Fix metadata attribute name conflict in Pool model

app/models/pool.py

@@ -31,7 +31,7 @@ class Pool(Base):
     fee_rate = Column(Float, nullable=True)  # Pool fee percentage
     pool_type = Column(String, nullable=True)  # Constant product, stable, etc.
     is_active = Column(Boolean, default=True, nullable=False)
-    metadata = Column(JSON, nullable=True)  # Additional pool-specific data
+    pool_metadata = Column(JSON, nullable=True)  # Additional pool-specific data
     created_at = Column(DateTime, default=datetime.utcnow, nullable=False)
     updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow, nullable=False)
     

app/schemas/pool.py

@@ -23,7 +23,7 @@ class PoolBase(BaseModel):
 
 
 class PoolCreate(PoolBase):
-    metadata: Optional[Dict[str, Any]] = None
+    pool_metadata: Optional[Dict[str, Any]] = None
 
 
 class PoolUpdate(BaseModel):
@@ -42,7 +42,7 @@ class PoolUpdate(BaseModel):
     fee_rate: Optional[float] = None
     pool_type: Optional[str] = None
     is_active: Optional[bool] = None
-    metadata: Optional[Dict[str, Any]] = None
+    pool_metadata: Optional[Dict[str, Any]] = None
 
 
 class PoolInDBBase(PoolBase):
@@ -50,7 +50,7 @@ class PoolInDBBase(PoolBase):
     volume_24h: Optional[float] = None
     fees_24h: Optional[float] = None
     tvl: Optional[float] = None
-    metadata: Optional[Dict[str, Any]] = None
+    pool_metadata: Optional[Dict[str, Any]] = None
     created_at: datetime
     updated_at: datetime
 

check_schema.py

@@ -0,0 +1,20 @@
+import os
+from sqlalchemy import inspect, create_engine, MetaData
+
+# Create path to DB
+storage_dir = os.path.join(os.getcwd(), "storage", "db")
+if not os.path.exists(storage_dir):
+    os.makedirs(storage_dir, exist_ok=True)
+
+# Connect to database
+db_url = f"sqlite:///{storage_dir}/db.sqlite"
+engine = create_engine(db_url, connect_args={"check_same_thread": False})
+
+# Get inspector
+inspector = inspect(engine)
+
+# Print schema
+for table_name in inspector.get_table_names():
+    print(f"\nTable: {table_name}")
+    for column in inspector.get_columns(table_name):
+        print(f"  {column['name']}: {column['type']}")

migrations/versions/01_initial_tables.py

@@ -107,7 +107,7 @@ def upgrade():
         sa.Column('fee_rate', sa.Float(), nullable=True),
         sa.Column('pool_type', sa.String(), nullable=True),
         sa.Column('is_active', sa.Boolean(), nullable=False, default=True),
-        sa.Column('metadata', sa.JSON(), nullable=True),
+        sa.Column('pool_metadata', sa.JSON(), nullable=True),
         sa.Column('created_at', sa.DateTime(), nullable=False),
         sa.Column('updated_at', sa.DateTime(), nullable=False),
         sa.ForeignKeyConstraint(['dex_id'], ['dex.id'], ),