File size: 931 Bytes
fea99b3 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 | package models
import (
"maps"
)
var _ Equaler[Metadata] = (*Metadata)(nil)
type Metadata map[string]string
func (m Metadata) Equal(v Metadata) bool {
return maps.Equal(m, v)
}
func (m Metadata) ToMap() map[string]string {
return m
}
func (m Metadata) Merge(d Metadata) Metadata {
if len(m) == 0 && len(d) == 0 {
return nil
}
r := make(Metadata)
for k, v := range m {
r[k] = v
}
for k, v := range d {
r[k] = v
}
return r
}
func (m Metadata) Clone() Metadata {
return maps.Clone(m)
}
func NewMetadata[T ~map[string]string](m T) Metadata {
return Metadata(m)
}
type (
annotatedMarker bool // marker is used so only AnnotatedModel can implement Annotated
Metadatad interface {
annotated() annotatedMarker
}
)
type MetadataModel struct {
Metadata Metadata `json:"metadata,omitempty"`
}
var _ Metadatad = MetadataModel{}
func (a MetadataModel) annotated() annotatedMarker {
return true
}
|