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