config page

backend-golang/app.go

@@ -0,0 +1,21 @@
+package backend_golang
+
+import (
+	"context"
+)
+
+// App struct
+type App struct {
+	ctx context.Context
+}
+
+// NewApp creates a new App application struct
+func NewApp() *App {
+	return &App{}
+}
+
+// startup is called when the app starts. The context is saved
+// so we can call the runtime methods
+func (a *App) OnStartup(ctx context.Context) {
+	a.ctx = ctx
+}

backend-golang/config.go

@@ -0,0 +1,18 @@
+package backend_golang
+
+import (
+	"encoding/json"
+	"os"
+)
+
+func (a *App) SaveConfig(config interface{}) string {
+	jsonData, err := json.MarshalIndent(config, "", "  ")
+	if err != nil {
+		return err.Error()
+	}
+
+	if err := os.WriteFile("config.json", jsonData, 0644); err != nil {
+		return err.Error()
+	}
+	return ""
+}