Merge branch 'refactor/backend-architecture' into development

api/scripts/run_chapter_sections_migration.py

@@ -1,49 +1,33 @@
 """
 一键执行 chapter_sections 迁移：先执行 SQL 建表/加列，再回填数据并删列。
 
-依赖：.env 中 DATABASE_URL，以及 psycopg、python-dotenv。
+依赖：.env 中 DATABASE_URL，以及 python-dotenv。
 用法（在 api 目录下）:
     python -m scripts.run_chapter_sections_migration
 """
 import json
-import logging
 import os
 import sys
 import uuid
 from pathlib import Path
 
-# 仅加载 .env，不导入 database（避免 asyncpg 等依赖）
+# 配置由 app.core.config 加载；DB 使用 psycopg 同步驱动
 sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
 os.chdir(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
 
-from dotenv import load_dotenv
-load_dotenv()
-
-import psycopg
 from sqlalchemy import create_engine, text
 from sqlalchemy.engine import Engine
-from urllib.parse import urlsplit
+from app.core.config import settings
+from app.core.db import ensure_psycopg_url
+from app.core.logging import get_logger, setup_logging
 
-logging.basicConfig(level=logging.INFO, format="%(message)s")
-logger = logging.getLogger(__name__)
+setup_logging()
+logger = get_logger(__name__)
 
 
 def get_engine() -> Engine:
-    migration_url = os.getenv("MIGRATION_DATABASE_URL")
-    database_url = os.getenv("DATABASE_URL", "postgresql://postgres:postgres@localhost:5432/life_echo")
-    url = migration_url or database_url
-    # region agent log
-    logger.info(
-        "DEBUG migration env selection: migration_present=%s database_present=%s selected=%s selected_host=%s migration_host=%s database_host=%s",
-        bool(migration_url),
-        bool(database_url),
-        "MIGRATION_DATABASE_URL" if migration_url else "DATABASE_URL",
-        urlsplit(url).hostname or "<missing-host>",
-        urlsplit(migration_url).hostname if migration_url else "<empty>",
-        urlsplit(database_url).hostname or "<missing-host>",
-    )
-    # endregion agent log
-    return create_engine(url.replace("postgresql://", "postgresql+psycopg://"), pool_pre_ping=True)
+    url = (settings.migration_database_url or "").strip() or settings.database_url
+    return create_engine(ensure_psycopg_url(url), pool_pre_ping=True)
 
 
 def run_sql_migration(engine: Engine):
@@ -89,7 +73,7 @@ def run_sql_migration(engine: Engine):
 
 
 def run_data_migration(engine: Engine):
-    from services.memoir_images.parser import split_narrative_to_sections
+    from app.features.memoir.memoir_images.parser import split_narrative_to_sections
 
     with engine.connect() as conn:
         r = conn.execute(text("""