Basic functionality working

internal/server/server.go

@@ -0,0 +1,28 @@
+package server
+
+import (
+	"fmt"
+	"net/http"
+	"sync"
+
+	"gitea.henriburau.de/ace966/WeeWooWebhook/internal/olc"
+)
+
+type Server struct {
+	OfficeLightClient *olc.OfficeLightClient
+	downServices      map[int]bool
+	mu                sync.Mutex
+}
+
+func NewServer(olc *olc.OfficeLightClient) *Server {
+	return &Server{
+		OfficeLightClient: olc,
+		downServices:      make(map[int]bool),
+	}
+}
+
+func (s *Server) ListenAndServe() error {
+	fmt.Println("Server listening on :8085/wehook...")
+	http.HandleFunc("/webhook", s.webhookHandler())
+	return http.ListenAndServe(":8085", nil)
+}

internal/server/webhook.go

@@ -0,0 +1,56 @@
+package server
+
+import (
+	"encoding/json"
+	"fmt"
+	"log"
+	"net/http"
+
+	"gitea.henriburau.de/ace966/WeeWooWebhook/internal/model"
+)
+
+func (s *Server) webhookHandler() http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		var data model.UptimeKumaWebhookRequest
+		if err := json.NewDecoder(r.Body).Decode(&data); err != nil {
+			http.Error(w, "Invalid JSON", http.StatusBadRequest)
+			return
+		}
+
+		log.Printf("Received webhook msg: %s\n", data.Msg)
+
+		s.mu.Lock()
+		defer s.mu.Unlock()
+
+		wasDown := s.downServices[data.Monitor.ID]
+
+		switch data.Heartbeat.Status {
+		case model.MonitorStatusDown:
+			if !wasDown {
+				s.downServices[data.Heartbeat.MonitorID] = true
+				log.Printf("Service DOWN: %s", data.Monitor.Name)
+				go s.activateEmergencyLight()
+			}
+		case model.MonitorStatusUp:
+			if wasDown {
+				delete(s.downServices, data.Heartbeat.MonitorID)
+				log.Printf("Service UP: %s", data.Monitor.Name)
+				if len(s.downServices) == 0 {
+					go s.deactivateEmergencyLight()
+				}
+			}
+		}
+
+		w.WriteHeader(http.StatusOK)
+		fmt.Fprintln(w, "Received")
+	}
+}
+
+func (s *Server) activateEmergencyLight() {
+	s.OfficeLightClient.SetColor(255, 0, 0) // Set to red
+	s.OfficeLightClient.SetLightState(true) // Turn on
+}
+
+func (s *Server) deactivateEmergencyLight() {
+	s.OfficeLightClient.SetLightState(false) // Turn off
+}