Add destination link metadata

internal/publish/plan.go

@@ -33,6 +33,7 @@ type Request struct {
 	PathMapping           string
 	Publish               config.PublishPolicy
 	Transform             config.Transform
+	Links                 *config.Links
 	Transformers          TransformerResolver
 	Transfer              config.TransferPolicy
 	DistributorVersion    string
@@ -53,6 +54,7 @@ type Plan struct {
 	Action                Action
 	Reason                string
 	Force                 bool
+	PrimaryURL            string
 	Outputs               []Output
 	ExistingState         *state.DistributorState
 }
@@ -62,6 +64,7 @@ type Output struct {
 	DestinationPath string
 	Kind            string
 	Transform       string
+	URL             string
 	Data            []byte
 	SHA256          string
 	Size            int64
@@ -75,6 +78,10 @@ func Build(ctx context.Context, req Request) (Plan, error) {
 	if err != nil {
 		return Plan{}, err
 	}
+	outputs, primaryURL, err := PlanLinks(req, outputs)
+	if err != nil {
+		return Plan{}, err
+	}
 	status, err := inspectDestination(ctx, req.DestinationBackend, req.DestinationBundlePath)
 	if err != nil {
 		return Plan{}, err
@@ -91,6 +98,7 @@ func Build(ctx context.Context, req Request) (Plan, error) {
 		Action:                action,
 		Reason:                reason,
 		Force:                 action == ActionForceReplace,
+		PrimaryURL:            primaryURL,
 		Outputs:               outputs,
 		ExistingState:         status.State,
 	}