package handlers import ( "database/sql" "net/http" ) type HealthResponse struct { Status string `json:"status"` DBConnected bool `json:"db_connected"` } type HealthcheckService struct { db *sql.DB } func NewHealthcheckService(db *sql.DB) *HealthcheckService { return &HealthcheckService{db: db} } func (h *HealthcheckService) Health(w http.ResponseWriter, r *http.Request) { response := HealthResponse{ Status: "ok", } err := h.db.Ping() response.DBConnected = err == nil JSON(w, http.StatusOK, response) }