Add getpost by id and slug

packages/blog/blog.go

@@ -80,9 +80,9 @@ func Routes() *chi.Mux {
 	})
 	r.Get("/", getBlogPosts)
 	r.Get("/{slug}", getBlogPostBySlug)
-	r.Get("/by-tag/{tag}", getBlogPostByTag)
 	r.Get("/by-id/{id}", getBlogPostById)
-	r.Get("/by-author/{author}", getBlogPostByAuthor)
+	r.Get("/by-tag/{tag}", getBlogPostsByTag)
+	r.Get("/by-author/{author}", getBlogPostsByAuthor)
 	return r
 }
 
@@ -200,7 +200,7 @@ func updateBlogPostById(w http.ResponseWriter, r *http.Request) {
     update_time = $4
     WHERE id = $5`
 	// write the row update
-	_ , err = DB.Exec(s, post.Title, post.Content, true, time.Now().UTC(), post.ID)
+	_, err = DB.Exec(s, post.Title, post.Content, true, time.Now().UTC(), post.ID)
 	if err != nil {
 		returnError.Message = "something is super broken..."
 		w.WriteHeader(http.StatusInternalServerError)
@@ -217,6 +217,24 @@ func getBlogPosts(w http.ResponseWriter, r *http.Request) {
 	return
 }
 
+func getBlogPostBySlug(w http.ResponseWriter, r *http.Request) {
+	returnError := ReturnError{}
+	slug := chi.URLParam(r, "slug")
+	result := DB.QueryRow("SELECT id, title, slug, author, content, date, updated, update_time FROM posts WHERE slug=$1", slug)
+	post := BlogPost{}
+	err := result.Scan(&post.ID, &post.Title, &post.Slug, &post.Author, &post.Content, &post.DatePublished, &post.Updated, &post.UpdateTime)
+	if err != nil {
+		fmt.Println(err)
+		returnError.Message = "post not found"
+		w.WriteHeader(http.StatusBadRequest)
+		render.JSON(w, r, returnError)
+		return
+	}
+	w.WriteHeader(http.StatusOK)
+	render.JSON(w, r, post)
+	return
+}
+
 func getBlogPostById(w http.ResponseWriter, r *http.Request) {
 	returnError := ReturnError{}
 	id := chi.URLParam(r, "id")
@@ -235,15 +253,11 @@ func getBlogPostById(w http.ResponseWriter, r *http.Request) {
 	return
 }
 
-func getBlogPostBySlug(w http.ResponseWriter, r *http.Request) {
+func getBlogPostsByTag(w http.ResponseWriter, r *http.Request) {
 	return
 }
 
-func getBlogPostByTag(w http.ResponseWriter, r *http.Request) {
+func getBlogPostsByAuthor(w http.ResponseWriter, r *http.Request) {
-	return
-}
-
-func getBlogPostByAuthor(w http.ResponseWriter, r *http.Request) {
 	return
 }