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59 lines
1.3 KiB
Python
59 lines
1.3 KiB
Python
"""
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Database utils module.
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"""
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import logging
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import MySQLdb
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from settings.config import MYSQL_CONFIG
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logger = logging.getLogger(__name__)
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class Cursor:
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"""
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Context manage for database handler.
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"""
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def __init__(self, config: dict) -> None:
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"""
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Constructor.
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"""
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self.configuration = config
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def __enter__(self) -> 'cursor':
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"""
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Context manager.
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"""
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self.conn = MySQLdb.connect(**self.configuration, charset='utf-8')
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self.cursor = self.conn.cursor()
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return self.cursor
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def __exit__(self, exc_type, exc_value, exc_trace) -> None:
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"""
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Exit from context manager.
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"""
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self.conn.commit()
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self.cursor.close()
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self.conn.close()
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class DataBase:
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"""
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Database handler.
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"""
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@staticmethod
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def migrate() -> None:
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"""
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Create tables.
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"""
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_sql = '''
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create if not exists neeble_quotes(
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user varchar(200) not null,
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quote varchar(1000) not null unique
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);
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'''
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try:
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with Cursor(MYSQL_CONFIG) as cursor:
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cursor.execute(_sql)
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except Exception as ex:
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logger.error(ex.args[0])
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