contentpanel - Aushangworkflow um docx Vorlage erweitern

worker/contentpanel_aushang/process.py

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+#!/usr/bin/env python3
+from __future__ import annotations
+
+import argparse
+import json
+import os
+import shutil
+import sys
+import tempfile
+from datetime import datetime
+from pathlib import Path
+
+from docx_template import fill_template
+from ollama_client import ContentMismatchError, OllamaError, transform
+from pdf_text import PdfTextError, extract_text, run
+from betteroffice_render import render
+
+
+def _date_label(raw: str) -> str:
+    date = datetime.strptime(raw, "%Y-%m-%d")
+    months = ("Januar", "Februar", "März", "April", "Mai", "Juni", "Juli",
+              "August", "September", "Oktober", "November", "Dezember")
+    return f"{date.day:02d}. {months[date.month - 1]} {date.year:04d}"
+
+
+def _args() -> argparse.Namespace:
+    parser = argparse.ArgumentParser(description="PDF-Aushang in NAK-DOCX-Template überführen und rendern")
+    parser.add_argument("--mode", choices=("original", "template"), default="template")
+    parser.add_argument("--pdf", required=True, type=Path)
+    parser.add_argument("--template", required=True, type=Path)
+    parser.add_argument("--output-dir", required=True, type=Path)
+    parser.add_argument("--base-name", required=True)
+    parser.add_argument("--date", required=True)
+    return parser.parse_args()
+
+
+def main() -> int:
+    args = _args()
+    if not args.pdf.is_file() or (args.mode == "template" and not args.template.is_file()):
+        raise RuntimeError("PDF oder DOCX-Vorlage fehlt.")
+    if not args.base_name or any(ch in args.base_name for ch in "/\\\0"):
+        raise RuntimeError("Ungültiger Ausgabename.")
+
+    args.output_dir.mkdir(parents=True, exist_ok=True)
+    with tempfile.TemporaryDirectory(prefix="contentpanel_") as temp:
+        render_dir = Path(temp) / "render"
+        render_dir.mkdir()
+        result = {"ok": True, "ocr_pages": []}
+        if args.mode == "original":
+            run(["gs", "-dSAFER", "-dBATCH", "-dNOPAUSE", "-sDEVICE=png16m", "-r300",
+                 f"-sOutputFile={render_dir}/page-%d.png", str(args.pdf)], timeout=540)
+            count = len(list(render_dir.glob("page-*.png")))
+            if not count:
+                raise RuntimeError("Ghostscript hat keine Seiten erzeugt.")
+        else:
+            extraction = extract_text(args.pdf, max_pages=int(os.getenv("CONTENTPANEL_MAX_INPUT_PAGES", "10")))
+            content = transform(extraction.text)
+            document = Path(temp) / "aushang.docx"
+            fill_template(args.template, document, content.title, _date_label(args.date), content.paragraphs)
+            count = render(document, render_dir)
+            result.update(title=content.title, source_pages=extraction.page_count, ocr_pages=extraction.ocr_pages)
+        for number in range(1, count + 1):
+            shutil.copy2(render_dir / f"page-{number}.png", args.output_dir / f"{args.base_name}_page_{number}.png")
+    print(json.dumps({**result, "pages": count}, ensure_ascii=False))
+    return 0
+
+
+if __name__ == "__main__":
+    try:
+        raise SystemExit(main())
+    except Exception as exc:
+        print(f"contentpanel-aushang: {exc}", file=sys.stderr)
+        # Stable exit codes expose safe, actionable messages through PHP.
+        raise SystemExit(2 if isinstance(exc, ContentMismatchError) else
+                         3 if isinstance(exc, OllamaError) else 4 if isinstance(exc, PdfTextError) else 1)