Update app.py

app.py

@@ -67,24 +67,47 @@ def handle_leave(data):
         emit("status", {"msg": "Partner left."}, room=other)  
         leave_room(room, sid=other)  
         ROOMS.pop(room)  
-  
-def try_match():  
-    while len(WAITING) >= 2:  
-        s1 = WAITING.pop(0)  
-        prefs1 = set(PROFILES[s1]["interests"])  
-        s2 = None  
-        for i, sid in enumerate(WAITING):  
-            if prefs1 & set(PROFILES[sid]["interests"]):  
-                s2 = WAITING.pop(i)  
-                break  
-        if not s2:  
-            s2 = WAITING.pop(0)  
-        room = str(uuid.uuid4())  
-        ROOMS[room] = (s1, s2)  
-        join_room(room, sid=s1)  
-        join_room(room, sid=s2)  
-        emit("matched", {"room": room}, room=s1)  
-        emit("matched", {"room": room}, room=s2)  
+def try_match():
+    import random
+    random.shuffle(WAITING)  # To ensure fairness
+    used = set()
+    pairs = []
+
+    for i, sid1 in enumerate(WAITING):
+        if sid1 in used: continue
+        p1 = PROFILES.get(sid1)
+        if not p1: continue
+        for j in range(i + 1, len(WAITING)):
+            sid2 = WAITING[j]
+            if sid2 in used: continue
+            p2 = PROFILES.get(sid2)
+            if not p2: continue
+
+            # Gender filtering
+            if p1['looking'] != 'any' and p2['gender'].lower() != p1['looking'].lower():
+                continue
+            if p2['looking'] != 'any' and p1['gender'].lower() != p2['looking'].lower():
+                continue
+
+            # Interests matching
+            if set(p1['interests']) & set(p2['interests']):
+                pairs.append((sid1, sid2))
+                used.add(sid1)
+                used.add(sid2)
+                break
+
+    # Remove matched from waiting, make rooms
+    for sid1, sid2 in pairs:
+        for sid in (sid1, sid2):
+            if sid in WAITING:
+                WAITING.remove(sid)
+
+        room = str(uuid.uuid4())
+        ROOMS[room] = (sid1, sid2)
+        join_room(room, sid=sid1)
+        join_room(room, sid=sid2)
+        emit("matched", {"room": room}, room=sid1)
+        emit("matched", {"room": room}, room=sid2)
   
 if __name__ == "__main__":  
     socketio.run(app, host="0.0.0.0", port=7860)