hz4th_coder
e689fed71e
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48 lines
1.4 KiB
Python
48 lines
1.4 KiB
Python
"""管理员服务"""
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from datetime import datetime
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from app import db
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from app.models import Admin
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class AdminService:
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"""管理员业务逻辑"""
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@staticmethod
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def authenticate(username, password):
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"""验证管理员登录"""
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admin = Admin.query.filter_by(username=username).first()
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if admin and admin.is_active and admin.check_password(password):
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# 更新最后登录时间
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admin.last_login = datetime.utcnow()
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db.session.commit()
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return admin
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return None
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@staticmethod
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def get_by_id(admin_id):
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"""通过ID获取管理员"""
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return Admin.query.get(admin_id)
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@staticmethod
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def get_by_username(username):
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"""通过用户名获取管理员"""
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return Admin.query.filter_by(username=username).first()
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@staticmethod
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def create(username, password, email=None):
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"""创建管理员"""
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admin = Admin(username=username, email=email)
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admin.set_password(password)
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db.session.add(admin)
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db.session.commit()
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return admin
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@staticmethod
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def update_password(admin_id, old_password, new_password):
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"""更新密码"""
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admin = Admin.query.get(admin_id)
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if admin and admin.check_password(old_password):
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admin.set_password(new_password)
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db.session.commit()
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return True
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return False |