feat: post deletion

api/dependecyInjection.go

@@ -15,6 +15,7 @@ type UseCases struct {
 	GetPostUseCase    *useCases.GetPostUseCase
 	ListPostsUseCase  *useCases.ListPostsUseCase
 	UpdatePostUseCase *useCases.UpdatePostUseCase
+	DeletePostUseCase *useCases.DeletePostUseCase
 	GetUserUseCase    *useCases.GetUserUseCase
 	CreateUserUseCase *useCases.CreateUserUseCase
 	UpdateUserUseCase *useCases.UpdateUserUseCase
@@ -51,6 +52,7 @@ func InitContainer() {
 			GetPostUseCase:    useCases.NewGetPostUseCase(db),
 			ListPostsUseCase:  useCases.NewListPostsUseCase(db),
 			UpdatePostUseCase: useCases.NewUpdatePostUseCase(db),
+			DeletePostUseCase: useCases.NewDeletePostUseCase(db),
 			GetUserUseCase:    useCases.NewGetUserUseCase(db),
 			CreateUserUseCase: useCases.NewCreateUserUseCase(db),
 			UpdateUserUseCase: useCases.NewUpdateUserUseCase(db),

api/page.go

@@ -123,6 +123,7 @@ func NewPageRouter() http.Handler {
 		r.Get("/home", GetHomePage)
 		r.Get("/post", GetPostsPage)
 		r.Get("/post/{name}/edit", GetPostEditPage)
+		r.Get("/post/{id}/delete", GetPostDeletePage)
 		r.Post("/post/{name}/edit", PostPostEditPage)
 		r.Get("/post/create", GetPostCreatePage)
 		r.Post("/post/create", PostPostCreatePage)

api/pagePostDelete.go

@@ -0,0 +1,24 @@
+package api
+
+import (
+	"github.com/go-chi/chi/v5"
+	"net/http"
+	"strconv"
+)
+
+func GetPostDeletePage(w http.ResponseWriter, r *http.Request) {
+	postId := chi.URLParam(r, "id")
+	id, err := strconv.Atoi(postId)
+	if err != nil {
+		http.Error(w, http.StatusText(400), http.StatusBadRequest)
+		return
+	}
+
+	err = Container.DeletePostUseCase.DeletePost(uint32(id))
+	if err != nil {
+		http.Error(w, http.StatusText(400), http.StatusBadRequest)
+		return
+	}
+
+	http.Redirect(w, r, "/post", http.StatusSeeOther)
+}

api/post.go

@@ -64,10 +64,26 @@ func listPosts(w http.ResponseWriter, _ *http.Request) {
 	_, _ = w.Write(postsJson)
 }
 
+func deletePost(w http.ResponseWriter, r *http.Request) {
+	idParam := chi.URLParam(r, "id")
+	id, err := strconv.Atoi(idParam)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusBadRequest)
+	}
+
+	err = Container.DeletePostUseCase.DeletePost(uint32(id))
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusNotFound)
+	}
+
+	_, _ = w.Write([]byte("post deleted"))
+}
+
 func NewPostRouter() http.Handler {
 	r := chi.NewRouter()
 	r.Get("/{id}", getPost)
 	r.Post("/", postPost)
 	r.Get("/", listPosts)
+	r.Delete("/{id}", deletePost)
 	return r
 }