refac: separated api content into sub-packages & renamed usecases

useCases/CreatePost.go

@@ -0,0 +1,29 @@
+package useCases
+
+import (
+	"GoCMS/adapters/secondary/gateways"
+	"GoCMS/domain/post"
+	"gorm.io/gorm"
+)
+
+type CreatePostUseCase struct {
+	postRepository gateways.PostRepository
+}
+
+type CreatePostCommand struct {
+	Title string
+	Body  string
+}
+
+func NewCreatePostUseCase(db *gorm.DB) *CreatePostUseCase {
+	return &CreatePostUseCase{
+		postRepository: *gateways.NewPostRepository(db),
+	}
+}
+
+func (g *CreatePostUseCase) CreatePost(createPost CreatePostCommand) (post.Post, error) {
+	return g.postRepository.Create(post.FromApi(
+		createPost.Title,
+		createPost.Body,
+	))
+}