backend implemented

2026-05-26 20:05:13 +08:00
commit 5bb398c7f2
5 changed files with 833 additions and 0 deletions
@@ -0,0 +1,72 @@
+from flask_sqlalchemy import SQLAlchemy
+from datetime import datetime
+from enum import Enum
+
+db = SQLAlchemy()
+
+
+class UserRole(Enum):
+    ADMIN = 'Admin'
+    USER = 'User'
+
+
+class User(db.Model):
+    id = db.Column(db.Integer, primary_key=True)
+    username = db.Column(db.String(80), nullable=False, unique=True)
+    nickname = db.Column(db.String(80), nullable=True)
+    password = db.Column(db.String(256), nullable=False)
+    role = db.Column(db.Enum(UserRole), nullable=False, default=UserRole.USER)
+    created_at = db.Column(db.DateTime, default=datetime.now)
+    phone = db.Column(db.String(11), nullable=True)
+    email = db.Column(db.String(120), nullable=True)
+    qq = db.Column(db.String(10), nullable=True)
+
+
+class PaperPassagesRelation(db.Model):
+    paper_id = db.Column(db.Integer, db.ForeignKey('paper.id'), nullable=False, primary_key=True)
+    passage_id = db.Column(db.Integer, db.ForeignKey('passage.id'), nullable=False, primary_key=True)
+
+
+class PendingPassage(db.Model):
+    # 基本信息
+    id = db.Column(db.Integer, primary_key=True)
+    sender = db.relationship('User', foreign_keys='PendingPassage.sender_id')
+    sender_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
+    created_at = db.Column(db.DateTime, default=datetime.now)
+
+    # 内容
+    title = db.Column(db.String(200), nullable=False)
+    content = db.Column(db.Text, nullable=False)
+    image_url = db.Column(db.String(500), nullable=True)
+    authors = db.Column(db.String(60), nullable=False)
+    is_outlink = db.Column(db.Boolean, default=False)
+
+
+class Passage(db.Model):
+    # 基本信息
+    id = db.Column(db.Integer, primary_key=True)
+    sender = db.relationship('User', foreign_keys='Passage.sender_id')
+    sender_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
+    created_at = db.Column(db.DateTime, default=datetime.now)
+
+    # 审核
+    processed_at = db.Column(db.DateTime, nullable=True)
+    processor = db.relationship('User', foreign_keys='Passage.processor_id')
+    processor_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=True)
+    is_posted = db.Column(db.Boolean, default=False)
+
+    # 内容
+    title = db.Column(db.String(200), nullable=False)
+    content = db.Column(db.Text, nullable=False)
+    image_url = db.Column(db.String(500), nullable=True)
+    authors = db.Column(db.String(60), nullable=False)
+    is_outlink = db.Column(db.Boolean, default=False)
+
+
+class Paper(db.Model):
+    id = db.Column(db.Integer, primary_key=True)
+    title = db.Column(db.String(200), nullable=False)
+    description = db.Column(db.Text, nullable=False)
+    image_url = db.Column(db.String(500), nullable=True)
+    created_at = db.Column(db.DateTime, default=datetime.now)
+    passages = db.relationship('Passage', secondary='paper_passages_relation', backref=db.backref('papers', lazy=True))