#!/usr/bin/env python3 """ 调试素材加载问题的脚本 检查数据文件、加载过程和过滤逻辑 """ import sys import os import json from pathlib import Path # 添加项目根目录到Python路径 project_root = Path(__file__).parent.parent sys.path.insert(0, str(project_root)) from python_core.services.media_manager import MediaManager from python_core.config import settings def check_data_files(): """检查数据文件的存在和内容""" print("📁 检查数据文件...") cache_dir = settings.temp_dir / "cache" segments_file = cache_dir / "video_segments.json" original_videos_file = cache_dir / "original_videos.json" print(f"缓存目录: {cache_dir}") print(f"片段文件: {segments_file}") print(f"原始视频文件: {original_videos_file}") # 检查目录 if cache_dir.exists(): print(f"✅ 缓存目录存在") files = list(cache_dir.glob("*")) print(f"目录内容: {[f.name for f in files]}") else: print(f"❌ 缓存目录不存在") return False # 检查片段文件 if segments_file.exists(): try: with open(segments_file, 'r', encoding='utf-8') as f: segments_data = json.load(f) print(f"✅ 片段文件存在，包含 {len(segments_data)} 个片段") if segments_data: print("\n📋 片段数据示例:") for i, segment in enumerate(segments_data[:3]): print(f" {i+1}. {segment.get('filename', 'N/A')}") print(f" ID: {segment.get('id', 'N/A')}") print(f" 标签: {segment.get('tags', [])}") print(f" 激活状态: {segment.get('is_active', 'N/A')}") print(f" 使用次数: {segment.get('use_count', 'N/A')}") print() return True except Exception as e: print(f"❌ 读取片段文件失败: {e}") return False else: print(f"❌ 片段文件不存在") return False def test_media_manager_loading(): """测试MediaManager的加载过程""" print("\n🔧 测试MediaManager加载...") try: # 创建MediaManager实例 media_manager = MediaManager() print(f"✅ MediaManager创建成功") print(f"加载的片段数量: {len(media_manager.video_segments)}") print(f"加载的原始视频数量: {len(media_manager.original_videos)}") # 检查内存中的数据 if media_manager.video_segments: print("\n📊 内存中的片段数据:") for i, segment in enumerate(media_manager.video_segments[:3]): print(f" {i+1}. {segment.filename}") print(f" ID: {segment.id}") print(f" 标签: {segment.tags}") print(f" 激活状态: {segment.is_active}") print(f" 使用次数: {segment.use_count}") print() return media_manager except Exception as e: print(f"❌ MediaManager创建失败: {e}") import traceback traceback.print_exc() return None def test_get_all_segments(media_manager): """测试get_all_segments方法""" print("\n🔍 测试get_all_segments方法...") try: segments = media_manager.get_all_segments() print(f"✅ get_all_segments返回 {len(segments)} 个片段") if segments: print("\n📋 返回的片段数据:") for i, segment in enumerate(segments[:3]): print(f" {i+1}. {segment.get('filename', 'N/A')}") print(f" ID: {segment.get('id', 'N/A')}") print(f" 标签: {segment.get('tags', [])}") print(f" 激活状态: {segment.get('is_active', 'N/A')}") print() else: print("❌ 没有返回任何片段") # 分析原因 print("\n🔍 分析原因:") total_segments = len(media_manager.video_segments) active_segments = [s for s in media_manager.video_segments if s.is_active] inactive_segments = [s for s in media_manager.video_segments if not s.is_active] print(f"总片段数: {total_segments}") print(f"激活的片段: {len(active_segments)}") print(f"未激活的片段: {len(inactive_segments)}") if inactive_segments: print("\n❌ 发现未激活的片段:") for i, segment in enumerate(inactive_segments[:3]): print(f" {i+1}. {segment.filename} (is_active: {segment.is_active})") return segments except Exception as e: print(f"❌ get_all_segments调用失败: {e}") import traceback traceback.print_exc() return [] def test_command_line_interface(): """测试命令行接口""" print("\n🖥️ 测试命令行接口...") try: import subprocess import sys # 调用Python命令 result = subprocess.run([ sys.executable, '-m', 'python_core.services.media_manager', 'get_all_segments' ], capture_output=True, text=True, cwd=project_root) print(f"返回码: {result.returncode}") print(f"标准输出: {result.stdout}") print(f"标准错误: {result.stderr}") if result.returncode == 0 and result.stdout: try: response = json.loads(result.stdout) print(f"✅ 命令行接口返回: {response}") if response.get('status') and response.get('data'): segments = response['data'] print(f"通过命令行获取到 {len(segments)} 个片段") else: print(f"❌ 命令行返回状态: {response.get('status')}, 消息: {response.get('message')}") except json.JSONDecodeError as e: print(f"❌ 解析JSON响应失败: {e}") else: print(f"❌ 命令行调用失败") except Exception as e: print(f"❌ 测试命令行接口失败: {e}") def check_file_permissions(): """检查文件权限""" print("\n🔐 检查文件权限...") cache_dir = settings.temp_dir / "cache" segments_file = cache_dir / "video_segments.json" if segments_file.exists(): stat = segments_file.stat() print(f"文件权限: {oct(stat.st_mode)}") print(f"文件大小: {stat.st_size} 字节") print(f"可读: {os.access(segments_file, os.R_OK)}") print(f"可写: {os.access(segments_file, os.W_OK)}") else: print("文件不存在，无法检查权限") def suggest_fixes(): """建议修复方案""" print("\n🔧 修复建议:") print("1. 如果数据文件不存在:") print(" - 尝试导入一些测试视频") print(" - 检查导入过程是否有错误") print("\n2. 如果数据文件存在但为空:") print(" - 检查导入过程的保存逻辑") print(" - 查看Python日志文件") print("\n3. 如果片段存在但is_active为false:") print(" - 检查片段删除逻辑") print(" - 手动修改JSON文件中的is_active字段") print("\n4. 如果命令行接口失败:") print(" - 检查Python环境和依赖") print(" - 查看错误日志") print("\n5. 通用调试步骤:") print(" - 启用详细日志记录") print(" - 使用浏览器开发者工具查看网络请求") print(" - 检查Tauri后端日志") def main(): """主函数""" print("🔍 素材加载问题调试") print("=" * 50) # 1. 检查数据文件 files_ok = check_data_files() if not files_ok: print("\n❌ 数据文件检查失败，无法继续") suggest_fixes() return # 2. 测试MediaManager加载 media_manager = test_media_manager_loading() if not media_manager: print("\n❌ MediaManager加载失败，无法继续") suggest_fixes() return # 3. 测试get_all_segments方法 segments = test_get_all_segments(media_manager) # 4. 测试命令行接口 test_command_line_interface() # 5. 检查文件权限 check_file_permissions() # 6. 提供修复建议 suggest_fixes() print("\n✅ 调试完成！") if __name__ == "__main__": main()