from django.shortcuts import render, redirect
from django.utils.decorators import method_decorator
from django.views.decorators.csrf import csrf_exempt
from django.db.models import Sum, Value, DecimalField
from django.http import JsonResponse
from django.db.models import Q
from decimal import Decimal, InvalidOperation
from django.apps import apps
from datetime import date, datetime
import calendar
from django.utils import timezone
from django.views.generic import TemplateView, View
from .models import (
Client, SecondTableEntry, Institute, ExcelEntry,
Betriebskosten, MonthlySheet, Cell, CellReference, MonthlySummary
)
from django.db.models import Sum
from django.urls import reverse
from django.db.models.functions import Coalesce
from .forms import BetriebskostenForm
from django.utils.dateparse import parse_date
from django.contrib.auth.mixins import LoginRequiredMixin
import json
FIRST_SHEET_YEAR = 2025
FIRST_SHEET_MONTH = 1
CLIENT_GROUPS = {
'ikp': {
'label': 'IKP',
# exactly as in the Clients admin
'names': ['IKP'],
},
'phys_chem_bunt_fohrer': {
'label': 'Buntkowsky + Dr. Fohrer',
# include all variants you might have used for Buntkowsky
'names': [
'AG Buntk.', # the one in your new entry
'AG Buntkowsky.', # from your original list
'AG Buntkowsky',
'Dr. Fohrer',
],
},
'mawi_alff_gutfleisch': {
'label': 'Alff + AG Gutfleisch',
# include both short and full forms
'names': [
'AG Alff',
'AG Gutfl.',
'AG Gutfleisch',
],
},
'm3_group': {
'label': 'M3 Buntkowsky + M3 Thiele + M3 Gutfleisch',
'names': [
'M3 Buntkowsky',
'M3 Thiele',
'M3 Gutfleisch',
],
},
}
# Add this CALCULATION_CONFIG at the top of views.py
CALCULATION_CONFIG = {
'top_left': {
# Row mappings: Django row_index (0-based) to Excel row
# Excel B4 -> Django row_index 1 (UI row 2)
# Excel B5 -> Django row_index 2 (UI row 3)
# Excel B6 -> Django row_index 3 (UI row 4)
# B6 (row_index 3) = B5 (row_index 2) / 0.75
3: "2 / 0.75",
# B11 (row_index 10) = B9 (row_index 8)
10: "8",
# B14 (row_index 13) = B13 (row_index 12) - B11 (row_index 10) + B12 (row_index 11)
13: "12 - 10 + 11",
# Note: B5, B17, B19, B20 require IF logic, so they'll be handled separately
},
# other tables (top_right, bottom_1, ...) stay as they are
' top_right': {
# UI Row 1 (Excel Row 4): Stand der Gaszähler (Vormonat) (Nm³)
0: {
'L': "9 / (9 + 9) if (9 + 9) > 0 else 0", # L4 = L13/(L13+M13)
'M': "9 / (9 + 9) if (9 + 9) > 0 else 0", # M4 = M13/(L13+M13)
'N': "9 / (9 + 9) if (9 + 9) > 0 else 0", # N4 = N13/(N13+O13)
'O': "9 / (9 + 9) if (9 + 9) > 0 else 0", # O4 = O13/(N13+O13)
'P': None, # Editable
'Q': None, # Editable
'R': None, # Editable
},
# UI Row 2 (Excel Row 5): Gasrückführung (Nm³)
1: {
'L': "4", # L5 = L8
'M': "4", # M5 = L8 (merged)
'N': "4", # N5 = N8
'O': "4", # O5 = N8 (merged)
'P': "4 * 0", # P5 = P8 * P4
'Q': "4 * 0", # Q5 = P8 * Q4
'R': "4 * 0", # R5 = P8 * R4
},
# UI Row 3 (Excel Row 6): Rückführung flüssig (Lit. L-He)
2: {
'L': "4", # L6 = L8 (Sammelrückführungen)
'M': "4",
'N': "4",
'O': "4",
'P': "4",
'Q': "4",
'R': "4",
},
# UI Row 4 (Excel Row 7): Sonderrückführungen (Lit. L-He) - EDITABLE
3: {
'L': None,
'M': None,
'N': None,
'O': None,
'P': None,
'Q': None,
'R': None,
},
# UI Row 5 (Excel Row 8): Sammelrückführungen (Lit. L-He)
4: {
'L': None, # Will be populated from ExcelEntry
'M': None,
'N': None,
'O': None,
'P': None,
'Q': None,
'R': None,
},
# UI Row 6 (Excel Row 9): Bestand in Kannen-1 (Lit. L-He) - EDITABLE
5: {
'L': None,
'M': None,
'N': None,
'O': None,
'P': None,
'Q': None,
'R': None,
},
# UI Row 7 (Excel Row 10): Summe Bestand (Lit. L-He)
6: {
'L': None,
'M': None,
'N': None,
'O': None,
'P': None,
'Q': None,
'R': None,
},
# UI Row 11 (Excel Row 14): Rückführ. Soll (Lit. L-He)
# handled in calculate_top_right_dependents (merged pairs + M3)
10: {
'L': None,
'M': None,
'N': None,
'O': None,
'P': None,
'Q': None,
'R': None,
},
# UI Row 12 (Excel Row 15): Verluste (Soll-Rückf.) (Lit. L-He)
# handled in calculate_top_right_dependents
11: {
'L': None,
'M': None,
'N': None,
'O': None,
'P': None,
'Q': None,
'R': None,
},
# UI Row 14 (Excel Row 17): Kaltgas Rückgabe (Lit. L-He) – Faktor
# handled in calculate_top_right_dependents (different formulas for pair 1 vs pair 2 + M3)
13: {
'L': None,
'M': None,
'N': None,
'O': None,
'P': None,
'Q': None,
'R': None,
},
# UI Row 16 (Excel Row 19): Verbraucherverluste (Liter L-He)
# handled in calculate_top_right_dependents
15: {
'L': None,
'M': None,
'N': None,
'O': None,
'P': None,
'Q': None,
'R': None,
},
# UI Row 17 (Excel Row 20): %
# handled in calculate_top_right_dependents
16: {
'L': None,
'M': None,
'N': None,
'O': None,
'P': None,
'Q': None,
'R': None,
}
},
'bottom_1': {
5: "4 + 3 + 2",
8: "7 - 6",
},
'bottom_2': {
3: "1 + 2",
6: "5 - 4",
},
'bottom_3': {
2: "0 + 1",
5: "3 + 4",
},
# Special configuration for summation column (last column)
'summation_column': {
# For each row that should be summed across columns
'rows_to_sum': [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23], # All rows
# OR specify specific rows:
# 'rows_to_sum': [0, 5, 10, 15, 20], # Only specific rows
# The last column index (0-based)
'sum_column_index': 5, # 6th column (0-5) since you have 6 clients
}
}
def build_halfyear_window(interval_year: int, start_month: int):
"""
Build a list of (year, month) for the 6-month interval, possibly crossing into the next year.
Example: (2025, 10) -> [(2025,10), (2025,11), (2025,12), (2026,1), (2026,2), (2026,3)]
"""
window = []
for offset in range(6):
total_index = (start_month - 1) + offset # 0-based
y = interval_year + (total_index // 12)
m = (total_index % 12) + 1
window.append((y, m))
return window
# ---------------------------------------------------------------------------
# Halbjahres-Bilanz helpers
# ---------------------------------------------------------------------------
# You can adjust these indices if needed.
# Assuming:
# - bottom_1.table has row "Gasbestand" at some fixed row index,
# and columns: ... Nm³, Lit. LHe
GASBESTAND_ROW_INDEX = 9 # <-- adjust if your bottom_1 has a different row index
GASBESTAND_COL_NM3 = 3 # <-- adjust to the column index for Nm³ in bottom_1
# In top_left / top_right, "Bestand in Kannen-1 (Lit. L-He)" is row_index 5
BESTAND_KANNEN_ROW_INDEX = 5
def pick_sheet_by_gasbestand(window, sheets_by_ym, prev_sheet):
"""
Returns the last sheet in the window whose Gasbestand (J36, Nm³ column) != 0.
If none found, returns prev_sheet (Übertrag_Dez__Vorjahr equivalent).
"""
for (y, m) in reversed(window):
sheet = sheets_by_ym.get((y, m))
if not sheet:
continue
gasbestand_nm3 = get_bottom1_value(sheet, GASBESTAND_ROW_INDEX, GASBESTAND_COL_NM3)
if gasbestand_nm3 != 0:
return sheet
return prev_sheet
def get_bottom1_value(sheet, row_index: int, col_index: int) -> Decimal:
"""Get a numeric value from bottom_1, or 0 if missing."""
if sheet is None:
return Decimal('0')
cell = Cell.objects.filter(
sheet=sheet,
table_type='bottom_1',
row_index=row_index,
column_index=col_index,
).first()
if cell is None or cell.value in (None, ''):
return Decimal('0')
try:
return Decimal(str(cell.value))
except Exception:
return Decimal('0')
# MUST match the column order in your monthly_sheets top-right table
def get_top_right_value(sheet, client_name: str, row_index: int) -> Decimal:
"""
Read a numeric value from the top_right table of a MonthlySheet for
a given client (by column) and row_index.
top_right cells are keyed by (sheet, table_type='top_right',
row_index, column_index), where column_index is the position of the
client in HALFYEAR_RIGHT_CLIENTS.
"""
if sheet is None:
return Decimal('0')
col_index = RIGHT_CLIENT_INDEX.get(client_name)
if col_index is None:
return Decimal('0')
cell = Cell.objects.filter(
sheet=sheet,
table_type='top_right',
row_index=row_index,
column_index=col_index,
).first()
if cell is None or cell.value in (None, ''):
return Decimal('0')
try:
return Decimal(str(cell.value))
except Exception:
return Decimal('0')
TR_RUECKF_FLUESSIG_ROW = 2 # confirmed by your March value 172.840560
TR_BESTAND_KANNEN_ROW = 5 # confirmed by your earlier query
def get_bestand_kannen_for_month(sheet, client_name: str) -> Decimal:
"""
'B9' in your description: Bestand in Kannen-1 (Lit. L-He)
For this implementation we take it from top_left row_index = 5 for that client.
"""
return get_top_left_value(sheet, client_name, row_index=BESTAND_KANNEN_ROW_INDEX)
from decimal import Decimal
from django.db.models import Sum
from django.db.models.functions import Coalesce
from django.db.models import DecimalField, Value
from .models import MonthlySheet, SecondTableEntry, Client, Cell
from django.shortcuts import redirect, render
# You already have HALFYEAR_CLIENTS for the left table (AG Vogel, AG Halfm, IKP)
HALFYEAR_CLIENTS = ["AG Vogel", "AG Halfm", "IKP"]
# NEW: clients for the top-right half-year table
HALFYEAR_RIGHT_CLIENTS = [
"Dr. Fohrer",
"AG Buntk.",
"AG Alff",
"AG Gutfl.",
"M3 Thiele",
"M3 Buntkowsky",
"M3 Gutfleisch",
]
BOTTOM1_COL_VOLUME = 0
BOTTOM1_COL_BAR = 1
BOTTOM1_COL_KORR = 2
BOTTOM1_COL_NM3 = 3
BOTTOM1_COL_LHE = 4
BOTTOM2_ROW_ANLAGE = 0
BOTTOM2_COL_G39 = 0 # "Gefäss 2,5" (cell id shows column_index=0)
BOTTOM2_COL_I39 = 1 # "Gefäss 1,0" (cell id shows column_index=1)
BOTTOM2_ROW_INPUTS = {
"g39": (0, 0), # row_index=0, column_index=0 (your G39)
"i39": (0, 1), # row_index=0, column_index=1 (your I39)
}
FACTOR_NM3_TO_LHE = Decimal("0.75")
RIGHT_CLIENT_INDEX = {name: idx for idx, name in enumerate(HALFYEAR_RIGHT_CLIENTS)}
def halfyear_balance_view(request):
"""
Read-only Halbjahres-Bilanz view.
LEFT table: AG Vogel / AG Halfm / IKP (exactly as in your last working version)
RIGHT table: Dr. Fohrer / AG Buntk. / AG Alff / AG Gutfl. /
M3 Thiele / M3 Buntkowsky / M3 Gutfleisch
using the Excel formulas you described.
Uses the global 6-month interval from the main page (clients_list).
"""
# 1) Read half-year interval from the session
interval_year = request.session.get('halfyear_year')
interval_start = request.session.get('halfyear_start_month')
if not interval_year or not interval_start:
# No interval chosen yet -> redirect to main page
return redirect('clients_list')
interval_year = int(interval_year)
interval_start = int(interval_start)
# You already have this helper in your code
window = build_halfyear_window(interval_year, interval_start)
# window = [(y1, m1), (y2, m2), ..., (y6, m6)]
# (Year, month) of the first month
start_year, start_month = window[0]
# Previous month (for "Stand ... (Vorjahr)" and "Best. in Kannen Vormonat")
prev_total_index = (start_month - 1) - 1 # one month back, 0-based
if prev_total_index >= 0:
prev_year = start_year + (prev_total_index // 12)
prev_month = (prev_total_index % 12) + 1
else:
prev_year = start_year - 1
prev_month = 12
# Load MonthlySheet objects for the window and for the previous month
sheets_by_ym = {}
for (y, m) in window:
sheet = MonthlySheet.objects.filter(year=y, month=m).first()
sheets_by_ym[(y, m)] = sheet
prev_sheet = MonthlySheet.objects.filter(year=prev_year, month=prev_month).first()
def pick_bottom2_from_window(window, sheets_by_ym, prev_sheet):
# choose sheet (same logic you already use)
chosen = None
for (y, m) in reversed(window):
s = sheets_by_ym.get((y, m))
# use your existing condition for choosing month
if s:
chosen = s
break
if chosen is None:
chosen = prev_sheet
# Now read the two inputs safely
bottom2_inputs = {}
for key, (row_idx, col_idx) in BOTTOM2_ROW_INPUTS.items():
bottom2_inputs[key] = get_bottom2_value(chosen, row_idx, col_idx)
return chosen, bottom2_inputs
chosen_sheet_bottom2, bottom2_inputs = pick_bottom2_from_window(window, sheets_by_ym, prev_sheet)
bottom2_g39 = bottom2_inputs["g39"]
bottom2_i39 = bottom2_inputs["i39"]
# ----------------------------
# HALF-YEAR BOTTOM TABLE 1 (Bilanz) - Read only
# ----------------------------
chosen_sheet_bottom1 = pick_sheet_by_gasbestand(window, sheets_by_ym, prev_sheet)
# IMPORTANT: define which bottom_1 row_index corresponds to Excel rows 27..35
# If your bottom_1 starts at Excel row 27 => row_index 0 == Excel 27
# then row_index = excel_row - 27
BOTTOM1_EXCEL_START_ROW = 27
bottom1_excel_rows = list(range(27, 37)) # 27..36
BOTTOM1_LABELS = [
"Batterie 1",
"2",
"3",
"4",
"5",
"Batterie Links",
"2 Bündel",
"2 Ballone",
"Reingasspeicher",
"Gasbestand",
]
BOTTOM1_VOLUMES = [
Decimal("2.4"),
Decimal("5.1"),
Decimal("4.0"),
Decimal("1.0"),
Decimal("4.0"),
Decimal("0.6"),
Decimal("1.2"),
Decimal("20.0"),
Decimal("5.0"),
None, # Gasbestand row has no volume
]
nm3_sum_27_35 = Decimal("0")
lhe_sum_27_35 = Decimal("0")
bottom1_rows = []
for excel_row in bottom1_excel_rows:
row_index = excel_row - BOTTOM1_EXCEL_START_ROW
chosen_sheet_bottom1 = None
for (y, m) in reversed(window):
s = sheets_by_ym.get((y, m))
gasbestand = get_bottom1_value(s, GASBESTAND_ROW_INDEX, GASBESTAND_COL_NM3) # J36 (Nm3)
if gasbestand != 0:
chosen_sheet_bottom1 = s
break
if chosen_sheet_bottom1 is None:
chosen_sheet_bottom1 = prev_sheet
# Normal rows (27..35): read from chosen sheet and accumulate sums
if excel_row != 36:
nm3_val = get_bottom1_value(chosen_sheet_bottom1, row_index, BOTTOM1_COL_NM3)
lhe_val = get_bottom1_value(chosen_sheet_bottom1, row_index, BOTTOM1_COL_LHE)
nm3_sum_27_35 += nm3_val
lhe_sum_27_35 += lhe_val
bottom1_rows.append({
"label": BOTTOM1_LABELS[row_index],
"volume": BOTTOM1_VOLUMES[row_index],
"bar": get_bottom1_value(chosen_sheet_bottom1, row_index, BOTTOM1_COL_BAR),
"korr": get_bottom1_value(chosen_sheet_bottom1, row_index, BOTTOM1_COL_KORR),
"nm3": nm3_val,
"lhe": lhe_val,
})
# Gasbestand row (36): show sums (J36 = SUM(J27:J35), K36 = SUM(K27:K35))
else:
bottom1_rows.append({
"label": "Gasbestand",
"volume": "",
"bar": "",
"korr": "",
"nm3": nm3_sum_27_35,
"lhe": lhe_sum_27_35,
})
start_sheet = sheets_by_ym.get((start_year, start_month))
# ------------------------------------------------------------
# Bottom Table 2 (Halbjahres Bilanz) – server-side recalcBottom2()
# ------------------------------------------------------------
FACTOR_BT2 = Decimal("0.75")
# 1) Helper: pick last-nonzero value of bottom_2 row0 col0/col1 from the window (fallback: prev_sheet)
def pick_last_nonzero_bottom2(row_index: int, col_index: int) -> Decimal:
# Scan from last month in window backwards
for (y, m) in reversed(window):
s = sheets_by_ym.get((y, m))
if not s:
continue
v = get_bottom2_value(s, row_index, col_index)
if v is not None and v != 0:
return v
# fallback to month before window
v_prev = get_bottom2_value(prev_sheet, row_index, col_index)
return v_prev if v_prev is not None else Decimal("0")
# 2) K38 comes from Overall Summary: "Summe Bestand (Lit. L-He)"
# Find it from your already built overall summary rows list.
k38 = Decimal("0")
j38 = Decimal("0")
# 3) Inputs G39 / I39 (picked from last non-zero month in window)
g39 = pick_last_nonzero_bottom2(row_index=0, col_index=0) # G39
i39 = pick_last_nonzero_bottom2(row_index=0, col_index=1) # I39
k39 = (g39 or Decimal("0")) + (i39 or Decimal("0"))
j39 = k39 * FACTOR_BT2
# 4) +Kaltgas (row 40)
# JS:
# g40 = (2500 - g39)/100*10
# i40 = (1000 - i39)/100*10
g40 = None
i40 = None
if g39 is not None:
g40 = (Decimal("2500") - g39) / Decimal("100") * Decimal("10")
if i39 is not None:
i40 = (Decimal("1000") - i39) / Decimal("100") * Decimal("10")
k40 = (g40 or Decimal("0")) + (i40 or Decimal("0"))
j40 = k40 * FACTOR_BT2
# 5) Bestand flüssig He (row 43)
k43 = (
(k38 or Decimal("0")) +
(k39 or Decimal("0")) +
(k40 or Decimal("0"))
)
j43 = k43 * FACTOR_BT2
# 6) Gesamtbestand neu (row 44) = Gasbestand(Lit) from Bottom Table 1 + k43
gasbestand_lit = Decimal("0")
for r in bottom1_rows:
if (r.get("label") or "").strip().startswith("Gasbestand"):
gasbestand_lit = r.get("lhe") or Decimal("0")
break
k44 = (gasbestand_lit or Decimal("0")) + (k43 or Decimal("0"))
j44 = k44 * FACTOR_BT2
bottom2 = {
"j38": j38, "k38": k38,
"g39": g39, "i39": i39, "j39": j39, "k39": k39,
"g40": g40, "i40": i40, "j40": j40, "k40": k40,
"j43": j43, "k43": k43,
"j44": j44, "k44": k44,
}
# ------------------------------------------------------------------
# 2) LEFT TABLE (your existing, working logic)
# ------------------------------------------------------------------
HALFYEAR_CLIENTS_LEFT = ["AG Vogel", "AG Halfm", "IKP"]
# We'll collect client-wise values first for clarity.
client_data_left = {name: {} for name in HALFYEAR_CLIENTS_LEFT}
# --- Row B3: Stand der Gaszähler (Nm³)
# = MAX(B3 from previous month, and B3 from each of the 6 months in the window)
# row_index 0 in top_left = "Stand der Gaszähler (Nm³)"
months_for_max = [(prev_year, prev_month)] + window
for cname in HALFYEAR_CLIENTS_LEFT:
max_val = Decimal('0')
for (y, m) in months_for_max:
sheet = sheets_by_ym.get((y, m))
if sheet is None and (y, m) == (prev_year, prev_month):
sheet = prev_sheet
val_b3 = get_top_left_value(sheet, cname, row_index=0)
if val_b3 > max_val:
max_val = val_b3
client_data_left[cname]['stand_gas'] = max_val
# --- Row B4: Stand der Gaszähler (Vorjahr) (Nm³) -> previous month same row ---
for cname in HALFYEAR_CLIENTS_LEFT:
val_b4 = get_top_left_value(prev_sheet, cname, row_index=0)
client_data_left[cname]['stand_gas_prev'] = val_b4
# --- Row B5: Gasrückführung (Nm³) = B3 - B4 ---
for cname in HALFYEAR_CLIENTS_LEFT:
b3 = client_data_left[cname]['stand_gas']
b4 = client_data_left[cname]['stand_gas_prev']
client_data_left[cname]['gasrueckf'] = b3 - b4
# --- Row B6: Rückführung flüssig (Lit. L-He) = B5 / 0.75 ---
for cname in HALFYEAR_CLIENTS_LEFT:
b5 = client_data_left[cname]['gasrueckf']
client_data_left[cname]['rueckf_fluessig'] = (b5 / Decimal('0.75')) if b5 != 0 else Decimal('0')
# --- Row B7: Sonderrückführungen (Lit. L-He) = sum over 6 months of that row ---
# That row index is 4 in your top_left table.
for cname in HALFYEAR_CLIENTS_LEFT:
sonder_total = Decimal('0')
for (y, m) in window:
sheet = sheets_by_ym.get((y, m))
if sheet:
sonder_total += get_top_left_value(sheet, cname, row_index=4)
client_data_left[cname]['sonder'] = sonder_total
# --- Row B8: Bestand in Kannen-1 (Lit. L-He) ---
# Excel-style logic with Gasbestand (J36) and fallback to previous month.
for cname in HALFYEAR_CLIENTS_LEFT:
chosen_value = None
# Go from last month (window[5]) backwards to first (window[0])
for (y, m) in reversed(window):
sheet = sheets_by_ym.get((y, m))
gasbestand = get_bottom1_value(sheet, GASBESTAND_ROW_INDEX, GASBESTAND_COL_NM3)
if gasbestand != 0:
chosen_value = get_bestand_kannen_for_month(sheet, cname)
break
# If still None -> use previous month (Übertrag_Dez__Vorjahr equivalent)
if chosen_value is None:
sheet_prev = prev_sheet
chosen_value = get_bestand_kannen_for_month(sheet_prev, cname)
client_data_left[cname]['bestand_kannen'] = chosen_value if chosen_value is not None else Decimal('0')
# --- Row B9: Summe Bestand (Lit. L-He) = equal to previous row ---
for cname in HALFYEAR_CLIENTS_LEFT:
client_data_left[cname]['summe_bestand'] = client_data_left[cname]['bestand_kannen']
# --- Row B10: Best. in Kannen Vormonat (Lit. L-He)
# = Bestand in Kannen-1 from the month BEFORE the window (prev_year, prev_month)
for cname in HALFYEAR_CLIENTS_LEFT:
client_data_left[cname]['best_kannen_vormonat'] = get_bestand_kannen_for_month(prev_sheet, cname)
# --- Row B13: Bezug (Liter L-He) ---
for cname in HALFYEAR_CLIENTS_LEFT:
total_bezug = Decimal('0')
for (y, m) in window:
qs = SecondTableEntry.objects.filter(
client__name=cname,
date__year=y,
date__month=m,
).aggregate(
total=Coalesce(Sum('lhe_output'), Value(0, output_field=DecimalField()))
)
total_bezug += Decimal(str(qs['total']))
client_data_left[cname]['bezug'] = total_bezug
# --- Row B14: Rückführ. Soll (Lit. L-He) = Bezug - Summe Bestand + Best. in Kannen Vormonat ---
for cname in HALFYEAR_CLIENTS_LEFT:
b13 = client_data_left[cname]['bezug']
b11 = client_data_left[cname]['summe_bestand']
b12 = client_data_left[cname]['best_kannen_vormonat']
client_data_left[cname]['rueckf_soll'] = b13 - b11 + b12
# --- Row B15: Verluste (Soll-Rückf.) (Lit. L-He) = B14 - B6 ---
for cname in HALFYEAR_CLIENTS_LEFT:
b14 = client_data_left[cname]['rueckf_soll']
b6 = client_data_left[cname]['rueckf_fluessig']
client_data_left[cname]['verluste'] = b14 - b6
# --- Row B16: Füllungen warm (Lit. L-He) = sum over 6 months (row_index=11) ---
for cname in HALFYEAR_CLIENTS_LEFT:
total_warm = Decimal('0')
for (y, m) in window:
sheet = sheets_by_ym.get((y, m))
total_warm += get_top_left_value(sheet, cname, row_index=11)
client_data_left[cname]['fuellungen_warm'] = total_warm
# --- Row B17: Kaltgas Rückgabe (Lit. L-He) = Bezug * 0.06 ---
factor = Decimal('0.06')
for cname in HALFYEAR_CLIENTS_LEFT:
b13 = client_data_left[cname]['bezug']
client_data_left[cname]['kaltgas_rueckgabe'] = b13 * factor
# --- Row B18: Verbraucherverluste (Liter L-He) = Verluste - Kaltgas Rückgabe ---
for cname in HALFYEAR_CLIENTS_LEFT:
b15 = client_data_left[cname]['verluste']
b17 = client_data_left[cname]['kaltgas_rueckgabe']
client_data_left[cname]['verbraucherverluste'] = b15 - b17
# --- Row B19: % = Verbraucherverluste / Bezug ---
for cname in HALFYEAR_CLIENTS_LEFT:
bezug = client_data_left[cname]['bezug']
verb = client_data_left[cname]['verbraucherverluste']
if bezug != 0:
client_data_left[cname]['percent'] = verb / bezug
else:
client_data_left[cname]['percent'] = None
# Build LEFT rows structure
left_row_defs = [
('Stand der Gaszähler (Nm³)', 'stand_gas'),
('Stand der Gaszähler (Vorjahr) (Nm³)', 'stand_gas_prev'),
('Gasrückführung (Nm³)', 'gasrueckf'),
('Rückführung flüssig (Lit. L-He)', 'rueckf_fluessig'),
('Sonderrückführungen (Lit. L-He)', 'sonder'),
('Bestand in Kannen-1 (Lit. L-He)', 'bestand_kannen'),
('Summe Bestand (Lit. L-He)', 'summe_bestand'),
('Best. in Kannen Vormonat (Lit. L-He)', 'best_kannen_vormonat'),
('Bezug (Liter L-He)', 'bezug'),
('Rückführ. Soll (Lit. L-He)', 'rueckf_soll'),
('Verluste (Soll-Rückf.) (Lit. L-He)', 'verluste'),
('Füllungen warm (Lit. L-He)', 'fuellungen_warm'),
('Kaltgas Rückgabe (Lit. L-He) – Faktor', 'kaltgas_rueckgabe'),
('Verbraucherverluste (Liter L-He)', 'verbraucherverluste'),
('%', 'percent'),
]
rows_left = []
for label, key in left_row_defs:
values = [client_data_left[cname][key] for cname in HALFYEAR_CLIENTS_LEFT]
if key == 'percent':
total_bezug = sum((client_data_left[c]['bezug'] for c in HALFYEAR_CLIENTS_LEFT), Decimal('0'))
total_verb = sum((client_data_left[c]['verbraucherverluste'] for c in HALFYEAR_CLIENTS_LEFT), Decimal('0'))
total = (total_verb / total_bezug) if total_bezug != 0 else None
else:
total = sum((v for v in values if v is not None), Decimal('0'))
rows_left.append({
'label': label,
'values': values,
'total': total,
'is_percent': key == 'percent',
})
# ------------------------------------------------------------------
# 3) RIGHT TABLE (top-right half-year aggregation)
# ------------------------------------------------------------------
RIGHT_CLIENTS = HALFYEAR_RIGHT_CLIENTS # for brevity
right_data = {name: {} for name in RIGHT_CLIENTS}
# --- Bezug (Liter L-He) for each right client (same as for left) ---
for cname in RIGHT_CLIENTS:
total_bezug = Decimal('0')
for (y, m) in window:
qs = SecondTableEntry.objects.filter(
client__name=cname,
date__year=y,
date__month=m,
).aggregate(
total=Coalesce(Sum('lhe_output'), Value(0, output_field=DecimalField()))
)
total_bezug += Decimal(str(qs['total']))
right_data[cname]['bezug'] = total_bezug
def find_bestand_from_window(reference_client: str) -> Decimal:
"""
Implements:
WENN(last_month!J36=0; WENN(prev_month!J36=0; ...; prev_sheet!9); last_month!9)
reference_client decides which column (L/N/P/Q/R) we read from monthly top_right row_index=5.
"""
# scan backward through window
for (y, m) in reversed(window):
sh = sheets_by_ym.get((y, m))
if not sh:
continue
gasbestand = get_bottom1_value(sh, GASBESTAND_ROW_INDEX, GASBESTAND_COL_NM3)
if gasbestand != 0:
return get_top_right_value(sh, reference_client, TR_BESTAND_KANNEN_ROW)
# fallback to previous month (Übertrag_Dez__Vorjahr equivalent)
return get_top_right_value(prev_sheet, reference_client, TR_BESTAND_KANNEN_ROW)
# Fohrer+Buntk merged: BOTH use Fohrer column (L9)
val_L = find_bestand_from_window("Dr. Fohrer")
right_data["Dr. Fohrer"]["bestand_kannen"] = val_L
right_data["AG Buntk."]["bestand_kannen"] = val_L
# Alff+Gutfl merged: BOTH use Alff column (N9)
val_N = find_bestand_from_window("AG Alff")
right_data["AG Alff"]["bestand_kannen"] = val_N
right_data["AG Gutfl."]["bestand_kannen"] = val_N
# M3 each uses its own column (P9/Q9/R9)
right_data["M3 Thiele"]["bestand_kannen"] = find_bestand_from_window("M3 Thiele")
right_data["M3 Buntkowsky"]["bestand_kannen"] = find_bestand_from_window("M3 Buntkowsky")
right_data["M3 Gutfleisch"]["bestand_kannen"] = find_bestand_from_window("M3 Gutfleisch")
# Helper for pair shares (L13/($L13+$M13), etc.)
def pair_share(c1, c2):
total = right_data[c1]['bezug'] + right_data[c2]['bezug']
if total == 0:
return (Decimal('0'), Decimal('0'))
return (
right_data[c1]['bezug'] / total,
right_data[c2]['bezug'] / total,
)
# --- "Stand der Gaszähler (Vorjahr) (Nm³)" row: share based on Bezug ---
# Dr. Fohrer / AG Buntk.
s_fohrer, s_buntk = pair_share("Dr. Fohrer", "AG Buntk.")
right_data["Dr. Fohrer"]['stand_prev_share'] = s_fohrer
right_data["AG Buntk."]['stand_prev_share'] = s_buntk
# AG Alff / AG Gutfl.
s_alff, s_gutfl = pair_share("AG Alff", "AG Gutfl.")
right_data["AG Alff"]['stand_prev_share'] = s_alff
right_data["AG Gutfl."]['stand_prev_share'] = s_gutfl
# M3 Thiele / M3 Buntkowsky / M3 Gutfleisch → empty in Excel → None
for cname in ["M3 Thiele", "M3 Buntkowsky", "M3 Gutfleisch"]:
right_data[cname]['stand_prev_share'] = None
# --- Rückführung flüssig per month (raw sums) ---
# top_right row_index=2 is "Rückführung flüssig (Lit. L-He)"
# --- Sonderrückführungen (row_index=3 in top_right) ---
for cname in RIGHT_CLIENTS:
sonder_total = Decimal('0')
for (y, m) in window:
sheet = sheets_by_ym.get((y, m))
if sheet:
sonder_total += get_top_right_value(sheet, cname, row_index=3)
right_data[cname]['sonder'] = sonder_total
# --- Sammelrückführung (row_index=4 in top_right), grouped & merged ---
# Group 1: Dr. Fohrer + AG Buntk.
group1_total = Decimal('0')
for (y, m) in window:
sheet = sheets_by_ym.get((y, m))
if sheet:
group1_total += get_top_right_value(sheet, "Dr. Fohrer", row_index=4)
right_data["Dr. Fohrer"]['sammel'] = group1_total
right_data["AG Buntk."]['sammel'] = group1_total
# Group 2: AG Alff + AG Gutfl.
group2_total = Decimal('0')
for (y, m) in window:
sheet = sheets_by_ym.get((y, m))
if sheet:
group2_total += get_top_right_value(sheet, "AG Alff", row_index=4)
right_data["AG Alff"]['sammel'] = group2_total
right_data["AG Gutfl."]['sammel'] = group2_total
# Group 3: M3 Thiele + M3 Buntkowsky + M3 Gutfleisch
group3_total = Decimal('0')
for (y, m) in window:
sheet = sheets_by_ym.get((y, m))
if sheet:
group3_total += get_top_right_value(sheet, "M3 Thiele", row_index=4)
right_data["M3 Thiele"]['sammel'] = group3_total
right_data["M3 Buntkowsky"]['sammel'] = group3_total
right_data["M3 Gutfleisch"]['sammel'] = group3_total
def safe_div(a: Decimal, b: Decimal) -> Decimal:
return (a / b) if b != 0 else Decimal("0")
# --- Rückführung flüssig (Lit. L-He) for Halbjahres-Bilanz top-right ---
# Uses your exact formulas.
# 1) Fohrer / Buntk split by BEZUG share times group SAMMEL (L8)
L13 = right_data["Dr. Fohrer"]["bezug"]
M13 = right_data["AG Buntk."]["bezug"]
L8 = right_data["Dr. Fohrer"]["sammel"] # merged group total
den = (L13 + M13)
right_data["Dr. Fohrer"]["rueckf_fluessig"] = (safe_div(L13, den) * L8) if den != 0 else Decimal("0")
right_data["AG Buntk."]["rueckf_fluessig"] = (safe_div(M13, den) * L8) if den != 0 else Decimal("0")
# 2) Alff / Gutfl split by BEZUG share times group SAMMEL (N8)
N13 = right_data["AG Alff"]["bezug"]
O13 = right_data["AG Gutfl."]["bezug"]
N8 = right_data["AG Alff"]["sammel"] # merged group total
den = (N13 + O13)
right_data["AG Alff"]["rueckf_fluessig"] = (safe_div(N13, den) * N8) if den != 0 else Decimal("0")
right_data["AG Gutfl."]["rueckf_fluessig"] = (safe_div(O13, den) * N8) if den != 0 else Decimal("0")
# 3) M3 Thiele = sum of monthly Rückführung flüssig (monthly top_right row_index=2) over window
P6_sum = Decimal("0")
for (y, m) in window:
sh = sheets_by_ym.get((y, m))
P6_sum += get_top_right_value(sh, "M3 Thiele", TR_RUECKF_FLUESSIG_ROW)
right_data["M3 Thiele"]["rueckf_fluessig"] = P6_sum
# 4) M3 Buntkowsky / M3 Gutfleisch split by BEZUG share times M3-group SAMMEL (P8)
P13 = right_data["M3 Thiele"]["bezug"]
Q13 = right_data["M3 Buntkowsky"]["bezug"]
R13 = right_data["M3 Gutfleisch"]["bezug"]
P8 = right_data["M3 Thiele"]["sammel"] # merged group total
den = (P13 + Q13 + R13)
right_data["M3 Buntkowsky"]["rueckf_fluessig"] = (safe_div(Q13, den) * P8) if den != 0 else Decimal("0")
right_data["M3 Gutfleisch"]["rueckf_fluessig"] = (safe_div(R13, den) * P8) if den != 0 else Decimal("0")
# --- Bestand in Kannen-1 (Lit. L-He) for right table (grouped) ---
# Use Gasbestand (J36) and fallback logic, but now reading top_right B9 for each group.
TOP_RIGHT_ROW_BESTAND_KANNEN = 6 # <-- most likely correct in your setup
def pick_bestand_top_right(base_client: str) -> Decimal:
# Go from last month in window backwards: if Gasbestand != 0, use that month's Bestand in Kannen
for (y, m) in reversed(window):
sh = sheets_by_ym.get((y, m))
if not sh:
continue
gasbestand = get_bottom1_value(sh, GASBESTAND_ROW_INDEX, GASBESTAND_COL_NM3)
if gasbestand != 0:
return get_top_right_value(sh, base_client, TOP_RIGHT_ROW_BESTAND_KANNEN)
# Fallback to previous month (Übertrag_Dez__Vorjahr equivalent)
return get_top_right_value(prev_sheet, base_client, TOP_RIGHT_ROW_BESTAND_KANNEN)
# Group 1 merged (Fohrer + Buntk.)
g1_best = pick_bestand_top_right("Dr. Fohrer")
right_data["Dr. Fohrer"]["bestand_kannen"] = g1_best
right_data["AG Buntk."]["bestand_kannen"] = g1_best
# Group 2 merged (Alff + Gutfl.)
g2_best = pick_bestand_top_right("AG Alff")
right_data["AG Alff"]["bestand_kannen"] = g2_best
right_data["AG Gutfl."]["bestand_kannen"] = g2_best
# Group 3 merged (M3 Thiele + M3 Buntkowsky + M3 Gutfleisch)
g3_best = pick_bestand_top_right("M3 Thiele")
right_data["M3 Thiele"]["bestand_kannen"] = g3_best
right_data["M3 Buntkowsky"]["bestand_kannen"] = g3_best
right_data["M3 Gutfleisch"]["bestand_kannen"] = g3_best
# Summe Bestand = same as previous row
for cname in RIGHT_CLIENTS:
right_data[cname]['summe_bestand'] = right_data[cname]['bestand_kannen']
# Best. in Kannen Vormonat (Lit. L-He) from previous month top_right row_index=7
g1_prev = get_top_right_value(prev_sheet, "Dr. Fohrer", TOP_RIGHT_ROW_BESTAND_KANNEN)
right_data["Dr. Fohrer"]['best_kannen_vormonat'] = g1_prev
right_data["AG Buntk."]['best_kannen_vormonat'] = g1_prev
g2_prev = get_top_right_value(prev_sheet, "AG Alff", TOP_RIGHT_ROW_BESTAND_KANNEN)
right_data["AG Alff"]['best_kannen_vormonat'] = g2_prev
right_data["AG Gutfl."]['best_kannen_vormonat'] = g2_prev
# Group 1 merged (Fohrer + Buntk.)
g1_prev = get_top_right_value(prev_sheet, "Dr. Fohrer", TOP_RIGHT_ROW_BESTAND_KANNEN)
right_data["Dr. Fohrer"]["best_kannen_vormonat"] = g1_prev
right_data["AG Buntk."]["best_kannen_vormonat"] = g1_prev
# Group 2 merged (Alff + Gutfl.)
g2_prev = get_top_right_value(prev_sheet, "AG Alff", TOP_RIGHT_ROW_BESTAND_KANNEN)
right_data["AG Alff"]["best_kannen_vormonat"] = g2_prev
right_data["AG Gutfl."]["best_kannen_vormonat"] = g2_prev
# Group 3 UNMERGED (each one reads its own cell)
right_data["M3 Thiele"]["best_kannen_vormonat"] = get_top_right_value(prev_sheet, "M3 Thiele", TOP_RIGHT_ROW_BESTAND_KANNEN)
right_data["M3 Buntkowsky"]["best_kannen_vormonat"] = get_top_right_value(prev_sheet, "M3 Buntkowsky", TOP_RIGHT_ROW_BESTAND_KANNEN)
right_data["M3 Gutfleisch"]["best_kannen_vormonat"] = get_top_right_value(prev_sheet, "M3 Gutfleisch", TOP_RIGHT_ROW_BESTAND_KANNEN)
# --- Rückführ. Soll (Lit. L-He) according to your formulas ---
# Group 1: Dr. Fohrer / AG Buntk.
total_bestand_1 = right_data["Dr. Fohrer"]['summe_bestand']
best_vormonat_1 = right_data["Dr. Fohrer"]['best_kannen_vormonat']
diff1 = total_bestand_1 - best_vormonat_1
share_fohrer = right_data["Dr. Fohrer"]['stand_prev_share'] or Decimal('0')
right_data["Dr. Fohrer"]['rueckf_soll'] = (
right_data["Dr. Fohrer"]['bezug'] - diff1 * share_fohrer
)
right_data["AG Buntk."]['rueckf_soll'] = (
right_data["AG Buntk."]['bezug'] - total_bestand_1 + best_vormonat_1
)
# Group 2: AG Alff / AG Gutfl.
total_bestand_2 = right_data["AG Alff"]['summe_bestand']
best_vormonat_2 = right_data["AG Alff"]['best_kannen_vormonat']
diff2 = total_bestand_2 - best_vormonat_2
share_alff = right_data["AG Alff"]['stand_prev_share'] or Decimal('0')
share_gutfl = right_data["AG Gutfl."]['stand_prev_share'] or Decimal('0')
right_data["AG Alff"]['rueckf_soll'] = (
right_data["AG Alff"]['bezug'] - diff2 * share_alff
)
right_data["AG Gutfl."]['rueckf_soll'] = (
right_data["AG Gutfl."]['bezug'] - diff2 * share_gutfl
)
# Group 3: M3 Thiele / M3 Buntkowsky / M3 Gutfleisch
for cname in ["M3 Thiele", "M3 Buntkowsky", "M3 Gutfleisch"]:
b13 = right_data[cname]['bezug']
b12 = right_data[cname]['best_kannen_vormonat']
b11 = right_data[cname]['summe_bestand']
# Excel: P13+P12-P11 etc.
right_data[cname]['rueckf_soll'] = b13 + b12 - b11
# --- Verluste (Soll-Rückf.) (Lit. L-He) = B14 - B6 - B7 ---
for cname in RIGHT_CLIENTS:
b14 = right_data[cname]['rueckf_soll']
b6 = right_data[cname]['rueckf_fluessig']
b7 = right_data[cname]['sonder']
right_data[cname]['verluste'] = b14 - b6 - b7
# --- Füllungen warm (Lit. L-He) = sum of monthly 'Füllungen warm' (row_index=11 top_right) ---
for cname in RIGHT_CLIENTS:
total_warm = Decimal('0')
for (y, m) in window:
sheet = sheets_by_ym.get((y, m))
if sheet:
total_warm += get_top_right_value(sheet, cname, row_index=11)
right_data[cname]['fuellungen_warm'] = total_warm
# --- Kaltgas Rückgabe (Lit. L-He) – Faktor = Bezug * 0.06 ---
for cname in RIGHT_CLIENTS:
b13 = right_data[cname]['bezug']
right_data[cname]['kaltgas_rueckgabe'] = b13 * factor
# --- Verbraucherverluste (Liter L-He) = Verluste - Kaltgas Rückgabe ---
for cname in RIGHT_CLIENTS:
b15 = right_data[cname]['verluste']
b17 = right_data[cname]['kaltgas_rueckgabe']
right_data[cname]['verbraucherverluste'] = b15 - b17
# --- % = Verbraucherverluste / Bezug ---
for cname in RIGHT_CLIENTS:
bezug = right_data[cname]['bezug']
verb = right_data[cname]['verbraucherverluste']
if bezug != 0:
right_data[cname]['percent'] = verb / bezug
else:
right_data[cname]['percent'] = None
# Build RIGHT rows structure
right_row_defs = [
('Stand der Gaszähler (Vorjahr) (Nm³)', 'stand_prev_share'),
# We skip the pure-text "Gasrückführung (Nm³)" line here,
# because it’s only text (Aufteilung nach Verbrauch / Gaszähler)
# and easier to render directly in the template if needed.
('Rückführung flüssig (Lit. L-He)', 'rueckf_fluessig'),
('Sonderrückführungen (Lit. L-He)', 'sonder'),
('Sammelrückführung (Lit. L-He)', 'sammel'),
('Bestand in Kannen-1 (Lit. L-He)', 'bestand_kannen'),
('Summe Bestand (Lit. L-He)', 'summe_bestand'),
('Best. in Kannen Vormonat (Lit. L-He)', 'best_kannen_vormonat'),
('Bezug (Liter L-He)', 'bezug'),
('Rückführ. Soll (Lit. L-He)', 'rueckf_soll'),
('Verluste (Soll-Rückf.) (Lit. L-He)', 'verluste'),
('Füllungen warm (Lit. L-He)', 'fuellungen_warm'),
('Kaltgas Rückgabe (Lit. L-He) – Faktor', 'kaltgas_rueckgabe'),
('Verbraucherverluste (Liter L-He)', 'verbraucherverluste'),
('%', 'percent'),
]
rows_right = []
for label, key in right_row_defs:
values = [right_data[cname].get(key) for cname in RIGHT_CLIENTS]
if key == 'percent':
total_bezug = sum((right_data[c]['bezug'] for c in RIGHT_CLIENTS), Decimal('0'))
total_verb = sum((right_data[c]['verbraucherverluste'] for c in RIGHT_CLIENTS), Decimal('0'))
total = (total_verb / total_bezug) if total_bezug != 0 else None
else:
total = sum((v for v in values if isinstance(v, Decimal)), Decimal('0'))
rows_right.append({
'label': label,
'values': values,
'total': total,
'is_percent': key == 'percent',
})
SUM_TABLE_ROWS = [
("Rückführung flüssig (Lit. L-He)", "rueckf_fluessig"),
("Sonderrückführungen (Lit. L-He)", "sonder"),
("Sammelrückführungen (Lit. L-He)", "sammel"),
("Bestand in Kannen-1 (Lit. L-He)", "bestand_kannen"),
("Summe Bestand (Lit. L-He)", "summe_bestand"),
("Best. in Kannen Vormonat (Lit. L-He)", "best_kannen_vormonat"),
("Bezug (Liter L-He)", "bezug"),
("Rückführ. Soll (Lit. L-He)", "rueckf_soll"),
("Verluste (Soll-Rückf.) (Lit. L-He)", "verluste"),
("Füllungen warm (Lit. L-He)", "fuellungen_warm"),
("Kaltgas Rückgabe (Lit. L-He) – Faktor", "kaltgas_rueckgabe"),
("Faktor 0.06", "factor_row"),
("Verbraucherverluste (Liter L-He)", "verbraucherverluste"),
("%", "percent"),
]
RIGHT_GROUPS = {
"chemie": ["Dr. Fohrer", "AG Buntk."],
"mawi": ["AG Alff", "AG Gutfl."],
"m3": ["M3 Thiele", "M3 Buntkowsky", "M3 Gutfleisch"],
}
RIGHT_ALL = ["Dr. Fohrer", "AG Buntk.", "AG Alff", "AG Gutfl.", "M3 Thiele", "M3 Buntkowsky", "M3 Gutfleisch"]
LEFT_ALL = HALFYEAR_CLIENTS_LEFT
def safe_pct(verb, bez):
return (verb / bez) if bez != 0 else None
rows_sum = []
def d(x):
return x if isinstance(x, Decimal) else Decimal("0")
for label, key in SUM_TABLE_ROWS:
if key == "factor_row":
lichtwiese = chemie = mawi = m3 = total = Decimal("0.06")
elif key == "percent":
# Right totals
rw_bez = sum(d(right_data[c].get("bezug")) for c in RIGHT_ALL)
rw_verb = sum(d(right_data[c].get("verbraucherverluste")) for c in RIGHT_ALL)
lichtwiese = safe_pct(rw_verb, rw_bez)
# Chemie
ch_bez = sum(d(right_data[c].get("bezug")) for c in RIGHT_GROUPS["chemie"])
ch_verb = sum(d(right_data[c].get("verbraucherverluste")) for c in RIGHT_GROUPS["chemie"])
chemie = safe_pct(ch_verb, ch_bez)
# MaWi
mw_bez = sum(d(right_data[c].get("bezug")) for c in RIGHT_GROUPS["mawi"])
mw_verb = sum(d(right_data[c].get("verbraucherverluste")) for c in RIGHT_GROUPS["mawi"])
mawi = safe_pct(mw_verb, mw_bez)
# M3
m3_bez = sum(d(right_data[c].get("bezug")) for c in RIGHT_GROUPS["m3"])
m3_verb = sum(d(right_data[c].get("verbraucherverluste")) for c in RIGHT_GROUPS["m3"])
m3 = safe_pct(m3_verb, m3_bez)
# Σ column = (left verb + right verb) / (left bez + right bez)
left_bez = sum(d(client_data_left[c].get("bezug")) for c in LEFT_ALL)
left_verb = sum(d(client_data_left[c].get("verbraucherverluste")) for c in LEFT_ALL)
total = safe_pct(left_verb + rw_verb, left_bez + rw_bez)
else:
# normal rows = sums
lichtwiese = sum(d(right_data[c].get(key)) for c in RIGHT_ALL)
chemie = sum(d(right_data[c].get(key)) for c in RIGHT_GROUPS["chemie"])
mawi = sum(d(right_data[c].get(key)) for c in RIGHT_GROUPS["mawi"])
m3 = sum(d(right_data[c].get(key)) for c in RIGHT_GROUPS["m3"])
left_total = sum(d(client_data_left[c].get(key)) for c in LEFT_ALL)
total = left_total + lichtwiese
rows_sum.append({
"row_index": row_index,
"label": label,
"total": total,
"lichtwiese": lichtwiese,
"chemie": chemie,
"mawi": mawi,
"m3": m3,
"is_percent": (key == "percent"),
})
def find_sum_row(rows, label_startswith: str):
for r in rows:
if str(r.get("label", "")).strip().startswith(label_startswith):
return r
return None
summe_bestand_row = find_sum_row(rows_sum, "Summe Bestand")
k38 = (summe_bestand_row.get("total") if summe_bestand_row else Decimal("0")) or Decimal("0")
j38 = k38 * Decimal("0.75")
# --- FIX: now that k38 is known, update bottom2 + recompute dependent rows ---
bottom2["k38"] = k38
bottom2["j38"] = j38
k39 = bottom2.get("k39") or Decimal("0")
k40 = bottom2.get("k40") or Decimal("0")
# Row 43: Bestand flüssig He = SUMME(K38:K40)
k43 = (k38 or Decimal("0")) + k39 + k40
j43 = k43 * Decimal("0.75")
bottom2["k43"] = k43
bottom2["j43"] = j43
# Row 44: Gesamtbestand neu = Gasbestand(Lit) from bottom table 1 + k43
gasbestand_lit = Decimal("0")
for r in bottom1_rows:
if (r.get("label") or "").strip().startswith("Gasbestand"):
gasbestand_lit = r.get("lhe") or Decimal("0")
break
k44 = gasbestand_lit + k43
j44 = k44 * Decimal("0.75")
bottom2["k44"] = k44
bottom2["j44"] = j44
def d(x):
return x if isinstance(x, Decimal) else Decimal("0")
# ---- Bottom2: J38/K38 depend on rows_sum (overall summary), so do it HERE ----
k38 = Decimal("0")
for r in rows_sum:
if r.get("label") == "Summe Bestand (Lit. L-He)":
k38 = r.get("total") or Decimal("0")
break
j38 = k38 * FACTOR_NM3_TO_LHE # 0.75
bottom2["k38"] = k38
bottom2["j38"] = j38
factor = Decimal("0.75")
# window = the 6-month list you already build in this view: [(y,m), (y,m), ...]
# bottom2 = dict with "k44" already computed in your view
# rows_sum = overall sum group rows list (your existing halfyear logic)
# 1) K46 = K44 from the month BEFORE the global month (interval start)
start_year = interval_year
start_month = interval_start # whatever you named your start month variable
if start_month == 1:
prev_year, prev_month = start_year - 1, 12
else:
prev_year, prev_month = start_year, start_month - 1
prev_sheet = MonthlySheet.objects.filter(year=prev_year, month=prev_month).first()
# This assumes you have MonthlySummary.gesamtbestand_neu_lhe as K44 equivalent.
# If your field name differs, tell me your MonthlySummary model fields.
prev_k44 = Decimal("0")
if prev_sheet:
prev_sum = MonthlySummary.objects.filter(sheet=prev_sheet).first()
if prev_sum and prev_sum.gesamtbestand_neu_lhe is not None:
prev_k44 = Decimal(str(prev_sum.gesamtbestand_neu_lhe))
# helpers: read bottom_3 values for a given sheet/month
def get_bottom3_value(sheet, row_index, col_index):
if not sheet:
return Decimal("0")
c = Cell.objects.filter(
sheet=sheet, table_type="bottom_3",
row_index=row_index, column_index=col_index
).first()
if not c or c.value in (None, "", "None"):
return Decimal("0")
try:
return Decimal(str(c.value))
except Exception:
return Decimal("0")
# 2) Sum rows across the 6-month window
g47_sum = Decimal("0")
i47_sum = Decimal("0")
j47_sum = Decimal("0")
g50_sum = Decimal("0")
i50_sum = Decimal("0")
for (yy, mm) in window:
s = MonthlySheet.objects.filter(year=yy, month=mm).first()
## Excel row 47 maps to bottom_3 row_index=1 in DB (see monthly_sheet.html)
g = get_bottom3_value(s, 1, 1) # G47 editable
i = get_bottom3_value(s, 1, 2) # I47 editable
g47_sum += g
i47_sum += i
# In monthly_sheet, J47 is CALCULATED as (G47 + I47), not stored as an editable cell
j47_sum += (g + i)
# row 50: G(2), I(4)
g50_sum += get_bottom3_value(s, 50, 2)
i50_sum += get_bottom3_value(s, 50, 4)
# 3) K52 = Verbraucherverlust from overall sum group first column (global Σ)
k52 = Decimal("0")
for r in rows_sum:
label = (r.get("label") or "")
if label.startswith("Verbraucherverluste"):
k52 = r.get("total") or Decimal("0")
break
# --- apply the SAME monthly formulas, with your overrides ---
# Row 46
k46 = prev_k44
j46 = k46 * factor
# Row 47
g47 = g47_sum
i47 = i47_sum
j47 = j47_sum
k47 = (j47 / factor) + g47 if (j47 != 0 or g47 != 0) else Decimal("0")
# Row 48
k48 = k46 + k47
j48 = k48 * factor
# Row 49 (akt. Monat) -> in halfyear we use current bottom2 K44
k49 = bottom2.get("k44") or Decimal("0")
j49 = k49 * factor
# Row 50
g50 = g50_sum
i50 = i50_sum
j50 = i50
k50 = (j50 / factor) if j50 != 0 else Decimal("0")
# Row 51
k51 = k48 - k49 - k50
j51 = k51 * factor
# Row 52
j52 = k52 * factor
# Row 53
k53 = k51 - k52
j53 = j51 - j52
bottom3 = {
"j46": j46, "k46": k46,
"g47": g47, "i47": i47, "j47": j47, "k47": k47,
"j48": j48, "k48": k48,
"j49": j49, "k49": k49,
"g50": g50, "i50": i50, "j50": j50, "k50": k50,
"j51": j51, "k51": k51,
"j52": j52, "k52": k52,
"j53": j53, "k53": k53,
}
# ------------------------------------------------------------------
# 4) Context – keep old keys AND new ones
# ------------------------------------------------------------------
context = {
'interval_year': interval_year,
'interval_start_month': interval_start,
'window': window,
# Left table – old names (for your first template)
'clients': HALFYEAR_CLIENTS_LEFT,
'rows': rows_left,
# Left table – explicit
'clients_left': HALFYEAR_CLIENTS_LEFT,
'rows_left': rows_left,
# Right table
'clients_right': RIGHT_CLIENTS,
'rows_right': rows_right,
'rows_sum': rows_sum,
'bottom1_rows': bottom1_rows,
}
context["bottom2"] = bottom2
context["bottom3"] = bottom3
context["context_bottom2_g39"] = bottom2_inputs["g39"]
context["context_bottom2_i39"] = bottom2_inputs["i39"]
return render(request, 'halfyear_balance.html', context)
def get_bottom2_value(sheet, row_index: int, col_index: int) -> Decimal:
"""Get numeric value from bottom_2 or 0 if missing."""
if sheet is None:
return Decimal("0")
cell = Cell.objects.filter(
sheet=sheet,
table_type="bottom_2",
row_index=row_index,
column_index=col_index,
).first()
if cell is None or cell.value in (None, ""):
return Decimal("0")
try:
return Decimal(str(cell.value))
except Exception:
return Decimal("0")
def get_top_left_value(sheet, client_name: str, row_index: int) -> Decimal:
"""
Read a numeric value from the top_left table for a given month, client and row.
Does NOT use column_index, because top_left is keyed only by client + row_index.
"""
if sheet is None:
return Decimal('0')
client_obj = Client.objects.filter(name=client_name).first()
if not client_obj:
return Decimal('0')
cell = Cell.objects.filter(
sheet=sheet,
table_type='top_left',
client=client_obj,
row_index=row_index,
).first()
if cell is None or cell.value in (None, ''):
return Decimal('0')
try:
return Decimal(str(cell.value))
except Exception:
return Decimal('0')
def get_group_clients(group_key):
"""Return queryset of clients that belong to a logical group."""
from .models import Client # local import to avoid circulars
group = CLIENT_GROUPS.get(group_key)
if not group:
return Client.objects.none()
return Client.objects.filter(name__in=group['names'])
def calculate_summation(sheet, table_type, row_index, sum_column_index):
"""Calculate summation for a row, with special handling for % row"""
from decimal import Decimal
from .models import Cell
try:
# Special case: top_left, % row (Excel B20 -> row_index 19)
if table_type == 'top_left' and row_index == 19:
# K13 = sum of row 13 (Excel B13 -> row_index 12) across all clients
cells_row13 = Cell.objects.filter(
sheet=sheet,
table_type='top_left',
row_index=12, # Excel B13 = row_index 12
column_index__lt=sum_column_index # Exclude sum column itself
)
total_13 = Decimal('0')
for cell in cells_row13:
if cell.value is not None:
total_13 += Decimal(str(cell.value))
# K19 = sum of row 19 (Excel B19 -> row_index 18) across all clients
cells_row19 = Cell.objects.filter(
sheet=sheet,
table_type='top_left',
row_index=18, # Excel B19 = row_index 18
column_index__lt=sum_column_index
)
total_19 = Decimal('0')
for cell in cells_row19:
if cell.value is not None:
total_19 += Decimal(str(cell.value))
# Calculate: IF(K13=0; 0; K19/K13)
if total_13 == 0:
return Decimal('0')
return total_19 / total_13
# Normal summation for other rows
cells_in_row = Cell.objects.filter(
sheet=sheet,
table_type=table_type,
row_index=row_index,
column_index__lt=sum_column_index
)
total = Decimal('0')
for cell in cells_in_row:
if cell.value is not None:
total += Decimal(str(cell.value))
return total
except Exception as e:
print(f"Error calculating summation for {table_type}[{row_index}]: {e}")
return None
# Helper function for calculations
def evaluate_formula(formula, values_dict):
"""
Safely evaluate a formula like "10 + 9" where numbers are row indices
values_dict: {row_index: decimal_value}
"""
from decimal import Decimal
import re
try:
# Create a copy of the formula to work with
expr = formula
# Find all row numbers in the formula
row_refs = re.findall(r'\b\d+\b', expr)
for row_ref in row_refs:
row_num = int(row_ref)
if row_num in values_dict and values_dict[row_num] is not None:
# Replace row reference with actual value
expr = expr.replace(row_ref, str(values_dict[row_num]))
else:
# Missing value - can't calculate
return None
# Evaluate the expression
# Note: In production, use a safer evaluator like `asteval`
result = eval(expr, {"__builtins__": {}}, {})
# Convert to Decimal with proper rounding
return Decimal(str(round(result, 6)))
except Exception:
return None
# Monthly Sheet View
class MonthlySheetView(TemplateView):
template_name = 'monthly_sheet.html'
def populate_helium_input_to_top_right(self, sheet):
"""Populate bezug data from SecondTableEntry to top-right table (row 8 = Excel row 12)"""
from .models import SecondTableEntry, Cell, Client
from django.db.models.functions import Coalesce
from decimal import Decimal
year = sheet.year
month = sheet.month
TOP_RIGHT_CLIENTS = [
"Dr. Fohrer", # Column index 0 (L)
"AG Buntk.", # Column index 1 (M)
"AG Alff", # Column index 2 (N)
"AG Gutfl.", # Column index 3 (O)
"M3 Thiele", # Column index 4 (P)
"M3 Buntkowsky", # Column index 5 (Q)
"M3 Gutfleisch", # Column index 6 (R)
]
# For each client in top-right table
for client_name in TOP_RIGHT_CLIENTS:
try:
client = Client.objects.get(name=client_name)
column_index = TOP_RIGHT_CLIENTS.index(client_name)
# Calculate total LHe_output for this client in this month from SecondTableEntry
total_lhe_output = SecondTableEntry.objects.filter(
client=client,
date__year=year,
date__month=month
).aggregate(
total=Coalesce(Sum('lhe_output'), Decimal('0'))
)['total']
# Get or create the cell for row_index 8 (Excel row 12) - Bezug
cell, created = Cell.objects.get_or_create(
sheet=sheet,
table_type='top_right',
client=client,
row_index=8, # Bezug row (Excel row 12)
column_index=column_index,
defaults={'value': total_lhe_output}
)
if not created and cell.value != total_lhe_output:
cell.value = total_lhe_output
cell.save()
except Client.DoesNotExist:
continue
# After populating bezug, trigger calculation for all dependent cells
# Get any cell to start the calculation
first_cell = Cell.objects.filter(
sheet=sheet,
table_type='top_right'
).first()
if first_cell:
save_view = SaveCellsView()
save_view.calculate_top_right_dependents(sheet, first_cell)
return True
def calculate_bezug_from_entries(self, sheet, year, month):
"""Calculate B11 (Bezug) from SecondTableEntry for all clients - ONLY for non-start sheets"""
from .models import SecondTableEntry, Cell, Client
from django.db.models import Sum
from django.db.models.functions import Coalesce
from decimal import Decimal
# Check if this is the start sheet
if year == 2025 and month == 1:
return # Don't auto-calculate for start sheet
for client in Client.objects.all():
# Calculate total LHe output for this client in this month
lhe_output_sum = SecondTableEntry.objects.filter(
client=client,
date__year=year,
date__month=month
).aggregate(
total=Coalesce(Sum('lhe_output'), Decimal('0'))
)['total']
# Update B11 cell (row_index 8 = UI Row 9)
b11_cell = Cell.objects.filter(
sheet=sheet,
table_type='top_left',
client=client,
row_index=8 # Excel B11
).first()
if b11_cell and (b11_cell.value != lhe_output_sum or b11_cell.value is None):
b11_cell.value = lhe_output_sum
b11_cell.save()
# Also trigger dependent calculations
from .views import SaveCellsView
save_view = SaveCellsView()
save_view.calculate_top_left_dependents(sheet, b11_cell)
# In MonthlySheetView.get_context_data() method, update the TOP_RIGHT_CLIENTS and row count:
return True
def get_context_data(self, **kwargs):
from decimal import Decimal
context = super().get_context_data(**kwargs)
year = self.kwargs.get('year', datetime.now().year)
month = self.kwargs.get('month', datetime.now().month)
is_start_sheet = (year == FIRST_SHEET_YEAR and month == FIRST_SHEET_MONTH)
# Get or create the monthly sheet
sheet, created = MonthlySheet.objects.get_or_create(
year=year, month=month
)
# All clients (used for bottom tables etc.)
clients = Client.objects.all().order_by('name')
# Pre-fill cells if creating new sheet
if created:
self.initialize_sheet_cells(sheet, clients)
# Apply previous month links (for B4 and B12)
self.apply_previous_month_links(sheet, year, month)
self.calculate_bezug_from_entries(sheet, year, month)
self.populate_helium_input_to_top_right(sheet)
self.apply_previous_month_links_top_right(sheet, year, month)
# Define client groups
TOP_LEFT_CLIENTS = [
"AG Vogel",
"AG Halfm",
"IKP",
]
TOP_RIGHT_CLIENTS = [
"Dr. Fohrer",
"AG Buntk.",
"AG Alff",
"AG Gutfl.",
"M3 Thiele",
"M3 Buntkowsky",
"M3 Gutfleisch",
]
current_summary = MonthlySummary.objects.filter(sheet=sheet).first()
# Get previous month summary (for Bottom Table 3: K46 = prev K44)
prev_month_info = self.get_prev_month(year, month)
prev_summary = None
if not is_start_sheet:
prev_sheet = MonthlySheet.objects.filter(
year=prev_month_info['year'],
month=prev_month_info['month']
).first()
if prev_sheet:
prev_summary = MonthlySummary.objects.filter(sheet=prev_sheet).first()
context.update({
# ... your existing context ...
'current_summary': current_summary,
'prev_summary': prev_summary,
})
# Update row counts in build_group_rows function
# Update row counts in build_group_rows function
def build_group_rows(sheet, table_type, client_names):
"""Build rows for display in monthly sheet."""
from decimal import Decimal
from .models import Cell
MERGED_ROWS = {2, 3, 5, 6, 7, 9, 10, 12, 14, 15}
MERGED_PAIRS = [
("Dr. Fohrer", "AG Buntk."),
("AG Alff", "AG Gutfl."),
]
rows = []
# Determine row count
row_counts = {
"top_left": 16,
"top_right": 16, # rows 0–15
"bottom_1": 10,
"bottom_2": 10,
"bottom_3": 10,
}
row_count = row_counts.get(table_type, 0)
# Get all cells for this sheet and table
all_cells = (
Cell.objects.filter(
sheet=sheet,
table_type=table_type,
).select_related("client")
)
# Group cells by row index
cells_by_row = {}
for cell in all_cells:
if cell.row_index not in cells_by_row:
cells_by_row[cell.row_index] = {}
cells_by_row[cell.row_index][cell.client.name] = cell
# We will store row sums for Bezug (row 8) and Verbraucherverluste (row 14)
# for top_left / top_right so we can compute the overall % in row 15.
sum_bezug = None
sum_verbrauch = None
# Build each row
for row_idx in range(row_count):
display_cells = []
row_cells_dict = cells_by_row.get(row_idx, {})
# Build cells in the requested client order
for name in client_names:
cell = row_cells_dict.get(name)
display_cells.append(cell)
# Calculate sum for this row (includes editable + calculated cells)
sum_value = None
total = Decimal("0")
has_value = False
merged_second_indices = set()
if table_type == 'top_right' and row_idx in MERGED_ROWS:
for left_name, right_name in MERGED_PAIRS:
try:
right_idx = client_names.index(right_name)
merged_second_indices.add(right_idx)
except ValueError:
# client not in this table; just ignore
pass
for col_idx, cell in enumerate(display_cells):
# Skip the duplicate (second) column of each merged pair
if col_idx in merged_second_indices:
continue
if cell and cell.value is not None:
try:
total += Decimal(str(cell.value))
has_value = True
except Exception:
pass
if has_value:
sum_value = total
# Remember special rows for top tables
if table_type in ("top_left", "top_right"):
if row_idx == 8: # Bezug
sum_bezug = total
elif row_idx == 14: # Verbraucherverluste
sum_verbrauch = total
rows.append(
{
"cells": display_cells,
"sum": sum_value,
"row_index": row_idx,
}
)
# Adjust the % row sum for top_left / top_right:
# Sum(%) = Sum(Verbraucherverluste) / Sum(Bezug)
if table_type in ("top_left", "top_right"):
perc_row_idx = 15 # % row
if 0 <= perc_row_idx < len(rows):
if sum_bezug is not None and sum_bezug != 0 and sum_verbrauch is not None:
rows[perc_row_idx]["sum"] = sum_verbrauch / sum_bezug
else:
rows[perc_row_idx]["sum"] = None
return rows
# Now call the local function
top_left_rows = build_group_rows(sheet, 'top_left', TOP_LEFT_CLIENTS)
top_right_rows = build_group_rows(sheet, 'top_right', TOP_RIGHT_CLIENTS)
# --- Build combined summary of top-left + top-right Sum columns ---
# Helper to safely get the Sum for a given row index
def get_row_sum(rows, row_index):
if 0 <= row_index < len(rows):
return rows[row_index].get('sum')
return None
# Row definitions we want in the combined Σ table
# (row_index in top tables, label shown in the small table)
summary_row_defs = [
(2, "Rückführung flüssig (Lit. L-He)"),
(3, "Sonderrückführungen (Lit. L-He)"),
(4, "Sammelrückführungen (Lit. L-He)"),
(5, "Bestand in Kannen-1 (Lit. L-He)"),
(6, "Summe Bestand (Lit. L-He)"),
(7, "Best. in Kannen Vormonat (Lit. L-He)"),
(8, "Bezug (Liter L-He)"),
(9, "Rückführ. Soll (Lit. L-He)"),
(10, "Verluste (Soll-Rückf.) (Lit. L-He)"),
(11, "Füllungen warm (Lit. L-He)"),
(12, "Kaltgas Rückgabe (Lit. L-He) – Faktor"),
(13, "Faktor 0.06"),
(14, "Verbraucherverluste (Liter L-He)"),
(15, "%"),
]
# Precompute totals for Bezug and Verbraucherverluste across both tables
bezug_left = get_row_sum(top_left_rows, 8) or Decimal('0')
bezug_right = get_row_sum(top_right_rows, 8) or Decimal('0')
total_bezug = bezug_left + bezug_right
verb_left = get_row_sum(top_left_rows, 14) or Decimal('0')
verb_right = get_row_sum(top_right_rows, 14) or Decimal('0')
total_verbrauch = verb_left + verb_right
summary_rows = []
for row_index, label in summary_row_defs:
# Faktor row: always fixed 0.06
if row_index == 13:
summary_value = Decimal('0.06')
# % row: total Verbraucherverluste / total Bezug
elif row_index == 15:
if total_bezug != 0:
summary_value = total_verbrauch / total_bezug
else:
summary_value = None
else:
left_sum = get_row_sum(top_left_rows, row_index)
right_sum = get_row_sum(top_right_rows, row_index)
# Sammelrückführungen: only from top-right table
if row_index == 4:
left_sum = None
total = Decimal('0')
has_any = False
if left_sum is not None:
total += Decimal(str(left_sum))
has_any = True
if right_sum is not None:
total += Decimal(str(right_sum))
has_any = True
summary_value = total if has_any else None
summary_rows.append({
'row_index': row_index,
'label': label,
'sum': summary_value,
})
# Get cells for bottom tables
cells_by_table = self.get_cells_by_table(sheet)
context.update({
'sheet': sheet,
'clients': clients,
'year': year,
'month': month,
'month_name': calendar.month_name[month],
'prev_month': self.get_prev_month(year, month),
'next_month': self.get_next_month(year, month),
'cells_by_table': cells_by_table,
'top_left_headers': TOP_LEFT_CLIENTS + ['Sum'],
'top_right_headers': TOP_RIGHT_CLIENTS + ['Sum'],
'top_left_rows': top_left_rows,
'top_right_rows': top_right_rows,
'summary_rows': summary_rows, # 👈 NEW
'is_start_sheet': is_start_sheet,
})
return context
def get_cells_by_table(self, sheet):
"""Organize cells by table type for easy template rendering"""
cells = sheet.cells.select_related('client').all()
organized = {
'top_left': [[] for _ in range(16)],
'top_right': [[] for _ in range(16)], # now 16 rows
'bottom_1': [[] for _ in range(10)],
'bottom_2': [[] for _ in range(10)],
'bottom_3': [[] for _ in range(10)],
}
for cell in cells:
if cell.table_type not in organized:
continue
max_rows = len(organized[cell.table_type])
if cell.row_index < 0 or cell.row_index >= max_rows:
# This is an "extra" cell from an older layout (e.g. top_left rows 18–23)
continue
row_list = organized[cell.table_type][cell.row_index]
while len(row_list) <= cell.column_index:
row_list.append(None)
row_list[cell.column_index] = cell
return organized
def initialize_sheet_cells(self, sheet, clients):
"""Create all empty cells for a new monthly sheet"""
cells_to_create = []
summation_config = CALCULATION_CONFIG.get('summation_column', {})
sum_column_index = summation_config.get('sum_column_index', len(clients) - 1) # Last column
# For each table type and row
table_configs = [
('top_left', 16),
('top_right', 16),
('bottom_1', 10),
('bottom_2', 10),
('bottom_3', 10),
]
for table_type, row_count in table_configs:
for row_idx in range(row_count):
for col_idx, client in enumerate(clients):
is_summation = (col_idx == sum_column_index)
cells_to_create.append(Cell(
sheet=sheet,
client=client,
table_type=table_type,
row_index=row_idx,
column_index=col_idx,
value=None,
is_formula=is_summation, # Mark summation cells as formulas
))
# Bulk create all cells at once
Cell.objects.bulk_create(cells_to_create)
def get_prev_month(self, year, month):
"""Get previous month year and month"""
if month == 1:
return {'year': year - 1, 'month': 12}
return {'year': year, 'month': month - 1}
def get_next_month(self, year, month):
"""Get next month year and month"""
if month == 12:
return {'year': year + 1, 'month': 1}
return {'year': year, 'month': month + 1}
def apply_previous_month_links(self, sheet, year, month):
"""
For non-start sheets:
B4 (row 2) = previous sheet B3 (row 1)
B10 (row 8) = previous sheet B9 (row 7)
"""
# Do nothing on the first sheet
if year == FIRST_SHEET_YEAR and month == FIRST_SHEET_MONTH:
return
# Figure out previous month
if month == 1:
prev_year = year - 1
prev_month = 12
else:
prev_year = year
prev_month = month - 1
from .models import MonthlySheet, Cell, Client
prev_sheet = MonthlySheet.objects.filter(
year=prev_year,
month=prev_month
).first()
if not prev_sheet:
# No previous sheet created yet → nothing to copy
return
# For each client, copy values
for client in Client.objects.all():
# B3(prev) → B4(curr): UI row 1 → row 2 → row_index 0 → 1
prev_b3 = Cell.objects.filter(
sheet=prev_sheet,
table_type='top_left',
client=client,
row_index=0, # UI row 1
).first()
curr_b4 = Cell.objects.filter(
sheet=sheet,
table_type='top_left',
client=client,
row_index=1, # UI row 2
).first()
if prev_b3 and curr_b4:
curr_b4.value = prev_b3.value
curr_b4.save()
# B9(prev) → B10(curr): UI row 7 → row 8 → row_index 6 → 7
prev_b9 = Cell.objects.filter(
sheet=prev_sheet,
table_type='top_left',
client=client,
row_index=6, # UI row 7 (Summe Bestand)
).first()
curr_b10 = Cell.objects.filter(
sheet=sheet,
table_type='top_left',
client=client,
row_index=7, # UI row 8 (Best. in Kannen Vormonat)
).first()
if prev_b9 and curr_b10:
curr_b10.value = prev_b9.value
curr_b10.save()
def apply_previous_month_links_top_right(self, sheet, year, month):
"""
top_right row 7: Best. in Kannen Vormonat (Lit. L-He)
= previous sheet's Summe Bestand (row 6).
For merged pairs:
- Dr. Fohrer + AG Buntk. share the SAME value (from previous month's AG Buntk. or Dr. Fohrer)
- AG Alff + AG Gutfl. share the SAME value (from previous month's AG Alff or AG Gutfl.)
M3 clients just copy their own value.
"""
from .models import MonthlySheet, Cell, Client
from decimal import Decimal
# Do nothing on first sheet
if year == FIRST_SHEET_YEAR and month == FIRST_SHEET_MONTH:
return
# find previous month
if month == 1:
prev_year = year - 1
prev_month = 12
else:
prev_year = year
prev_month = month - 1
prev_sheet = MonthlySheet.objects.filter(
year=prev_year,
month=prev_month
).first()
if not prev_sheet:
return # nothing to copy from
TOP_RIGHT_CLIENTS = [
"Dr. Fohrer",
"AG Buntk.",
"AG Alff",
"AG Gutfl.",
"M3 Thiele",
"M3 Buntkowsky",
"M3 Gutfleisch",
]
# Helper function to get a cell value
def get_cell_value(sheet_obj, client_name, row_index):
client_obj = Client.objects.filter(name=client_name).first()
if not client_obj:
return None
try:
col_idx = TOP_RIGHT_CLIENTS.index(client_name)
except ValueError:
return None
cell = Cell.objects.filter(
sheet=sheet_obj,
table_type='top_right',
client=client_obj,
row_index=row_index,
column_index=col_idx,
).first()
return cell.value if cell else None
# Helper function to set a cell value
def set_cell_value(sheet_obj, client_name, row_index, value):
client_obj = Client.objects.filter(name=client_name).first()
if not client_obj:
return False
try:
col_idx = TOP_RIGHT_CLIENTS.index(client_name)
except ValueError:
return False
cell, created = Cell.objects.get_or_create(
sheet=sheet_obj,
table_type='top_right',
client=client_obj,
row_index=row_index,
column_index=col_idx,
defaults={'value': value}
)
if not created and cell.value != value:
cell.value = value
cell.save()
elif created:
cell.save()
return True
# ----- Pair 1: Dr. Fohrer + AG Buntk. -----
# Get previous month's Summe Bestand (row 6) for either client in the pair
pair1_prev_val = None
# Try AG Buntk. first
prev_buntk_val = get_cell_value(prev_sheet, "AG Buntk.", 6)
if prev_buntk_val is not None:
pair1_prev_val = prev_buntk_val
else:
# Try Dr. Fohrer if AG Buntk. is empty
prev_fohrer_val = get_cell_value(prev_sheet, "Dr. Fohrer", 6)
if prev_fohrer_val is not None:
pair1_prev_val = prev_fohrer_val
# Apply the value to both clients in the pair
if pair1_prev_val is not None:
set_cell_value(sheet, "Dr. Fohrer", 7, pair1_prev_val)
set_cell_value(sheet, "AG Buntk.", 7, pair1_prev_val)
# ----- Pair 2: AG Alff + AG Gutfl. -----
pair2_prev_val = None
# Try AG Alff first
prev_alff_val = get_cell_value(prev_sheet, "AG Alff", 6)
if prev_alff_val is not None:
pair2_prev_val = prev_alff_val
else:
# Try AG Gutfl. if AG Alff is empty
prev_gutfl_val = get_cell_value(prev_sheet, "AG Gutfl.", 6)
if prev_gutfl_val is not None:
pair2_prev_val = prev_gutfl_val
# Apply the value to both clients in the pair
if pair2_prev_val is not None:
set_cell_value(sheet, "AG Alff", 7, pair2_prev_val)
set_cell_value(sheet, "AG Gutfl.", 7, pair2_prev_val)
# ----- M3 clients: copy their own Summe Bestand -----
for name in ["M3 Thiele", "M3 Buntkowsky", "M3 Gutfleisch"]:
prev_val = get_cell_value(prev_sheet, name, 6)
if prev_val is not None:
set_cell_value(sheet, name, 7, prev_val)
# Add this helper function to views.py
def get_factor_value(table_type, row_index):
"""Get factor value (like 0.06 for top_left row 17)"""
factors = {
('top_left', 17): Decimal('0.06'), # A18 in Excel (UI row 17, 0-based index 16)
}
return factors.get((table_type, row_index), Decimal('0'))
# Save Cells View
# views.py - Updated SaveCellsView
# views.py - Update SaveCellsView class
def debug_cell_values(self, sheet, client_id):
"""Debug method to check cell values"""
from .models import Cell
cells = Cell.objects.filter(
sheet=sheet,
table_type='top_left',
client_id=client_id
).order_by('row_index')
debug_info = {}
for cell in cells:
debug_info[f"row_{cell.row_index}"] = {
'value': str(cell.value) if cell.value else 'None',
'ui_row': cell.row_index + 1,
'excel_ref': f"B{cell.row_index + 3}"
}
return debug_info
class DebugCalculationView(View):
"""Debug view to test calculations directly"""
def get(self, request):
sheet_id = request.GET.get('sheet_id', 1)
client_name = request.GET.get('client', 'AG Vogel')
try:
sheet = MonthlySheet.objects.get(id=sheet_id)
client = Client.objects.get(name=client_name)
# Get SaveCellsView instance
save_view = SaveCellsView()
# Create a dummy cell to trigger calculations
dummy_cell = Cell.objects.filter(
sheet=sheet,
table_type='top_left',
client=client,
row_index=0 # B3
).first()
if not dummy_cell:
return JsonResponse({'error': 'No cells found for this client'})
# Trigger calculation
updated = save_view.calculate_top_left_dependents(sheet, dummy_cell)
# Get updated cell values
cells = Cell.objects.filter(
sheet=sheet,
table_type='top_left',
client=client
).order_by('row_index')
cell_data = []
for cell in cells:
cell_data.append({
'row_index': cell.row_index,
'ui_row': cell.row_index + 1,
'excel_ref': f"B{cell.row_index + 3}",
'value': str(cell.value) if cell.value else 'None',
'description': self.get_row_description(cell.row_index)
})
return JsonResponse({
'sheet': f"{sheet.year}-{sheet.month:02d}",
'client': client.name,
'cells': cell_data,
'updated_count': len(updated),
'calculation': 'B5 = IF(B3>0; B3-B4; 0)'
})
except Exception as e:
return JsonResponse({'error': str(e)}, status=400)
def get_row_description(self, row_index):
"""Get description for row index"""
descriptions = {
0: "B3: Stand der Gaszähler (Nm³)",
1: "B4: Stand der Gaszähler (Vormonat) (Nm³)",
2: "B5: Gasrückführung (Nm³)",
3: "B6: Rückführung flüssig (Lit. L-He)",
4: "B7: Sonderrückführungen (Lit. L-He)",
5: "B8: Bestand in Kannen-1 (Lit. L-He)",
6: "B9: Summe Bestand (Lit. L-He)",
7: "B10: Best. in Kannen Vormonat (Lit. L-He)",
8: "B11: Bezug (Liter L-He)",
9: "B12: Rückführ. Soll (Lit. L-He)",
10: "B13: Verluste (Soll-Rückf.) (Lit. L-He)",
11: "B14: Füllungen warm (Lit. L-He)",
12: "B15: Kaltgas Rückgabe (Lit. L-He) – Faktor",
13: "B16: Faktor",
14: "B17: Verbraucherverluste (Liter L-He)",
15: "B18: %"
}
return descriptions.get(row_index, f"Row {row_index}")
def recalculate_stand_der_gaszahler(self, sheet):
"""Recalculate Stand der Gaszähler for all client pairs"""
from decimal import Decimal
# For Dr. Fohrer and AG Buntk. (L & M columns)
try:
# Get Dr. Fohrer's bezug
dr_fohrer_client = Client.objects.get(name="Dr. Fohrer")
dr_fohrer_cell = Cell.objects.filter(
sheet=sheet,
table_type='top_right',
client=dr_fohrer_client,
row_index=9 # Row 9 = Bezug
).first()
L13 = Decimal(str(dr_fohrer_cell.value)) if dr_fohrer_cell and dr_fohrer_cell.value else Decimal('0')
# Get AG Buntk.'s bezug
ag_buntk_client = Client.objects.get(name="AG Buntk.")
ag_buntk_cell = Cell.objects.filter(
sheet=sheet,
table_type='top_right',
client=ag_buntk_client,
row_index=9
).first()
M13 = Decimal(str(ag_buntk_cell.value)) if ag_buntk_cell and ag_buntk_cell.value else Decimal('0')
total = L13 + M13
if total > 0:
# Update Dr. Fohrer's row 0
dr_fohrer_row0 = Cell.objects.filter(
sheet=sheet,
table_type='top_right',
client=dr_fohrer_client,
row_index=0
).first()
if dr_fohrer_row0:
dr_fohrer_row0.value = L13 / total
dr_fohrer_row0.save()
# Update AG Buntk.'s row 0
ag_buntk_row0 = Cell.objects.filter(
sheet=sheet,
table_type='top_right',
client=ag_buntk_client,
row_index=0
).first()
if ag_buntk_row0:
ag_buntk_row0.value = M13 / total
ag_buntk_row0.save()
except Exception as e:
print(f"Error recalculating Stand der Gaszähler for Dr. Fohrer/AG Buntk.: {e}")
# For AG Alff and AG Gutfl. (N & O columns)
try:
# Get AG Alff's bezug
ag_alff_client = Client.objects.get(name="AG Alff")
ag_alff_cell = Cell.objects.filter(
sheet=sheet,
table_type='top_right',
client=ag_alff_client,
row_index=9
).first()
N13 = Decimal(str(ag_alff_cell.value)) if ag_alff_cell and ag_alff_cell.value else Decimal('0')
# Get AG Gutfl.'s bezug
ag_gutfl_client = Client.objects.get(name="AG Gutfl.")
ag_gutfl_cell = Cell.objects.filter(
sheet=sheet,
table_type='top_right',
client=ag_gutfl_client,
row_index=9
).first()
O13 = Decimal(str(ag_gutfl_cell.value)) if ag_gutfl_cell and ag_gutfl_cell.value else Decimal('0')
total = N13 + O13
if total > 0:
# Update AG Alff's row 0
ag_alff_row0 = Cell.objects.filter(
sheet=sheet,
table_type='top_right',
client=ag_alff_client,
row_index=0
).first()
if ag_alff_row0:
ag_alff_row0.value = N13 / total
ag_alff_row0.save()
# Update AG Gutfl.'s row 0
ag_gutfl_row0 = Cell.objects.filter(
sheet=sheet,
table_type='top_right',
client=ag_gutfl_client,
row_index=0
).first()
if ag_gutfl_row0:
ag_gutfl_row0.value = O13 / total
ag_gutfl_row0.save()
except Exception as e:
print(f"Error recalculating Stand der Gaszähler for AG Alff/AG Gutfl.: {e}")
# In your SaveCellsView class in views.py
class DebugTopRightView(View):
"""Debug view to check top_right calculations"""
def get(self, request):
sheet_id = request.GET.get('sheet_id', 1)
client_name = request.GET.get('client', 'Dr. Fohrer')
try:
sheet = MonthlySheet.objects.get(id=sheet_id)
client = Client.objects.get(name=client_name)
# Get all cells for this client in top_right
cells = Cell.objects.filter(
sheet=sheet,
table_type='top_right',
client=client
).order_by('row_index')
cell_data = []
descriptions = {
0: "Stand der Gaszähler (Vormonat)",
1: "Gasrückführung (Nm³)",
2: "Rückführung flüssig",
3: "Sonderrückführungen",
4: "Sammelrückführungen",
5: "Bestand in Kannen-1",
6: "Summe Bestand",
7: "Best. in Kannen Vormonat",
8: "Same as row 9 from prev sheet",
9: "Bezug",
10: "Rückführ. Soll",
11: "Verluste",
12: "Füllungen warm",
13: "Kaltgas Rückgabe",
14: "Faktor 0.06",
15: "Verbraucherverluste",
16: "%"
}
for cell in cells:
cell_data.append({
'row_index': cell.row_index,
'ui_row': cell.row_index + 1,
'description': descriptions.get(cell.row_index, f"Row {cell.row_index}"),
'value': str(cell.value) if cell.value else 'Empty',
'cell_id': cell.id
})
# Test calculation
row3_cell = cells.filter(row_index=3).first()
row5_cell = cells.filter(row_index=5).first()
row6_cell = cells.filter(row_index=6).first()
calculation_info = {
'row3_value': str(row3_cell.value) if row3_cell and row3_cell.value else '0',
'row5_value': str(row5_cell.value) if row5_cell and row5_cell.value else '0',
'row6_value': str(row6_cell.value) if row6_cell and row6_cell.value else '0',
'expected_sum': '0'
}
if row3_cell and row5_cell and row6_cell:
row3_val = Decimal(str(row3_cell.value)) if row3_cell.value else Decimal('0')
row5_val = Decimal(str(row5_cell.value)) if row5_cell.value else Decimal('0')
expected = row3_val + row5_val
calculation_info['expected_sum'] = str(expected)
calculation_info['is_correct'] = row6_cell.value == expected
return JsonResponse({
'sheet': f"{sheet.year}-{sheet.month}",
'client': client.name,
'cells': cell_data,
'calculation': calculation_info
})
except Exception as e:
return JsonResponse({'error': str(e)}, status=400)
class SaveCellsView(View):
def calculate_bottom_3_dependents(self, sheet):
updated_cells = []
def get_cell(row_idx, col_idx):
return Cell.objects.filter(
sheet=sheet,
table_type='bottom_3',
row_index=row_idx,
column_index=col_idx
).first()
def set_cell(row_idx, col_idx, value):
cell, created = Cell.objects.get_or_create(
sheet=sheet,
table_type='bottom_3',
row_index=row_idx,
column_index=col_idx,
defaults={'value': value}
)
if not created and cell.value != value:
cell.value = value
cell.save()
elif created:
cell.save()
updated_cells.append({
'id': cell.id,
'value': str(cell.value) if cell.value is not None else '',
'is_calculated': True,
})
def dec(x):
if x in (None, ''):
return Decimal('0')
try:
return Decimal(str(x))
except Exception:
return Decimal('0')
# ---- current summary ----
cur_sum = MonthlySummary.objects.filter(sheet=sheet).first()
curr_k44 = dec(cur_sum.gesamtbestand_neu_lhe) if cur_sum else Decimal('0')
total_verb = dec(cur_sum.verbraucherverlust_lhe) if cur_sum else Decimal('0')
# ---- previous month summary ----
year, month = sheet.year, sheet.month
if month == 1:
prev_year, prev_month = year - 1, 12
else:
prev_year, prev_month = year, month - 1
prev_sheet = MonthlySheet.objects.filter(year=prev_year, month=prev_month).first()
if prev_sheet:
prev_sum = MonthlySummary.objects.filter(sheet=prev_sheet).first()
prev_k44 = dec(prev_sum.gesamtbestand_neu_lhe) if prev_sum else Decimal('0')
else:
prev_k44 = Decimal('0')
# ---- read editable inputs from bottom_3: F47,G47,I47,I50 ----
def get_val(r, c):
cell = get_cell(r, c)
return dec(cell.value if cell else None)
f47 = get_val(1, 0)
g47 = get_val(1, 1)
i47 = get_val(1, 2)
i50 = get_val(4, 2)
# Now apply your formulas using prev_k44, curr_k44, total_verb, f47,g47,i47,i50
# Row indices: 0..7 correspond to 46..53
# col 3 = J, col 4 = K
# Row 46
k46 = prev_k44
j46 = k46 * Decimal('0.75')
set_cell(0, 3, j46)
set_cell(0, 4, k46)
# Row 47
g47 = self._dec((get_cell(1, 1) or {}).value if get_cell(1, 1) else None)
i47 = self._dec((get_cell(1, 2) or {}).value if get_cell(1, 2) else None)
j47 = g47 + i47
k47 = (j47 / Decimal('0.75')) + g47 if j47 != 0 else g47
set_cell(1, 3, j47)
set_cell(1, 4, k47)
# Row 48
k48 = k46 + k47
j48 = k48 * Decimal('0.75')
set_cell(2, 3, j48)
set_cell(2, 4, k48)
# Row 49
k49 = curr_k44
j49 = k49 * Decimal('0.75')
set_cell(3, 3, j49)
set_cell(3, 4, k49)
# Row 50
j50 = i50
k50 = j50 / Decimal('0.75') if j50 != 0 else Decimal('0')
set_cell(4, 3, j50)
set_cell(4, 4, k50)
# Row 51
k51 = k48 - k49 - k50
j51 = k51 * Decimal('0.75')
set_cell(5, 3, j51)
set_cell(5, 4, k51)
# Row 52
k52 = total_verb
j52 = k52 * Decimal('0.75')
set_cell(6, 3, j52)
set_cell(6, 4, k52)
# Row 53
j53 = j51 - j52
k53 = k51 - k52
set_cell(7, 3, j53)
set_cell(7, 4, k53)
return updated_cells
def _dec(self, value):
"""Convert value to Decimal or return 0."""
if value is None or value == '':
return Decimal('0')
try:
return Decimal(str(value))
except Exception:
return Decimal('0')
def post(self, request, *args, **kwargs):
"""
Handle AJAX saves from monthly_sheet.html
- Single-cell save: when cell_id is present (blur on one cell)
- Bulk save: when the 'Save All Cells' button is used (no cell_id)
"""
try:
sheet_id = request.POST.get('sheet_id')
if not sheet_id:
return JsonResponse({
'status': 'error',
'message': 'Missing sheet_id'
})
sheet = MonthlySheet.objects.get(id=sheet_id)
# -------- Single-cell update (blur) --------
cell_id = request.POST.get('cell_id')
if cell_id:
value_raw = (request.POST.get('value') or '').strip()
try:
cell = Cell.objects.get(id=cell_id, sheet=sheet)
except Cell.DoesNotExist:
return JsonResponse({
'status': 'error',
'message': 'Cell not found'
})
# Convert value to Decimal or None
if value_raw == '':
new_value = None
else:
try:
# Allow comma or dot
value_clean = value_raw.replace(',', '.')
new_value = Decimal(value_clean)
except (InvalidOperation, ValueError):
# If conversion fails, treat as empty
new_value = None
old_value = cell.value
cell.value = new_value
cell.save()
updated_cells = [{
'id': cell.id,
'value': '' if cell.value is None else str(cell.value),
'is_calculated': cell.is_formula, # model field
}]
# Recalculate dependents depending on table_type
if cell.table_type == 'top_left':
updated_cells.extend(
self.calculate_top_left_dependents(sheet, cell)
)
elif cell.table_type == 'top_right':
updated_cells.extend(
self.calculate_top_right_dependents(sheet, cell)
)
elif cell.table_type == 'bottom_1':
updated_cells.extend(self.calculate_bottom_1_dependents(sheet, cell))
elif cell.table_type == 'bottom_3':
updated_cells.extend(
self.calculate_bottom_3_dependents(sheet)
)
# bottom_1 / bottom_2 / bottom_3 currently have no formulas:
# they just save the new value.
updated_cells += self.calculate_bottom_3_dependents(sheet)
return JsonResponse({
'status': 'success',
'updated_cells': updated_cells
})
# -------- Bulk save (Save All button) --------
return self.save_bulk_cells(request, sheet)
except MonthlySheet.DoesNotExist:
return JsonResponse({
'status': 'error',
'message': 'Sheet not found'
})
except Exception as e:
# Generic safety net so the frontend sees an error message
return JsonResponse({
'status': 'error',
'message': str(e)
})
# ... your other methods above ...
# Update the calculate_top_right_dependents method in SaveCellsView class
def calculate_top_right_dependents(self, sheet, changed_cell):
"""
Recalculate all dependent cells in the top-right table according to Excel formulas.
Excel rows (4-20) -> 0-based indices (0-15)
Rows:
0: Stand der Gaszähler (Vormonat) (Nm³) - shares for M3 clients
1: Gasrückführung (Nm³)
2: Rückführung flüssig (Lit. L-He)
3: Sonderrückführungen (Lit. L-He) - editable
4: Sammelrückführungen (Lit. L-He) - from helium_input groups
5: Bestand in Kannen-1 (Lit. L-He) - editable, merged in pairs
6: Summe Bestand (Lit. L-He) = row 5
7: Best. in Kannen Vormonat (Lit. L-He) - from previous month
8: Bezug (Liter L-He) - from SecondTableEntry
9: Rückführ. Soll (Lit. L-He) - calculated
10: Verluste (Soll-Rückf.) (Lit. L-He) - calculated
11: Füllungen warm (Lit. L-He) - from SecondTableEntry warm outputs
12: Kaltgas Rückgabe (Lit. L-He) – Faktor - calculated
13: Faktor 0.06 - fixed
14: Verbraucherverluste (Liter L-He) - calculated
15: % - calculated
"""
from decimal import Decimal
from django.db.models import Sum, Count
from django.db.models.functions import Coalesce
from .models import Client, Cell, ExcelEntry, SecondTableEntry
TOP_RIGHT_CLIENTS = [
"Dr. Fohrer", # L
"AG Buntk.", # M (merged with L)
"AG Alff", # N
"AG Gutfl.", # O (merged with N)
"M3 Thiele", # P
"M3 Buntkowsky", # Q
"M3 Gutfleisch", # R
]
# Define merged pairs
MERGED_PAIRS = [
("Dr. Fohrer", "AG Buntk."), # L and M are merged
("AG Alff", "AG Gutfl."), # N and O are merged
]
# M3 clients (not merged, calculated individually)
M3_CLIENTS = ["M3 Thiele", "M3 Buntkowsky", "M3 Gutfleisch"]
# Groups for Sammelrückführungen (helium_input)
HELIUM_INPUT_GROUPS = {
"fohrer_buntk": ["Dr. Fohrer", "AG Buntk."],
"alff_gutfl": ["AG Alff", "AG Gutfl."],
"m3": ["M3 Thiele", "M3 Buntkowsky", "M3 Gutfleisch"],
}
year = sheet.year
month = sheet.month
factor = Decimal('0.06') # Fixed factor from Excel
updated_cells = []
# Helper functions
def get_val(client_name, row_idx):
"""Get cell value for a client and row"""
try:
client = Client.objects.get(name=client_name)
col_idx = TOP_RIGHT_CLIENTS.index(client_name)
cell = Cell.objects.filter(
sheet=sheet,
table_type='top_right',
client=client,
row_index=row_idx,
column_index=col_idx
).first()
if cell and cell.value is not None:
return Decimal(str(cell.value))
except (Client.DoesNotExist, ValueError, KeyError):
pass
return Decimal('0')
def set_val(client_name, row_idx, value, is_calculated=True):
"""Set cell value for a client and row"""
try:
client = Client.objects.get(name=client_name)
col_idx = TOP_RIGHT_CLIENTS.index(client_name)
cell, created = Cell.objects.get_or_create(
sheet=sheet,
table_type='top_right',
client=client,
row_index=row_idx,
column_index=col_idx,
defaults={'value': value}
)
# Only update if value changed
if not created and cell.value != value:
cell.value = value
cell.save()
elif created:
cell.save()
updated_cells.append({
'id': cell.id,
'value': str(cell.value) if cell.value else '',
'is_calculated': is_calculated
})
return True
except (Client.DoesNotExist, ValueError):
return False
# 1. Update Summe Bestand (row 6) from Bestand in Kannen-1 (row 5)
# For merged pairs: copy value from changed cell to its pair
if changed_cell and changed_cell.table_type == 'top_right':
if changed_cell.row_index == 5: # Bestand in Kannen-1
client_name = changed_cell.client.name
new_value = changed_cell.value
# Check if this client is in a merged pair
for pair in MERGED_PAIRS:
if client_name in pair:
# Update both clients in the pair
for client_in_pair in pair:
if client_in_pair != client_name:
set_val(client_in_pair, 5, new_value, is_calculated=False)
break
# 2. For all clients: Set Summe Bestand (row 6) = Bestand in Kannen-1 (row 5)
for client_name in TOP_RIGHT_CLIENTS:
bestand_value = get_val(client_name, 5)
set_val(client_name, 6, bestand_value, is_calculated=True)
# 3. Update Sammelrückführungen (row 4) from helium_input groups
for group_name, client_names in HELIUM_INPUT_GROUPS.items():
# Get total helium_input for this group
clients_in_group = Client.objects.filter(name__in=client_names)
total_helium = ExcelEntry.objects.filter(
client__in=clients_in_group,
date__year=year,
date__month=month
).aggregate(total=Coalesce(Sum('lhe_ges'), Decimal('0')))['total']
# Set same value for all clients in group
for client_name in client_names:
set_val(client_name, 4, total_helium, is_calculated=True)
# 4. Calculate Rückführung flüssig (row 2)
# For merged pairs: =L8 for Dr. Fohrer/AG Buntk., =N8 for AG Alff/AG Gutfl.
# For M3 clients: =$P$8 * P4, $P$8 * Q4, $P$8 * R4
# Get Sammelrückführungen values for groups
sammel_fohrer_buntk = get_val("Dr. Fohrer", 4) # L8
sammel_alff_gutfl = get_val("AG Alff", 4) # N8
sammel_m3_group = get_val("M3 Thiele", 4) # P8 (same for all M3)
# For merged pairs
set_val("Dr. Fohrer", 2, sammel_fohrer_buntk, is_calculated=True)
set_val("AG Buntk.", 2, sammel_fohrer_buntk, is_calculated=True)
set_val("AG Alff", 2, sammel_alff_gutfl, is_calculated=True)
set_val("AG Gutfl.", 2, sammel_alff_gutfl, is_calculated=True)
# For M3 clients: =$P$8 * column4 (Stand der Gaszähler)
for m3_client in M3_CLIENTS:
stand_value = get_val(m3_client, 0) # Stand der Gaszähler (row 0)
rueck_value = sammel_m3_group * stand_value
set_val(m3_client, 2, rueck_value, is_calculated=True)
# 5. Calculate Füllungen warm (row 11) from SecondTableEntry warm outputs
# 5. Calculate Füllungen warm (row 11) as NUMBER of warm fillings
# (sum of 1s where each warm SecondTableEntry is one filling)
for client_name in TOP_RIGHT_CLIENTS:
client = Client.objects.get(name=client_name)
warm_count = SecondTableEntry.objects.filter(
client=client,
date__year=year,
date__month=month,
is_warm=True
).aggregate(
total=Coalesce(Count('id'), 0)
)['total']
# store as Decimal so later formulas (warm * 15) still work nicely
warm_value = Decimal(warm_count)
set_val(client_name, 11, warm_value, is_calculated=True)
# 6. Set Faktor row (13) to 0.06
for client_name in TOP_RIGHT_CLIENTS:
set_val(client_name, 13, factor, is_calculated=True)
# 6a. Recalculate Stand der Gaszähler (row 0) for the merged pairs
# according to Excel:
# L4 = L13 / (L13 + M13), M4 = M13 / (L13 + M13)
# N4 = N13 / (N13 + O13), O4 = O13 / (N13 + O13)
# Pair 1: Dr. Fohrer / AG Buntk.
bezug_dr = get_val("Dr. Fohrer", 8) # L13
bezug_buntk = get_val("AG Buntk.", 8) # M13
total_pair1 = bezug_dr + bezug_buntk
if total_pair1 != 0:
set_val("Dr. Fohrer", 0, bezug_dr / total_pair1, is_calculated=True)
set_val("AG Buntk.", 0, bezug_buntk / total_pair1, is_calculated=True)
else:
# if no Bezug, both shares are 0
set_val("Dr. Fohrer", 0, Decimal('0'), is_calculated=True)
set_val("AG Buntk.", 0, Decimal('0'), is_calculated=True)
# Pair 2: AG Alff / AG Gutfl.
bezug_alff = get_val("AG Alff", 8) # N13
bezug_gutfl = get_val("AG Gutfl.", 8) # O13
total_pair2 = bezug_alff + bezug_gutfl
if total_pair2 != 0:
set_val("AG Alff", 0, bezug_alff / total_pair2, is_calculated=True)
set_val("AG Gutfl.", 0, bezug_gutfl / total_pair2, is_calculated=True)
else:
set_val("AG Alff", 0, Decimal('0'), is_calculated=True)
set_val("AG Gutfl.", 0, Decimal('0'), is_calculated=True)
# 7. Calculate all other dependent rows for merged pairs
for pair in MERGED_PAIRS:
client1, client2 = pair
# Get values for the pair
bezug1 = get_val(client1, 8) # Bezug client1
bezug2 = get_val(client2, 8) # Bezug client2
total_bezug = bezug1 + bezug2 # L13+M13 or N13+O13
summe_bestand = get_val(client1, 6) # L11 or N11 (merged, same value)
best_vormonat = get_val(client1, 7) # L12 or N12 (merged, same value)
rueck_fl = get_val(client1, 2) # L6 or N6 (merged, same value)
warm1 = get_val(client1, 11) # L16 or N16
warm2 = get_val(client2, 11) # M16 or O16
total_warm = warm1 + warm2 # L16+M16 or N16+O16
# Calculate Rückführ. Soll (row 9)
# = L13+M13 - L11 + L12 for first pair
# = N13+O13 - N11 + N12 for second pair
rueck_soll = total_bezug - summe_bestand + best_vormonat
set_val(client1, 9, rueck_soll, is_calculated=True)
set_val(client2, 9, rueck_soll, is_calculated=True)
# Calculate Verluste (row 10) = Rückführ. Soll - Rückführung flüssig
verluste = rueck_soll - rueck_fl
set_val(client1, 10, verluste, is_calculated=True)
set_val(client2, 10, verluste, is_calculated=True)
# Calculate Kaltgas Rückgabe (row 12)
# = (L13+M13)*$A18 + (L16+M16)*15
kaltgas = (total_bezug * factor) + (total_warm * Decimal('15'))
set_val(client1, 12, kaltgas, is_calculated=True)
set_val(client2, 12, kaltgas, is_calculated=True)
# Calculate Verbraucherverluste (row 14) = Verluste - Kaltgas
verbrauch = verluste - kaltgas
set_val(client1, 14, verbrauch, is_calculated=True)
set_val(client2, 14, verbrauch, is_calculated=True)
# Calculate % (row 15) = Verbraucherverluste / (L13+M13)
if total_bezug != 0:
prozent = verbrauch / total_bezug
else:
prozent = Decimal('0')
set_val(client1, 15, prozent, is_calculated=True)
set_val(client2, 15, prozent, is_calculated=True)
# 8. Calculate all dependent rows for M3 clients (individual calculations)
for m3_client in M3_CLIENTS:
# Get individual values
bezug = get_val(m3_client, 8) # Bezug for this M3 client
summe_bestand = get_val(m3_client, 6) # Summe Bestand
best_vormonat = get_val(m3_client, 7) # Best. in Kannen Vormonat
rueck_fl = get_val(m3_client, 2) # Rückführung flüssig
warm = get_val(m3_client, 11) # Füllungen warm
# Calculate Rückführ. Soll (row 9) = Bezug - Summe Bestand + Best. Vormonat
rueck_soll = bezug - summe_bestand + best_vormonat
set_val(m3_client, 9, rueck_soll, is_calculated=True)
# Calculate Verluste (row 10) = Rückführ. Soll - Rückführung flüssig
verluste = rueck_soll - rueck_fl
set_val(m3_client, 10, verluste, is_calculated=True)
# Calculate Kaltgas Rückgabe (row 12) = Bezug * factor + warm * 15
kaltgas = (bezug * factor) + (warm * Decimal('15'))
set_val(m3_client, 12, kaltgas, is_calculated=True)
# Calculate Verbraucherverluste (row 14) = Verluste - Kaltgas
verbrauch = verluste - kaltgas
set_val(m3_client, 14, verbrauch, is_calculated=True)
# Calculate % (row 15) = Verbraucherverluste / Bezug
if bezug != 0:
prozent = verbrauch / bezug
else:
prozent = Decimal('0')
set_val(m3_client, 15, prozent, is_calculated=True)
return updated_cells
def calculate_bottom_1_dependents(self, sheet, changed_cell):
"""
Recalculate Bottom Table 1 (table_type='bottom_1').
Layout (row_index 0–9, col_index 0–4):
Rows 0–8:
0: Batterie 1
1: 2
2: 3
3: 4
4: 5
5: 6
6: 2 Bündel
7: 2 Ballone
8: Reingasspeicher
Row 9:
9: Gasbestand (totals row)
Columns:
0: Volumen (fixed values, not editable)
1: bar (editable for rows 0–8)
2: korrigiert = bar / (bar/2000 + 1)
3: Nm³ = Volumen * korrigiert
4: Lit. LHe = Nm³ / 0.75
Row 9:
- Volumen (col 0): empty
- bar (col 1): empty
- korrigiert (col 2): empty
- Nm³ (col 3): SUM Nm³ rows 0–8
- Lit. LHe (col 4): SUM Lit. LHe rows 0–8
"""
from decimal import Decimal, InvalidOperation
from .models import Cell
updated_cells = []
DATA_ROWS = list(range(0, 9)) # 0–8
TOTAL_ROW = 9
COL_VOL = 0
COL_BAR = 1
COL_KORR = 2
COL_NM3 = 3
COL_LHE = 4
# Fixed Volumen values for rows 0–8
VOLUMES = [
Decimal("2.4"), # row 0
Decimal("5.1"), # row 1
Decimal("4.0"), # row 2
Decimal("1.0"), # row 3
Decimal("4.0"), # row 4
Decimal("0.4"), # row 5
Decimal("1.2"), # row 6
Decimal("20.0"), # row 7
Decimal("5.0"), # row 8
]
def get_cell(row_idx, col_idx):
return Cell.objects.filter(
sheet=sheet,
table_type="bottom_1",
row_index=row_idx,
column_index=col_idx,
).first()
def set_calc(row_idx, col_idx, value):
"""
Set a calculated cell and add it to updated_cells.
If value is None, we clear the cell.
"""
cell = get_cell(row_idx, col_idx)
if not cell:
cell = Cell(
sheet=sheet,
table_type="bottom_1",
row_index=row_idx,
column_index=col_idx,
value=value,
)
else:
cell.value = value
cell.save()
updated_cells.append(
{
"id": cell.id,
"value": "" if cell.value is None else str(cell.value),
"is_calculated": True,
}
)
# ---------- Rows 0–8: per-gasspeicher calculations ----------
for row_idx in DATA_ROWS:
bar_cell = get_cell(row_idx, COL_BAR)
# Volumen: fixed constant or, if present, value from DB
vol = VOLUMES[row_idx]
vol_cell = get_cell(row_idx, COL_VOL)
if vol_cell and vol_cell.value is not None:
try:
vol = Decimal(str(vol_cell.value))
except (InvalidOperation, ValueError):
# fall back to fixed constant
vol = VOLUMES[row_idx]
bar = None
try:
if bar_cell and bar_cell.value is not None:
bar = Decimal(str(bar_cell.value))
except (InvalidOperation, ValueError):
bar = None
# korrigiert = bar / (bar/2000 + 1)
if bar is not None and bar != 0:
korr = bar / (bar / Decimal("2000") + Decimal("1"))
else:
korr = None
# Nm³ = Volumen * korrigiert
if korr is not None:
nm3 = vol * korr
else:
nm3 = None
# Lit. LHe = Nm³ / 0.75
if nm3 is not None:
lit_lhe = nm3 / Decimal("0.75")
else:
lit_lhe = None
# Write calculated cells back (NOT Volumen or bar)
set_calc(row_idx, COL_KORR, korr)
set_calc(row_idx, COL_NM3, nm3)
set_calc(row_idx, COL_LHE, lit_lhe)
# ---------- Row 9: totals (Gasbestand) ----------
total_nm3 = Decimal("0")
total_lhe = Decimal("0")
has_nm3 = False
has_lhe = False
for row_idx in DATA_ROWS:
nm3_cell = get_cell(row_idx, COL_NM3)
if nm3_cell and nm3_cell.value is not None:
try:
total_nm3 += Decimal(str(nm3_cell.value))
has_nm3 = True
except (InvalidOperation, ValueError):
pass
lhe_cell = get_cell(row_idx, COL_LHE)
if lhe_cell and lhe_cell.value is not None:
try:
total_lhe += Decimal(str(lhe_cell.value))
has_lhe = True
except (InvalidOperation, ValueError):
pass
# Volumen (0), bar (1), korrigiert (2) on total row stay empty
set_calc(TOTAL_ROW, COL_KORR, None) # explicitly clear korrigiert
set_calc(TOTAL_ROW, COL_NM3, total_nm3 if has_nm3 else None)
set_calc(TOTAL_ROW, COL_LHE, total_lhe if has_lhe else None)
return updated_cells
def calculate_top_left_dependents(self, sheet, changed_cell):
"""Calculate dependent cells in top_left table"""
from decimal import Decimal
from django.db.models import Sum
from django.db.models.functions import Coalesce
client_id = changed_cell.client_id
updated_cells = []
# Get all cells for this client in top_left table
client_cells = Cell.objects.filter(
sheet=sheet,
table_type='top_left',
client_id=client_id
)
# Create a dict for easy access
cell_dict = {}
for cell in client_cells:
cell_dict[cell.row_index] = cell
# Get values with safe defaults
def get_cell_value(row_idx):
cell = cell_dict.get(row_idx)
if cell and cell.value is not None:
try:
return Decimal(str(cell.value))
except:
return Decimal('0')
return Decimal('0')
# 1. B5 = IF(B3>0; B3-B4; 0) - Gasrückführung
b3 = get_cell_value(0) # row_index 0 = Excel B3 (UI row 1)
b4 = get_cell_value(1) # row_index 1 = Excel B4 (UI row 2)
# Calculate B5
if b3 > 0:
b5_value = b3 - b4
if b5_value < 0:
b5_value = Decimal('0')
else:
b5_value = Decimal('0')
# Update B5 - FORCE update even if value appears the same
b5_cell = cell_dict.get(2) # row_index 2 = Excel B5 (UI row 3)
if b5_cell:
# Always update B5 when B3 or B4 changes
b5_cell.value = b5_value
b5_cell.save()
updated_cells.append({
'id': b5_cell.id,
'value': str(b5_cell.value),
'is_calculated': True
})
# 2. B6 = B5 / 0.75 - Rückführung flüssig
b6_value = b5_value / Decimal('0.75')
b6_cell = cell_dict.get(3) # row_index 3 = Excel B6 (UI row 4)
if b6_cell:
b6_cell.value = b6_value
b6_cell.save()
updated_cells.append({
'id': b6_cell.id,
'value': str(b6_cell.value),
'is_calculated': True
})
# 3. B9 = B7 + B8 - Summe Bestand
b7 = get_cell_value(4) # row_index 4 = Excel B7 (UI row 5)
b8 = get_cell_value(5) # row_index 5 = Excel B8 (UI row 6)
b9_value = b7 + b8
b9_cell = cell_dict.get(6) # row_index 6 = Excel B9 (UI row 7)
if b9_cell:
b9_cell.value = b9_value
b9_cell.save()
updated_cells.append({
'id': b9_cell.id,
'value': str(b9_cell.value),
'is_calculated': True
})
# 4. B11 = Sum of LHe Output from SecondTableEntry for this client/month - Bezug
from .models import SecondTableEntry
client = changed_cell.client
# Calculate total LHe output for this client in this month
# 4. B11 = Bezug (Liter L-He)
# For start sheet: manual entry, for other sheets: auto-calculated from SecondTableEntry
from .models import SecondTableEntry
client = changed_cell.client
b11_cell = cell_dict.get(8) # row_index 8 = Excel B11 (UI row 9)
# Check if this is the start sheet (2025-01)
is_start_sheet = (sheet.year == 2025 and sheet.month == 1)
# Get the B11 value for calculations
b11_value = Decimal('0')
if is_start_sheet:
# For start sheet, keep whatever value is already there (manual entry)
if b11_cell and b11_cell.value is not None:
b11_value = Decimal(str(b11_cell.value))
else:
# For non-start sheets: auto-calculate from SecondTableEntry
lhe_output_sum = SecondTableEntry.objects.filter(
client=client,
date__year=sheet.year,
date__month=sheet.month
).aggregate(
total=Coalesce(Sum('lhe_output'), Decimal('0'))
)['total']
b11_value = lhe_output_sum
if b11_cell and (b11_cell.value != b11_value or b11_cell.value is None):
b11_cell.value = b11_value
b11_cell.save()
updated_cells.append({
'id': b11_cell.id,
'value': str(b11_cell.value),
'is_calculated': True # Calculated from SecondTableEntry
})
# 5. B12 = B11 + B10 - B9 - Rückführ. Soll
b10 = get_cell_value(7) # row_index 7 = Excel B10 (UI row 8)
b12_value = b11_value + b10 - b9_value # Use b11_value instead of lhe_output_sum
b12_cell = cell_dict.get(9) # row_index 9 = Excel B12 (UI row 10)
if b12_cell:
b12_cell.value = b12_value
b12_cell.save()
updated_cells.append({
'id': b12_cell.id,
'value': str(b12_cell.value),
'is_calculated': True
})
# 6. B13 = B12 - B6 - Verluste (Soll-Rückf.)
b13_value = b12_value - b6_value
b13_cell = cell_dict.get(10) # row_index 10 = Excel B13 (UI row 11)
if b13_cell:
b13_cell.value = b13_value
b13_cell.save()
updated_cells.append({
'id': b13_cell.id,
'value': str(b13_cell.value),
'is_calculated': True
})
# 7. B14 = Count of warm outputs
warm_count = SecondTableEntry.objects.filter(
client=client,
date__year=sheet.year,
date__month=sheet.month,
is_warm=True
).count()
b14_cell = cell_dict.get(11) # row_index 11 = Excel B14 (UI row 12)
if b14_cell:
b14_cell.value = Decimal(str(warm_count))
b14_cell.save()
updated_cells.append({
'id': b14_cell.id,
'value': str(b14_cell.value),
'is_calculated': True
})
# 8. B15 = IF(B11>0; B11 * factor + B14 * 15; 0) - Kaltgas Rückgabe
factor = get_cell_value(13) # row_index 13 = Excel B16 (Faktor) (UI row 14)
if factor == 0:
factor = Decimal('0.06') # default factor
if b11_value > 0: # Use b11_value
b15_value = b11_value * factor + Decimal(str(warm_count)) * Decimal('15')
else:
b15_value = Decimal('0')
b15_cell = cell_dict.get(12) # row_index 12 = Excel B15 (UI row 13)
if b15_cell:
b15_cell.value = b15_value
b15_cell.save()
updated_cells.append({
'id': b15_cell.id,
'value': str(b15_cell.value),
'is_calculated': True
})
# 9. B17 = B13 - B15 - Verbraucherverluste
b17_value = b13_value - b15_value
b17_cell = cell_dict.get(14) # row_index 14 = Excel B17 (UI row 15)
if b17_cell:
b17_cell.value = b17_value
b17_cell.save()
updated_cells.append({
'id': b17_cell.id,
'value': str(b17_cell.value),
'is_calculated': True
})
# 10. B18 = IF(B11=0; 0; B17/B11) - %
if b11_value == 0: # Use b11_value
b18_value = Decimal('0')
else:
b18_value = b17_value / b11_value # Use b11_value
b18_cell = cell_dict.get(15) # row_index 15 = Excel B18 (UI row 16)
if b18_cell:
b18_cell.value = b18_value
b18_cell.save()
updated_cells.append({
'id': b18_cell.id,
'value': str(b18_cell.value),
'is_calculated': True
})
return updated_cells
def save_bulk_cells(self, request, sheet):
"""Original bulk save logic (for backward compatibility)"""
# Get all cell updates
cell_updates = {}
for key, value in request.POST.items():
if key.startswith('cell_'):
cell_id = key.replace('cell_', '')
cell_updates[cell_id] = value
# Update cells and track which ones changed
updated_cells = []
changed_clients = set()
for cell_id, new_value in cell_updates.items():
try:
cell = Cell.objects.get(id=cell_id, sheet=sheet)
old_value = cell.value
# Convert new value
try:
if new_value.strip():
cell.value = Decimal(new_value)
else:
cell.value = None
except Exception:
cell.value = None
# Only save if value changed
if cell.value != old_value:
cell.save()
updated_cells.append({
'id': cell.id,
'value': str(cell.value) if cell.value else ''
})
# bottom_3 has no client, so this will just add None for those cells,
# which is harmless. Top-left cells still add their real client_id.
changed_clients.add(cell.client_id)
except Cell.DoesNotExist:
continue
# Recalculate for each changed client (top-left tables)
for client_id in changed_clients:
if client_id is not None:
self.recalculate_top_left_table(sheet, client_id)
# --- NEW: recalc bottom_3 for the whole sheet, independent of clients ---
bottom3_updates = self.calculate_bottom_3_dependents(sheet)
# Get all updated cells for response (top-left)
all_updated_cells = []
for client_id in changed_clients:
if client_id is None:
continue # skip bottom_3 / non-client cells
client_cells = Cell.objects.filter(
sheet=sheet,
client_id=client_id
)
for cell in client_cells:
all_updated_cells.append({
'id': cell.id,
'value': str(cell.value) if cell.value else '',
'is_calculated': cell.is_formula
})
# Add bottom_3 recalculated cells (J46..K53, etc.)
all_updated_cells.extend(bottom3_updates)
return JsonResponse({
'status': 'success',
'message': f'Saved {len(updated_cells)} cells',
'updated_cells': all_updated_cells
})
def recalculate_top_left_table(self, sheet, client_id):
"""Recalculate the top-left table for a specific client"""
from decimal import Decimal
# Get all cells for this client in top_left table
cells = Cell.objects.filter(
sheet=sheet,
table_type='top_left',
client_id=client_id
).order_by('row_index')
# Create a dictionary of cell values
cell_dict = {}
for cell in cells:
cell_dict[cell.row_index] = cell
# Excel logic implementation for top-left table
# B3 (row_index 0) = Stand der Gaszähler (Nm³) - manual
# B4 (row_index 1) = Stand der Gaszähler (Vormonat) (Nm³) - from previous sheet
# Get B3 and B4
b3_cell = cell_dict.get(0) # UI Row 3
b4_cell = cell_dict.get(1) # UI Row 4
if b3_cell and b3_cell.value and b4_cell and b4_cell.value:
# B5 = IF(B3>0; B3-B4; 0)
b3 = Decimal(str(b3_cell.value))
b4 = Decimal(str(b4_cell.value))
if b3 > 0:
b5 = b3 - b4
if b5 < 0:
b5 = Decimal('0')
else:
b5 = Decimal('0')
# Update B5 (row_index 2)
b5_cell = cell_dict.get(2)
if b5_cell and (b5_cell.value != b5 or b5_cell.value is None):
b5_cell.value = b5
b5_cell.save()
# B6 = B5 / 0.75 (row_index 3)
b6 = b5 / Decimal('0.75')
b6_cell = cell_dict.get(3)
if b6_cell and (b6_cell.value != b6 or b6_cell.value is None):
b6_cell.value = b6
b6_cell.save()
# Get previous month's sheet for B10
if sheet.month == 1:
prev_year = sheet.year - 1
prev_month = 12
else:
prev_year = sheet.year
prev_month = sheet.month - 1
prev_sheet = MonthlySheet.objects.filter(
year=prev_year,
month=prev_month
).first()
if prev_sheet:
# Get B9 from previous sheet (row_index 7 in previous)
prev_b9 = Cell.objects.filter(
sheet=prev_sheet,
table_type='top_left',
client_id=client_id,
row_index=7 # UI Row 9
).first()
if prev_b9 and prev_b9.value:
# Update B10 in current sheet (row_index 8)
b10_cell = cell_dict.get(8)
if b10_cell and (b10_cell.value != prev_b9.value or b10_cell.value is None):
b10_cell.value = prev_b9.value
b10_cell.save()
@method_decorator(csrf_exempt, name='dispatch')
class SaveMonthSummaryView(View):
"""
Saves per-month summary values such as K44 (Gesamtbestand neu).
Called from JS after 'Save All' finishes.
"""
def post(self, request, *args, **kwargs):
try:
data = json.loads(request.body.decode('utf-8'))
except json.JSONDecodeError:
return JsonResponse(
{'success': False, 'message': 'Invalid JSON'},
status=400
)
sheet_id = data.get('sheet_id')
if not sheet_id:
return JsonResponse(
{'success': False, 'message': 'Missing sheet_id'},
status=400
)
try:
sheet = MonthlySheet.objects.get(id=sheet_id)
except MonthlySheet.DoesNotExist:
return JsonResponse(
{'success': False, 'message': 'Sheet not found'},
status=404
)
# More tolerant decimal conversion: accepts "123.45" and "123,45"
def to_decimal(value):
if value is None:
return None
s = str(value).strip()
if s == '':
return None
s = s.replace(',', '.')
try:
return Decimal(s)
except (InvalidOperation, ValueError):
# Debug: show what failed in the dev server console
print("SaveMonthSummaryView to_decimal failed for:", repr(value))
return None
raw_k44 = data.get('gesamtbestand_neu_lhe')
raw_gas = data.get('gasbestand_lhe')
raw_verb = data.get('verbraucherverlust_lhe')
gesamtbestand_neu_lhe = to_decimal(raw_k44)
gasbestand_lhe = to_decimal(raw_gas)
verbraucherverlust_lhe = to_decimal(raw_verb)
summary, created = MonthlySummary.objects.get_or_create(sheet=sheet)
if gesamtbestand_neu_lhe is not None:
summary.gesamtbestand_neu_lhe = gesamtbestand_neu_lhe
if gasbestand_lhe is not None:
summary.gasbestand_lhe = gasbestand_lhe
if verbraucherverlust_lhe is not None:
summary.verbraucherverlust_lhe = verbraucherverlust_lhe
summary.save()
# Small debug output so you can see in the server console what was saved
print(
f"Saved MonthlySummary for {sheet.year}-{sheet.month:02d}: "
f"K44={summary.gesamtbestand_neu_lhe}, "
f"Gasbestand={summary.gasbestand_lhe}, "
f"Verbraucherverlust={summary.verbraucherverlust_lhe}"
)
return JsonResponse({'success': True})
# Calculate View (placeholder for calculations)
class CalculateView(View):
def post(self, request):
# This will be implemented when you provide calculation rules
return JsonResponse({
'status': 'success',
'message': 'Calculation endpoint ready'
})
# Summary Sheet View
class SummarySheetView(TemplateView):
template_name = 'summary_sheet.html'
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
start_month = int(self.kwargs.get('start_month', 1))
year = int(self.kwargs.get('year', datetime.now().year))
# Get 6 monthly sheets
months = [(year, m) for m in range(start_month, start_month + 6)]
sheets = MonthlySheet.objects.filter(
year=year,
month__in=list(range(start_month, start_month + 6))
).order_by('month')
# Aggregate data across months
summary_data = self.calculate_summary(sheets)
context.update({
'year': year,
'start_month': start_month,
'end_month': start_month + 5,
'sheets': sheets,
'clients': Client.objects.all(),
'summary_data': summary_data,
})
return context
def calculate_summary(self, sheets):
"""Calculate totals across 6 months"""
summary = {}
for client in Client.objects.all():
client_total = 0
for sheet in sheets:
# Get specific cells and sum
cells = sheet.cells.filter(
client=client,
table_type='top_left',
row_index=0 # Example: first row
)
for cell in cells:
if cell.value:
try:
client_total += float(cell.value)
except (ValueError, TypeError):
continue
summary[client.id] = client_total
return summary
# Existing views below (keep all your existing functions)
def clients_list(request):
# --- Clients for the yearly summary table ---
clients = Client.objects.all()
# --- Available years for output data (same as before) ---
available_years_qs = SecondTableEntry.objects.dates('date', 'year', order='DESC')
available_years = [y.year for y in available_years_qs]
# === 1) Year used for the "Helium Output Yearly Summary" table ===
# Uses ?year=... in the dropdown
year_param = request.GET.get('year')
if year_param:
selected_year = int(year_param)
else:
selected_year = available_years[0] if available_years else datetime.now().year
# === 2) GLOBAL half-year interval (shared with other pages) =======
# Try GET params first
interval_year_param = request.GET.get('interval_year')
start_month_param = request.GET.get('interval_start_month')
# Fallbacks from session
session_year = request.session.get('halfyear_year')
session_start_month = request.session.get('halfyear_start_month')
# Determine final interval_year
if interval_year_param:
interval_year = int(interval_year_param)
elif session_year:
interval_year = int(session_year)
else:
# default: same as selected_year for summary
interval_year = selected_year
# Determine final interval_start_month
if start_month_param:
interval_start_month = int(start_month_param)
elif session_start_month:
interval_start_month = int(session_start_month)
else:
interval_start_month = 1 # default Jan
# Store back into the session so other views can read them
request.session['halfyear_year'] = interval_year
request.session['halfyear_start_month'] = interval_start_month
# === 3) Build a 6-month window, allowing wrap into the next year ===
# Example: interval_year=2025, interval_start_month=12
# window = [(2025,12), (2026,1), (2026,2), (2026,3), (2026,4), (2026,5)]
window = []
for offset in range(6):
total_index = (interval_start_month - 1) + offset # 0-based index
y = interval_year + (total_index // 12)
m = (total_index % 12) + 1
window.append((y, m))
# === 4) Totals per client in that 6-month window ==================
monthly_data = []
for client in clients:
monthly_totals = []
for (y, m) in window:
total = SecondTableEntry.objects.filter(
client=client,
date__year=y,
date__month=m
).aggregate(
total=Coalesce(
Sum('lhe_output'),
Value(0, output_field=DecimalField())
)
)['total']
monthly_totals.append(total)
monthly_data.append({
'client': client,
'monthly_totals': monthly_totals,
'year_total': sum(monthly_totals),
})
# === 5) Month labels for the header (only the 6-month window) =====
month_labels = [calendar.month_abbr[m] for (y, m) in window]
# === 6) FINALLY: return the response ==============================
return render(request, 'clients_table.html', {
'available_years': available_years,
'current_year': selected_year, # used by year dropdown
'interval_year': interval_year, # used by "Global 6-Month Interval" form
'interval_start_month': interval_start_month,
'months': month_labels,
'monthly_data': monthly_data,
})
# === 5) Month labels for the header (only the 6-month window) =====
month_labels = [calendar.month_abbr[m] for (y, m) in window]
def set_halfyear_interval(request):
if request.method == 'POST':
year = int(request.POST.get('year'))
start_month = int(request.POST.get('start_month'))
request.session['halfyear_year'] = year
request.session['halfyear_start_month'] = start_month
return redirect(request.META.get('HTTP_REFERER', 'clients_list'))
return redirect('clients_list')
# Table One View (ExcelEntry)
def table_one_view(request):
from .models import ExcelEntry, Client, Institute
# --- Base queryset for the main Helium Input table ---
base_entries = ExcelEntry.objects.all().select_related('client', 'client__institute')
# Read the global 6-month interval from the session
interval_year = request.session.get('halfyear_year')
interval_start = request.session.get('halfyear_start_month')
if interval_year and interval_start:
interval_year = int(interval_year)
interval_start = int(interval_start)
# Build the same 6-month window as on the main page (can cross year)
window = []
for offset in range(6):
total_index = (interval_start - 1) + offset # 0-based
y = interval_year + (total_index // 12)
m = (total_index % 12) + 1
window.append((y, m))
# Build Q filter: (year=m_year AND month=m_month) for any of those 6
q = Q()
for (y, m) in window:
q |= Q(date__year=y, date__month=m)
entries_table1 = base_entries.filter(q).order_by('-date')
else:
# Fallback: if no global interval yet, show everything
entries_table1 = base_entries.order_by('-date')
clients = Client.objects.all().select_related('institute')
institutes = Institute.objects.all()
# ---- Overview filters ----
# years present in ExcelEntry.date
year_qs = ExcelEntry.objects.dates('date', 'year', order='DESC')
available_years = [d.year for d in year_qs]
# default year/start month
# default year/start month (if no global interval yet)
if available_years:
default_year = available_years[0] # newest year in ExcelEntry
else:
default_year = timezone.now().year
# 🔸 Read global half-year interval from session (set on main page)
session_year = request.session.get('halfyear_year')
session_start = request.session.get('halfyear_start_month')
# If the user has set a global interval, use it.
# Otherwise fall back to default year / January.
year = int(session_year) if session_year else int(default_year)
start_month = int(session_start) if session_start else 1
# six-month window
# --- Build a 6-month window, allowing wrap into the next year ---
# Example: year=2025, start_month=10
# window = [(2025,10), (2025,11), (2025,12), (2026,1), (2026,2), (2026,3)]
window = []
for offset in range(6):
total_index = (start_month - 1) + offset # 0-based
y_for_month = year + (total_index // 12)
m_for_month = (total_index % 12) + 1
window.append((y_for_month, m_for_month))
overview = None
if window:
# Build per-group data
groups_entries = [] # for internal calculations
for key, group in CLIENT_GROUPS.items():
clients_qs = get_group_clients(key)
values = []
group_total = Decimal('0')
for (y_m, m_m) in window:
total = ExcelEntry.objects.filter(
client__in=clients_qs,
date__year=y_m,
date__month=m_m
).aggregate(
total=Coalesce(Sum('lhe_ges'), Decimal('0'))
)['total']
values.append(total)
group_total += total
groups_entries.append({
'key': key,
'label': group['label'],
'values': values,
'total': group_total,
})
# month totals across all groups
month_totals = []
for idx in range(len(window)):
s = sum((g['values'][idx] for g in groups_entries), Decimal('0'))
month_totals.append(s)
grand_total = sum(month_totals, Decimal('0'))
# Build rows for the template
rows = []
for idx, (y_m, m_m) in enumerate(window):
row_values = [g['values'][idx] for g in groups_entries]
rows.append({
'month_number': m_m,
'month_label': calendar.month_name[m_m],
'values': row_values,
'total': month_totals[idx],
})
groups_meta = [{'key': g['key'], 'label': g['label']} for g in groups_entries]
group_totals = [g['total'] for g in groups_entries]
# Start/end for display – include years so wrap is clear
start_year = window[0][0]
start_month_disp = window[0][1]
end_year = window[-1][0]
end_month_disp = window[-1][1]
overview = {
'year': year, # keep for backwards compatibility if needed
'start_month': start_month_disp,
'start_year': start_year,
'end_month': end_month_disp,
'end_year': end_year,
'rows': rows,
'groups': groups_meta,
'group_totals': group_totals,
'grand_total': grand_total,
}
# Month dropdown labels
MONTH_CHOICES = [
(1, 'Jan'), (2, 'Feb'), (3, 'Mar'), (4, 'Apr'),
(5, 'May'), (6, 'Jun'), (7, 'Jul'), (8, 'Aug'),
(9, 'Sep'), (10, 'Oct'), (11, 'Nov'), (12, 'Dec'),
]
return render(request, 'table_one.html', {
'entries_table1': entries_table1,
'clients': clients,
'institutes': institutes,
'available_years': available_years,
'month_choices': MONTH_CHOICES,
'overview': overview,
})
# Table Two View (SecondTableEntry)
def table_two_view(request):
try:
clients = Client.objects.all().select_related('institute')
institutes = Institute.objects.all()
# 🔸 Read global half-year interval from session
interval_year = request.session.get('halfyear_year')
interval_start = request.session.get('halfyear_start_month')
if interval_year and interval_start:
interval_year = int(interval_year)
interval_start = int(interval_start)
# Build the same 6-month window as in clients_list (can cross years)
window = []
for offset in range(6):
total_index = (interval_start - 1) + offset # 0-based
y = interval_year + (total_index // 12)
m = (total_index % 12) + 1
window.append((y, m))
# Build a Q object matching any of those (year, month) pairs
q = Q()
for (y, m) in window:
q |= Q(date__year=y, date__month=m)
entries = SecondTableEntry.objects.filter(q).order_by('-date')
else:
# Fallback if no global interval yet: show all
entries = SecondTableEntry.objects.all().order_by('-date')
return render(request, 'table_two.html', {
'entries_table2': entries,
'clients': clients,
'institutes': institutes,
'interval_year': interval_year,
'interval_start_month': interval_start,
})
except Exception as e:
return render(request, 'table_two.html', {
'error_message': f"Failed to load data: {str(e)}",
'entries_table2': [],
'clients': clients,
'institutes': institutes,
})
def monthly_sheet_root(request):
"""
Redirect /sheet/ to the sheet matching the globally selected
half-year start (year + month). If not set, fall back to latest.
"""
year = request.session.get('halfyear_year')
start_month = request.session.get('halfyear_start_month')
if year and start_month:
try:
year = int(year)
start_month = int(start_month)
return redirect('monthly_sheet', year=year, month=start_month)
except ValueError:
pass # fall through
# Fallback: latest MonthlySheet if exists
latest_sheet = MonthlySheet.objects.order_by('-year', '-month').first()
if latest_sheet:
return redirect('monthly_sheet', year=latest_sheet.year, month=latest_sheet.month)
else:
now = timezone.now()
return redirect('monthly_sheet', year=now.year, month=now.month)
# Add Entry (Generic)
def add_entry(request, model_name):
if request.method == 'POST':
try:
if model_name == 'SecondTableEntry':
model = SecondTableEntry
# Parse date
date_str = request.POST.get('date')
try:
date_obj = datetime.strptime(date_str, '%Y-%m-%d').date() if date_str else None
except (ValueError, TypeError):
return JsonResponse({
'status': 'error',
'message': 'Invalid date format. Use YYYY-MM-DD'
}, status=400)
# NEW: robust parse of warm flag (handles 0/1, true/false, on/off)
raw_warm = request.POST.get('is_warm')
is_warm_bool = str(raw_warm).lower() in ('1', 'true', 'on', 'yes')
# Handle Helium Output (Table Two)
lhe_output = request.POST.get('lhe_output')
entry = model.objects.create(
client=Client.objects.get(id=request.POST.get('client_id')),
date=date_obj,
is_warm=is_warm_bool, # <-- use the boolean here
lhe_delivery=request.POST.get('lhe_delivery', ''),
lhe_output=Decimal(lhe_output) if lhe_output else None,
notes=request.POST.get('notes', '')
)
return JsonResponse({
'status': 'success',
'id': entry.id,
'client_name': entry.client.name,
'institute_name': entry.client.institute.name,
'date': entry.date.strftime('%Y-%m-%d') if entry.date else '',
'is_warm': entry.is_warm,
'lhe_delivery': entry.lhe_delivery,
'lhe_output': str(entry.lhe_output) if entry.lhe_output else '',
'notes': entry.notes
})
elif model_name == 'ExcelEntry':
model = ExcelEntry
# Parse the date string into a date object
date_str = request.POST.get('date')
try:
date_obj = datetime.strptime(date_str, '%Y-%m-%d').date() if date_str else None
except (ValueError, TypeError):
date_obj = None
try:
pressure = Decimal(request.POST.get('pressure', 0))
purity = Decimal(request.POST.get('purity', 0))
druckkorrektur = Decimal(request.POST.get('druckkorrektur', 1))
lhe_zus = Decimal(request.POST.get('lhe_zus', 0))
constant_300 = Decimal(request.POST.get('constant_300', 300))
korrig_druck = Decimal(request.POST.get('korrig_druck', 0))
nm3 = Decimal(request.POST.get('nm3', 0))
lhe = Decimal(request.POST.get('lhe', 0))
lhe_ges = Decimal(request.POST.get('lhe_ges', 0))
except InvalidOperation:
return JsonResponse({
'status': 'error',
'message': 'Invalid numeric value in Helium Input'
}, status=400)
# Create the entry with ALL fields
entry = model.objects.create(
client=Client.objects.get(id=request.POST.get('client_id')),
date=date_obj,
pressure=pressure,
purity=purity,
druckkorrektur=druckkorrektur,
lhe_zus=lhe_zus,
constant_300=constant_300,
korrig_druck=korrig_druck,
nm3=nm3,
lhe=lhe,
lhe_ges=lhe_ges,
notes=request.POST.get('notes', '')
)
# Prepare the response
response_data = {
'status': 'success',
'id': entry.id,
'client_name': entry.client.name,
'institute_name': entry.client.institute.name,
'pressure': str(entry.pressure),
'purity': str(entry.purity),
'druckkorrektur': str(entry.druckkorrektur),
'constant_300': str(entry.constant_300),
'korrig_druck': str(entry.korrig_druck),
'nm3': str(entry.nm3),
'lhe': str(entry.lhe),
'lhe_zus': str(entry.lhe_zus),
'lhe_ges': str(entry.lhe_ges),
'notes': entry.notes,
}
if entry.date:
# JS uses this for the Date column and for the Month column
response_data['date'] = entry.date.strftime('%Y-%m-%d')
response_data['month'] = f"{entry.date.month:02d}"
else:
response_data['date'] = ''
response_data['month'] = ''
return JsonResponse(response_data)
except Exception as e:
return JsonResponse({'status': 'error', 'message': str(e)}, status=400)
return JsonResponse({'status': 'error', 'message': 'Invalid request'}, status=400)
# Update Entry (Generic)
def update_entry(request, model_name):
if request.method == 'POST':
try:
if model_name == 'SecondTableEntry':
model = SecondTableEntry
elif model_name == 'ExcelEntry':
model = ExcelEntry
else:
return JsonResponse({'status': 'error', 'message': 'Invalid model'}, status=400)
entry_id = int(request.POST.get('id'))
entry = model.objects.get(id=entry_id)
# Common updates for both models
entry.client = Client.objects.get(id=request.POST.get('client_id'))
entry.notes = request.POST.get('notes', '')
# Handle date properly for both models
date_str = request.POST.get('date')
if date_str:
try:
entry.date = datetime.strptime(date_str, '%Y-%m-%d').date()
except ValueError:
return JsonResponse({
'status': 'error',
'message': 'Invalid date format. Use YYYY-MM-DD'
}, status=400)
if model_name == 'SecondTableEntry':
# Handle Helium Output specific fields
raw_warm = request.POST.get('is_warm')
entry.is_warm = str(raw_warm).lower() in ('1', 'true', 'on', 'yes')
entry.lhe_delivery = request.POST.get('lhe_delivery', '')
lhe_output = request.POST.get('lhe_output')
try:
entry.lhe_output = Decimal(lhe_output) if lhe_output else None
except InvalidOperation:
return JsonResponse({
'status': 'error',
'message': 'Invalid LHe Output value'
}, status=400)
entry.save()
return JsonResponse({
'status': 'success',
'id': entry.id,
'client_name': entry.client.name,
'institute_name': entry.client.institute.name,
'date': entry.date.strftime('%Y-%m-%d') if entry.date else '',
'is_warm': entry.is_warm,
'lhe_delivery': entry.lhe_delivery,
'lhe_output': str(entry.lhe_output) if entry.lhe_output else '',
'notes': entry.notes
})
elif model_name == 'ExcelEntry':
# Handle Helium Input specific fields
try:
entry.pressure = Decimal(request.POST.get('pressure', 0))
entry.purity = Decimal(request.POST.get('purity', 0))
entry.druckkorrektur = Decimal(request.POST.get('druckkorrektur', 1))
entry.lhe_zus = Decimal(request.POST.get('lhe_zus', 0))
entry.constant_300 = Decimal(request.POST.get('constant_300', 300))
entry.korrig_druck = Decimal(request.POST.get('korrig_druck', 0))
entry.nm3 = Decimal(request.POST.get('nm3', 0))
entry.lhe = Decimal(request.POST.get('lhe', 0))
entry.lhe_ges = Decimal(request.POST.get('lhe_ges', 0))
except InvalidOperation:
return JsonResponse({
'status': 'error',
'message': 'Invalid numeric value in Helium Input'
}, status=400)
entry.save()
return JsonResponse({
'status': 'success',
'id': entry.id,
'client_name': entry.client.name,
'institute_name': entry.client.institute.name,
'date': entry.date.strftime('%Y-%m-%d') if entry.date else '',
'month': f"{entry.date.month:02d}" if entry.date else '',
'pressure': str(entry.pressure),
'purity': str(entry.purity),
'druckkorrektur': str(entry.druckkorrektur),
'constant_300': str(entry.constant_300),
'korrig_druck': str(entry.korrig_druck),
'nm3': str(entry.nm3),
'lhe': str(entry.lhe),
'lhe_zus': str(entry.lhe_zus),
'lhe_ges': str(entry.lhe_ges),
'notes': entry.notes
})
except model.DoesNotExist:
return JsonResponse({'status': 'error', 'message': 'Entry not found'}, status=404)
except Exception as e:
return JsonResponse({'status': 'error', 'message': str(e)}, status=400)
return JsonResponse({'status': 'error', 'message': 'Invalid request method'}, status=400)
# Delete Entry (Generic)
def delete_entry(request, model_name):
if request.method == 'POST':
try:
if model_name == 'SecondTableEntry':
model = SecondTableEntry
elif model_name == 'ExcelEntry':
model = ExcelEntry
else:
return JsonResponse({'status': 'error', 'message': 'Invalid model'}, status=400)
entry_id = request.POST.get('id')
entry = model.objects.get(id=entry_id)
entry.delete()
return JsonResponse({'status': 'success', 'message': 'Entry deleted'})
except model.DoesNotExist:
return JsonResponse({'status': 'error', 'message': 'Entry not found'}, status=404)
except Exception as e:
return JsonResponse({'status': 'error', 'message': str(e)}, status=400)
return JsonResponse({'status': 'error', 'message': 'Invalid request'}, status=400)
def betriebskosten_list(request):
items = Betriebskosten.objects.all().order_by('-buchungsdatum')
return render(request, 'betriebskosten_list.html', {'items': items})
def betriebskosten_create(request):
if request.method == 'POST':
try:
entry_id = request.POST.get('id')
if entry_id:
# Update existing entry
entry = Betriebskosten.objects.get(id=entry_id)
else:
# Create new entry
entry = Betriebskosten()
# Get form data
buchungsdatum_str = request.POST.get('buchungsdatum')
rechnungsnummer = request.POST.get('rechnungsnummer')
kostentyp = request.POST.get('kostentyp')
betrag = request.POST.get('betrag')
beschreibung = request.POST.get('beschreibung')
gas_volume = request.POST.get('gas_volume')
# Validate required fields
if not all([buchungsdatum_str, rechnungsnummer, kostentyp, betrag]):
return JsonResponse({'status': 'error', 'message': 'All required fields must be filled'})
# Convert date string to date object
try:
buchungsdatum = parse_date(buchungsdatum_str)
if not buchungsdatum:
return JsonResponse({'status': 'error', 'message': 'Invalid date format'})
except (ValueError, TypeError):
return JsonResponse({'status': 'error', 'message': 'Invalid date format'})
# Set entry values
entry.buchungsdatum = buchungsdatum
entry.rechnungsnummer = rechnungsnummer
entry.kostentyp = kostentyp
entry.betrag = betrag
entry.beschreibung = beschreibung
# Only set gas_volume if kostentyp is helium and gas_volume is provided
if kostentyp == 'helium' and gas_volume:
entry.gas_volume = gas_volume
else:
entry.gas_volume = None
entry.save()
return JsonResponse({
'status': 'success',
'id': entry.id,
'buchungsdatum': entry.buchungsdatum.strftime('%Y-%m-%d'),
'rechnungsnummer': entry.rechnungsnummer,
'kostentyp_display': entry.get_kostentyp_display(),
'gas_volume': str(entry.gas_volume) if entry.gas_volume else '-',
'betrag': str(entry.betrag),
'beschreibung': entry.beschreibung or ''
})
except Exception as e:
return JsonResponse({'status': 'error', 'message': str(e)})
return JsonResponse({'status': 'error', 'message': 'Invalid request method'})
def betriebskosten_delete(request):
if request.method == 'POST':
try:
entry_id = request.POST.get('id')
entry = Betriebskosten.objects.get(id=entry_id)
entry.delete()
return JsonResponse({'status': 'success'})
except Betriebskosten.DoesNotExist:
return JsonResponse({'status': 'error', 'message': 'Entry not found'})
except Exception as e:
return JsonResponse({'status': 'error', 'message': str(e)})
return JsonResponse({'status': 'error', 'message': 'Invalid request method'})
class CheckSheetView(View):
def get(self, request):
# Get current month/year
current_year = datetime.now().year
current_month = datetime.now().month
# Get all sheets
sheets = MonthlySheet.objects.all()
sheet_data = []
for sheet in sheets:
cells_count = sheet.cells.count()
# Count non-empty cells
non_empty = sheet.cells.exclude(value__isnull=True).count()
sheet_data.append({
'id': sheet.id,
'year': sheet.year,
'month': sheet.month,
'month_name': calendar.month_name[sheet.month],
'total_cells': cells_count,
'non_empty_cells': non_empty,
'has_data': non_empty > 0
})
# Also check what the default view would show
default_sheet = MonthlySheet.objects.filter(
year=current_year,
month=current_month
).first()
return JsonResponse({
'current_year': current_year,
'current_month': current_month,
'current_month_name': calendar.month_name[current_month],
'default_sheet_exists': default_sheet is not None,
'default_sheet_id': default_sheet.id if default_sheet else None,
'sheets': sheet_data,
'total_sheets': len(sheet_data)
})
class QuickDebugView(View):
def get(self, request):
# Get ALL sheets
sheets = MonthlySheet.objects.all().order_by('year', 'month')
result = {
'sheets': []
}
for sheet in sheets:
sheet_info = {
'id': sheet.id,
'display': f"{sheet.year}-{sheet.month:02d}",
'url': f"/sheet/{sheet.year}/{sheet.month}/", # CHANGED THIS LINE
'sheet_url_pattern': 'sheet/{year}/{month}/', # Add this for clarity
}
# Count cells with data for first client in top_left table
first_client = Client.objects.first()
if first_client:
test_cells = sheet.cells.filter(
client=first_client,
table_type='top_left',
row_index__in=[8, 9, 10] # Rows 9, 10, 11
).order_by('row_index')
cell_values = {}
for cell in test_cells:
cell_values[f"row_{cell.row_index}"] = str(cell.value) if cell.value else "Empty"
sheet_info['test_cells'] = cell_values
else:
sheet_info['test_cells'] = "No clients"
result['sheets'].append(sheet_info)
return JsonResponse(result)
class TestFormulaView(View):
def get(self, request):
# Test the formula evaluation directly
test_values = {
8: 2, # Row 9 value (0-based index 8)
9: 2, # Row 10 value (0-based index 9)
}
# Test formula "9 + 8" (using 0-based indices)
formula = "9 + 8"
result = evaluate_formula(formula, test_values)
return JsonResponse({
'test_values': test_values,
'formula': formula,
'result': str(result),
'note': 'Formula uses 0-based indices. 9=Row10, 8=Row9'
})
class SimpleDebugView(View):
"""Simplest debug view to check if things are working"""
def get(self, request):
sheet_id = request.GET.get('sheet_id', 1)
try:
sheet = MonthlySheet.objects.get(id=sheet_id)
# Get first client
client = Client.objects.first()
if not client:
return JsonResponse({'error': 'No clients found'})
# Check a few cells
cells = Cell.objects.filter(
sheet=sheet,
client=client,
table_type='top_left',
row_index__in=[8, 9, 10]
).order_by('row_index')
cell_data = []
for cell in cells:
cell_data.append({
'row_index': cell.row_index,
'ui_row': cell.row_index + 1,
'value': str(cell.value) if cell.value is not None else 'Empty',
'cell_id': cell.id
})
return JsonResponse({
'sheet': f"{sheet.year}-{sheet.month}",
'sheet_id': sheet.id,
'client': client.name,
'cells': cell_data,
'note': 'Row 8 = UI Row 9, Row 9 = UI Row 10, Row 10 = UI Row 11'
})
except MonthlySheet.DoesNotExist:
return JsonResponse({'error': f'Sheet with id {sheet_id} not found'})
def halfyear_settings(request):
"""
Global settings page: choose a year + first month for the 6-month interval.
These values are stored in the session and used by other views.
"""
# Determine available years from your data (use ExcelEntry or SecondTableEntry)
# Here I use SecondTableEntry; you can switch to ExcelEntry if you prefer.
available_years_qs = SecondTableEntry.objects.dates('date', 'year', order='DESC')
available_years = [d.year for d in available_years_qs]
if not available_years:
available_years = [timezone.now().year]
# Defaults (if nothing in session yet)
default_year = request.session.get('halfyear_year', available_years[0])
default_start_month = request.session.get('halfyear_start_month', 1)
if request.method == 'POST':
year = int(request.POST.get('year', default_year))
start_month = int(request.POST.get('start_month', default_start_month))
request.session['halfyear_year'] = year
request.session['halfyear_start_month'] = start_month
# Redirect back to where user came from, or to this page again
next_url = request.POST.get('next') or request.GET.get('next') or 'halfyear_settings'
return redirect(next_url)
# Month choices for the dropdown
month_choices = [(i, calendar.month_name[i]) for i in range(1, 13)]
context = {
'available_years': available_years,
'selected_year': int(default_year),
'selected_start_month': int(default_start_month),
'month_choices': month_choices,
}
return render(request, 'halfyear_settings.html', context)