module creation

adapters/racing/persistence/inmemory/InMemoryLeagueStandingsRepository.ts

@@ -0,0 +1,30 @@
+import { ILeagueStandingsRepository, RawStanding } from '@gridpilot/core/league/application/ports/ILeagueStandingsRepository';
+import { ILogger } from '@gridpilot/shared/logging/ILogger';
+
+export class InMemoryLeagueStandingsRepository implements ILeagueStandingsRepository {
+  private standings: Map<string, RawStanding[]> = new Map(); // Key: leagueId
+
+  constructor(private readonly logger: ILogger, initialStandings: Record<string, RawStanding[]> = {}) {
+    this.logger.info('InMemoryLeagueStandingsRepository initialized.');
+    for (const leagueId in initialStandings) {
+      // Ensure initialStandings[leagueId] is not undefined before setting
+      if (initialStandings[leagueId] !== undefined) {
+        this.standings.set(leagueId, initialStandings[leagueId]);
+        this.logger.debug(`Seeded standings for league: ${leagueId}.`);
+      }
+    }
+  }
+
+  async getLeagueStandings(leagueId: string): Promise<RawStanding[]> {
+    this.logger.debug(`[InMemoryLeagueStandingsRepository] Getting standings for league: ${leagueId}.`);
+    const leagueStandings = this.standings.get(leagueId) ?? [];
+    this.logger.info(`Found ${leagueStandings.length} standings for league: ${leagueId}.`);
+    return Promise.resolve(leagueStandings);
+  }
+
+  // Helper method for seeding/updating if needed by other in-memory repos
+  public setLeagueStandings(leagueId: string, standings: RawStanding[]): void {
+    this.standings.set(leagueId, standings);
+    this.logger.debug(`[InMemoryLeagueStandingsRepository] Set standings for league: ${leagueId}.`);
+  }
+}