class Team(db.Model):
id = db.Column(db.Integer, primary_key=True)
title = db.Column(db.String(64))
desc = db.Column(db.String(256))
owner_id = db.Column(db.Integer, db.ForeignKey('user.id'))
users = db.relationship("TeamUserRelationship",
backref="team",
lazy='dynamic')
class Alg(db.Model):
id = db.Column(db.Integer, primary_key=True)
base = db.Column(db.SmallInteger, default=BaseAlgorithm.Base) # 基类
title = db.Column(db.String(128), unique=True)
config = db.Column(db.String(4096))
delete = db.Column(db.Boolean, nullable=False, default=False)
users = db.relationship("AlgUserRelationship",
backref="alg",
lazy='dynamic')
images = db.relationship("Image", backref="alg", lazy='dynamic')
class Image(db.Model):
id = db.Column(db.Integer, primary_key=True)
title = db.Column(db.String(128))
uri = db.Column(db.String(128))
state = db.Column(db.SmallInteger, default=ImageState.WAIT_LABEL)
freeze = db.Column(db.Boolean, default=False)
delete = db.Column(db.Boolean, default=False)
users = db.relationship("ImageUserRelationship",
backref="image",
lazy='dynamic')
alg_id = db.Column(db.Integer, db.ForeignKey('alg.id'))
@property
def store_uri(self):
return self.uri + '.raw'
class Article(db.Model):
# 设计成可以分段加载的，一次性把所有的text_node加载进来按时间排序
# 题目限制 60 个汉字，120 个字符
# 一段文章的限制为 10000 个汉字
id = db.Column(db.Integer, primary_key=True)
owner_id = db.Column(db.Integer, db.ForeignKey('user.id'))
title = db.Column(db.String(128))
text_nodes = db.relationship("TextNode", backref="article", lazy='dynamic')
delete = db.Column(db.Boolean, default=False)
visitor_count = db.Column(db.Integer, default=0)
created_at = db.Column(db.Integer, default=time.time)
modified_at = db.Column(db.Integer, default=time.time, onupdate=time.time)
class User(db.Model, UserMixin):
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(32), unique=True)
password = db.Column(db.String(32))
email = db.Column(db.String(128))
role = db.Column(db.SmallInteger, default=UserRole.NORMAL)
delete = db.Column(db.Boolean, nullable=False, default=False)
pending = db.Column(db.Boolean, nullable=False, default=False)
articles = db.relationship("Article", backref="owner", lazy='dynamic')
algs = db.relationship('AlgUserRelationship',
backref='user',
lazy='dynamic')
teams = db.relationship("TeamUserRelationship",
backref="user",
lazy='dynamic')
my_teams = db.relationship("Team", backref="owner", lazy='dynamic')
images = db.relationship("ImageUserRelationship",
backref="user",
lazy='dynamic')
image_list = association_proxy('images', 'image')
class Message(db.Model):
id = db.Column(db.Integer, primary_key=True)
type = db.Column(
db.SmallInteger,
default=MessageType.NORMAL) # normal, yes_or_no, must_reply
reply_message_id = db.Column(db.Integer,
default=0) # None if no one to reply
from_user_id = db.Column(db.Integer, nullable=False)
message_batch_id = db.Column(db.Integer, db.ForeignKey('message_batch.id'))
context = db.Column(db.String(2048), default='')
readed = db.Column(db.Boolean, default=False)
created_at = db.Column(db.Integer, default=time.time)
class MessageBatch(db.Model):
id = db.Column(db.Integer, primary_key=True)
title = db.Column(db.String(128))
from_user_id = db.Column(db.Integer, index=True)
to_user_id = db.Column(db.Integer, index=True)
messages = db.relationship("Message", backref="message_batch", lazy='dynamic')
class TextNode(db.Model):
# 一段文章的限制为 10000 个汉字
id = db.Column(db.Integer, primary_key=True)
context = db.Column(db.String(2048))
created_at = db.Column(db.Integer, default=time.time)
article_id = db.Column(db.Integer, db.ForeignKey('article.id'))