goland: detect files in folder

detect-files-in-folder.go

func getFilesInPath(rootPath string, fileType string) ([]FileObj, error) {
    var files []FileObj

    err := filepath.Walk(rootPath, func(path string, info os.FileInfo, err error) error {
        // read file
        if err != nil {
            fmt.Print(err)
        }

        subStr := strings.Replace(path, "testdata/", "", -1)

        data, err := ioutil.ReadFile(subStr)
        if err != nil {
            fmt.Print(err)
        }

        var obj DocumentTruth
        json.Unmarshal(data, &obj)

        if strings.HasSuffix(path, fileType) {
            files = append(files, FileObj{Path: subStr, Data: obj})
        }

        return nil
    })

    if err != nil {
        panic(err)
    }

    return files, err
}