From 3f96c9c6502243b06efd4bb34a189e72e3a5557c Mon Sep 17 00:00:00 2001
From: yearning <10538594+wangweifeng1999@user.noreply.gitee.com>
Date: 星期一, 28 九月 2026 19:24:55 +0800
Subject: [PATCH] 复制项目
---
backend/app/routers/settings_router.py | 102 +++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 102 insertions(+), 0 deletions(-)
diff --git a/backend/app/routers/settings_router.py b/backend/app/routers/settings_router.py
new file mode 100644
index 0000000..371ce26
--- /dev/null
+++ b/backend/app/routers/settings_router.py
@@ -0,0 +1,102 @@
+from pathlib import Path
+
+from fastapi import APIRouter, Depends, File, HTTPException, UploadFile
+from fastapi.responses import FileResponse
+from sqlalchemy.orm import Session
+
+from app.auth import require_admin
+from app.database import get_db
+from app.models import User
+from app.schemas import SystemSettingsOut, SystemSettingsUpdate
+from app.system_settings import (
+ clear_logo_files,
+ ensure_upload_dir,
+ find_logo_file,
+ get_or_create_settings,
+ logo_path,
+ public_logo_url,
+)
+
+router = APIRouter(prefix="/api", tags=["settings"])
+
+ALLOWED_LOGO_EXT = {".png", ".jpg", ".jpeg", ".webp", ".svg", ".gif"}
+MAX_LOGO_BYTES = 2 * 1024 * 1024
+
+
+def _settings_out(db: Session) -> SystemSettingsOut:
+ row = get_or_create_settings(db)
+ return SystemSettingsOut(system_name=row.system_name, logo_url=public_logo_url(row.logo_ext or None))
+
+
+@router.get("/settings", response_model=SystemSettingsOut)
+def get_settings(db: Session = Depends(get_db)):
+ return _settings_out(db)
+
+
+@router.get("/settings/logo")
+def get_logo(db: Session = Depends(get_db)):
+ row = get_or_create_settings(db)
+ path = find_logo_file(row.logo_ext or None)
+ if not path:
+ raise HTTPException(404, detail="鏈缃� Logo")
+ media = {
+ ".png": "image/png",
+ ".jpg": "image/jpeg",
+ ".jpeg": "image/jpeg",
+ ".webp": "image/webp",
+ ".svg": "image/svg+xml",
+ ".gif": "image/gif",
+ }.get(path.suffix.lower(), "application/octet-stream")
+ return FileResponse(path, media_type=media)
+
+
+@router.put("/admin/settings", response_model=SystemSettingsOut)
+def update_settings(
+ body: SystemSettingsUpdate,
+ db: Session = Depends(get_db),
+ _: User = Depends(require_admin),
+):
+ row = get_or_create_settings(db)
+ row.system_name = body.system_name.strip()
+ db.commit()
+ db.refresh(row)
+ return _settings_out(db)
+
+
+@router.post("/admin/settings/logo", response_model=SystemSettingsOut)
+async def upload_logo(
+ file: UploadFile = File(...),
+ db: Session = Depends(get_db),
+ _: User = Depends(require_admin),
+):
+ if not file.filename:
+ raise HTTPException(400, detail="璇烽�夋嫨鏂囦欢")
+ ext = Path(file.filename).suffix.lower()
+ if ext not in ALLOWED_LOGO_EXT:
+ raise HTTPException(400, detail="浠呮敮鎸� png銆乯pg銆亀ebp銆乻vg銆乬if")
+ content = await file.read()
+ if len(content) > MAX_LOGO_BYTES:
+ raise HTTPException(400, detail="Logo 涓嶈兘瓒呰繃 2MB")
+ ensure_upload_dir()
+ clear_logo_files()
+ ext_clean = ext.lstrip(".")
+ dest = logo_path(ext_clean)
+ dest.write_bytes(content)
+ row = get_or_create_settings(db)
+ row.logo_ext = ext_clean
+ db.commit()
+ db.refresh(row)
+ return _settings_out(db)
+
+
+@router.delete("/admin/settings/logo", response_model=SystemSettingsOut)
+def delete_logo(
+ db: Session = Depends(get_db),
+ _: User = Depends(require_admin),
+):
+ clear_logo_files()
+ row = get_or_create_settings(db)
+ row.logo_ext = ""
+ db.commit()
+ db.refresh(row)
+ return _settings_out(db)
--
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