package osbuild2
import (
"encoding/json"
"errors"
)
// A Sources map contains all the sources made available to an osbuild run
type Sources map[string]Source
// Source specifies the operations of a given source-type.
type Source interface {
isSource()
}
type SourceOptions interface {
isSourceOptions()
}
type rawSources map[string]json.RawMessage
// UnmarshalJSON unmarshals JSON into a Source object. Each type of source has
// a custom unmarshaller for its options, selected based on the source name.
func (sources *Sources) UnmarshalJSON(data []byte) error {
var rawSources rawSources
err := json.Unmarshal(data, &rawSources)
if err != nil {
return err
}
*sources = make(map[string]Source)
for name, rawSource := range rawSources {
var source Source
switch name {
case "org.osbuild.curl":
source = new(CurlSource)
case "org.osbuild.ostree":
source = new(OSTreeSource)
default:
return errors.New("unexpected source name: " + name)
}
err = json.Unmarshal(rawSource, source)
if err != nil {
return err
}
(*sources)[name] = source
}
return nil
}