wip

packages/racing/infrastructure/repositories/InMemorySponsorRepository.ts

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+/**
+ * In-Memory Implementation: ISponsorRepository
+ * 
+ * Mock repository for testing and development
+ */
+
+import type { Sponsor } from '../../domain/entities/Sponsor';
+import type { ISponsorRepository } from '../../domain/repositories/ISponsorRepository';
+
+export class InMemorySponsorRepository implements ISponsorRepository {
+  private sponsors: Map<string, Sponsor> = new Map();
+
+  async findById(id: string): Promise<Sponsor | null> {
+    return this.sponsors.get(id) ?? null;
+  }
+
+  async findAll(): Promise<Sponsor[]> {
+    return Array.from(this.sponsors.values());
+  }
+
+  async findByEmail(email: string): Promise<Sponsor | null> {
+    for (const sponsor of this.sponsors.values()) {
+      if (sponsor.contactEmail === email) {
+        return sponsor;
+      }
+    }
+    return null;
+  }
+
+  async create(sponsor: Sponsor): Promise<Sponsor> {
+    if (this.sponsors.has(sponsor.id)) {
+      throw new Error('Sponsor with this ID already exists');
+    }
+    this.sponsors.set(sponsor.id, sponsor);
+    return sponsor;
+  }
+
+  async update(sponsor: Sponsor): Promise<Sponsor> {
+    if (!this.sponsors.has(sponsor.id)) {
+      throw new Error('Sponsor not found');
+    }
+    this.sponsors.set(sponsor.id, sponsor);
+    return sponsor;
+  }
+
+  async delete(id: string): Promise<void> {
+    this.sponsors.delete(id);
+  }
+
+  async exists(id: string): Promise<boolean> {
+    return this.sponsors.has(id);
+  }
+
+  // Test helper
+  clear(): void {
+    this.sponsors.clear();
+  }
+}