team rating

adapters/racing/persistence/inmemory/InMemoryDriverStatsRepository.ts

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+/**
+ * Infrastructure Adapter: InMemoryDriverStatsRepository
+ * 
+ * In-memory implementation of IDriverStatsRepository.
+ * Stores computed driver statistics for caching and frontend queries.
+ */
+
+import type { IDriverStatsRepository } from '@core/racing/domain/repositories/IDriverStatsRepository';
+import type { DriverStats } from '@core/racing/application/use-cases/IDriverStatsUseCase';
+import type { Logger } from '@core/shared/application';
+
+export class InMemoryDriverStatsRepository implements IDriverStatsRepository {
+  private stats = new Map<string, DriverStats>();
+
+  constructor(private readonly logger: Logger) {
+    this.logger.info('[InMemoryDriverStatsRepository] Initialized.');
+  }
+
+  async getDriverStats(driverId: string): Promise<DriverStats | null> {
+    this.logger.debug(`[InMemoryDriverStatsRepository] Getting stats for driver: ${driverId}`);
+    return this.stats.get(driverId) ?? null;
+  }
+
+  getDriverStatsSync(driverId: string): DriverStats | null {
+    this.logger.debug(`[InMemoryDriverStatsRepository] Getting stats (sync) for driver: ${driverId}`);
+    return this.stats.get(driverId) ?? null;
+  }
+
+  async saveDriverStats(driverId: string, stats: DriverStats): Promise<void> {
+    this.logger.debug(`[InMemoryDriverStatsRepository] Saving stats for driver: ${driverId}`);
+    this.stats.set(driverId, stats);
+  }
+
+  async getAllStats(): Promise<Map<string, DriverStats>> {
+    this.logger.debug('[InMemoryDriverStatsRepository] Getting all stats');
+    return new Map(this.stats);
+  }
+
+  async clear(): Promise<void> {
+    this.logger.info('[InMemoryDriverStatsRepository] Clearing all stats');
+    this.stats.clear();
+  }
+}