feat: post deletion

useCases/DeletePostUseCase.go

@@ -0,0 +1,20 @@
+package useCases
+
+import (
+	"GoCMS/adapters/secondary/gateways"
+	"gorm.io/gorm"
+)
+
+type DeletePostUseCase struct {
+	postRepository gateways.PostRepository
+}
+
+func NewDeletePostUseCase(db *gorm.DB) *DeletePostUseCase {
+	return &DeletePostUseCase{
+		postRepository: *gateways.NewPostRepository(db),
+	}
+}
+
+func (g *DeletePostUseCase) DeletePost(userId uint32) error {
+	return g.postRepository.Delete(userId)
+}