48 lines
1.8 KiB
Python
48 lines
1.8 KiB
Python
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import time, uuid
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from orm import Model, StringField, BooleanField, FloatField, TextField
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def next_id():
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# uuid.uuid4() 可以生成一个随机的 UUID ， 目的是区别不同事务（大概）
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# hex 可以把自身返回为一个16进制整数 ， 所以这个函数就是生成各种 id ，里面还包含时间
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return '%015d%s000' % (int(time.time() * 1000), uuid.uuid4().hex)
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class User(Model):
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__table__ = 'users'
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# varchar 为 MySQL 里的数据类型
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id = StringField(primary_key=True, default=next_id, ddl='varchar(50)')
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email = StringField(ddl='varchar(50)')
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passwd = StringField(ddl='varchar(50)')
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# admin = BooleanField()
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name = StringField(ddl='varchar(50)')
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image = StringField(ddl='varchar(500)')
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# created_at = FloatField(default=time.time)
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# time.time 可以设置当前日期和时间， 把日期和时间储存为 float 类型 ， 记录到 create_at 里
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class Blog(Model):
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__table__ = 'blogs'
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id = StringField(primary_key=True, default=next_id, ddl='varchar(50)')
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user_id = StringField(ddl='varchar(50)')
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user_name = StringField(ddl='varchar(50)')
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user_image = StringField(ddl='varchar(500)')
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name = StringField(ddl='varchar(50)')
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summary = StringField(ddl='varchar(200)')
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content = TextField()
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created_at = FloatField(default=time.time)
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class Comment(Model):
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__table__ = 'comments'
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id = StringField(primary_key=True, default=next_id, ddl='varchar(50)')
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blog_id = StringField(ddl='varchar(50)')
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user_id = StringField(ddl='varchar(50)')
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user_name = StringField(ddl='varchar(50)')
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user_image = StringField(ddl='varchar(500)')
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content = TextField()
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created_at = FloatField(default=time.time)
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# 这些属性可以按照自己的需要进行增减
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# 之后对数据库的测试在 www 文件夹的 test_sql.py 里 |