seed data

adapters/social/persistence/inmemory/InMemorySocialAndFeed.ts

@@ -16,13 +16,18 @@ export type RacingSeedData = {
 };
 
 export class InMemoryFeedRepository implements IFeedRepository {
-  private readonly feedEvents: FeedItem[];
-  private readonly friendships: Friendship[];
+  private feedEvents: FeedItem[];
+  private friendships: Friendship[];
   private readonly logger: Logger;
 
-  constructor(logger: Logger, seed: RacingSeedData) {
+  constructor(logger: Logger, seed?: RacingSeedData) {
     this.logger = logger;
     this.logger.info('InMemoryFeedRepository initialized.');
+    this.feedEvents = seed?.feedEvents ?? [];
+    this.friendships = seed?.friendships ?? [];
+  }
+
+  seed(seed: RacingSeedData): void {
     this.feedEvents = seed.feedEvents;
     this.friendships = seed.friendships;
   }
@@ -72,13 +77,18 @@ export class InMemoryFeedRepository implements IFeedRepository {
 }
 
 export class InMemorySocialGraphRepository implements ISocialGraphRepository {
-  private readonly friendships: Friendship[];
-  private readonly driversById: Map<string, Driver>;
+  private friendships: Friendship[];
+  private driversById: Map<string, Driver>;
   private readonly logger: Logger;
 
-  constructor(logger: Logger, seed: RacingSeedData) {
+  constructor(logger: Logger, seed?: RacingSeedData) {
     this.logger = logger;
     this.logger.info('InMemorySocialGraphRepository initialized.');
+    this.friendships = seed?.friendships ?? [];
+    this.driversById = new Map((seed?.drivers ?? []).map((d) => [d.id, d]));
+  }
+
+  seed(seed: RacingSeedData): void {
     this.friendships = seed.friendships;
     this.driversById = new Map(seed.drivers.map((d) => [d.id, d]));
   }