87 lines
2.2 KiB
Go
87 lines
2.2 KiB
Go
|
package metadata
|
||
|
|
|
||
|
|
import (
|
||
|
|
"git.lumeweb.com/LumeWeb/libs5-go/encoding"
|
||
|
|
"git.lumeweb.com/LumeWeb/libs5-go/types"
|
||
|
|
"github.com/vmihailenco/msgpack/v5"
|
||
|
|
)
|
||
|
|
|
||
|
|
type ExtraMetadata struct {
|
||
|
|
Data map[int]interface{}
|
||
|
|
}
|
||
|
|
|
||
|
|
func NewExtraMetadata(data map[int]interface{}) *ExtraMetadata {
|
||
|
|
return &ExtraMetadata{
|
||
|
|
Data: data,
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
func (em *ExtraMetadata) ToJSON() map[string]interface{} {
|
||
|
|
jsonObject := make(map[string]interface{})
|
||
|
|
names := map[types.MetadataExtension]string{
|
||
|
|
types.MetadataExtensionLicenses: "licenses",
|
||
|
|
types.MetadataExtensionDonationKeys: "donationKeys",
|
||
|
|
types.MetadataExtensionWikidataClaims: "wikidataClaims",
|
||
|
|
types.MetadataExtensionLanguages: "languages",
|
||
|
|
types.MetadataExtensionSourceUris: "sourceUris",
|
||
|
|
types.MetadataExtensionPreviousVersions: "previousVersions",
|
||
|
|
types.MetadataExtensionTimestamp: "timestamp",
|
||
|
|
types.MetadataExtensionOriginalTimestamp: "originalTimestamp",
|
||
|
|
types.MetadataExtensionTags: "tags",
|
||
|
|
types.MetadataExtensionCategories: "categories",
|
||
|
|
types.MetadataExtensionBasicMediaMetadata: "basicMediaMetadata",
|
||
|
|
types.MetadataExtensionViewTypes: "viewTypes",
|
||
|
|
types.MetadataExtensionBridge: "bridge",
|
||
|
|
types.MetadataExtensionRoutingHints: "routingHints",
|
||
|
|
}
|
||
|
|
|
||
|
|
for key, value := range em.Data {
|
||
|
|
name, ok := names[types.MetadataExtension(key)]
|
||
|
|
if ok {
|
||
|
|
if types.MetadataExtension(key) == types.MetadataExtensionUpdateCID {
|
||
|
|
cid, err := encoding.CIDFromBytes(value.([]byte))
|
||
|
|
var cidString string
|
||
|
|
if err == nil {
|
||
|
|
cidString, err = cid.ToString()
|
||
|
|
}
|
||
|
|
|
||
|
|
if err == nil {
|
||
|
|
jsonObject["updateCID"] = cidString
|
||
|
|
} else {
|
||
|
|
jsonObject["updateCID"] = ""
|
||
|
|
}
|
||
|
|
|
||
|
|
} else {
|
||
|
|
jsonObject[name] = value
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return jsonObject
|
||
|
|
}
|
||
|
|
func (em *ExtraMetadata) 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
|
||
|
|
}
|
||
|
|
value, err := dec.DecodeInterface()
|
||
|
|
if err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
em.Data[int(key)] = value
|
||
|
|
}
|
||
|
|
|
||
|
|
return nil
|
||
|
|
}
|
||
|
|
|
||
|
|
func (em ExtraMetadata) EncodeMsgpack(enc *msgpack.Encoder) error {
|
||
|
|
return enc.Encode(em.Data)
|
||
|
|
}
|