wip

packages/racing/application/use-cases/JoinTeamUseCase.ts

@@ -0,0 +1,46 @@
+import type { ITeamRepository } from '../../domain/repositories/ITeamRepository';
+import type { ITeamMembershipRepository } from '../../domain/repositories/ITeamMembershipRepository';
+import type {
+  TeamMembership,
+  TeamMembershipStatus,
+  TeamRole,
+} from '../../domain/entities/Team';
+import type { JoinTeamCommandDTO } from '../dto/TeamCommandAndQueryDTO';
+
+export class JoinTeamUseCase {
+  constructor(
+    private readonly teamRepository: ITeamRepository,
+    private readonly membershipRepository: ITeamMembershipRepository,
+  ) {}
+
+  async execute(command: JoinTeamCommandDTO): Promise<void> {
+    const { teamId, driverId } = command;
+
+    const existingActive = await this.membershipRepository.getActiveMembershipForDriver(
+      driverId,
+    );
+    if (existingActive) {
+      throw new Error('Driver already belongs to a team');
+    }
+
+    const existingMembership = await this.membershipRepository.getMembership(teamId, driverId);
+    if (existingMembership) {
+      throw new Error('Already a member or have a pending request');
+    }
+
+    const team = await this.teamRepository.findById(teamId);
+    if (!team) {
+      throw new Error('Team not found');
+    }
+
+    const membership: TeamMembership = {
+      teamId,
+      driverId,
+      role: 'driver' as TeamRole,
+      status: 'active' as TeamMembershipStatus,
+      joinedAt: new Date(),
+    };
+
+    await this.membershipRepository.saveMembership(membership);
+  }
+}