feat: add mastery feature to recitation wheel

web_app.py

@@ -18,14 +18,25 @@ from modules.ai_analysis import AIAnalysisModule
 from modules.recommendation_engine import RecommendationEngine
 from modules.ocr_calorie_recognition import OCRCalorieRecognitionModule
 
-# 配置日志
+# 配置日志 - 确保UTF-8编码
+import sys
+# 设置标准输出编码为UTF-8
+if sys.stdout.encoding != 'utf-8':
+    sys.stdout.reconfigure(encoding='utf-8')
+if sys.stderr.encoding != 'utf-8':
+    sys.stderr.reconfigure(encoding='utf-8')
+
+# 创建logs目录
+Path('logs').mkdir(exist_ok=True)
+
 logging.basicConfig(
     level=logging.INFO,
     format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
     handlers=[
         logging.FileHandler('logs/web_app.log', encoding='utf-8'),
-        logging.StreamHandler()
-    ]
+        logging.StreamHandler(sys.stdout)
+    ],
+    force=True  # 强制重新配置
 )
 
 logger = logging.getLogger(__name__)
@@ -35,6 +46,9 @@ app.config['SECRET_KEY'] = 'your-secret-key-here'
 # 确保模板文件使用UTF-8编码读取
 app.jinja_env.auto_reload = True
 app.config['TEMPLATES_AUTO_RELOAD'] = True
+# 设置Jinja2模板加载器使用UTF-8编码
+from jinja2 import FileSystemLoader
+app.jinja_loader = FileSystemLoader('templates', encoding='utf-8')
 
 # 确保所有响应使用UTF-8编码
 @app.after_request
@@ -156,31 +170,31 @@ sorter = RecitationSorter()
 @app.route('/')
 def index():
     """首页"""
-    return render_template('index.html', encoding='utf-8')
+    return render_template('index.html')
 
 
 @app.route('/recitation')
 def recitation():
     """背诵排序页面"""
-    return render_template('recitation.html', encoding='utf-8')
+    return render_template('recitation.html')
 
 
 @app.route('/data-collection')
 def data_collection():
     """数据采集页面"""
-    return render_template('data_collection.html', encoding='utf-8')
+    return render_template('data_collection.html')
 
 
 @app.route('/recommendation')
 def recommendation():
     """推荐页面"""
-    return render_template('recommendation.html', encoding='utf-8')
+    return render_template('recommendation.html')
 
 
 @app.route('/analysis')
 def analysis():
     """分析页面"""
-    return render_template('analysis.html', encoding='utf-8')
+    return render_template('analysis.html')
 
 
 @app.route('/api/extract', methods=['POST'])
@@ -295,11 +309,36 @@ def export_sorted():
             filename = f'背诵排序结果_{datetime.now().strftime("%Y%m%d_%H%M%S")}.txt'
             mimetype = 'text/plain; charset=utf-8'
         
+        # 修复文件名编码问题：HTTP头必须使用latin-1编码
+        # 使用RFC 5987标准编码中文文件名
+        from urllib.parse import quote
+        
+        # ASCII fallback文件名（确保兼容性）
+        timestamp = datetime.now().strftime("%Y%m%d_%H%M%S")
+        fallback_filename = f'recitation_sorted_{timestamp}.{export_format}'
+        
+        # RFC 5987编码：对UTF-8字节序列进行百分号编码
+        # 格式: filename="fallback"; filename*=UTF-8''encoded
+        # 将所有字节都进行百分号编码，确保HTTP头的latin-1兼容性
+        try:
+            utf8_bytes = filename.encode('utf-8')
+            # 对所有字节进行百分号编码（大写十六进制）
+            encoded_filename = ''.join([f'%{b:02X}' for b in utf8_bytes])
+        except Exception as e:
+            logger.warning(f"文件名编码失败，使用fallback: {e}")
+            encoded_filename = fallback_filename
+        
+        # 构建Content-Disposition头：同时提供fallback和UTF-8编码版本
+        content_disposition = (
+            f'attachment; filename="{fallback_filename}"; '
+            f"filename*=UTF-8''{encoded_filename}"
+        )
+        
         response = Response(
             content.encode('utf-8'),
             mimetype=mimetype,
             headers={
-                'Content-Disposition': f'attachment; filename="{filename}"'
+                'Content-Disposition': content_disposition
             }
         )