Add PostgreSQL database option and more booking flow functionalities

storage/storage.go

@@ -16,14 +16,16 @@ type Storage interface {
 
 	CreateBooking(internal.Booking) error
 	GetBooking(id string) (*internal.Booking, error)
+	GetUserBookings(userid string) ([]internal.Booking, error)
+	UpdateBookingStatus(bookingid string, status string) error
 
 	// Caching temporary results
-	PersistedKVPut(documents []any) error
-	PersistedKVGet(id string, document any) error
-	StoreSearchResults([]internal.SearchResult) error
-	GetSearchResult(id string) (*internal.SearchResult, error)
+	// PersistedKVPut(documents []any) error
+	// PersistedKVGet(id string, document any) error
 	StoreRouteSchedules([]internal.PlannedRouteSchedule) error
 	GetRouteSchedule(id string) (*internal.PlannedRouteSchedule, error)
+
+	Migrate() error
 }
 
 func NewStorage(cfg *viper.Viper) (Storage, error) {
@@ -35,6 +37,9 @@ func NewStorage(cfg *viper.Viper) (Storage, error) {
 	case "mongodb":
 		s, err := NewMongoDBStorage(cfg)
 		return s, err
+	case "psql":
+		s, err := NewPostgresqlStorage(cfg)
+		return s, err
 	default:
 		return nil, fmt.Errorf("storage type %v is not supported", storage_type)
 	}