116 lines
2.9 KiB
Python
116 lines
2.9 KiB
Python
from flask import jsonify
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from flask_login import current_user
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from flask_marshmallow import Marshmallow
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from marshmallow import fields
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from sqlalchemy import and_
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from sqlalchemy.sql import exists
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from applications.models import db
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from applications.models.admin import User, Role
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from sqlalchemy.orm.dynamic import AppenderQuery
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ma = Marshmallow()
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# 用户models的序列化类
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class UserSchema(ma.Schema):
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id = fields.Integer()
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username = fields.Str()
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realname = fields.Str()
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enable = fields.Bool()
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create_at = fields.DateTime()
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update_at = fields.DateTime()
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'''
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获取用户的sqlalchemy对象
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分页器
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'''
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def get_user_data(page, limit,filters):
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user = User.query.filter(and_(*[getattr(User, k).like(v) for k,v in filters.items()])).paginate(page=page, per_page=limit, error_out=False)
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count = User.query.count()
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return user, count
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'''
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获取用户的dict数据
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分页器
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'''
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def get_user_data_dict(page, limit, filters):
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user, count = get_user_data(page, limit,filters)
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user_schema = UserSchema(many=True) # 用已继承ma.ModelSchema类的自定制类生成序列化类
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output = user_schema.dump(user.items) # 生成可序列化对象
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return output, count
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'''
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通过名称获取用户
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'''
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def get_user_by_name(username):
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return User.query.filter_by(username=username).first()
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# 判断用户是否存在
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def is_user_exists(username):
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res = User.query.filter_by(username=username).count()
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return bool(res)
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# 增加用户
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def add_user(username, realName, password):
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user = User(username=username, realname=realName)
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user.set_password(password)
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db.session.add(user)
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db.session.commit()
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# 更新用户信息
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def update_user(id, username, realname):
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user = User.query.filter_by(id=id).update({'username': username, 'realname': realname})
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db.session.commit()
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return user
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def delete_by_id(id):
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user = User.query.filter_by(id=id).delete()
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return user
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def update_status(status):
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user = User.query.filter_by(id=id).update({'status': status})
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if user:
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db.session.commit()
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return jsonify(msg="更新成功", code=200)
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return jsonify(msg="出错啦", code=999)
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def batch_remove(ids):
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user = User.query.filter(User.id.in_(ids)).delete(synchronize_session=False)
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db.session.commit()
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if user:
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res = jsonify(msg="批量删除成功", code=200)
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return jsonify(res)
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else:
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res = jsonify(msg="批量删除失败", code=999)
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return jsonify(res)
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def update_user_role(id, roles_list):
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user = User.query.filter_by(id=id).first()
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roles_id = []
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for role in user.role:
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roles_id.append(role.id)
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roles = Role.query.filter(Role.id.in_(roles_id)).all()
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for r in roles:
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user.role.remove(r)
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roles = Role.query.filter(Role.id.in_(roles_list)).all()
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for r in roles:
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user.role.append(r)
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db.session.commit()
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