feat: extend equipment and workout models with service tracking

internal/equipment/handler.go

@@ -136,6 +136,56 @@ func (h *Handler) DeleteEquipment(w http.ResponseWriter, r *http.Request) {
 	w.WriteHeader(http.StatusNoContent)
 }
 
+// RecordService POST /api/protected/equipment/service?id=X
+func (h *Handler) RecordService(w http.ResponseWriter, r *http.Request) {
+	claims := r.Context().Value(middleware.UserContextKey).(*config.CustomClaims)
+
+	idStr := r.URL.Query().Get("id")
+	id, err := strconv.ParseUint(idStr, 10, 32)
+	if err != nil {
+		w.Header().Set("Content-Type", "application/json")
+		w.WriteHeader(http.StatusBadRequest)
+		json.NewEncoder(w).Encode(map[string]string{"error": "invalid equipment id"})
+		return
+	}
+
+	eq, err := h.service.RecordService(uint(id), claims.UserID)
+	if err != nil {
+		w.Header().Set("Content-Type", "application/json")
+		w.WriteHeader(http.StatusBadRequest)
+		json.NewEncoder(w).Encode(map[string]string{"error": err.Error()})
+		return
+	}
+
+	w.Header().Set("Content-Type", "application/json")
+	json.NewEncoder(w).Encode(eq)
+}
+
+// GetServiceStatus GET /api/protected/equipment/service-status?id=X
+func (h *Handler) GetServiceStatus(w http.ResponseWriter, r *http.Request) {
+	claims := r.Context().Value(middleware.UserContextKey).(*config.CustomClaims)
+
+	idStr := r.URL.Query().Get("id")
+	id, err := strconv.ParseUint(idStr, 10, 32)
+	if err != nil {
+		w.Header().Set("Content-Type", "application/json")
+		w.WriteHeader(http.StatusBadRequest)
+		json.NewEncoder(w).Encode(map[string]string{"error": "invalid equipment id"})
+		return
+	}
+
+	status, err := h.service.GetServiceStatus(uint(id), claims.UserID)
+	if err != nil {
+		w.Header().Set("Content-Type", "application/json")
+		w.WriteHeader(http.StatusBadRequest)
+		json.NewEncoder(w).Encode(map[string]string{"error": err.Error()})
+		return
+	}
+
+	w.Header().Set("Content-Type", "application/json")
+	json.NewEncoder(w).Encode(status)
+}
+
 // GetTrainingZones GET /api/zones
 func (h *Handler) GetTrainingZones(w http.ResponseWriter, r *http.Request) {
 	claims := r.Context().Value(middleware.UserContextKey).(*config.CustomClaims)