package metadata import "github.com/vmihailenco/msgpack/v5" var _ SerializableMetadata = (*FileReference)(nil) type FileReference struct { Name string `json:"name"` Created int `json:"created"` Version int `json:"version"` File *FileVersion `json:"file"` Ext map[string]interface{} `json:"ext"` History map[int]*FileVersion `json:"history"` MimeType string `json:"mimeType"` URI string `json:"uri"` Key string `json:"key"` } func NewFileReference(name string, created, version int, file *FileVersion, ext map[string]interface{}, history map[int]*FileVersion, mimeType string) *FileReference { return &FileReference{ Name: name, Created: created, Version: version, File: file, Ext: ext, History: history, MimeType: mimeType, URI: "", Key: "", } } func (fr *FileReference) Modified() int { return fr.File.Ts } func (fr *FileReference) EncodeMsgpack(enc *msgpack.Encoder) error { data := map[int]interface{}{ 1: fr.Name, 2: fr.Created, 4: fr.File, 5: fr.Version, } if fr.MimeType != "" { data[6] = fr.MimeType } if fr.Ext != nil { data[7] = fr.Ext } if fr.History != nil { historyData := make(map[int]interface{}) for key, value := range fr.History { historyData[key] = value } data[8] = historyData } return nil } func (fr *FileReference) DecodeMsgpack(dec *msgpack.Decoder) error { mapLen, err := dec.DecodeMapLen() if err != nil { return err } for i := 0; i < mapLen; i++ { key, err := dec.DecodeInt8() if err != nil { return err } switch key { case int8(1): err := dec.Decode(&fr.Name) if err != nil { return err } case int8(2): err := dec.Decode(&fr.Created) if err != nil { return err } case int8(4): err := dec.Decode(&fr.File) if err != nil { return err } case int8(5): val, err := dec.DecodeInt() if err != nil { return err } fr.Version = val case int8(6): err := dec.Decode(&fr.MimeType) if err != nil { return err } case int8(7): err := dec.Decode(&fr.Ext) if err != nil { return err } case int8(8): historyDataLen, err := dec.DecodeMapLen() if err != nil { return err } fr.History = make(map[int]*FileVersion, historyDataLen) for range fr.History { k, err := dec.DecodeInt() if err != nil { return err } var fileVersion FileVersion err = dec.Decode(&fileVersion) if err != nil { return err } fr.History[k] = &fileVersion } } } return nil }