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