Added POST handler

wybiral · wybiral · commit 536b01c740ea · 2017-10-28T10:05:35.000-05:00
diff --git a/main.go b/main.go
@@ -16,15 +16,23 @@ func main() {
 	})
 	templates = template.Must(template.ParseGlob("templates/*.html"))
 	r := mux.NewRouter()
-	r.HandleFunc("/", indexHandler).Methods("GET")
+	r.HandleFunc("/", indexGetHandler).Methods("GET")
+	r.HandleFunc("/", indexPostHandler).Methods("POST")
 	http.Handle("/", r)
 	http.ListenAndServe(":8080", nil)
 }
 
-func indexHandler(w http.ResponseWriter, r *http.Request) {
+func indexGetHandler(w http.ResponseWriter, r *http.Request) {
 	comments, err := client.LRange("comments", 0, 10).Result()
 	if err != nil {
 		return
 	}
 	templates.ExecuteTemplate(w, "index.html", comments)
 }
+
+func indexPostHandler(w http.ResponseWriter, r *http.Request) {
+	r.ParseForm()
+	comment := r.PostForm.Get("comment")
+	client.LPush("comments", comment)
+	http.Redirect(w, r, "/", 302)
+}
diff --git a/templates/index.html b/templates/index.html
@@ -4,6 +4,12 @@
 	</head>
 	<body>
 		<h1>Comments</h1>
+		<form method="POST">
+			<textarea name="comment"></textarea>
+			<div>
+				<button type="submit">Post Comment</button>
+			</div>
+		</form>
 		{{ range . }}
 		<div>{{ . }}</div>
 		{{ end }}
