mirror of
https://github.com/Lost-MSth/Arcaea-server.git
synced 2026-02-05 05:57:59 +08:00
6fcca17918
- Code refactoring - Fix a bug that the other player will not become the host of the room at once, when the player disconnect in link play. > Maybe add many unknown bugs. XD > The song database `arcsong.db` will not used in the future. You can use a tool in `tool` folder to import old data.
61 lines
1.5 KiB
Python
61 lines
1.5 KiB
Python
import sqlite3
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class Connect():
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# 数据库连接类，上下文管理
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def __init__(self, file_path='./arcaea_database.db'):
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"""
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数据库连接，默认连接arcaea_database.db\
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接受：文件路径\
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返回：sqlite3连接操作对象
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"""
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self.file_path = file_path
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def __enter__(self):
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self.conn = sqlite3.connect(self.file_path)
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self.c = self.conn.cursor()
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return self.c
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def __exit__(self, exc_type, exc_val, exc_tb) -> bool:
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if exc_type is not None:
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if self.conn:
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self.conn.rollback()
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if self.conn:
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self.conn.commit()
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self.conn.close()
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return True
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def insert(cursor, song_id, name, a, b, c, d):
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'''Insert a new song into database.'''
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cursor.execute(
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'''select exists(select * from chart where song_id=?)''', (song_id, ))
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if cursor.fetchone()[0]:
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return None
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cursor.execute(
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'''insert into chart values (?,?,?,?,?,?)''', (song_id, name, a, b, c, d))
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def old_to_new():
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'''Update old database to new database.'''
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with Connect('./arcsong.db') as c:
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c.execute(
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'''select sid, name_en, rating_pst, rating_prs, rating_ftr, rating_byn from songs''')
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data = c.fetchall()
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with Connect() as c:
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for x in data:
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insert(c, x[0], x[1], x[2], x[3], x[4], x[5])
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def main():
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old_to_new()
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if __name__ == '__main__':
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main()
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print('Done.')
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input()
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exit()
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