feat: FastAPI backend with /analyze, /move, /preview endpoints

server.py

@@ -0,0 +1,96 @@
+import os
+import shutil
+import webbrowser
+import threading
+from typing import List
+
+from dotenv import load_dotenv
+from fastapi import FastAPI, HTTPException
+from fastapi.responses import FileResponse, Response
+from fastapi.middleware.cors import CORSMiddleware
+from pydantic import BaseModel
+import uvicorn
+
+from analyzer import analyze_folder
+
+load_dotenv()
+
+app = FastAPI(title="Foto-Kurator")
+
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=["http://localhost:8000"],
+    allow_methods=["GET", "POST"],
+    allow_headers=["Content-Type"],
+)
+
+
+class AnalyzeRequest(BaseModel):
+    folder: str
+    blur_threshold: float = 100.0
+    over_threshold: float = 240.0
+    under_threshold: float = 30.0
+    dup_threshold: int = 8
+    use_ai: bool = False
+
+
+class MoveRequest(BaseModel):
+    paths: List[str]
+    folder: str
+
+
+@app.get("/")
+def serve_frontend():
+    return FileResponse("index.html")
+
+
+@app.get("/preview")
+def preview(path: str):
+    if not os.path.isfile(path):
+        raise HTTPException(status_code=404, detail="Datei nicht gefunden")
+    ext = os.path.splitext(path)[1].lower()
+    media = "image/jpeg" if ext in (".jpg", ".jpeg") else "image/png"
+    with open(path, "rb") as f:
+        return Response(content=f.read(), media_type=media)
+
+
+@app.post("/analyze")
+def analyze(req: AnalyzeRequest):
+    if not os.path.isdir(req.folder):
+        raise HTTPException(status_code=400, detail=f"Ordner nicht gefunden: {req.folder}")
+    api_key = os.getenv("ANTHROPIC_API_KEY") if req.use_ai else None
+    results = analyze_folder(
+        folder=req.folder,
+        blur_threshold=req.blur_threshold,
+        over_threshold=req.over_threshold,
+        under_threshold=req.under_threshold,
+        dup_threshold=req.dup_threshold,
+        use_ai=req.use_ai,
+        api_key=api_key,
+    )
+    return {"results": results}
+
+
+@app.post("/move")
+def move_files(req: MoveRequest):
+    target_dir = os.path.join(req.folder, "_aussortiert")
+    os.makedirs(target_dir, exist_ok=True)
+    moved = []
+    errors = []
+    for path in req.paths:
+        try:
+            dest = os.path.join(target_dir, os.path.basename(path))
+            shutil.move(path, dest)
+            moved.append(path)
+        except Exception as e:
+            errors.append({"path": path, "error": str(e)})
+    return {"moved": moved, "errors": errors}
+
+
+def open_browser():
+    webbrowser.open("http://localhost:8000")
+
+
+if __name__ == "__main__":
+    threading.Timer(1.0, open_browser).start()
+    uvicorn.run(app, host="127.0.0.1", port=8000)