Initial commit: Markdown editor with file management and regex tools
项目特性： - 完整的Markdown编辑器，支持实时预览 - 文件管理功能，支持保存/加载/删除文件 - 正则表达式工具，支持批量文本替换 - 前后端分离架构 - 响应式设计 技术栈： - 前端：React + TypeScript + Vite - 后端：Python Flask - Markdown解析：Python-Markdown 包含组件： - WorkingMarkdownEditor: 基础功能版本 - FullMarkdownEditor: 完整功能版本 - SimpleMarkdownEditor: 简化版本
This commit is contained in:
guo liwei
32
backend/app/__init__.py
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32
backend/app/__init__.py
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"""
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Flask应用初始化模块
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负责创建和配置Flask应用实例
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"""
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from flask import Flask
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from flask_cors import CORS
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def create_app():
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"""
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创建并配置Flask应用
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Returns:
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Flask: 配置好的Flask应用实例
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"""
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app = Flask(__name__)
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# 配置跨域支持
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CORS(app, resources={
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r"/api/*": {
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"origins": ["http://localhost:3000", "http://127.0.0.1:3000"],
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"methods": ["GET", "POST", "PUT", "DELETE", "OPTIONS"],
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"allow_headers": ["Content-Type", "Authorization"]
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}
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})
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# 注册蓝图
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from app.routes import api_bp
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app.register_blueprint(api_bp, url_prefix='/api')
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return app
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262
backend/app/routes.py
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backend/app/routes.py
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"""
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API路由模块
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处理所有Markdown编辑器的API端点
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"""
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import os
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import re
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from flask import Blueprint, request, jsonify, send_file
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from utils.markdown_parser import MarkdownParser
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from utils.file_manager import FileManager
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from utils.regex_processor import RegexProcessor
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# 创建API蓝图
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api_bp = Blueprint('api', __name__)
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# 初始化工具类
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markdown_parser = MarkdownParser()
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file_manager = FileManager()
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regex_processor = RegexProcessor()
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@api_bp.route('/health', methods=['GET'])
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def health_check():
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"""
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健康检查端点
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Returns:
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JSON: 服务状态信息
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"""
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return jsonify({
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'status': 'healthy',
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'service': 'markdown-editor-api'
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})
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@api_bp.route('/parse', methods=['POST'])
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def parse_markdown():
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"""
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解析Markdown文本为HTML
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Request Body:
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{
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"content": "# Hello World"
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}
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Returns:
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JSON: {
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"html": "<h1>Hello World</h1>",
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"metadata": {...}
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}
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"""
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try:
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data = request.get_json()
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if not data or 'content' not in data:
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return jsonify({'error': 'Missing content field'}), 400
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content = data['content']
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result = markdown_parser.parse(content)
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return jsonify(result)
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except Exception as e:
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return jsonify({'error': str(e)}), 500
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@api_bp.route('/files', methods=['GET'])
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def list_files():
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"""
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获取指定目录的文件列表
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Query Parameters:
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path: 目录路径（相对于工作目录）
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Returns:
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JSON: 文件列表信息
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"""
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try:
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path = request.args.get('path', '')
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files = file_manager.list_files(path)
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return jsonify({'files': files})
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except Exception as e:
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return jsonify({'error': str(e)}), 500
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@api_bp.route('/files/read', methods=['GET'])
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def read_file():
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"""
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读取文件内容
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Query Parameters:
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path: 文件路径
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Returns:
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JSON: 文件内容和元数据
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"""
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try:
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path = request.args.get('path')
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if not path:
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return jsonify({'error': 'Missing path parameter'}), 400
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content = file_manager.read_file(path)
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return jsonify({'content': content})
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except FileNotFoundError:
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return jsonify({'error': 'File not found'}), 404
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except Exception as e:
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return jsonify({'error': str(e)}), 500
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@api_bp.route('/files/write', methods=['POST'])
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def write_file():
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"""
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写入文件内容
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Request Body:
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{
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"path": "文件路径",
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"content": "文件内容"
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}
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Returns:
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JSON: 操作结果
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"""
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try:
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data = request.get_json()
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if not data or 'path' not in data or 'content' not in data:
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return jsonify({'error': 'Missing required fields'}), 400
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path = data['path']
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content = data['content']
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file_manager.write_file(path, content)
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return jsonify({'message': 'File saved successfully'})
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except Exception as e:
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return jsonify({'error': str(e)}), 500
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@api_bp.route('/files/delete', methods=['DELETE'])
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def delete_file():
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"""
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删除文件
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Request Body:
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{
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"path": "文件路径"
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}
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Returns:
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JSON: 操作结果
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"""
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try:
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data = request.get_json()
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if not data or 'path' not in data:
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return jsonify({'error': 'Missing path field'}), 400
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file_manager.delete_file(data['path'])
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return jsonify({'message': 'File deleted successfully'})
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except FileNotFoundError:
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return jsonify({'error': 'File not found'}), 404
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except Exception as e:
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return jsonify({'error': str(e)}), 500
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@api_bp.route('/regex/replace', methods=['POST'])
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def regex_replace():
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"""
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使用正则表达式批量替换文本
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Request Body:
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{
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"content": "原始文本",
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"pattern": "正则表达式",
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"replacement": "替换内容",
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"flags": "gi"
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}
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Returns:
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JSON: {
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"result": "替换后的文本",
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"matches": 3,
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"groups": [...]
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}
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"""
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try:
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data = request.get_json()
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required_fields = ['content', 'pattern', 'replacement']
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if not data or not all(field in data for field in required_fields):
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return jsonify({'error': 'Missing required fields'}), 400
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content = data['content']
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pattern = data['pattern']
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replacement = data['replacement']
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flags = data.get('flags', '')
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result = regex_processor.replace(content, pattern, replacement, flags)
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return jsonify(result)
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except re.error as e:
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return jsonify({'error': f'Invalid regex pattern: {str(e)}'}), 400
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except Exception as e:
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return jsonify({'error': str(e)}), 500
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@api_bp.route('/regex/extract', methods=['POST'])
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def regex_extract():
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"""
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使用正则表达式提取文本中的匹配项
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Request Body:
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{
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"content": "文本内容",
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"pattern": "正则表达式",
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"flags": "gi"
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}
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Returns:
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JSON: 匹配项列表
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"""
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try:
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data = request.get_json()
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if not data or 'content' not in data or 'pattern' not in data:
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return jsonify({'error': 'Missing required fields'}), 400
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content = data['content']
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pattern = data['pattern']
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flags = data.get('flags', '')
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matches = regex_processor.extract(content, pattern, flags)
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return jsonify({'matches': matches})
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except re.error as e:
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return jsonify({'error': f'Invalid regex pattern: {str(e)}'}), 400
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except Exception as e:
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return jsonify({'error': str(e)}), 500
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@api_bp.route('/files/download')
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def download_file():
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"""
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下载文件
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Query Parameters:
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path: 文件路径
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Returns:
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File: 文件内容
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"""
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try:
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path = request.args.get('path')
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if not path:
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return jsonify({'error': 'Missing path parameter'}), 400
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return send_file(path, as_attachment=True)
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except FileNotFoundError:
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return jsonify({'error': 'File not found'}), 404
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except Exception as e:
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return jsonify({'error': str(e)}), 500
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