cc-backend/templates/templates.go

61 lines
1.3 KiB
Go

package templates
import (
"html/template"
"net/http"
"os"
"github.com/ClusterCockpit/cc-backend/log"
)
var templatesDir string
var debugMode bool = os.Getenv("DEBUG") == "1"
var templates map[string]*template.Template = map[string]*template.Template{}
type Page struct {
Title string
Login *LoginPage
FilterPresets map[string]interface{}
Infos map[string]interface{}
Config map[string]interface{}
}
type LoginPage struct {
Error string
Info string
}
func init() {
templatesDir = "./templates/"
base := template.Must(template.ParseFiles(templatesDir + "base.tmpl"))
files := []string{
"home.tmpl", "404.tmpl", "login.tmpl",
"monitoring/jobs.tmpl",
"monitoring/job.tmpl",
"monitoring/list.tmpl",
"monitoring/user.tmpl",
// "monitoring/analysis.tmpl",
// "monitoring/systems.tmpl",
// "monitoring/node.tmpl",
}
for _, file := range files {
templates[file] = template.Must(template.Must(base.Clone()).ParseFiles(templatesDir + file))
}
}
func Render(rw http.ResponseWriter, r *http.Request, file string, page *Page) {
t, ok := templates[file]
if !ok {
panic("templates must be predefinied!")
}
if debugMode {
t = template.Must(template.ParseFiles(templatesDir+"base.tmpl", templatesDir+file))
}
if err := t.Execute(rw, page); err != nil {
log.Errorf("template error: %s", err.Error())
}
}