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CheckInApp/apps/backend/scripts/migrate_add_task_thread_id.py
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"""
数据库迁移脚本:添加打卡任务 thread_id 字段并回填。
运行方式:
uv run python -m backend.scripts.migrate_add_task_thread_id
"""
import json
import logging
import sys
from pathlib import Path
APPS_DIR = Path(__file__).resolve().parents[2]
sys.path.insert(0, str(APPS_DIR))
from sqlalchemy import text
from backend.models.database import engine
logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)
def _extract_thread_id(payload_config: str | None) -> str | None:
if not payload_config:
return None
try:
payload = json.loads(payload_config)
except json.JSONDecodeError:
return None
if not isinstance(payload, dict):
return None
thread_id = payload.get("ThreadId")
value = str(thread_id).strip() if thread_id is not None else ""
return value or None
def migrate() -> None:
"""执行迁移。"""
logger.info("开始迁移:添加 check_in_tasks.thread_id 字段...")
with engine.connect() as conn:
result = conn.execute(text("PRAGMA table_info(check_in_tasks)"))
columns = [row[1] for row in result]
if "thread_id" not in columns:
logger.info("添加 thread_id 字段...")
conn.execute(text("ALTER TABLE check_in_tasks ADD COLUMN thread_id VARCHAR(100)"))
conn.commit()
logger.info("✓ thread_id 字段添加成功")
else:
logger.info("✓ thread_id 字段已存在,跳过")
rows = conn.execute(text("SELECT id, payload_config FROM check_in_tasks")).fetchall()
invalid_ids: list[int] = []
seen: dict[tuple[int, str], int] = {}
duplicate_ids: list[int] = []
full_rows = conn.execute(
text("SELECT id, user_id, payload_config FROM check_in_tasks")
).fetchall()
for row in full_rows:
thread_id = _extract_thread_id(row.payload_config)
if not thread_id:
invalid_ids.append(row.id)
continue
key = (row.user_id, thread_id)
if key in seen:
duplicate_ids.append(row.id)
else:
seen[key] = row.id
if invalid_ids or duplicate_ids:
messages = []
if invalid_ids:
messages.append(f"payload_config 缺少有效 ThreadId 的任务: {invalid_ids}")
if duplicate_ids:
messages.append(f"同用户 ThreadId 重复的任务: {duplicate_ids}")
raise RuntimeError("".join(messages))
for row in rows:
thread_id = _extract_thread_id(row.payload_config)
if thread_id:
conn.execute(
text("UPDATE check_in_tasks SET thread_id = :thread_id WHERE id = :id"),
{"thread_id": thread_id, "id": row.id},
)
conn.commit()
indexes = conn.execute(text("PRAGMA index_list(check_in_tasks)")).fetchall()
index_names = [row[1] for row in indexes]
if "ix_task_user_thread_id_unique" not in index_names:
logger.info("添加用户级 thread_id 唯一索引...")
conn.execute(
text(
"CREATE UNIQUE INDEX ix_task_user_thread_id_unique "
"ON check_in_tasks (user_id, thread_id)"
)
)
conn.commit()
logger.info("✓ 用户级 thread_id 唯一索引添加成功")
else:
logger.info("✓ 用户级 thread_id 唯一索引已存在,跳过")
logger.info("✅ 迁移完成!任务 thread_id 身份字段已启用")
if __name__ == "__main__":
try:
migrate()
except Exception as e:
logger.error(f"❌ 迁移失败: {e}")
sys.exit(1)