refactor(sysupdate): Streamline DMS Updater command handling

core/internal/server/sysupdate/targets.go

@@ -0,0 +1,60 @@
+package sysupdate
+
+func BackendHasTargets(b Backend, targets []Package, includeAUR, includeFlatpak bool) bool {
+	if b == nil || len(targets) == 0 {
+		return false
+	}
+	id := b.ID()
+	repo := b.Repo()
+	for _, p := range targets {
+		switch p.Repo {
+		case RepoFlatpak:
+			if !includeFlatpak {
+				continue
+			}
+		case RepoAUR:
+			if !includeAUR {
+				continue
+			}
+		}
+
+		switch repo {
+		case RepoFlatpak:
+			if p.Repo == RepoFlatpak || p.Backend == id {
+				return true
+			}
+		case RepoOSTree:
+			if p.Repo == RepoOSTree || p.Backend == id {
+				return true
+			}
+		default:
+			if p.Backend == id {
+				return true
+			}
+		}
+	}
+	return false
+}
+
+func UpgradeNeedsPrivilege(backends []Backend, targets []Package, opts UpgradeOptions) bool {
+	if opts.DryRun {
+		return false
+	}
+	for _, b := range backends {
+		if b == nil {
+			continue
+		}
+		if b.NeedsAuth() && BackendHasTargets(b, targets, opts.IncludeAUR, opts.IncludeFlatpak) {
+			return true
+		}
+	}
+	return false
+}
+
+func privilegedArgv(opts UpgradeOptions, argv ...string) []string {
+	privesc := privescBin(opts.UseSudo)
+	out := make([]string, 0, len(argv)+1)
+	out = append(out, privesc)
+	out = append(out, argv...)
+	return out
+}