mirror of
https://github.com/suyiiyii/nonebot-bison.git
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80 lines
3.4 KiB
Python
80 lines
3.4 KiB
Python
from nonebot.log import logger
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from nonebot_plugin_datastore.db import get_engine
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from nonebot_plugin_saa import TargetQQGroup, TargetQQPrivate
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from sqlalchemy.ext.asyncio.session import AsyncSession
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from .config_legacy import Config, ConfigContent, drop
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from .db_model import Subscribe, Target, User
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async def data_migrate():
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config = Config()
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if config.available:
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logger.warning("You are still using legacy db, migrating to sqlite")
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all_subs: list[ConfigContent] = list(
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map(
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lambda item: ConfigContent(**item),
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config.get_all_subscribe().all(),
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)
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)
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async with AsyncSession(get_engine()) as sess:
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user_to_create = []
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subscribe_to_create = []
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platform_target_map: dict[str, tuple[Target, str, int]] = {}
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for user in all_subs:
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if user["user_type"] == "group":
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user_target = TargetQQGroup(group_id=user["user"])
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else:
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user_target = TargetQQPrivate(user_id=user["user"])
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db_user = User(user_target=user_target.dict())
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user_to_create.append(db_user)
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user_sub_set = set()
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for sub in user["subs"]:
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target = sub["target"]
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platform_name = sub["target_type"]
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target_name = sub["target_name"]
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key = f"{target}-{platform_name}"
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if key in user_sub_set:
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# a user subscribe a target twice
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logger.error(
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f"用户 {user['user_type']}-{user['user']} 订阅了 {platform_name}-{target_name} 两次，"
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"随机采用了一个订阅"
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)
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continue
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user_sub_set.add(key)
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if key in platform_target_map.keys():
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target_obj, ext_user_type, ext_user = platform_target_map[key]
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if target_obj.target_name != target_name:
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# GG
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logger.error(
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f"你的旧版本数据库中存在数据不一致问题，请完成迁移后执行重新添加{platform_name}平台的{target}"
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f"它的名字可能为{target_obj.target_name}或{target_name}"
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)
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else:
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target_obj = Target(
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platform_name=platform_name,
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target_name=target_name,
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target=target,
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)
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platform_target_map[key] = (
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target_obj,
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user["user_type"],
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user["user"],
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)
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subscribe_obj = Subscribe(
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user=db_user,
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target=target_obj,
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categories=sub["cats"],
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tags=sub["tags"],
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)
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subscribe_to_create.append(subscribe_obj)
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sess.add_all(
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user_to_create
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+ list(map(lambda x: x[0], platform_target_map.values()))
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+ subscribe_to_create
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)
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await sess.commit()
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drop()
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logger.info("migrate success")
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