👔 Created basic page use case implementation

internal/page/usecase/page_ucase.go

@@ -0,0 +1,30 @@
+package usecase
+
+import (
+	"context"
+	"fmt"
+
+	"golang.org/x/text/language"
+
+	"source.toby3d.me/toby3d/home/internal/domain"
+	"source.toby3d.me/toby3d/home/internal/page"
+)
+
+type pageUseCase struct {
+	pages page.Repository
+}
+
+func NewPageUseCase(pages page.Repository) page.UseCase {
+	return &pageUseCase{
+		pages: pages,
+	}
+}
+
+func (ucase *pageUseCase) Do(ctx context.Context, lang language.Tag, path string) (*domain.Page, error) {
+	page, err := ucase.pages.Get(ctx, lang, path)
+	if err != nil {
+		return nil, fmt.Errorf("cannot find '%s' page: %w", path, err)
+	}
+
+	return page, nil
+}