Initial pass at templates.

2f99e79b · Kevin Lyda · 6605c92a · 2f99e79b · 2f99e79b
Commit 2f99e79b authored 8 years ago by Kevin Lyda
--- a/cmd/gqgmcd/index.html
+++ b/cmd/gqgmcd/index.html
+<!DOCTYPE html>
+<html>
+	<head>
+        <meta charset="utf-8" />
+		<title>Geiger Counter</title>
+	</head>
+	<body>
+          <ul>
+            <li>Model: {{.Model}}</li>
+            <li>Version: {{.Version}}</li>
+            <li>Serial: {{.Serial}}</li>
+            <li>Volts: {{.Volts}}</li>
+            <li>CPM: {{.CPM}}</li>
+          </ul>
+	</body>
+</html>
--- a/cmd/gqgmcd/main.go
+++ b/cmd/gqgmcd/main.go
@@ -9,22 +9,44 @@ package main

 import (
 	"flag"
-	"fmt"
+	"html/template"
 	"log"
 	"net/http"

 	"github.com/prometheus/client_golang/prometheus/promhttp"
+	"gitlab.com/lyda/gqgmc/devices/geiger"
 )

 var addr = flag.String("listen-address", ":8080", "Address for HTTP requests.")
+var device = flag.String("device", "/dev/gqgmc", "Device for Geiger Counter.")
+var model = flag.String("model", "gqgmc", "Model of Geiger Counter.")

-func metricsHandler(w http.ResponseWriter, r *http.Request) {
-	fmt.Fprintf(w, "Some metrics.")
+type indexPage struct {
+	Model   string
+	Version string
+	Serial  string
+	Volts   int16
+	CPM     uint16
+}
+
+var gc geiger.Counter
+var indexPg indexPage
+
+func indexHandler(w http.ResponseWriter, r *http.Request) {
+	indexPg.CPM, _ = gc.GetCPM()
+	t, _ := template.ParseFiles("index.html")
+	t.Execute(w, indexPg)
 }

 func main() {
 	flag.Parse()
-	http.HandleFunc("/", metricsHandler)
+
+	gc, _ = geiger.New(geiger.Config{Model: *model, Device: *device})
+	indexPg.Model = gc.Model()
+	indexPg.Version = gc.Version()
+	indexPg.Serial, _ = gc.SerialNum()
+	indexPg.Volts, _ = gc.Volts()
+	http.HandleFunc("/", indexHandler)
 	http.Handle("/metrics", promhttp.Handler())
 	log.Fatal(http.ListenAndServe(*addr, nil))
 }