feat: post edition save

useCases/UpdatePostUseCase.go

@@ -0,0 +1,20 @@
+package useCases
+
+import (
+	"GoCMS/adapters/secondary/gateways"
+	"gorm.io/gorm"
+)
+
+type UpdatePostUseCase struct {
+	postRepository gateways.PostRepository
+}
+
+func NewUpdatePostUseCase(db *gorm.DB) *UpdatePostUseCase {
+	return &UpdatePostUseCase{
+		postRepository: *gateways.NewPostRepository(db),
+	}
+}
+
+func (g *UpdatePostUseCase) UpdateBody(id uint32, body string) error {
+	return g.postRepository.UpdateBody(id, body)
+}