dowload & selectWallet & fixes & auth me

app/api/routes/_blockchain.py

@@ -258,6 +258,9 @@ async def s_api_v1_blockchain_send_purchase_content_message(request):
         assert field_key in request.json, f"No {field_key} provided"
         assert field_value(request.json[field_key]), f"Invalid {field_key} provided"
 
+    if not request.ctx.wallet_address(request.ctx.db_session):
+        return response.json({"error": "No wallet address provided"}, status=400)
+
     license_exist = request.ctx.db_session.query(UserContent).filter_by(
         onchain_address=request.json['content_address'],
     ).first()

app/api/routes/auth.py

@@ -109,8 +109,7 @@ async def s_api_v1_auth_twa(request):
             WalletConnection.network == 'ton',
             WalletConnection.invalidated == False
         )
-    ))).scalars().first()
-
+    ))).order_by(WalletConnection.created.desc()).scalars().first()
     known_user.last_use = datetime.now()
     request.ctx.db_session.commit()
 
@@ -120,8 +119,72 @@ async def s_api_v1_auth_twa(request):
         'auth_v1_token': new_user_key['auth_v1_token']
     })
 
+async def s_api_v1_auth_me(request):
+    if not request.ctx.user:
+        return response.json({"error": "Unauthorized"}, status=401)
+
+    ton_connection = (request.ctx.db_session.execute(select(WalletConnection).where(
+        and_(
+            WalletConnection.user_id == request.ctx.user.id,
+            WalletConnection.network == 'ton',
+            WalletConnection.invalidated == False
+        )
+    ))).order_by(WalletConnection.created.desc()).scalars().first()
+
+    return response.json({
+        'user': request.ctx.user.json_format(),
+        'connected_wallet': ton_connection.json_format() if ton_connection else None
+    })
+
 async def s_api_v1_auth_select_wallet(request):
     if not request.ctx.user:
         return response.json({"error": "Unauthorized"}, status=401)
+
+    try:
+        data = request.json
+    except Exception as e:
+        return response.json({"error": "Invalid JSON"}, status=400)
+
+    if "wallet_address" not in data:
+        return response.json({"error": "wallet_address is required"}, status=400)
+
+    # Convert raw wallet address to canonical format using Address from tonsdk.utils
+    raw_addr = data["wallet_address"]
+    canonical_address = Address(raw_addr).to_string(1, 1, 1)
+
+    db_session = request.ctx.db_session
+    user = request.ctx.user
+
+    # Check if a WalletConnection already exists for this user with the given canonical wallet address
+    existing_connection = db_session.query(WalletConnection).filter(
+        WalletConnection.user_id == user.id,
+        WalletConnection.wallet_address == canonical_address
+    ).first()
+
+    if not existing_connection:
+        return response.json({"error": "Wallet connection not found"}, status=404)
+
+    saved_values = {
+        'keys': existing_connection.keys,
+        'meta': existing_connection.meta,
+        'wallet_key': existing_connection.wallet_key,
+        'connection_id': existing_connection.connection_id,
+        'network': existing_connection.network,
+    }
+
+    db_session.delete(existing_connection)
+    db_session.commit()
     
+    new_connection = WalletConnection(
+        **saved_values,
+        user_id=user.id,
+        wallet_address=canonical_address,
+        created=datetime.now(),
+        updated=datetime.now(),
+        invalidated=False,
+        without_pk=False
+    )
+    db_session.add(new_connection)
+    db_session.commit()
+
     return response.empty(status=200)

app/api/routes/content.py

@@ -147,6 +147,7 @@ async def s_api_v1_content_view(request, content_address: str):
         ).first()
         if converted_content:
             display_options['content_url'] = converted_content.web_url
+            opts['content_ext'] = converted_content.filename.split('.')[-1]
 
     content_meta = content['encrypted_content'].json_format()
     content_metadata = StoredContent.from_cid(request.ctx.db_session, content_meta.get('metadata_cid') or None)