feat(govdoc): 新增内部公文模块全链路（后端58+前端11文件）

2026-05-13 14:37:12 +08:00
parent 99699e20e1
commit 5d777599bf
63 changed files with 7608 additions and 0 deletions
@@ -0,0 +1,83 @@
+"""doc / wps → docx 转换。"""
+
+from __future__ import annotations
+
+import shutil
+import subprocess
+from pathlib import Path
+
+from fastapi_modules.fastapi_leaudit.govdoc_engine.config import get_settings
+
+
+class UnsupportedFormat(Exception):
+    pass
+
+
+class ConversionError(Exception):
+    pass
+
+
+_SUPPORTED_DIRECT = {".docx"}
+_SUPPORTED_CONVERT = {".doc", ".wps"}
+_SOFFICE_FALLBACK_PATHS = (
+    "/opt/homebrew/bin/soffice",
+    "/usr/local/bin/soffice",
+    "/Applications/LibreOffice.app/Contents/MacOS/soffice",
+    "/usr/bin/soffice",
+)
+
+
+def load_to_docx(src: Path) -> Path:
+    """统一返回 .docx 路径。.doc/.wps 调 soffice 转换。"""
+    ext = src.suffix.lower()
+    if ext in _SUPPORTED_DIRECT:
+        return src
+    if ext in _SUPPORTED_CONVERT:
+        return _convert_via_soffice(src)
+    raise UnsupportedFormat(f"unsupported file type: {ext}")
+
+
+def _convert_via_soffice(src: Path) -> Path:
+    soffice = _resolve_soffice_path(get_settings().soffice_path)
+
+    out_dir = src.parent
+    cmd = [
+        soffice, "--headless", "--convert-to", "docx",
+        "--outdir", str(out_dir), str(src),
+    ]
+    try:
+        result = subprocess.run(
+            cmd, capture_output=True, timeout=60,
+        )
+    except subprocess.TimeoutExpired as e:
+        raise ConversionError("soffice timeout") from e
+
+    if result.returncode != 0:
+        raise ConversionError(
+            f"soffice exit {result.returncode}: {result.stderr.decode(errors='ignore')}"
+        )
+
+    out = out_dir / (src.stem + ".docx")
+    if not out.exists():
+        raise ConversionError(f"expected output not found: {out}")
+    return out
+
+
+def _resolve_soffice_path(configured: str) -> str:
+    candidates = [configured, *_SOFFICE_FALLBACK_PATHS]
+    checked: list[str] = []
+    for candidate in candidates:
+        if candidate in checked:
+            continue
+        checked.append(candidate)
+
+        resolved = shutil.which(candidate)
+        if resolved:
+            return resolved
+        if Path(candidate).exists():
+            return candidate
+
+    raise ConversionError(
+        f"soffice not found; checked: {', '.join(checked)}. "
+        "Install LibreOffice or set SOFFICE_PATH."
+    )