feat: add avatar payments and finance management

digital-avatar-app/backend/database.py

@@ -66,11 +66,18 @@ def init_db():
         ("token_account", "total_consumed", "BIGINT DEFAULT 0"),
         ("token_account", "created_at", "TIMESTAMP"),
         ("token_account", "updated_at", "TIMESTAMP"),
+        ("token_plans", "virtual_product_id", "VARCHAR DEFAULT ''"),
+        ("token_payment_orders", "provider", "VARCHAR DEFAULT 'huihui'"),
+        ("token_payment_orders", "refund_status", "VARCHAR DEFAULT 'none'"),
+        ("token_payment_orders", "refunded_at", "TIMESTAMP"),
+        ("users", "wechat_mp_openid", "VARCHAR DEFAULT ''"),
+        ("users", "wechat_mp_session_key", "VARCHAR DEFAULT ''"),
         ("takeover_messages", "attachment_id", "VARCHAR DEFAULT NULL"),
     )
     _normalize_optional_unique_values()
     _normalize_takeover_delays()
     _create_token_indexes()
+    _create_payment_indexes()
 
 
 def _try_add_columns(*cols):
@@ -104,3 +111,19 @@ def _create_token_indexes():
             "CREATE UNIQUE INDEX IF NOT EXISTS ux_token_account_user_id "
             "ON token_account(user_id) WHERE user_id <> ''"
         )
+
+
+def _create_payment_indexes():
+    with engine.begin() as conn:
+        conn.exec_driver_sql(
+            "CREATE INDEX IF NOT EXISTS ix_token_payment_orders_provider "
+            "ON token_payment_orders(provider)"
+        )
+        conn.exec_driver_sql(
+            "CREATE INDEX IF NOT EXISTS ix_token_payment_orders_refund_status "
+            "ON token_payment_orders(refund_status)"
+        )
+        conn.exec_driver_sql(
+            "CREATE INDEX IF NOT EXISTS ix_users_wechat_mp_openid "
+            "ON users(wechat_mp_openid)"
+        )