/
page.go
92 lines (83 loc) · 2.61 KB
/
page.go
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package frizz
import (
"context"
"errors"
"fmt"
"html/template"
"net/http"
"strings"
"github.com/dave/jsgo/config"
"github.com/dave/jsgo/server/store"
"github.com/dave/services"
)
func Page(w http.ResponseWriter, req *http.Request, database services.Database) error {
ctx, cancel := context.WithTimeout(req.Context(), config.PageTimeout)
defer cancel()
var url string
if config.DEV {
url = "/_script.js"
} else {
found, c, err := store.Package(ctx, database, "github.com/dave/frizz")
if err != nil {
return err
}
if !found {
return errors.New("ed package not found")
}
url = fmt.Sprintf("https://pkg.jsgo.io/github.com/dave/frizz.%s.js", c.Min.Main)
}
v := struct {
Script string
Prod bool
}{
Script: url,
Prod: !config.DEV,
}
if err := pageTemplate.Execute(w, v); err != nil {
return err
}
return nil
}
func asset(url string) string {
if config.LOCAL {
return "/_local" + url[strings.LastIndex(url, "/"):]
}
return url
}
var pageTemplate = template.Must(template.New("main").Funcs(template.FuncMap{"Asset": asset}).Parse(`<html>
<head>
<meta charset="utf-8">
{{ if .Prod -}}
<script async src="https://www.googletagmanager.com/gtag/js?id=UA-118676357-1"></script>
<script>
window.dataLayer = window.dataLayer || [];
function gtag(){dataLayer.push(arguments);}
gtag('js', new Date());
gtag('config', 'UA-118676357-1');
</script>
{{- end }}
<link href="{{ Asset "https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" }}" rel="stylesheet">
<script src="{{ Asset "https://code.jquery.com/jquery-3.2.1.slim.min.js" }}"></script>
<script src="{{ Asset "https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js" }}"></script>
<script src="{{ Asset "https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js" }}"></script>
<script>
window.jsgoProgress = function(count, total) {
var value = (count * 100.0) / (total * 1.0);
var bar = document.getElementById("progress-bar");
bar.style.width = value+"%";
bar.setAttribute('aria-valuenow', value);
if (count === total) {
document.getElementById("progress-holder").style.display = "none";
}
}
</script>
<script src="{{ .Script }}"></script>
</head>
<body id="wrapper" style="margin: 0;">
<div id="progress-holder" style="width: 100%; padding: 25%;">
<div class="progress">
<div id="progress-bar" class="progress-bar" role="progressbar" style="width: 0%" aria-valuenow="0" aria-valuemin="0" aria-valuemax="100"></div>
</div>
</div>
</body>
</html>`))