refac: authenticated user can upload an image to an existing article and receives its public location; an unknown article returns 404 and a disallowed type returns 400

api/router.go

@@ -4,6 +4,7 @@ import (
 	"RenewCMS/api/handlers/article"
 	"RenewCMS/api/handlers/auth"
 	"RenewCMS/api/handlers/frontend"
+	"RenewCMS/api/handlers/image"
 	"RenewCMS/api/middleware"
 	"encoding/json"
 	"net/http"
@@ -32,6 +33,7 @@ func NewArticleRouter(container *UseCases) http.Handler {
 	r := chi.NewRouter()
 
 	articleHandler := article.NewHandler(container.CreateArticleUseCase, container.GetArticleUseCase, container.ListArticlesUseCase, container.DeleteArticleUseCase, container.UpdateArticleUseCase)
+	imageHandler := image.NewHandler(container.CreateImageUseCase, container.GetArticleUseCase, container.UpdateArticleUseCase)
 
 	r.Group(func(r chi.Router) {
 		r.Get("/", articleHandler.ListArticles)
@@ -44,6 +46,7 @@ func NewArticleRouter(container *UseCases) http.Handler {
 		r.Patch("/{id}", articleHandler.UpdateArticleBody)
 		r.Patch("/{id}/publish", articleHandler.PublishArticle)
 		r.Patch("/{id}/unpublish", articleHandler.UnpublishArticle)
+		r.Post("/{id}/image", imageHandler.PostImage)
 	})
 	return r
 }