#77: Make page title customizable

config/ui.go

@@ -0,0 +1,36 @@
+package config
+
+import (
+	"bytes"
+	"html/template"
+)
+
+const defaultTitle = "Health Dashboard | Gatus"
+
+// UIConfig is the configuration for the UI of Gatus
+type UIConfig struct {
+	Title string `yaml:"title"` // Title of the page
+}
+
+// GetDefaultUIConfig returns a UIConfig struct with the default values
+func GetDefaultUIConfig() *UIConfig {
+	return &UIConfig{
+		Title: defaultTitle,
+	}
+}
+
+func (cfg *UIConfig) validateAndSetDefaults() error {
+	if len(cfg.Title) == 0 {
+		cfg.Title = defaultTitle
+	}
+	t, err := template.ParseFiles(StaticFolder + "/index.html")
+	if err != nil {
+		return err
+	}
+	var buffer bytes.Buffer
+	err = t.Execute(&buffer, cfg)
+	if err != nil {
+		return err
+	}
+	return nil
+}