more optimizations

api/settings.go

@@ -0,0 +1,35 @@
+package api
+
+import (
+	"dns_service/settings"
+	"dns_service/utils"
+	"encoding/json"
+	"net/http"
+)
+
+func Settings(w http.ResponseWriter, req *http.Request) {
+	switch req.Method {
+	case "GET":
+		respSettings, err := settings.GetSettings()
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+		utils.RespondWithJSON(w, respSettings, http.StatusOK)
+	case "POST":
+		var newSettings map[string]any
+		if err := json.NewDecoder(req.Body).Decode(&newSettings); err != nil {
+			http.Error(w, "invalid JSON format", http.StatusBadRequest)
+			return
+		}
+
+		respSettings, err := settings.SetSettings(newSettings)
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+		utils.RespondWithJSON(w, respSettings, http.StatusOK)
+	default:
+		http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
+	}
+}