Add bundled bus fonts and shared font favorites

核桃派软件源代码/app/templates/store.py

@@ -20,6 +20,7 @@ from PIL import Image
 from app.display.colors import parse_color
 from app.display.text_renderer import FontResolver, TextOptions, render_text_layer
 from app.persistence import atomic_write_bytes, atomic_write_many_bytes
+from app.fonts.render_cache import cache_stale, stamp_cache, STAMP_SUFFIX, versioned_url
 
 logger = logging.getLogger(__name__)
 
@@ -341,7 +342,7 @@ class TemplateStore:
 
     def _write_thumbnail(self, template_id: str, digest: str, scene: dict[str, Any]) -> Path:
         path = self._thumbnail_path(template_id, digest)
-        if path.exists():
+        if path.exists() and not cache_stale(path, scene, self._font_resolver):
             return path
         content = render_scene_thumbnail(scene, font_resolver=self._font_resolver)
         self._write_bytes_atomic(path, content)
@@ -353,6 +354,7 @@ class TemplateStore:
         except Exception:
             path.unlink(missing_ok=True)
             raise
+        stamp_cache(path, scene, self._font_resolver)
         return path
 
     def _parse_record_document(
@@ -488,7 +490,7 @@ class TemplateStore:
         for record in records:
             expected.add(record["thumbnail"])
             path = self.thumbnails_dir / record["thumbnail"]
-            if not path.exists():
+            if not path.exists() or cache_stale(path, record["scene"], self._font_resolver):
                 try:
                     self._write_thumbnail(record["id"], record["digest"], record["scene"])
                 except Exception:
@@ -500,6 +502,8 @@ class TemplateStore:
                 path.unlink(missing_ok=True)
             elif THUMBNAIL_RE.fullmatch(path.name) and path.name not in expected:
                 path.unlink(missing_ok=True)
+            elif path.name.endswith(STAMP_SUFFIX) and THUMBNAIL_RE.fullmatch(path.name[:-len(STAMP_SUFFIX)]) and path.name[:-len(STAMP_SUFFIX)] not in expected:
+                path.unlink(missing_ok=True)
 
     def _ensure_unique_name(self, name: str, exclude_id: str | None = None) -> None:
         key = name.casefold()
@@ -518,7 +522,7 @@ class TemplateStore:
             "updated_at": record["updated_at"],
             "digest": record["digest"],
             "revision": record_revision(record),
-            "thumbnail_url": f"/api/templates/{record['id']}/thumbnail?v={record['digest']}",
+            "thumbnail_url": versioned_url(f"/api/templates/{record['id']}/thumbnail?v={record['digest']}", record["scene"], self._font_resolver),
             "size_bytes": size_bytes,
         }