Initial portal commit: landing + 9 AI-powered apps
Apps: - dwg-rooms: extract room numbers from DWG/DXF - dwg-counting: count symbols in PDF drawings (OpenCV template matching) - contract-check: review PDF contracts against a checklist (Claude vision + Tesseract OCR fallback) - email-drafter: bullet notes → polished Czech/English business emails - invoice-extractor: PDF/image invoice → structured data → Excel - translator: Czech-first translator across 19 languages with tone control - vv-check: find inconsistent unit prices across VV sheets in one workbook - vv-compare: diff original vs new VV files (changes / added / removed) - feature-request: portal users submit ideas + sample files Infrastructure: - LiteLLM gateway with per-app virtual keys + budgets - Langfuse observability - Geist font, shared theme, cross-subdomain back link + theme sync via cookie/URL - Caddy reverse proxy on *.klas.chat
This commit is contained in:
Ondřej Glaser
154
invoice-extractor/excel_export.py
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154
invoice-extractor/excel_export.py
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"""Render extracted invoice data into a tidy XLSX file."""
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from openpyxl import Workbook
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from openpyxl.styles import Alignment, Border, Font, PatternFill, Side
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from openpyxl.utils import get_column_letter
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HEADER_FILL = PatternFill("solid", fgColor="2563EB")
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HEADER_FONT = Font(bold=True, color="FFFFFF", size=11)
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LABEL_FONT = Font(bold=True, size=10)
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THIN = Side(style="thin", color="D0D5DC")
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BORDER = Border(left=THIN, right=THIN, top=THIN, bottom=THIN)
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def write_invoice_xlsx(data: dict, out_path: str) -> None:
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wb = Workbook()
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ws = wb.active
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ws.title = "Faktura"
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# ── Header section ──
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ws.cell(row=1, column=1, value="FAKTURA — extrahovaná data").font = Font(bold=True, size=14)
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ws.merge_cells("A1:D1")
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row = 3
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row = _write_kv_block(ws, row, "Identifikace faktury", [
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("Číslo faktury", data.get("invoice_number")),
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("Variabilní symbol", data.get("variable_symbol")),
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("Konstantní symbol", data.get("constant_symbol")),
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("Specifický symbol", data.get("specific_symbol")),
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("Datum vystavení", data.get("issue_date")),
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("Datum splatnosti", data.get("due_date")),
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("DUZP", data.get("taxable_date")),
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("Měna", data.get("currency") or "CZK"),
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("Způsob platby", data.get("payment_method")),
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("Číslo účtu", data.get("bank_account")),
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("IBAN", data.get("iban")),
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])
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row += 1
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sup = data.get("supplier") or {}
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row = _write_kv_block(ws, row, "Dodavatel", [
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("Název", sup.get("name")),
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("IČO", sup.get("ico")),
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("DIČ", sup.get("dic")),
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("Adresa", sup.get("address")),
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])
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row += 1
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cust = data.get("customer") or {}
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row = _write_kv_block(ws, row, "Odběratel", [
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("Název", cust.get("name")),
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("IČO", cust.get("ico")),
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("DIČ", cust.get("dic")),
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("Adresa", cust.get("address")),
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])
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row += 1
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# ── Line items table ──
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items = data.get("line_items") or []
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if items:
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row = _write_section_header(ws, row, "Položky faktury")
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headers = ["Popis", "Množství", "Jednotka", "Cena/jed. bez DPH",
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"Sazba DPH (%)", "Bez DPH", "S DPH"]
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for c, h in enumerate(headers, 1):
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cell = ws.cell(row=row, column=c, value=h)
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cell.font = HEADER_FONT
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cell.fill = HEADER_FILL
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cell.alignment = Alignment(horizontal="center")
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cell.border = BORDER
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row += 1
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for item in items:
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values = [
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item.get("description") or "",
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item.get("quantity"),
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item.get("unit") or "",
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item.get("unit_price_excluding_vat"),
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item.get("vat_rate"),
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item.get("total_excluding_vat"),
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item.get("total_including_vat"),
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]
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for c, v in enumerate(values, 1):
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cell = ws.cell(row=row, column=c, value=v)
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cell.border = BORDER
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if c >= 4 and isinstance(v, (int, float)):
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cell.number_format = "#,##0.00"
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row += 1
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row += 1
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# ── VAT breakdown ──
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vat = data.get("vat_breakdown") or []
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if vat:
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row = _write_section_header(ws, row, "Rekapitulace DPH")
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headers = ["Sazba (%)", "Základ", "DPH", "Celkem"]
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for c, h in enumerate(headers, 1):
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cell = ws.cell(row=row, column=c, value=h)
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cell.font = HEADER_FONT
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cell.fill = HEADER_FILL
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cell.alignment = Alignment(horizontal="center")
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cell.border = BORDER
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row += 1
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for br in vat:
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for c, v in enumerate([br.get("rate"), br.get("base"),
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br.get("vat"), br.get("total")], 1):
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cell = ws.cell(row=row, column=c, value=v)
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cell.border = BORDER
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if c >= 2 and isinstance(v, (int, float)):
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cell.number_format = "#,##0.00"
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row += 1
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row += 1
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# ── Totals ──
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row = _write_section_header(ws, row, "Celkem")
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totals = [
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("Celkem bez DPH", data.get("total_excluding_vat")),
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("Celkem DPH", data.get("total_vat")),
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("CELKEM K ÚHRADĚ", data.get("total_including_vat")),
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]
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for label, val in totals:
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ws.cell(row=row, column=1, value=label).font = LABEL_FONT
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cell = ws.cell(row=row, column=2, value=val)
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if isinstance(val, (int, float)):
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cell.number_format = "#,##0.00"
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if label.startswith("CELKEM K"):
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ws.cell(row=row, column=1).font = Font(bold=True, size=12)
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cell.font = Font(bold=True, size=12)
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row += 1
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if data.get("notes"):
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row += 1
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ws.cell(row=row, column=1, value="Poznámka:").font = LABEL_FONT
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ws.cell(row=row, column=2, value=data["notes"])
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# ── Auto-widths ──
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widths = {1: 32, 2: 14, 3: 10, 4: 16, 5: 14, 6: 14, 7: 14}
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for c, w in widths.items():
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ws.column_dimensions[get_column_letter(c)].width = w
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wb.save(out_path)
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def _write_section_header(ws, row: int, text: str) -> int:
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cell = ws.cell(row=row, column=1, value=text)
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cell.font = Font(bold=True, size=12, color="0F1729")
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cell.fill = PatternFill("solid", fgColor="EFF4FF")
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ws.merge_cells(start_row=row, start_column=1, end_row=row, end_column=7)
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return row + 1
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def _write_kv_block(ws, row: int, header: str, pairs: list[tuple]) -> int:
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row = _write_section_header(ws, row, header)
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for label, val in pairs:
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ws.cell(row=row, column=1, value=label).font = LABEL_FONT
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ws.cell(row=row, column=2, value=val if val is not None else "")
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row += 1
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return row
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