feat: 完成数据处理接口与前端接入

backend/app/modules/data_process/schema_cli.py

@@ -0,0 +1,65 @@
+"""数据处理运行表的显式检查与安装命令。"""
+
+from __future__ import annotations
+
+import argparse
+from urllib.parse import urlsplit
+
+from app.modules.data_process.store import DataProcessStore
+
+
+def _target_label(database_url: str) -> str:
+    parsed = urlsplit(database_url)
+    database = parsed.path.strip("/") or "(unknown)"
+    return f"{parsed.hostname or '(unknown)'}:{parsed.port or 5432}/{database}"
+
+
+def _schema_ready(store: DataProcessStore) -> bool:
+    with store.connect() as conn:
+        row = conn.execute(
+            """
+            SELECT EXISTS (
+                SELECT 1
+                FROM information_schema.columns
+                WHERE table_schema=current_schema()
+                  AND table_name='data_process_tasks'
+                  AND column_name='generation_run_id'
+            ) AS ready
+            """
+        ).fetchone()
+    return bool(row and row["ready"])
+
+
+def main() -> int:
+    parser = argparse.ArgumentParser(
+        description="检查或显式安装数据处理运行表（不会由应用启动自动执行）"
+    )
+    action = parser.add_mutually_exclusive_group(required=True)
+    action.add_argument("--check", action="store_true", help="只读检查迁移是否已安装")
+    action.add_argument("--apply", action="store_true", help="执行 002 数据处理迁移")
+    parser.add_argument(
+        "--yes",
+        action="store_true",
+        help="确认允许修改 DATABASE_URL 指向的数据库；与 --apply 同时使用",
+    )
+    args = parser.parse_args()
+
+    store = DataProcessStore()
+    target = _target_label(store.database_url)
+    if args.check:
+        ready = _schema_ready(store)
+        print(f"数据处理 schema：{'已安装' if ready else '未安装'}；目标：{target}")
+        return 0 if ready else 1
+    if not args.yes:
+        parser.error("--apply 必须同时提供 --yes，确认修改目标数据库")
+
+    print(f"正在安装数据处理 schema；目标：{target}")
+    store.ensure_schema()
+    if not _schema_ready(store):
+        raise RuntimeError("迁移执行后仍未检测到 generation_run_id")
+    print("数据处理 schema 安装完成")
+    return 0
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())