BareRTC/pkg/pages.go

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2023-01-11 06:38:48 +00:00
package barertc
import (
"html/template"
"math/rand"
"net/http"
"git.kirsle.net/apps/barertc/pkg/log"
)
// IndexPage returns the HTML template for the chat room.
func IndexPage() http.HandlerFunc {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
// Load the template, TODO: once on server startup.
tmpl := template.New("index")
tmpl.Funcs(template.FuncMap{
// Cache busting random string for JS and CSS dependency.
"CacheHash": func() string {
return RandomString(8)
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},
})
tmpl, err := tmpl.ParseFiles("web/templates/chat.html")
if err != nil {
panic(err.Error())
}
// END load the template
log.Info("Index route hit")
tmpl.ExecuteTemplate(w, "index", nil)
})
}
// RandomString returns a random string of any length.
func RandomString(n int) string {
const charset = "abcdefghijklmnopqrstuvwxyz"
var result = make([]byte, n)
for i := 0; i < n; i++ {
result[i] = charset[rand.Intn(len(charset))]
}
return string(result)
}