{"record":{"id":"f19a291ee0815a0d","repo":"flipped-aurora/gin-vue-admin","slug":"q-w","errorCode":null,"errorMessage":"解析目标路径 %q 失败: %w","messagePattern":"解析目标路径 %q 失败: %w","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"server/service/system/auto_code_task.go","lineNumber":92,"sourceCode":"\t\treturn nil, fmt.Errorf(\"创建自动代码 staging 目录失败: %w\", err)\n\t}\n\ttask := &autoCodeFileTask{\n\t\tlayout:     layout,\n\t\tstagingDir: stagingDir,\n\t\tfiles:      make([]autoCodeTaskFile, 0, len(files)),\n\t}\n\tdefer func() {\n\t\tif err != nil {\n\t\t\ttask.cleanup()\n\t\t}\n\t}()\n\n\ttargets := make([]string, 0, len(files))\n\tnormalizedFiles := make(map[string][]byte, len(files))\n\tfor target, content := range files {\n\t\tabsoluteTarget, absoluteErr := filepath.Abs(target)\n\t\tif absoluteErr != nil {\n\t\t\treturn nil, fmt.Errorf(\"解析目标路径 %q 失败: %w\", target, absoluteErr)\n\t\t}\n\t\tcleanTarget := filepath.Clean(absoluteTarget)\n\t\tif _, exists := normalizedFiles[cleanTarget]; exists {\n\t\t\treturn nil, fmt.Errorf(\"%w: %s\", errAutoCodeDuplicateTarget, cleanTarget)\n\t\t}\n\t\tif _, classifyErr := layout.classify(cleanTarget); classifyErr != nil {\n\t\t\treturn nil, classifyErr\n\t\t}\n\t\tnormalizedFiles[cleanTarget] = content\n\t\ttargets = append(targets, cleanTarget)\n\t}\n\tsort.Slice(targets, func(i, j int) bool {\n\t\tleftKind, _ := layout.classify(targets[i])\n\t\trightKind, _ := layout.classify(targets[j])\n\t\tif leftKind != rightKind {\n\t\t\treturn leftKind == autoCodeTaskBackend\n\t\t}\n\t\treturn targets[i] < targets[j]","sourceCodeStart":74,"sourceCodeEnd":110,"githubUrl":"https://github.com/flipped-aurora/gin-vue-admin/blob/3136500ef380842b0eb6c4daa87c3f8a47fcf9e0/server/service/system/auto_code_task.go#L74-L110","documentation":"Thrown by prepareAutoCodeFileTask when filepath.Abs(target) fails to resolve one of the requested output file targets to an absolute path. Each generated file target must be classifiable into the server/web trees, which requires a clean absolute path first.","triggerScenarios":"Create submits a files map whose key cannot be made absolute — practically when the process working directory is gone (getwd fails) or the target string trips OS path limits; also reachable via prepareRequestFileTask with malformed template output paths.","commonSituations":"Working directory deleted at runtime; template customization emitting empty or invalid target strings; paths exceeding OS NAME_MAX/MAX_PATH; control characters in generated paths.","solutions":["Log the %q target and errors.Unwrap to see the OS cause; fix the offending target string.","Restart the server so the working directory is valid.","If templates were customized, ensure they emit valid relative paths under server/ or web/.","Validate the files map keys (non-empty, printable, reasonable length) before calling generation."],"exampleFix":null,"handlingStrategy":"validation","validationCode":"for target := range files {\n    if target == \"\" || !filepath.IsLocal(target) && !filepath.IsAbs(target) {\n        return fmt.Errorf(\"invalid target: %q\", target)\n    }\n    if len(target) > 4096 {\n        return fmt.Errorf(\"target too long: %q\", target)\n    }\n}","typeGuard":null,"tryCatchPattern":"task, err := prepareAutoCodeFileTask(layout, files)\nif err != nil {\n    var perr *fs.PathError\n    if errors.As(err, &perr) {\n        return fmt.Errorf(\"bad target path: %v\", perr.Path)\n    }\n    return err\n}","preventionTips":["Keep the working directory alive; restart after cwd deletion.","Ensure templates emit valid relative paths under server/ or web/.","Sanitize generated file names (no control chars, bounded length)."],"tags":["filesystem","path","auto-code"],"backgroundTag":"path-resolution-failed","analyzedSha":"3136500ef380842b0eb6c4daa87c3f8a47fcf9e0","analyzedAt":"2026-08-31T13:50:02.721Z","schemaVersion":2},"datasetVersion":"2026-08-31T22:30:34.772Z"}