-
Notifications
You must be signed in to change notification settings - Fork 0
/
webgen.go
86 lines (76 loc) · 1.67 KB
/
webgen.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
package main
import (
"bufio"
"fmt"
"html/template"
"log"
"os"
)
func genWeb(namedCharts []NamedChart, service string, outputFilePath string) {
const tpl = `
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>
{{.Title}}
</title>
<style>
body {
background-color: white;
}
div.chart-container {
margin-top: 50px;
}
div.chart-container h2 {
color: maroon;
text-align: center;
}
</style>
</head>
<body>
{{range .Charts}}
<div class="chart-container">
<h2>{{.Name}}</h2>
<div class="chart">
<canvas id="{{.ID}}" width="400" height="200"></canvas>
</div>
</div>
{{end}}
<script src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.8.0/Chart.min.js"></script>
<script>
{{range .Charts}}
var {{.Name}} = document.getElementById('{{.ID}}').getContext('2d');
new Chart({{.Name}}, {
// The type of chart we want to create
type: 'line', // also try bar or other graph types
// The data for our dataset
data: {{.Chart}},
options: {{.Options}}
});
{{end}}
</script>
</body>
</html>`
check := func(err error) {
if err != nil {
log.Fatal(fmt.Sprintf("ERROR An error occured during generation of report, error: %v", err))
}
}
t, err := template.New("webpage").Parse(tpl)
check(err)
data := struct {
Title string
Charts []NamedChart
}{
Title: service,
Charts: namedCharts,
}
f, err := os.Create(outputFilePath)
defer f.Close()
check(err)
w := bufio.NewWriter(f)
err = t.Execute(w, data)
w.Flush()
check(err)
}