75 lines
1.5 KiB
Go
75 lines
1.5 KiB
Go
package metadata
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import (
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"errors"
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"git.lumeweb.com/LumeWeb/libs5-go/encoding"
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"git.lumeweb.com/LumeWeb/libs5-go/types"
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"github.com/vmihailenco/msgpack/v5"
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)
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var (
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_ msgpack.CustomDecoder = (*MetadataParentLink)(nil)
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_ msgpack.CustomEncoder = (*MetadataParentLink)(nil)
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)
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// MetadataParentLink represents the structure for Metadata Parent Link.
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type MetadataParentLink struct {
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CID *encoding.CID
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Type types.ParentLinkType
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Role string
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Signed bool
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}
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func (m *MetadataParentLink) EncodeMsgpack(enc *msgpack.Encoder) error {
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return errors.New("Not implemented")
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}
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func (m *MetadataParentLink) 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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value, err := dec.DecodeInterface()
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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 0:
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m.Type = types.ParentLinkType(value.(int))
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case 1:
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cid, err := encoding.CIDFromBytes(value.([]byte))
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if err != nil {
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return err
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}
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m.CID = cid
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}
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}
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if m.Type == 0 {
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m.Type = types.ParentLinkTypeUserIdentity
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}
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m.Signed = false
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return nil
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}
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// NewMetadataParentLink creates a new MetadataParentLink with the provided values.
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func NewMetadataParentLink(cid *encoding.CID, role string, signed bool) *MetadataParentLink {
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return &MetadataParentLink{
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CID: cid,
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Type: types.ParentLinkTypeUserIdentity,
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Role: role,
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Signed: signed,
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}
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}
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