fix: handle missing msgfmt command by falling back to polib for PO to MO compilation

Author: wxg0103

apps/common/locale/manager.py

@@ -223,7 +223,14 @@ def _compile_po_to_mo(po_file: str):
         """编译 PO 文件为 MO 文件"""
         mo_file = po_file[:-3] + ".mo"
         os.makedirs(os.path.dirname(mo_file), exist_ok=True)
-        subprocess.run(["msgfmt", po_file, "-o", mo_file], check=True)
+
+        try:
+            subprocess.run(["msgfmt", po_file, "-o", mo_file], check=True)
+        except FileNotFoundError:
+            import polib
+            po = polib.pofile(po_file)
+            po.save_as_mofile(mo_file)
+            logger.info(f"Compiled {po_file} to {mo_file} using polib")
 
     @staticmethod
     def _reload_django_mo(lang_code: str = None):

pyproject.toml

@@ -63,6 +63,7 @@ dependencies = [
     "cohere==5.17.0",
     "jsonpath-ng==1.8.0",
     "markdownify==1.2.2",
+    "polib==1.2.0",
 ]
 
 [tool.uv]