From 5395b5ada15dfc417cbe789ea3297274f050892d Mon Sep 17 00:00:00 2001
From: raylu <raylu@mixpanel.com>
Date: Sun, 31 Jul 2011 02:47:13 -0700
Subject: MySQL queries work

---
 main.go | 98 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 main.go

(limited to 'main.go')

diff --git a/main.go b/main.go
new file mode 100644
index 0000000..bb8b272
--- /dev/null
+++ b/main.go
@@ -0,0 +1,98 @@
+package main
+
+import (
+	"fmt"
+	"http"
+	"template"
+	mysql "github.com/Philio/GoMySQL"
+	"os"
+)
+
+type Song struct {
+	Yid string
+	Name string
+	User string
+}
+type Playlist struct {
+	Id string
+	Songs []*Song
+}
+
+var templates map[string]*template.Template
+const debug = true
+
+func home(w http.ResponseWriter, r *http.Request) {
+	fmt.Fprintf(w, "path is %s", r.URL.Path[1:])
+}
+func playlist(w http.ResponseWriter, r *http.Request) {
+	id := r.URL.Path[len("/p/"):]
+	if len(id) != 8 {
+		http.Redirect(w, r, "/", 303)
+		return
+	}
+	db, err := mysql.DialTCP("raylu.net", "audio", "audio", "audio")
+	if err != nil {
+		http.Error(w, err.String(), http.StatusInternalServerError)
+		return
+	}
+	query, err := db.Prepare("SELECT `yid`,`name`,`user` FROM `playlist` JOIN `song` WHERE `id` = ?;")
+	if err != nil {
+		http.Error(w, err.String(), http.StatusInternalServerError)
+		return
+	}
+	err = query.BindParams(id)
+	if err != nil {
+		http.Error(w, err.String(), http.StatusInternalServerError)
+		return
+	}
+	err = query.Execute()
+	if err != nil {
+		http.Error(w, err.String(), http.StatusInternalServerError)
+		return
+	}
+
+	playlist := Playlist{Id: id, Songs: make([]*Song, 0, 2)}
+	for {
+		song := new(Song)
+		query.BindResult(&song.Yid, &song.Name, &song.User)
+		eof, err := query.Fetch()
+		if err != nil {
+			http.Error(w, err.String(), http.StatusInternalServerError)
+			return
+		}
+		if eof {
+			break
+		}
+		playlist.Songs = append(playlist.Songs, song)
+	}
+
+	if debug {
+		t, err := template.ParseFile("templates/p.html", nil)
+		if err != nil {
+			http.Error(w, err.String(), http.StatusInternalServerError)
+			return
+		}
+		err = t.Execute(w, playlist)
+		if err != nil {
+			w.Write([]byte(err.String()))
+			fmt.Fprintln(os.Stderr, err.String())
+			return
+		}
+	} else {
+		err = templates["p"].Execute(w, playlist)
+		if err != nil {
+			fmt.Fprintln(os.Stderr, err.String())
+		}
+	}
+}
+
+func main() {
+	templates = make(map[string]*template.Template)
+	for _, t:= range []string{"p"} {
+		templates[t] = template.MustParseFile("templates/" + t + ".html", nil)
+	}
+
+	http.HandleFunc("/", home)
+	http.HandleFunc("/p/", playlist)
+	http.ListenAndServe(":8000", nil)
+}
-- 
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