{"record":{"id":"ef8967dc433d5455","repo":"Tencent/WeKnora","slug":"failed-to-generate-presigned-url-w","errorCode":null,"errorMessage":"failed to generate presigned URL: %w","messagePattern":"failed to generate presigned URL: %w","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"internal/application/service/file/minio.go","lineNumber":232,"sourceCode":"\t_, err = s.client.PutObject(ctx, s.bucketName, objectName, reader, int64(len(data)), minio.PutObjectOptions{\n\t\tContentType: utils.GetContentTypeByExt(ext),\n\t})\n\tif err != nil {\n\t\treturn \"\", fmt.Errorf(\"failed to upload bytes to MinIO: %w\", err)\n\t}\n\n\treturn fmt.Sprintf(\"minio://%s/%s\", s.bucketName, objectName), nil\n}\n\n// GetFileURL returns a presigned download URL for the file\nfunc (s *minioFileService) GetFileURL(ctx context.Context, filePath string) (string, error) {\n\tobjectName, err := s.parseMinioFilePath(filePath)\n\tif err != nil {\n\t\treturn \"\", err\n\t}\n\tpresignedURL, err := s.client.PresignedGetObject(ctx, s.bucketName, objectName, 24*time.Hour, nil)\n\tif err != nil {\n\t\treturn \"\", fmt.Errorf(\"failed to generate presigned URL: %w\", err)\n\t}\n\treturn presignedURL.String(), nil\n}\n","sourceCodeStart":214,"sourceCodeEnd":236,"githubUrl":"https://github.com/Tencent/WeKnora/blob/988cbb03305e055d8ebb7d46d9ac6cc0803cd074/internal/application/service/file/minio.go#L214-L236","documentation":"MinIO PresignedGetObject failed while generating a time-limited download URL for the parsed object key, meaning no URL can be issued; credential signing problems or connectivity are typical wrapped causes.","triggerScenarios":"Thrown at internal/application/service/file/minio.go:232 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Verify the object exists and credentials can sign URLs","Check endpoint/SSL configuration for presigning","Retry URL generation on transient errors"],"exampleFix":null,"handlingStrategy":"retry","validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"988cbb03305e055d8ebb7d46d9ac6cc0803cd074","analyzedAt":"2026-09-02T14:41:08.344Z","contentChangedAt":null,"schemaVersion":2},"datasetVersion":"2026-09-08T10:18:20.063Z"}