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dontshushme/app(4).py Normal file
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dontshushme/models(1).py Normal file
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# models.py
from flask_sqlalchemy import SQLAlchemy
from datetime import datetime
import json
db = SQLAlchemy()
class User(db.Model):
__tablename__ = 'user'
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(80), nullable=False)
email = db.Column(db.String(120), unique=True, nullable=True)
phone = db.Column(db.String(20), unique=True, nullable=True)
password = db.Column(db.String(128), nullable=False)
role = db.Column(db.String(20), default='student') # student, teacher, admin
created_at = db.Column(db.DateTime, default=datetime.utcnow)
avatar = db.Column(db.String(200), nullable=True)
exams_created = db.relationship('Exam', backref='creator', lazy=True)
submissions = db.relationship('Submission', backref='user', lazy=True)
drafts = db.relationship('Draft', backref='user', lazy=True)
posts = db.relationship('Post', backref='author', lazy=True)
replies = db.relationship('Reply', backref='author', lazy=True)
reactions = db.relationship('Reaction', backref='user', lazy=True)
bookmarks = db.relationship('Bookmark', backref='user', lazy=True)
notifications = db.relationship('Notification', backref='user', lazy=True)
contest_registrations = db.relationship('ContestRegistration', backref='user', lazy=True)
teacher_applications = db.relationship('TeacherApplication', backref='user', lazy=True)
# exam_bookmarks 关系将由 ExamBookmark 中的 backref 自动创建，此处不再定义
class Exam(db.Model):
__tablename__ = 'exam'
id = db.Column(db.Integer, primary_key=True)
title = db.Column(db.String(200), nullable=False)
subject = db.Column(db.String(50))
duration = db.Column(db.Integer, default=120)
total_score = db.Column(db.Integer, default=100)
status = db.Column(db.String(20), default='available')
creator_id = db.Column(db.Integer, db.ForeignKey('user.id'))
created_at = db.Column(db.DateTime, default=datetime.utcnow)
_questions = db.Column(db.Text, default='[]')
submissions = db.relationship('Submission', backref='exam', lazy=True, cascade='all, delete-orphan')
drafts = db.relationship('Draft', backref='exam', lazy=True, cascade='all, delete-orphan')
# bookmarked_by 关系将由 ExamBookmark 中的 backref 自动创建，此处不再定义
def set_questions(self, questions):
self._questions = json.dumps(questions, ensure_ascii=False)
def get_questions(self):
return json.loads(self._questions) if self._questions else []
class Submission(db.Model):
__tablename__ = 'submission'
id = db.Column(db.Integer, primary_key=True)
exam_id = db.Column(db.Integer, db.ForeignKey('exam.id'), nullable=False)
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
_answers = db.Column(db.Text, default='{}')
_question_scores = db.Column(db.Text, default='{}')
score = db.Column(db.Integer, default=0)
graded = db.Column(db.Boolean, default=False)
graded_by = db.Column(db.String(80), default='')
submitted_at = db.Column(db.DateTime, default=datetime.utcnow)
def set_answers(self, answers):
self._answers = json.dumps(answers, ensure_ascii=False)
def get_answers(self):
return json.loads(self._answers) if self._answers else {}
def set_question_scores(self, scores):
self._question_scores = json.dumps(scores, ensure_ascii=False)
def get_question_scores(self):
return json.loads(self._question_scores) if self._question_scores else {}
@property
def user_name(self):
return self.user.name if self.user else ''
class Draft(db.Model):
__tablename__ = 'draft'
id = db.Column(db.Integer, primary_key=True)
exam_id = db.Column(db.Integer, db.ForeignKey('exam.id'), nullable=False)
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
_answers = db.Column(db.Text, default='{}')
updated_at = db.Column(db.DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
def set_answers(self, answers):
self._answers = json.dumps(answers, ensure_ascii=False)
def get_answers(self):
return json.loads(self._answers) if self._answers else {}
class Contest(db.Model):
__tablename__ = 'contest'
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(200), nullable=False)
organizer = db.Column(db.String(100))
description = db.Column(db.Text)
start_date = db.Column(db.String(20))
end_date = db.Column(db.String(20))
status = db.Column(db.String(20), default='upcoming')
participants = db.Column(db.Integer, default=0)
created_by = db.Column(db.String(50))
contact = db.Column(db.String(100))
_past_papers = db.Column(db.Text, default='[]')
created_at = db.Column(db.DateTime, default=datetime.utcnow)
registrations = db.relationship('ContestRegistration', backref='contest', lazy=True)
posts = db.relationship('Post', backref='contest', lazy=True)
def set_past_papers(self, papers):
self._past_papers = json.dumps(papers, ensure_ascii=False)
def get_past_papers(self):
return json.loads(self._past_papers) if self._past_papers else []
class ContestRegistration(db.Model):
__tablename__ = 'contest_registration'
id = db.Column(db.Integer, primary_key=True)
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
contest_id = db.Column(db.Integer, db.ForeignKey('contest.id'), nullable=False)
registered_at = db.Column(db.DateTime, default=datetime.utcnow)
class ContestMembership(db.Model):
__tablename__ = 'contest_membership'
id = db.Column(db.Integer, primary_key=True)
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
contest_id = db.Column(db.Integer, db.ForeignKey('contest.id'), nullable=False)
role = db.Column(db.String(20), default='member')
joined_at = db.Column(db.DateTime, default=datetime.utcnow)
class Post(db.Model):
__tablename__ = 'post'
id = db.Column(db.Integer, primary_key=True)
title = db.Column(db.String(200), nullable=False)
content = db.Column(db.Text, nullable=False)
author_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
contest_id = db.Column(db.Integer, db.ForeignKey('contest.id'), nullable=True)
tag = db.Column(db.String(50), default='全部')
is_official = db.Column(db.Boolean, default=False)
pinned = db.Column(db.Boolean, default=False)
likes = db.Column(db.Integer, default=0)
replies_count = db.Column(db.Integer, default=0)
views = db.Column(db.Integer, default=0)
has_poll = db.Column(db.Boolean, default=False)
created_at = db.Column(db.DateTime, default=datetime.utcnow)
updated_at = db.Column(db.DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
replies = db.relationship('Reply', backref='post', lazy=True, cascade='all, delete-orphan')
reactions = db.relationship('Reaction', backref='post', lazy=True, cascade='all, delete-orphan')
bookmarks = db.relationship('Bookmark', backref='post', lazy=True, cascade='all, delete-orphan')
poll = db.relationship('Poll', backref='post', uselist=False, cascade='all, delete-orphan')
class Reply(db.Model):
__tablename__ = 'reply'
id = db.Column(db.Integer, primary_key=True)
post_id = db.Column(db.Integer, db.ForeignKey('post.id'), nullable=False)
author_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
content = db.Column(db.Text, nullable=False)
reply_to = db.Column(db.String(80), nullable=True)
likes = db.Column(db.Integer, default=0)
created_at = db.Column(db.DateTime, default=datetime.utcnow)
updated_at = db.Column(db.DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
reactions = db.relationship('Reaction', backref='reply', lazy=True, cascade='all, delete-orphan')
class Poll(db.Model):
__tablename__ = 'poll'
id = db.Column(db.Integer, primary_key=True)
post_id = db.Column(db.Integer, db.ForeignKey('post.id'), nullable=False, unique=True)
question = db.Column(db.String(200), nullable=False)
multi = db.Column(db.Boolean, default=False)
total_votes = db.Column(db.Integer, default=0)
_options = db.Column(db.Text, default='[]')
_voters = db.Column(db.Text, default='{}')
def set_options(self, options):
self._options = json.dumps(options, ensure_ascii=False)
def get_options(self):
return json.loads(self._options) if self._options else []
def set_voters(self, voters):
self._voters = json.dumps(voters, ensure_ascii=False)
def get_voters(self):
return json.loads(self._voters) if self._voters else {}
class Reaction(db.Model):
__tablename__ = 'reaction'
id = db.Column(db.Integer, primary_key=True)
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
post_id = db.Column(db.Integer, db.ForeignKey('post.id'), nullable=True)
reply_id = db.Column(db.Integer, db.ForeignKey('reply.id'), nullable=True)
reaction = db.Column(db.String(20), nullable=False)
created_at = db.Column(db.DateTime, default=datetime.utcnow)
class Bookmark(db.Model):
__tablename__ = 'bookmark'
id = db.Column(db.Integer, primary_key=True)
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
post_id = db.Column(db.Integer, db.ForeignKey('post.id'), nullable=False)
created_at = db.Column(db.DateTime, default=datetime.utcnow)
class Notification(db.Model):
__tablename__ = 'notification'
id = db.Column(db.Integer, primary_key=True)
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
type = db.Column(db.String(50))
content = db.Column(db.String(200))
from_user = db.Column(db.String(80))
post_id = db.Column(db.Integer, nullable=True)
read = db.Column(db.Boolean, default=False)
created_at = db.Column(db.DateTime, default=datetime.utcnow)
class EditHistory(db.Model):
__tablename__ = 'edit_history'
id = db.Column(db.Integer, primary_key=True)
post_id = db.Column(db.Integer, db.ForeignKey('post.id'), nullable=True)
reply_id = db.Column(db.Integer, db.ForeignKey('reply.id'), nullable=True)
editor_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
old_content = db.Column(db.Text)
new_content = db.Column(db.Text)
edited_at = db.Column(db.DateTime, default=datetime.utcnow)
class Report(db.Model):
__tablename__ = 'report'
id = db.Column(db.Integer, primary_key=True)
type = db.Column(db.String(20))
target_id = db.Column(db.Integer, nullable=False)
reporter_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
reason = db.Column(db.String(100))
detail = db.Column(db.Text)
status = db.Column(db.String(20), default='pending')
created_at = db.Column(db.DateTime, default=datetime.utcnow)
class TeacherApplication(db.Model):
__tablename__ = 'teacher_application'
id = db.Column(db.Integer, primary_key=True)
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
name = db.Column(db.String(80), nullable=False)
email = db.Column(db.String(120), nullable=False)
reason = db.Column(db.Text, nullable=False)
status = db.Column(db.String(20), default='pending')
created_at = db.Column(db.DateTime, default=datetime.utcnow)
class Friend(db.Model):
__tablename__ = 'friend'
id = db.Column(db.Integer, primary_key=True)
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
friend_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
status = db.Column(db.String(20), default='pending')
created_at = db.Column(db.DateTime, default=datetime.utcnow)
user = db.relationship('User', foreign_keys=[user_id], backref=db.backref('friends_initiated', lazy='dynamic'))
friend = db.relationship('User', foreign_keys=[friend_id], backref=db.backref('friends_received', lazy='dynamic'))
class ExamBookmark(db.Model):
__tablename__ = 'exam_bookmark'
id = db.Column(db.Integer, primary_key=True)
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
exam_id = db.Column(db.Integer, db.ForeignKey('exam.id'), nullable=False)
created_at = db.Column(db.DateTime, default=datetime.utcnow)
# 使用 backref 自动在 User 和 Exam 上创建 'exam_bookmarks' 和 'bookmarked_by' 属性
user = db.relationship('User', backref=db.backref('exam_bookmarks', lazy='dynamic', cascade='all, delete-orphan'))
exam = db.relationship('Exam', backref=db.backref('bookmarked_by', lazy='dynamic', cascade='all, delete-orphan'))
__table_args__ = (db.UniqueConstraint('user_id', 'exam_id', name='unique_exam_bookmark'),)

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{% extends "base.html" %}
{% block title %}个人中心 - 联考平台{% endblock %}
{% block content %}
<div class="max-w-6xl mx-auto space-y-6">
<!-- 个人信息卡片 -->
<div class="bg-white shadow-sm rounded-lg p-6 border border-slate-200">
<div class="flex items-center space-x-4">
<div class="w-16 h-16 bg-primary rounded-full flex items-center justify-center text-white text-2xl font-bold">
{{ user.name[0] | upper }}
</div>
<div class="flex-1">
<h1 class="text-2xl font-bold text-slate-900">{{ user.name }}</h1>
<p class="text-sm text-slate-500">{{ user.email }} · {{ user.role | capitalize }}</p>
<p class="text-sm text-slate-400 mt-1">注册时间：{{ user.created_at if user.created_at else '2025-01-01' }}</p> <!-- 实际可从数据库获取真实时间 -->
</div>
<div class="flex space-x-2">
<a href="/profile/edit" class="px-4 py-2 border border-slate-300 rounded-md text-sm font-medium text-slate-700 hover:bg-slate-50">编辑资料</a>
<a href="{{ url_for('logout') }}" class="px-4 py-2 bg-red-500 text-white rounded-md text-sm font-medium hover:bg-red-600">退出登录</a>
</div>
</div>
</div>
<!-- 切换账户提示 -->
<div class="bg-blue-50 border border-blue-200 rounded-lg p-4 flex items-center justify-between">
<span class="text-sm text-blue-700">如需切换账户，请先退出当前登录，然后重新登录其他账号。</span>
<a href="{{ url_for('logout') }}" class="px-4 py-2 bg-blue-500 text-white rounded-md text-sm font-medium hover:bg-blue-600">切换账户</a>
</div>
<!-- 三列布局：好友、帖子、收藏 -->
<div class="grid grid-cols-1 md:grid-cols-3 gap-6">
<!-- 好友列表 -->
<div class="bg-white shadow-sm rounded-lg p-6 border border-slate-200">
<h2 class="text-lg font-semibold text-slate-900 mb-4 flex items-center">
<svg class="w-5 h-5 mr-2 text-primary" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M17 20h5v-2a3 3 0 00-5.356-1.857M17 20H7m10 0v-2c0-.656-.126-1.283-.356-1.857M7 20H2v-2a3 3 0 015.356-1.857M7 20v-2c0-.656.126-1.283.356-1.857m0 0a5.002 5.002 0 019.288 0M15 7a3 3 0 11-6 0 3 3 0 016 0zm6 3a2 2 0 11-4 0 2 2 0 014 0zM7 10a2 2 0 11-4 0 2 2 0 014 0z"/></svg>
好友列表
</h2>
<div id="friends-list" class="space-y-3">
<div class="text-center py-4 text-slate-400">加载中...</div>
</div>
<div class="mt-4 text-center">
<a href="/friends" class="text-sm text-primary hover:text-blue-700">查看全部好友</a>
</div>
</div>
<!-- 我的帖子 -->
<div class="bg-white shadow-sm rounded-lg p-6 border border-slate-200">
<h2 class="text-lg font-semibold text-slate-900 mb-4 flex items-center">
<svg class="w-5 h-5 mr-2 text-primary" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 12h.01M12 12h.01M16 12h.01M21 12c0 4.418-4.03 8-9 8a9.863 9.863 0 01-4.255-.949L3 20l1.395-3.72C3.512 15.042 3 13.574 3 12c0-4.418 4.03-8 9-8s9 3.582 9 8z"/></svg>
我的帖子
</h2>
<div id="my-posts" class="space-y-3">
<div class="text-center py-4 text-slate-400">加载中...</div>
</div>
<div class="mt-4 text-center">
<a href="/forum?author=me" class="text-sm text-primary hover:text-blue-700">查看更多帖子</a>
</div>
</div>
<!-- 收藏的试卷 -->
<div class="bg-white shadow-sm rounded-lg p-6 border border-slate-200">
<h2 class="text-lg font-semibold text-slate-900 mb-4 flex items-center">
<svg class="w-5 h-5 mr-2 text-primary" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 5a2 2 0 012-2h10a2 2 0 012 2v16l-7-3.5L5 21V5z"/></svg>
收藏的试卷
</h2>
<div id="bookmarked-exams" class="space-y-3">
<div class="text-center py-4 text-slate-400">加载中...</div>
</div>
<div class="mt-4 text-center">
<a href="/exams?bookmarked=true" class="text-sm text-primary hover:text-blue-700">查看全部收藏</a>
</div>
</div>
</div>
</div>
{% endblock %}
{% block scripts %}
<script>
async function loadFriends() {
const container = document.getElementById('friends-list');
try {
const res = await fetch('/api/user/friends');
const data = await res.json();
if (!data.success) throw new Error(data.message);
if (data.friends.length === 0) {
container.innerHTML = '<div class="text-center py-4 text-slate-400">暂无好友</div>';
return;
}
let html = '';
data.friends.slice(0, 5).forEach(f => {
html += `
<div class="flex items-center space-x-3 p-2 border border-slate-100 rounded-lg">
<div class="w-8 h-8 bg-slate-200 rounded-full flex items-center justify-center text-slate-600 text-xs font-bold">
${f.name.charAt(0).toUpperCase()}
</div>
<div class="flex-1">
<div class="text-sm font-medium text-slate-900">${f.name}</div>
<div class="text-xs text-slate-400">成为好友于 ${f.created_at}</div>
</div>
</div>`;
});
container.innerHTML = html;
} catch (e) {
container.innerHTML = '<div class="text-center py-4 text-red-500">加载失败</div>';
}
}
async function loadPosts() {
const container = document.getElementById('my-posts');
try {
const res = await fetch('/api/user/posts');
const data = await res.json();
if (!data.success) throw new Error(data.message);
if (data.posts.length === 0) {
container.innerHTML = '<div class="text-center py-4 text-slate-400">暂无帖子</div>';
return;
}
let html = '';
data.posts.slice(0, 5).forEach(p => {
html += `
<div class="p-3 border border-slate-100 rounded-lg hover:bg-slate-50 cursor-pointer" onclick="location.href='/forum#post-${p.id}'">
<div class="text-sm font-medium text-slate-900 truncate">${p.title}</div>
<div class="text-xs text-slate-500 mt-1">${p.created_at} · 💬 ${p.replies} · ❤️ ${p.likes}</div>
</div>`;
});
container.innerHTML = html;
} catch (e) {
container.innerHTML = '<div class="text-center py-4 text-red-500">加载失败</div>';
}
}
async function loadBookmarks() {
const container = document.getElementById('bookmarked-exams');
try {
const res = await fetch('/api/user/exam-bookmarks');
const data = await res.json();
if (!data.success) throw new Error(data.message);
if (data.bookmarks.length === 0) {
container.innerHTML = '<div class="text-center py-4 text-slate-400">暂无收藏试卷</div>';
return;
}
let html = '';
data.bookmarks.slice(0, 5).forEach(e => {
html += `
<div class="p-3 border border-slate-100 rounded-lg hover:bg-slate-50 cursor-pointer" onclick="location.href='/exams/${e.id}'">
<div class="text-sm font-medium text-slate-900 truncate">${e.title}</div>
<div class="text-xs text-slate-500 mt-1">${e.subject} · 收藏于 ${e.bookmarked_at}</div>
</div>`;
});
container.innerHTML = html;
} catch (e) {
container.innerHTML = '<div class="text-center py-4 text-red-500">加载失败</div>';
}
}
loadFriends();
loadPosts();
loadBookmarks();
</script>
{% endblock %}