feat: site languages, setup and site URL settings

internal/infrastructure/useCases/GetLanguageSetup.go

@@ -0,0 +1,48 @@
+package useCases
+
+import (
+	"RenewCMS/internal/domain/localization"
+	"RenewCMS/internal/domain/site"
+	"cmp"
+	"slices"
+)
+
+type GetLanguageSetupUseCase struct {
+	sites        site.Repository
+	localization localization.Repository
+}
+
+func NewGetLanguageSetupUseCase(sites site.Repository, localization localization.Repository) *GetLanguageSetupUseCase {
+	return &GetLanguageSetupUseCase{sites, localization}
+}
+
+func (g *GetLanguageSetupUseCase) Get() (localization.SetupView, error) {
+	pending, err := pendingSites(g.sites, g.localization)
+	if err != nil {
+		return localization.SetupView{}, err
+	}
+	view := localization.SetupView{Sites: []localization.PendingSite{}, Available: localization.Available()}
+	for _, found := range pending {
+		view.Sites = append(view.Sites, localization.NewPendingSite(found))
+	}
+	return view, nil
+}
+
+func pendingSites(sites site.Repository, repository localization.Repository) ([]site.Site, error) {
+	all, err := sites.List()
+	if err != nil {
+		return nil, err
+	}
+	confirmed, err := repository.ConfirmedSites()
+	if err != nil {
+		return nil, err
+	}
+	pending := []site.Site{}
+	for _, candidate := range all {
+		if !confirmed[candidate.ID] {
+			pending = append(pending, candidate)
+		}
+	}
+	slices.SortFunc(pending, func(left site.Site, right site.Site) int { return cmp.Compare(left.ID, right.ID) })
+	return pending, nil
+}