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feat: CDN caching for avatar images #6

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Merged
BH3GEI merged 1 commit into from
May 21, 2026
Merged

feat: CDN caching for avatar images #6

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9 changes: 6 additions & 3 deletions app.py
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Original file line number Diff line number Diff line change
Expand Up @@ -150,18 +150,21 @@ async def list_avatars():
})
return result

_CDN_CACHE_HEADERS = {"Cache-Control": "public, max-age=86400"}


@app.get("/api/avatars/{avatar_id}/image")
async def get_avatar_image(avatar_id: str):
p = _find_preset(avatar_id)
if p:
path = AVATARS_DIR / p["file"]
if path.exists():
return FileResponse(path, media_type="image/png")
return FileResponse(path, media_type="image/png", headers=_CDN_CACHE_HEADERS)
meta = _load_meta()
if avatar_id in meta:
path = UPLOADS_DIR / meta[avatar_id]["file"]
if path.exists():
return FileResponse(path)
return FileResponse(path, headers=_CDN_CACHE_HEADERS)
Comment on lines 163 to +167
raise HTTPException(404, "角色不存在")


Expand Down Expand Up @@ -190,7 +193,7 @@ async def get_avatar_thumbnail(avatar_id: str):
if not source_path or not source_path.exists():
raise HTTPException(404, "角色不存在")
thumb_path = _make_thumbnail(source_path, avatar_id)
return FileResponse(thumb_path, media_type="image/webp")
return FileResponse(thumb_path, media_type="image/webp", headers=_CDN_CACHE_HEADERS)


@app.post("/api/avatars/upload")
Expand Down