Split run orchestration helpers

internal/app/run_selection.go

@@ -0,0 +1,91 @@
+package app
+
+import (
+	"fmt"
+	"sort"
+	"strings"
+
+	"gitea.maximumdirect.net/eric/distributor/internal/bundle"
+	"gitea.maximumdirect.net/eric/distributor/internal/config"
+	"gitea.maximumdirect.net/eric/distributor/internal/publish"
+	"gitea.maximumdirect.net/eric/distributor/internal/storage"
+)
+
+type destinationBundleSelection struct {
+	SourceBundle          bundle.Bundle
+	DestinationBundlePath string
+}
+
+func selectDestinationBundles(destination config.Destination, bundles []bundle.Bundle) []destinationBundleSelection {
+	if !isFixedPathDestination(destination) {
+		selections := make([]destinationBundleSelection, 0, len(bundles))
+		for _, sourceBundle := range bundles {
+			selections = append(selections, destinationBundleSelection{
+				SourceBundle:          sourceBundle,
+				DestinationBundlePath: sourceBundle.RootRelativePath,
+			})
+		}
+		return selections
+	}
+	if len(bundles) == 0 {
+		return nil
+	}
+	sourceBundle := newestBundle(bundles)
+	return []destinationBundleSelection{{
+		SourceBundle:          sourceBundle,
+		DestinationBundlePath: "",
+	}}
+}
+
+func newestBundle(bundles []bundle.Bundle) bundle.Bundle {
+	if len(bundles) == 0 {
+		return bundle.Bundle{}
+	}
+	sorted := append([]bundle.Bundle(nil), bundles...)
+	sort.Slice(sorted, func(i, j int) bool {
+		if sorted[i].Manifest.Created.Equal(sorted[j].Manifest.Created) {
+			return sorted[i].RootRelativePath < sorted[j].RootRelativePath
+		}
+		return sorted[i].Manifest.Created.After(sorted[j].Manifest.Created)
+	})
+	return sorted[0]
+}
+
+func isFixedPathDestination(destination config.Destination) bool {
+	return destination.PathMap.Mode == config.PathMappingFixed
+}
+
+func fixedPathSelectionWarning(pipelineID, destinationID string, selections []destinationBundleSelection, candidateCount int) OutputWarning {
+	selected := "none"
+	if len(selections) > 0 {
+		selected = storage.DisplayPath(selections[0].SourceBundle.RootRelativePath)
+	}
+	return OutputWarning{Message: fmt.Sprintf("pipeline=%s destination=%s path_mapping=fixed candidates=%d selected_bundle=%s destination_bundle=.", pipelineID, destinationID, candidateCount, selected)}
+}
+
+func isDestructiveFixedPathAction(action publish.Action) bool {
+	return action == publish.ActionReplaceOlder || action == publish.ActionForceReplace
+}
+
+func fixedPathReplacementWarning(plan publish.Plan) OutputWarning {
+	return OutputWarning{Message: fmt.Sprintf("pipeline=%s destination=%s path_mapping=fixed action=%s replaces destination root for selected_bundle=%s", plan.PipelineID, plan.DestinationID, plan.Action, storage.DisplayPath(plan.BundlePath))}
+}
+
+func destinationIDs(destinations []config.Destination) []string {
+	ids := make([]string, 0, len(destinations))
+	for _, destination := range destinations {
+		ids = append(ids, destination.ID)
+	}
+	return ids
+}
+
+func destinationSummary(destinations []config.Destination) string {
+	if len(destinations) == 0 {
+		return "none"
+	}
+	ids := make([]string, 0, len(destinations))
+	for _, destination := range destinations {
+		ids = append(ids, destination.ID)
+	}
+	return strings.Join(ids, ",")
+}