feat(API): media library

internal/infrastructure/useCases/GetMediaUsage.go

@@ -0,0 +1,23 @@
+package useCases
+
+import (
+	"RenewCMS/internal/domain/article"
+	"RenewCMS/internal/domain/image"
+)
+
+type GetMediaUsageUseCase struct {
+	imageRepository   image.Repository
+	articleRepository article.Repository
+}
+
+func NewGetMediaUsageUseCase(imageRepository image.Repository, articleRepository article.Repository) *GetMediaUsageUseCase {
+	return &GetMediaUsageUseCase{imageRepository, articleRepository}
+}
+
+func (u *GetMediaUsageUseCase) Usage(id uint32) ([]article.Article, error) {
+	img, err := u.imageRepository.Get(id)
+	if err != nil {
+		return nil, err
+	}
+	return u.articleRepository.FindByBodyContaining(image.StoredName(img.Path))
+}