Added download history

app/main.py

@@ -1,8 +1,9 @@
 from fastapi import FastAPI, Request, Form
-from fastapi.responses import HTMLResponse, FileResponse
+from fastapi.responses import HTMLResponse, FileResponse, JSONResponse
 from fastapi.templating import Jinja2Templates
 import os
-import uuid
+import json
+from datetime import datetime
 
 from app.downloader import download_video
 
@@ -11,7 +12,14 @@ app = FastAPI()
 templates = Jinja2Templates(directory="app/templates")
 
 DOWNLOAD_DIR = "downloads"
+HISTORY_FILE = "history.json"
+
 os.makedirs(DOWNLOAD_DIR, exist_ok=True)
+os.makedirs("data", exist_ok=True)
+
+if not os.path.exists(HISTORY_FILE):
+    with open(HISTORY_FILE, "w") as f:
+        json.dump([], f)
 
 
 @app.get("/", response_class=HTMLResponse)
@@ -22,9 +30,30 @@ async def home(request: Request):
 @app.post("/download")
 async def download(url: str = Form(...), mode: str = Form(...)):
     path = download_video(url, mode)
+
+    # salva nella cronologia
+    with open(HISTORY_FILE, "r") as f:
+        history = json.load(f)
+
+    history.append({
+        "url": url,
+        "mode": mode,
+        "path": path,
+        "time": datetime.now().strftime("%Y-%m-%d %H:%M")
+    })
+
+    with open(HISTORY_FILE, "w") as f:
+        json.dump(history, f, indent=2)
+
     return {"path": path}
 
 
+@app.get("/history")
+async def history():
+    with open(HISTORY_FILE) as f:
+        return JSONResponse(json.load(f))
+
+
 @app.get("/file")
 async def file(path: str):
     return FileResponse(path)