Update app.py

app.py

@@ -52,40 +52,26 @@ def init_db():
         except Exception as e:
             print(f"Cloud sync error: {e}")
 
-    # 2. Initialize Memvid (The Fix)
+    # 2. Initialize Memvid
     try:
+        # Step 1: Initialize the handle (This works, but defaults to ReadOnly)
+        db = Memvid(DB_PATH)
+        
+        # Step 2: Explicitly switch to Write Mode using instance methods
+        # Based on dir(db) showing 'create' and 'open'
         if os.path.exists(DB_PATH):
-            print(f"📂 Opening existing database at {DB_PATH}")
-            # FIX: Use the static .open() method. 
-            # The constructor Memvid(path) defaults to ReadOnly.
-            # Memvid.open(path) typically opens in Read/Write mode.
-            if hasattr(Memvid, 'open'):
-                db = Memvid.open(DB_PATH)
-            else:
-                # Fallback if .open isn't static
-                db = Memvid(DB_PATH)
-        else:
-            print(f"✨ Creating new database at {DB_PATH}")
-            # FIX: Use the static .create() method for new files.
-            if hasattr(Memvid, 'create'):
-                db = Memvid.create(DB_PATH)
-            else:
-                # Fallback
-                db = Memvid(DB_PATH)
-                
-        # Double check we have a valid object
-        if db:
-            print("✅ Database initialized successfully.")
+            print(f"📂 File exists. Calling db.open() to enable write access...")
+            if hasattr(db, 'open'):
+                db.open() 
         else:
-            print("❌ Database object is None after init.")
+            print(f"✨ New file. Calling db.create() to initialize...")
+            if hasattr(db, 'create'):
+                db.create()
+
+        print("✅ Database initialized.")
 
     except Exception as e:
-        print(f"❌ Memvid init CRITICAL ERROR: {e}")
-        # Print attributes to help debug if it fails again
-        try:
-            print(f"Available attributes: {dir(Memvid)}")
-        except:
-            pass
+        print(f"❌ Memvid init error: {e}")
         db = None
 
 def sync_to_hub():
@@ -125,7 +111,7 @@ def add_memory():
         return jsonify({"error": "No content provided"}), 400
 
     try:
-        # Payload must be a dictionary
+        # FIX: Payload must be a DICT (Solved 'str' cannot be converted to 'PyDict')
         payload = {
             "text": content,
             "title": "User Memory",
@@ -134,7 +120,7 @@ def add_memory():
 
         db.put(payload)
         
-        # Force flush/close to save data before sync
+        # Force flush/close to ensure data is written before upload
         del db
         db = None
 
@@ -159,7 +145,8 @@ def search_memory():
         return jsonify({"error": "No query provided"}), 400
 
     try:
-        # FIX: query must be string, top_k is keyword arg
+        # FIX: query must be STRING (Solved 'dict' cannot be converted to 'PyString')
+        # Use .find() based on your logs
         results = db.find(query, top_k=5)
         
         formatted_results = []