init: TEALab 2025 实验室网站项目
从百度网盘 /apps/bypy/dofile/ 下载的完整项目结构，包含： - dofile/: Flask 后端（端口 5000）+ 静态前端（端口 6002） - officefile/: 项目相关文档 - .gitignore: Python venv / 日志 / 缓存 Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
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from flask import Blueprint, request, jsonify, send_from_directory, current_app
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from flask_login import login_required, current_user
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from werkzeug.utils import secure_filename
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import sys
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import os
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from datetime import datetime, date, time
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# 添加父目录到路径
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sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
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from models import db, Meeting, MeetingRegistration, MeetingFile, User
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bp = Blueprint('meetings', __name__)
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def allowed_file(filename, allowed_extensions):
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"""检查文件扩展名是否允许"""
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return '.' in filename and filename.rsplit('.', 1)[1].lower() in allowed_extensions
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@bp.route('/meetings', methods=['GET'])
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@login_required
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def get_meetings():
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"""获取组会列表（实验室成员可查看所有）"""
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status = request.args.get('status')
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meeting_type = request.args.get('type')
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query = Meeting.query
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if status:
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query = query.filter_by(status=status)
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if meeting_type:
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query = query.filter_by(meeting_type=meeting_type)
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meetings = query.order_by(Meeting.date.desc(), Meeting.time.desc()).all()
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return jsonify({
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'meetings': [meeting.to_dict() for meeting in meetings]
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}), 200
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@bp.route('/meetings/<int:meeting_id>', methods=['GET'])
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@login_required
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def get_meeting(meeting_id):
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"""获取单个组会详情"""
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meeting = Meeting.query.get_or_404(meeting_id)
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# 获取参会人员列表
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registrations = MeetingRegistration.query.filter_by(meeting_id=meeting_id).all()
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attendees = [reg.to_dict() for reg in registrations]
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# 获取文件列表
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files = MeetingFile.query.filter_by(meeting_id=meeting_id).all()
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file_list = [f.to_dict() for f in files]
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result = meeting.to_dict()
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result['attendees'] = attendees
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result['files'] = file_list
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return jsonify({'meeting': result}), 200
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@bp.route('/meetings', methods=['POST'])
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@login_required
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def create_meeting():
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"""创建组会（需要登录）"""
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data = request.get_json()
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# 解析日期和时间
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meeting_date = datetime.strptime(data['date'], '%Y-%m-%d').date() if data.get('date') else None
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meeting_time = datetime.strptime(data['time'], '%H:%M').time() if data.get('time') else None
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meeting = Meeting(
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title=data.get('title'),
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description=data.get('description'),
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date=meeting_date,
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time=meeting_time,
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location=data.get('location'),
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organizer_id=current_user.id,
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status=data.get('status', 'planned'),
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meeting_type=data.get('meeting_type', 'weekly')
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)
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db.session.add(meeting)
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db.session.commit()
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return jsonify({
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'message': 'Meeting created successfully',
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'meeting': meeting.to_dict()
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}), 201
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@bp.route('/meetings/<int:meeting_id>', methods=['PUT'])
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@login_required
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def update_meeting(meeting_id):
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"""更新组会（只有创建者可以编辑）"""
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meeting = Meeting.query.get_or_404(meeting_id)
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# 检查权限：只有创建者可以编辑
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if meeting.organizer_id != current_user.id:
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return jsonify({'error': 'Only the organizer can edit this meeting'}), 403
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data = request.get_json()
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if 'title' in data:
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meeting.title = data['title']
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if 'description' in data:
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meeting.description = data['description']
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if 'date' in data:
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meeting.date = datetime.strptime(data['date'], '%Y-%m-%d').date()
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if 'time' in data:
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meeting.time = datetime.strptime(data['time'], '%H:%M').time()
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if 'location' in data:
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meeting.location = data['location']
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if 'status' in data:
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meeting.status = data['status']
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if 'meeting_type' in data:
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meeting.meeting_type = data['meeting_type']
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if 'meeting_notes' in data:
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meeting.meeting_notes = data['meeting_notes']
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meeting.updated_at = datetime.utcnow()
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db.session.commit()
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return jsonify({
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'message': 'Meeting updated successfully',
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'meeting': meeting.to_dict()
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}), 200
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@bp.route('/meetings/<int:meeting_id>', methods=['DELETE'])
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@login_required
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def delete_meeting(meeting_id):
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"""删除组会（只有创建者可以删除）"""
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meeting = Meeting.query.get_or_404(meeting_id)
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# 检查权限
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if meeting.organizer_id != current_user.id:
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return jsonify({'error': 'Only the organizer can delete this meeting'}), 403
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db.session.delete(meeting)
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db.session.commit()
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return jsonify({'message': 'Meeting deleted successfully'}), 200
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@bp.route('/meetings/<int:meeting_id>/register', methods=['POST'])
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@login_required
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def register_meeting(meeting_id):
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"""报名参加组会"""
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meeting = Meeting.query.get_or_404(meeting_id)
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# 检查是否已报名
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existing = MeetingRegistration.query.filter_by(
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meeting_id=meeting_id,
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user_id=current_user.id
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).first()
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if existing:
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return jsonify({'error': 'Already registered'}), 400
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registration = MeetingRegistration(
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meeting_id=meeting_id,
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user_id=current_user.id,
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status='registered'
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)
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db.session.add(registration)
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db.session.commit()
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return jsonify({
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'message': 'Registered successfully',
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'registration': registration.to_dict()
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}), 201
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@bp.route('/meetings/<int:meeting_id>/checkin', methods=['POST'])
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@login_required
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def checkin_meeting(meeting_id):
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"""签到组会"""
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registration = MeetingRegistration.query.filter_by(
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meeting_id=meeting_id,
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user_id=current_user.id
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).first_or_404()
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registration.status = 'checked_in'
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db.session.commit()
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return jsonify({
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'message': 'Checked in successfully',
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'registration': registration.to_dict()
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}), 200
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@bp.route('/meetings/<int:meeting_id>/files', methods=['POST'])
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@login_required
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def upload_meeting_file(meeting_id):
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"""上传组会文件（只有创建者可以上传）"""
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meeting = Meeting.query.get_or_404(meeting_id)
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# 检查权限
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if meeting.organizer_id != current_user.id:
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return jsonify({'error': 'Only the organizer can upload files'}), 403
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if 'file' not in request.files:
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return jsonify({'error': 'No file provided'}), 400
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file = request.files['file']
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if file.filename == '':
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return jsonify({'error': 'No file selected'}), 400
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if file and allowed_file(file.filename, {'pdf', 'doc', 'docx', 'ppt', 'pptx', 'xls', 'xlsx', 'zip', 'rar'}):
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filename = secure_filename(file.filename)
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uploads_dir = current_app.config['UPLOAD_FOLDER']
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meeting_dir = os.path.join(uploads_dir, 'meetings', str(meeting_id))
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os.makedirs(meeting_dir, exist_ok=True)
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filepath = os.path.join(meeting_dir, filename)
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file.save(filepath)
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meeting_file = MeetingFile(
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meeting_id=meeting_id,
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name=request.form.get('name', filename),
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file_path=f'/uploads/meetings/{meeting_id}/{filename}',
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file_size=os.path.getsize(filepath),
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file_type=filename.rsplit('.', 1)[1].lower(),
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uploader_id=current_user.id
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)
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db.session.add(meeting_file)
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db.session.commit()
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return jsonify({
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'message': 'File uploaded successfully',
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'file': meeting_file.to_dict()
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}), 201
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return jsonify({'error': 'Invalid file type'}), 400
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@bp.route('/meetings/<int:meeting_id>/files/<int:file_id>', methods=['GET'])
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@login_required
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def download_meeting_file(meeting_id, file_id):
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"""下载组会文件"""
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meeting_file = MeetingFile.query.filter_by(
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meeting_id=meeting_id,
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id=file_id
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).first_or_404()
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uploads_dir = current_app.config['UPLOAD_FOLDER']
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file_path = os.path.join(uploads_dir, 'meetings', str(meeting_id), os.path.basename(meeting_file.file_path))
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return send_from_directory(
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os.path.dirname(file_path),
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os.path.basename(file_path),
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as_attachment=True
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)
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