class Database(object):
def __init__(self, database=None):
self.database = database
if self.database is None:
self.load_database()
self.Model = self.get_model_class()
def load_database(self):
self.database = SqliteDatabase(settings.SQLITE_FILEPATH)
def get_model_class(self):
class BaseModel(Model):
class Meta:
database = self.database
return BaseModel
def connect_db(self):
self.database.connect()
def close_db(self):
if not self.database.is_closed():
self.database.close()
class KarmaDB(object):
def __init__(self, app):
self.app = app
self.database = SqliteDatabase(app.config['DATABASE'])
self.register_handlers()
self.Model = self.get_model_class()
def connect(self):
if self.database.is_closed():
self.database.connect()
def close(self, exc):
if not self.database.is_closed():
self.database.close()
def register_handlers(self):
self.app.before_request(self.connect)
self.app.teardown_request(self.close)
def get_model_class(self):
class BaseModel(Model):
class Meta:
database = self.database
return BaseModel
from peewee import OperationalError
__all__ = [
'db',
'User',
'User_subscribe_list',
]
_current_path = os.path.dirname(os.path.realpath(__file__))
_path = '{}/.db'.format(_current_path)
# 本地 执行sqlite写入
_connect = SqliteDatabase(_path)
_connect.is_closed() and _connect.connect()
class _Base(Model):
# #将表和数据库连接
class Meta:
database = _connect
class User(_Base):
"""用户数据表
id chat_id create_time
"""
chat_id = IntegerField(index=True, unique=True)
create_time = DateTimeField('%Y-%m-%d %H:%M:%S', index=True)
