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from flask_login import UserMixin | |
from werkzeug.security import generate_password_hash, check_password_hash | |
from extensions import db | |
from datetime import datetime | |
class User(UserMixin, db.Model): | |
__tablename__ = 'users' | |
id = db.Column(db.Integer, primary_key=True) | |
username = db.Column(db.String(50), unique=True, nullable=False) | |
email = db.Column(db.String(100), unique=True, nullable=False) | |
password_hash = db.Column(db.String(200), nullable=False) | |
is_admin = db.Column(db.Boolean, default=False) | |
created_at = db.Column(db.DateTime, default=db.func.current_timestamp()) | |
chats = db.relationship('Chat', backref='user', lazy=True) | |
reports = db.relationship('AnalysisReport', backref='user', lazy=True) | |
avatar = db.Column(db.String(128), default='default.png') | |
def set_password(self, password): | |
self.password_hash = generate_password_hash(password) | |
def check_password(self, password): | |
return check_password_hash(self.password_hash, password) | |
class Chat(db.Model): | |
__tablename__ = 'chats' | |
chat_id = db.Column(db.String(36), primary_key=True) | |
user_id = db.Column(db.Integer, db.ForeignKey('users.id')) | |
created_at = db.Column(db.DateTime, default=db.func.current_timestamp()) | |
title = db.Column(db.String(100)) | |
messages = db.relationship('Message', backref='chat', lazy=True) | |
class Message(db.Model): | |
__tablename__ = 'messages' | |
id = db.Column(db.Integer, primary_key=True) | |
chat_id = db.Column(db.String(36), db.ForeignKey('chats.chat_id')) | |
sender = db.Column(db.String(10)) | |
content = db.Column(db.Text) | |
timestamp = db.Column(db.DateTime, default=db.func.current_timestamp()) | |
class AnalysisReport(db.Model): | |
__tablename__ = 'analysis_reports' | |
id = db.Column(db.Integer, primary_key=True) | |
user_id = db.Column(db.Integer, db.ForeignKey('users.id')) | |
content = db.Column(db.Text) | |
emotion = db.Column(db.String(50)) | |
confidence = db.Column(db.Float) | |
created_at = db.Column(db.DateTime, default=datetime.utcnow) | |