Add local source publication

internal/publish/reconcile.go

@@ -0,0 +1,31 @@
+package publish
+
+import (
+	"context"
+
+	"gitea.maximumdirect.net/eric/distributor/internal/state"
+	"gitea.maximumdirect.net/eric/distributor/internal/storage"
+)
+
+func inspectDestination(ctx context.Context, backend storage.Backend, bundlePath string) (state.DestinationStatus, error) {
+	statePath, err := storage.StatePath(bundlePath)
+	if err != nil {
+		return state.DestinationStatus{}, err
+	}
+	data, err := backend.ReadFile(ctx, statePath)
+	if err == nil {
+		destinationState, parseErr := state.Parse(data)
+		if parseErr != nil {
+			return state.DestinationStatus{StateErr: parseErr}, nil
+		}
+		return state.DestinationStatus{State: &destinationState, HasContents: true}, nil
+	}
+	if !storage.IsNotFound(err) {
+		return state.DestinationStatus{}, err
+	}
+	hasContents, err := backend.HasAny(ctx, bundlePath)
+	if err != nil {
+		return state.DestinationStatus{}, err
+	}
+	return state.DestinationStatus{HasContents: hasContents}, nil
+}