From 267da3ff362f3581b4c42390df4f6cbb278198f4 Mon Sep 17 00:00:00 2001
From: Brendan Chen <me@bchen.dev>
Date: Wed, 16 Apr 2025 16:22:01 -0700
Subject: [PATCH] update InterchangeSystem build methods to attach parking
 system

---
 src/entities/InterchangeSystem.ts             | 49 ++++++++++++++++++-
 .../buildParkingRepositoryLoaderIfExists.ts   |  4 +-
 2 files changed, 50 insertions(+), 3 deletions(-)

diff --git a/src/entities/InterchangeSystem.ts b/src/entities/InterchangeSystem.ts
index d1a33c4..2cb9072 100644
--- a/src/entities/InterchangeSystem.ts
+++ b/src/entities/InterchangeSystem.ts
@@ -7,6 +7,12 @@ import { ShuttleGetterSetterRepository } from "../repositories/ShuttleGetterSett
 import { InMemoryNotificationRepository } from "../repositories/InMemoryNotificationRepository";
 import { AppleNotificationSender } from "../notifications/senders/AppleNotificationSender";
 import { ApiBasedShuttleRepositoryLoader } from "../loaders/shuttle/ApiBasedShuttleRepositoryLoader";
+import { ParkingGetterSetterRepository } from "../repositories/ParkingGetterSetterRepository";
+import { InMemoryParkingRepository } from "../repositories/InMemoryParkingRepository";
+import {
+  buildParkingRepositoryLoaderIfExists,
+  ParkingRepositoryLoaderBuilderArguments
+} from "../loaders/parking/buildParkingRepositoryLoaderIfExists";
 
 export interface InterchangeSystemBuilderArguments {
   name: string;
@@ -20,16 +26,23 @@ export interface InterchangeSystemBuilderArguments {
    * ID for fetching shuttle data from the Passio GO! system.
    */
   passioSystemId: string;
+
+  /**
+   * ID for the parking repository ID in the codebase.
+   */
+  parkingSystemId?: string;
 }
 
 export class InterchangeSystem {
-  constructor(
+  private constructor(
     public name: string,
     public id: string,
     public shuttleTimedDataLoader: TimedApiBasedRepositoryLoader,
     public shuttleRepository: ShuttleGetterSetterRepository,
     public notificationScheduler: ETANotificationScheduler,
     public notificationRepository: NotificationRepository,
+    public parkingTimedDataLoader: TimedApiBasedRepositoryLoader | null,
+    public parkingRepository: ParkingGetterSetterRepository | null,
   ) {
   }
 
@@ -61,6 +74,9 @@ export class InterchangeSystem {
     );
     notificationScheduler.startListeningForUpdates();
 
+    let { parkingRepository, timedParkingLoader } = this.buildParkingLoaderAndRepository(args.parkingSystemId);
+    timedParkingLoader?.start();
+
     return new InterchangeSystem(
       args.name,
       args.id,
@@ -68,6 +84,8 @@ export class InterchangeSystem {
       shuttleRepository,
       notificationScheduler,
       notificationRepository,
+      timedParkingLoader,
+      parkingRepository,
     );
   }
 
@@ -100,6 +118,9 @@ export class InterchangeSystem {
     );
     notificationScheduler.startListeningForUpdates();
 
+    let { parkingRepository, timedParkingLoader } = this.buildParkingLoaderAndRepository(args.parkingSystemId);
+    // Timed parking loader is not started
+
     return new InterchangeSystem(
       args.name,
       args.id,
@@ -107,6 +128,32 @@ export class InterchangeSystem {
       shuttleRepository,
       notificationScheduler,
       notificationRepository,
+      timedParkingLoader,
+      parkingRepository,
     );
   }
+
+  private static buildParkingLoaderAndRepository(id?: string) {
+    if (id === undefined) {
+      return { parkingRepository: null, timedParkingLoader: null };
+    }
+
+    let parkingRepository: ParkingGetterSetterRepository | null = new InMemoryParkingRepository();
+    const loaderBuilderArguments: ParkingRepositoryLoaderBuilderArguments = {
+      id,
+      repository: parkingRepository,
+    };
+    let parkingLoader = buildParkingRepositoryLoaderIfExists(
+      loaderBuilderArguments,
+    );
+
+    let timedParkingLoader = null;
+    if (parkingLoader == null) {
+      parkingRepository = null;
+    } else {
+      timedParkingLoader = new TimedApiBasedRepositoryLoader(parkingLoader);
+    }
+    return { parkingRepository, timedParkingLoader };
+  }
+
 }
diff --git a/src/loaders/parking/buildParkingRepositoryLoaderIfExists.ts b/src/loaders/parking/buildParkingRepositoryLoaderIfExists.ts
index cea713b..ae0383e 100644
--- a/src/loaders/parking/buildParkingRepositoryLoaderIfExists.ts
+++ b/src/loaders/parking/buildParkingRepositoryLoaderIfExists.ts
@@ -1,12 +1,12 @@
 import { ParkingGetterSetterRepository } from "../../repositories/ParkingGetterSetterRepository";
 import { ChapmanApiBasedParkingRepositoryLoader } from "./ChapmanApiBasedParkingRepositoryLoader";
 
-interface ParkingRepositoryBuilderArguments {
+export interface ParkingRepositoryLoaderBuilderArguments {
   id: string;
   repository: ParkingGetterSetterRepository;
 }
 
-export function buildParkingRepositoryLoaderIfExists(args: ParkingRepositoryBuilderArguments) {
+export function buildParkingRepositoryLoaderIfExists(args: ParkingRepositoryLoaderBuilderArguments) {
   if (args.id === ChapmanApiBasedParkingRepositoryLoader.id) {
     return new ChapmanApiBasedParkingRepositoryLoader(args.repository);
   }