package meta import ( "bytes" "fmt" "io/ioutil" "path/filepath" "runtime/debug" "github.com/photoprism/photoprism/pkg/fs" "github.com/photoprism/photoprism/pkg/txt" ) // JSON parses a json sidecar file (as used by Exiftool) and returns a Data struct. func JSON(jsonName, originalName string) (data Data, err error) { err = data.JSON(jsonName, originalName) return data, err } // JSON parses a json sidecar file (as used by Exiftool) and returns a Data struct. func (data *Data) JSON(jsonName, originalName string) (err error) { defer func() { if e := recover(); e != nil { err = fmt.Errorf("metadata: %s in %s (json panic)\nstack: %s", e, txt.Quote(filepath.Base(jsonName)), debug.Stack()) } }() if data.All == nil { data.All = make(map[string]string) } quotedName := txt.Quote(filepath.Base(jsonName)) if !fs.FileExists(jsonName) { return fmt.Errorf("json file %s not found", quotedName) } jsonData, err := ioutil.ReadFile(jsonName) if err != nil { return fmt.Errorf("can't read json file %s", quotedName) } if bytes.Contains(jsonData, []byte("ExifToolVersion")) { return data.Exiftool(jsonData, originalName) } else if bytes.Contains(jsonData, []byte("albumData")) { return data.GMeta(jsonData) } else if bytes.Contains(jsonData, []byte("photoTakenTime")) { return data.GPhoto(jsonData) } log.Warnf("metadata: unknown json in %s", quotedName) return fmt.Errorf("unknown json in %s", quotedName) }