initial commit

renderer.go

@@ -0,0 +1,56 @@
+package main
+
+import (
+	"html/template"
+	"net/http"
+)
+
+type AdminPageParams struct {
+	Hosts map[string]string
+	Email string
+	Profile string
+	Alerts []Alert
+	IpAddresses map[string][]string
+
+}
+
+type Alert struct {
+	Type string
+	Message string
+}
+
+type Renderer struct {
+	_template *template.Template
+
+}
+
+
+func (r *Renderer) RenderAdminPage(w http.ResponseWriter, params *AdminPageParams) {
+	r.renderPage(w, "adminpage.html", params)
+}
+
+func (r *Renderer) renderPage(w http.ResponseWriter, templateName string, params interface{}) {
+	err := r._template.ExecuteTemplate(w,templateName, params)
+	if err != nil {
+		text := "error in rendering template " + templateName + "\n" + err.Error()
+		http.Error(w, text , http.StatusInternalServerError)
+	}
+}
+
+
+
+
+func CreateRenderer(config *Config) (*Renderer, error) {
+
+	renderer := new(Renderer)
+	var err error
+
+	renderer._template, err = template.ParseGlob("resources/templates/*")
+	if err != nil {
+		return nil, err
+	}
+
+	return renderer, nil
+}
+
+