refactor(api): API overhaul (#392)

api/http/settings_handler.go

@@ -0,0 +1,39 @@
+package http
+
+import (
+	"github.com/portainer/portainer"
+
+	"github.com/gorilla/mux"
+	"log"
+	"net/http"
+	"os"
+)
+
+// SettingsHandler represents an HTTP API handler for managing settings.
+type SettingsHandler struct {
+	*mux.Router
+	Logger            *log.Logger
+	middleWareService *middleWareService
+	settings          *portainer.Settings
+}
+
+// NewSettingsHandler returns a new instance of SettingsHandler.
+func NewSettingsHandler(middleWareService *middleWareService) *SettingsHandler {
+	h := &SettingsHandler{
+		Router:            mux.NewRouter(),
+		Logger:            log.New(os.Stderr, "", log.LstdFlags),
+		middleWareService: middleWareService,
+	}
+	h.HandleFunc("/settings", h.handleGetSettings)
+	return h
+}
+
+// handleGetSettings handles GET requests on /settings
+func (handler *SettingsHandler) handleGetSettings(w http.ResponseWriter, r *http.Request) {
+	if r.Method != "GET" {
+		handleNotAllowed(w, []string{"GET"})
+		return
+	}
+
+	encodeJSON(w, handler.settings, handler.Logger)
+}