update attempt

app.py

@@ -1,20 +1,17 @@
 # app.py  –  DB-powered version
 import os, time, json, zlib, math, hashlib, subprocess
 from concurrent.futures import ThreadPoolExecutor
-from datetime import datetime
+import psycopg2.extras
 
 from flask import (
     Flask, render_template, request, jsonify, send_file
 )
 
-from config import connect_redis, get_local_db_connection
+from config import get_local_db_connection
 
 # ───────── CONFIG ───────── #
 app   = Flask(__name__)
-redis = connect_redis()
 
-CACHE_KEY          = "video_cache_v3"       # bumped because source changed
-META_HASH          = "video_meta_v3"
 THUMB_DIR          = "static/thumbnails"
 VIDEOS_PER_PAGE    = 40
 DASHBOARD_PER_PAGE = 100
@@ -24,25 +21,19 @@ FF_QUALITY         = "80"
 os.makedirs(THUMB_DIR, exist_ok=True)
 
 # ───────── DB HELPER ───────── #
+
 def db_get_videos():
-    """Return list of dicts exactly like the old parser produced."""
     conn, cur = get_local_db_connection()
+    cur = conn.cursor(cursor_factory=psycopg2.extras.DictCursor)
     cur.execute("""
         SELECT
             video_id, username, site AS platform,
-            filepath, size_mb       AS size,
+            filepath, size, duration, gender, created_at, updated_at
-            duration,
-            gender,
-            created_at,
-            updated_at
         FROM videos
     """)
     rows = cur.fetchall()
-    # Convert psycopg rows → list[dict]
-    cols = [desc[0] for desc in cur.description]
-    videos = [dict(zip(cols, row)) for row in rows]
     cur.close(); conn.close()
-    return videos
+    return [dict(r) for r in rows]
 
 # ───────── THUMB UTILS ───────── #
 def _hashed_thumb_path(video_id: str):
@@ -65,11 +56,8 @@ def _gen_thumb_cmd(src: str, dest: str):
 def generate_thumbnail(task):
     src, dest = task
     if not os.path.exists(dest):
-        subprocess.run(_gen_thumb_cmd(src, dest),
+        subprocess.run(_gen_thumb_cmd(src, dest), stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
-                       stdout=subprocess.DEVNULL,
-                       stderr=subprocess.DEVNULL)
 
-# ───────── CACHE BUILDER ───────── #
 def build_cache():
     videos = db_get_videos()
 
@@ -84,7 +72,14 @@ def build_cache():
 
     for (username, platform), vids in grouped.items():
         key = f"{username}::{platform}"
-        total_gb = sum(v["size"] for v in vids) / 1024
+        total_gb = 0
+        for v in vids:
+            try:
+                size_mb = float(v.get("size", 0) or 0)
+            except ValueError:
+                print(f"⚠️ Invalid size for video {v.get('video_id')}: {v.get('size')}")
+                size_mb = 0
+            total_gb += size_mb / 1024
         storage_usage[key] = {
             "total_size": total_gb,
             "video_count": len(vids)
@@ -95,13 +90,9 @@ def build_cache():
             video_id   = v["video_id"]
             thumb_path = _hashed_thumb_path(video_id)
 
-            # Meta-cache – use DB updated_at as mtime surrogate
+            if not os.path.exists(thumb_path):
-            meta = redis.hget(META_HASH, video_id)
-            if not meta or json.loads(meta)["updated_at"] != str(v["updated_at"]):
                 thumb_tasks.append((v["filepath"], thumb_path))
-                redis.hset(META_HASH, video_id,
+
-                           json.dumps({"updated_at": str(v["updated_at"]),
-                                       "thumb"     : thumb_path}))
             v["thumbnail"] = thumb_path
 
         video_map[key] = vids
@@ -110,33 +101,17 @@ def build_cache():
         with ThreadPoolExecutor(max_workers=os.cpu_count()*2) as exe:
             list(exe.map(generate_thumbnail, thumb_tasks))
 
-    cache = {
+    return {
         "timestamp"     : time.time(),
         "videos"        : video_map,
         "storage_usage" : storage_usage,
         "avg_sizes"     : avg_sizes
     }
-    blob = zlib.compress(json.dumps(cache).encode())
-    redis.set(CACHE_KEY, blob)
-    with open("video_cache.json.gz", "wb") as f:
-        f.write(blob)
-    return cache
-
-def get_cached_data():
-    blob = redis.get(CACHE_KEY)
-    if blob:
-        return json.loads(zlib.decompress(blob).decode())
-
-    if os.path.exists("video_cache.json.gz"):
-        with open("video_cache.json.gz", "rb") as f:
-            return json.loads(zlib.decompress(f.read()).decode())
-
-    return build_cache()
 
 # ───────── ROUTES (unchanged logic) ───────── #
 @app.route("/")
 def dashboard():
-    cache = get_cached_data()
+    cache = build_cache()
     query = request.args.get("q", "").lower().strip()
 
     sorted_usage = sorted(
@@ -172,7 +147,7 @@ def refresh():
 
 @app.route("/user/<username>")
 def user_page(username):
-    cache = get_cached_data()
+    cache = build_cache()
 
     videos = [
         v | {"platform": key.split("::")[1]}
@@ -196,7 +171,7 @@ def user_page(username):
 
 @app.route("/video/stream/<video_id>")
 def stream_video(video_id):
-    cache = get_cached_data()
+    cache = build_cache()
     for vids in cache["videos"].values():
         for v in vids:
             if v["video_id"] == video_id:
@@ -205,7 +180,7 @@ def stream_video(video_id):
 
 @app.route("/video/<video_id>")
 def view_video(video_id):
-    cache = get_cached_data()
+    cache = build_cache()
     for vids in cache["videos"].values():
         for v in vids:
             if v["video_id"] == video_id:
@@ -213,4 +188,4 @@ def view_video(video_id):
     return "Video not found", 404
 
 if __name__ == "__main__":
-    app.run(debug=True)
+    app.run(debug=True)