From 8a05f63c5c9d52c0c6165d9785498a13e9306ced Mon Sep 17 00:00:00 2001
From: raylu <raylu@mixpanel.com>
Date: Tue, 9 Aug 2011 22:33:17 -0700
Subject: add homepage template

---
 main.go | 86 +++++++++++++++++++++++++++++------------------------------------
 1 file changed, 38 insertions(+), 48 deletions(-)

(limited to 'main.go')

diff --git a/main.go b/main.go
index 761a895..3571e42 100644
--- a/main.go
+++ b/main.go
@@ -19,41 +19,57 @@ type Playlist struct {
 	Id string
 }
 
-var templates map[string]*template.Template
+var templates *template.Set
 const debug = true
 
-func home(w http.ResponseWriter, r *http.Request) {
-	fmt.Fprintf(w, "Welcome to Audio Axis!")
-}
+func main() {
+	templates = template.SetMust(template.ParseTemplateFiles("templates/*.html"))
 
-func playlist(w http.ResponseWriter, r *http.Request) {
-	id := r.URL.Path[len("/p/"):]
-	if len(id) != 8 {
-		http.Redirect(w, r, "/", 303)
-		return
+	initDb()
+
+	http.HandleFunc("/", home)
+	http.HandleFunc("/p/", playlist)
+	http.HandleFunc("/add/", add)
+	http.HandleFunc("/remove/", remove)
+	http.HandleFunc("/move/", move)
+	http.HandleFunc("/poll/", poll)
+	err := http.ListenAndServe("localhost:8000", nil)
+	if err != nil {
+		fmt.Println(err)
+		os.Exit(1)
 	}
-	playlist := Playlist{Id: id}
+}
 
+func renderPage(w http.ResponseWriter, page string, data interface{}) {
 	if debug {
-		t, err := template.ParseFile("templates/p.html")
-		if err != nil {
-			http.Error(w, err.String(), http.StatusInternalServerError)
-			return
-		}
-		err = t.Execute(w, playlist)
+		var err os.Error
+		templates, err = template.ParseTemplateFiles("templates/*.html")
 		if err != nil {
-			w.Write([]byte(err.String()))
 			fmt.Fprintln(os.Stderr, err.String())
+			http.Error(w, err.String(), http.StatusInternalServerError)
 			return
 		}
-	} else {
-		err := templates["p"].Execute(w, playlist)
-		if err != nil {
-			fmt.Fprintln(os.Stderr, err.String())
-		}
+	}
+	err := templates.Execute(w, page + ".html", data)
+	if err != nil {
+		fmt.Fprintln(os.Stderr, err.String())
 	}
 }
 
+func home(w http.ResponseWriter, r *http.Request) {
+	renderPage(w, "home", nil)
+}
+
+func playlist(w http.ResponseWriter, r *http.Request) {
+	id := r.URL.Path[len("/p/"):]
+	if len(id) != 8 {
+		http.Redirect(w, r, "/", 303)
+		return
+	}
+	p := Playlist{Id: id}
+	renderPage(w, "p", p)
+}
+
 func add(w http.ResponseWriter, r *http.Request) {
 	q := r.URL.Query()
 	db := <-dbPool
@@ -283,29 +299,3 @@ func poll(w http.ResponseWriter, r *http.Request) {
 		w.Write([]byte("[]"))
 	}
 }
-
-func main() {
-	templates = make(map[string]*template.Template)
-	for _, path := range []string{"p"} {
-		t, err := template.ParseFile("templates/" + path + ".html")
-		if err != nil {
-			fmt.Println(err)
-			return
-		}
-		templates[path] = t
-	}
-
-	initDb()
-
-	http.HandleFunc("/", home)
-	http.HandleFunc("/p/", playlist)
-	http.HandleFunc("/add/", add)
-	http.HandleFunc("/remove/", remove)
-	http.HandleFunc("/move/", move)
-	http.HandleFunc("/poll/", poll)
-	err := http.ListenAndServe("localhost:8000", nil)
-	if err != nil {
-		fmt.Println(err)
-		os.Exit(1)
-	}
-}
-- 
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