feat: 娣诲姞缃戦〉鐗堝簲鐢ㄥ拰鑳岃鎺掑簭鍔熻兘
- 鍒涘缓Flask缃戦〉搴旂敤妗嗘灦(web_app.py) - 娣诲姞鑳岃鎺掑簭鍔熻兘锛氱煡璇嗙偣璇嗗埆鍜岄殢鏈烘帓搴?- 瀹炵幇杞洏鎶借儗鍔熻兘(鍩轰簬SVG) - 鍒涘缓鍓嶇椤甸潰锛氶椤靛拰鑳岃鎺掑簭椤甸潰 - 娣诲姞鍝嶅簲寮廋SS鏍峰紡 - 鍒涘缓鍚姩鑴氭湰(start_web.py) - 鏇存柊requirements.txt娣诲姞Flask渚濊禆 - 娣诲姞缃戦〉鐗堜娇鐢ㄨ鏄?README_WEB.md)
This commit is contained in:
赵杰 Jie Zhao （雄狮汽车科技）
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web_app.py
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205
web_app.py
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# -*- coding: utf-8 -*-
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"""
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网页端应用 - 个性化饮食推荐助手 + 背诵排序功能
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"""
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from flask import Flask, render_template, request, jsonify
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import re
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import random
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import logging
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from pathlib import Path
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# 配置日志
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logging.basicConfig(
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level=logging.INFO,
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format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
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handlers=[
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logging.FileHandler('logs/web_app.log', encoding='utf-8'),
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logging.StreamHandler()
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]
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)
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logger = logging.getLogger(__name__)
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app = Flask(__name__)
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app.config['SECRET_KEY'] = 'your-secret-key-here'
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# 确保模板文件使用UTF-8编码读取
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app.jinja_env.auto_reload = True
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app.config['TEMPLATES_AUTO_RELOAD'] = True
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class RecitationSorter:
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"""背诵排序器"""
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def __init__(self):
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self.items = []
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def extract_items(self, text):
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"""从文本中提取背诵项目"""
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items = []
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# 方法1: 按行分割，过滤空行和无关行
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lines = text.strip().split('\n')
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for line in lines:
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line = line.strip()
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# 跳过空行
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if not line:
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continue
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# 跳过明显的表头行（包含"章节"、"知识点"等）
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if any(keyword in line for keyword in ['章节', '知识点', '选择题', '主观题', '完成', '划']):
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continue
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# 跳过页码行
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if re.match(r'^第\d+页', line) or re.match(r'^共\d+页', line):
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continue
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# 跳过说明文字
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if any(keyword in line for keyword in ['使用说明', '祝:', '凯程', '框架', '理解', '背诵']):
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continue
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# 提取知识点的几种模式
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# 模式1: 以数字或字母开头（如"1. 知识点"或"第一章 内容"）
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match = re.match(r'^[第]?[一二三四五六七八九十\d]+[章节]?\s*[：:、]?\s*(.+)', line)
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if match:
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item = match.group(1).strip()
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if item and len(item) > 1: # 至少2个字符才认为是有效知识点
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items.append(item)
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continue
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# 模式2: 以"-"或"•"开头的列表项
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match = re.match(r'^[-•]\s*(.+)', line)
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if match:
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item = match.group(1).strip()
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if item and len(item) > 1:
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items.append(item)
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continue
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# 模式3: 表格中的知识点（通常不包含特殊标记符）
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# 如果行中包含常见的中文标点，但不包含表格标记符，可能是知识点
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if len(line) > 2 and not re.match(r'^[✓×√✗\s]+$', line):
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# 检查是否包含常见的中文内容
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if re.search(r'[\u4e00-\u9fff]', line): # 包含中文
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# 排除明显的表格分隔符
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if not re.match(r'^[|+\-\s]+$', line):
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items.append(line)
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# 去重
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unique_items = []
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seen = set()
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for item in items:
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# 标准化：去除首尾空格，统一标点
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normalized = item.strip()
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if normalized and normalized not in seen:
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seen.add(normalized)
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unique_items.append(normalized)
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return unique_items
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def random_sort(self, items):
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"""随机排序项目"""
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shuffled = items.copy()
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random.shuffle(shuffled)
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return shuffled
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# 创建全局排序器实例
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sorter = RecitationSorter()
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@app.route('/')
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def index():
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"""首页"""
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return render_template('index.html')
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@app.route('/recitation')
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def recitation():
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"""背诵排序页面"""
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return render_template('recitation.html')
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@app.route('/api/extract', methods=['POST'])
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def extract_items():
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"""提取背诵项目API"""
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try:
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data = request.get_json()
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text = data.get('text', '')
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if not text:
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return jsonify({
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'success': False,
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'message': '请输入要处理的文本'
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}), 400
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# 提取项目
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items = sorter.extract_items(text)
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if not items:
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return jsonify({
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'success': False,
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'message': '未能识别到背诵内容，请检查文本格式'
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}), 400
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logger.info(f"提取到 {len(items)} 个背诵项目")
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return jsonify({
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'success': True,
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'items': items,
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'count': len(items)
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})
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except Exception as e:
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logger.error(f"提取项目失败: {e}")
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return jsonify({
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'success': False,
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'message': f'处理失败: {str(e)}'
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}), 500
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@app.route('/api/sort', methods=['POST'])
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def sort_items():
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"""随机排序API"""
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try:
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data = request.get_json()
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items = data.get('items', [])
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if not items:
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return jsonify({
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'success': False,
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'message': '请先提取背诵项目'
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}), 400
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# 随机排序
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sorted_items = sorter.random_sort(items)
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logger.info(f"对 {len(sorted_items)} 个项目进行随机排序")
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return jsonify({
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'success': True,
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'items': sorted_items,
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'count': len(sorted_items)
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})
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except Exception as e:
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logger.error(f"排序失败: {e}")
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return jsonify({
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'success': False,
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'message': f'排序失败: {str(e)}'
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}), 500
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@app.route('/health')
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def health():
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"""健康检查"""
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return jsonify({'status': 'ok'})
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if __name__ == '__main__':
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# 创建必要的目录
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Path('templates').mkdir(exist_ok=True)
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Path('static').mkdir(exist_ok=True)
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Path('logs').mkdir(exist_ok=True)
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# 启动应用
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app.run(debug=True, host='0.0.0.0', port=5000)
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