move getter methods to GetterRepository

src/repositories/GetterRepository.ts

@@ -0,0 +1,37 @@
+import { IEta, IOrderedStop, IRoute, IShuttle, IStop, ISystem } from "./GetterSetterRepository";
+
+export interface GetterRepository {
+  getSystems(): Promise<ISystem[]>;
+  getSystemById(systemId: string): Promise<ISystem | null>;
+
+  getStopsBySystemId(systemId: string): Promise<IStop[]>;
+  getStopById(stopId: string): Promise<IStop | null>;
+
+  getRoutesBySystemId(systemId: string): Promise<IRoute[]>;
+  getRouteById(routeId: string): Promise<IRoute | null>;
+
+  getShuttlesBySystemId(systemId: string): Promise<IShuttle[]>;
+  getShuttleById(shuttleId: string): Promise<IShuttle | null>;
+  getShuttlesByRouteId(routeId: string): Promise<IShuttle[]>;
+
+  getEtasForShuttleId(shuttleId: string): Promise<IEta[]>;
+  getEtasForStopId(stopId: string): Promise<IEta[]>;
+
+  getEtaForShuttleAndStopId(shuttleId: string, stopId: string): Promise<IEta | null>;
+
+  getOrderedStopByRouteAndStopId(routeId: string, stopId: string): Promise<IOrderedStop | null>;
+
+  /**
+   * Get ordered stops with the given stop ID.
+   * Returns an empty array if no ordered stops found.
+   * @param stopId
+   */
+  getOrderedStopsByStopId(stopId: string): Promise<IOrderedStop[]>;
+
+  /**
+   * Get ordered stops with the given route ID.
+   * Returns an empty array if no ordered stops found.
+   * @param routeId
+   */
+  getOrderedStopsByRouteId(routeId: string): Promise<IOrderedStop[]>;
+}