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package main
import (
"html/template"
"net/http"
"net/url"
)
var templateWatchFiles = []string{ "templates/base.html", "templates/watch.html" }
var templateWatch = template.Must(template.ParseFiles(templateWatchFiles...))
/* render template */
type WatchTemplateData struct {
Src string
}
func renderWatchTemplate(w http.ResponseWriter, id string, rawQuery string) {
if debug {
reloadTemplate(&templateWatch, templateWatchFiles...)
}
// construct url query from existing rawQuery
q, parseErr := url.ParseQuery(rawQuery)
if parseErr != nil {
templateError(parseErr, w)
return
}
q.Add("enablejsapi", "1")
q.Add("autoplay", "1")
q.Del("v")
if q.Has("t") {
q.Add("start", q.Get("t")) // translate 't' to 'start' (embed equivalent)
q.Del("t")
}
// construct url
u, urlErr := url.Parse("https://www.youtube-nocookie.com/embed/" + id)
if urlErr != nil {
templateError(urlErr, w)
return
}
u.RawQuery = q.Encode()
// execute template
err := templateWatch.Execute(w, WatchTemplateData{
Src: u.String(),
})
if err != nil {
templateError(err, w)
}
}
/* routes */
func registerRoutesWatch(mux *http.ServeMux) {
mux.HandleFunc("/watch", func(w http.ResponseWriter, r *http.Request) {
id := r.URL.Query().Get("v")
renderWatchTemplate(w, id, r.URL.RawQuery)
})
}
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