Add playlist overview homepage

app/main.py

@@ -1,4 +1,5 @@
 import os
+from typing import Tuple
 from app.utils.config import server_config
 from fastapi import FastAPI, Request, Form
 from fastapi.responses import HTMLResponse, RedirectResponse
@@ -6,6 +7,7 @@ from fastapi.templating import Jinja2Templates
 from fastapi.staticfiles import StaticFiles
 from app.utils.plex_client import plex_client
 from app.utils.logger import logger
+from app.utils.local_playlist import scan_local_playlists
 
 app = FastAPI()
 templates = Jinja2Templates(
@@ -21,20 +23,76 @@ app.mount(
 )
 
 
+def _get_cloud_playlists() -> Tuple[list[dict], str, dict]:
+    """Fetch playlists and connection state from the remote Plex server."""
+
+    server_config.load()
+    playlists: list[dict] = []
+    status = "unset"
+    server_info = {
+        "name": "未设置",
+        "domain": server_config.url or "未设置",
+    }
+
+    # no server url configured
+    if not server_config.url:
+        return playlists, status, server_info
+
+    status = "failed"
+    try:
+        plex_client.connect(
+            token=server_config.token,
+            scheme=server_config.scheme,
+            url=server_config.url,
+            port=server_config.port,
+        )
+        status = "connected" if plex_client.connected else "failed"
+        server_info.update(
+            {
+                "name": getattr(plex_client.server, "friendlyName", "未命名服务器"),
+                "domain": server_config.url,
+            }
+        )
+
+        for playlist in plex_client.server.playlists():
+            track_count = getattr(playlist, "itemCount", None)
+            if track_count is None:
+                try:
+                    track_count = len(playlist.items())
+                except Exception:
+                    track_count = 0
+            playlists.append(
+                {
+                    "name": playlist.title,
+                    "track_count": track_count,
+                }
+            )
+    except Exception as exc:
+        logger.warning(f"Failed to fetch cloud playlists: {exc}")
+        status = "failed"
+
+    playlists.sort(key=lambda item: item["name"].lower())
+    return playlists, status, server_info
+
+
 # 显示主页
 @app.get("/", response_class=HTMLResponse)
-async def home(request: Request):
+async def home(request: Request, local_path: str = "playlist"):
     server_config.load()
+    local_playlists = scan_local_playlists(local_path)
+    cloud_playlists, connection_status, server_info = _get_cloud_playlists()
+
     return templates.TemplateResponse(
-        "login.html",
+        "home.html",
         {
             "request": request,
             "theme": server_config.theme,
-            "path": "/login",
-            "scheme": server_config.scheme,
-            "token": server_config.token,
-            "server_url": server_config.url,
-            "port": server_config.port,
+            "path": "/",
+            "local_playlists": local_playlists,
+            "local_path": local_path,
+            "cloud_playlists": cloud_playlists,
+            "connection_status": connection_status,
+            "server_info": server_info,
         },
     )