54 lines
2.0 KiB
Python
54 lines
2.0 KiB
Python
from datetime import datetime
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from flask_sqlalchemy import SQLAlchemy
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from flask_login import UserMixin
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from werkzeug.security import generate_password_hash, check_password_hash
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import pytz
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db = SQLAlchemy()
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def now_shanghai():
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"""返回上海时区（UTC+8）的当前时间"""
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return datetime.now(pytz.timezone('Asia/Shanghai'))
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class User(UserMixin, db.Model):
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id = db.Column(db.Integer, primary_key=True)
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username = db.Column(db.String(80), unique=True, nullable=False)
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password_hash = db.Column(db.String(200))
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role = db.Column(db.String(20), nullable=False, default='user')
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contact = db.Column(db.String(100))
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dingtalk_userid = db.Column(db.String(100), unique=True)
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dingtalk_name = db.Column(db.String(100))
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dingtalk_dept = db.Column(db.String(200))
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created_at = db.Column(db.DateTime, default=now_shanghai)
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def set_password(self, password):
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self.password_hash = generate_password_hash(password)
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def check_password(self, password):
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if not self.password_hash:
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return False
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return check_password_hash(self.password_hash, password)
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def is_admin(self):
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return self.role == 'admin'
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class Demand(db.Model):
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id = db.Column(db.Integer, primary_key=True)
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title = db.Column(db.String(200), nullable=False)
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content = db.Column(db.Text, nullable=False)
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branch = db.Column(db.String(50), nullable=False)
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contact = db.Column(db.String(100), nullable=False)
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is_public = db.Column(db.Boolean, default=True)
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answer = db.Column(db.Text)
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answered_at = db.Column(db.DateTime)
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user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
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created_at = db.Column(db.DateTime, default=now_shanghai)
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updated_at = db.Column(db.DateTime, default=now_shanghai)
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user = db.relationship('User', backref=db.backref('demands', lazy=True))
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def can_edit(self, current_user):
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if current_user.is_admin():
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return True
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return self.user_id == current_user.id
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