wip

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

@@ -0,0 +1,58 @@
+import type { ILeagueRepository } from '../../domain/repositories/ILeagueRepository';
+import type { ILeagueMembershipRepository } from '../../domain/repositories/ILeagueMembershipRepository';
+import type { LeagueDTO } from '../dto/LeagueDTO';
+
+export class GetAllLeaguesWithCapacityQuery {
+  constructor(
+    private readonly leagueRepository: ILeagueRepository,
+    private readonly leagueMembershipRepository: ILeagueMembershipRepository,
+  ) {}
+
+  async execute(): Promise<LeagueDTO[]> {
+    const leagues = await this.leagueRepository.findAll();
+
+    const results: LeagueDTO[] = [];
+
+    for (const league of leagues) {
+      const members = await this.leagueMembershipRepository.getLeagueMembers(league.id);
+
+      const usedSlots = members.filter(
+        (m) =>
+          m.status === 'active' &&
+          (m.role === 'owner' ||
+            m.role === 'admin' ||
+            m.role === 'steward' ||
+            m.role === 'member'),
+      ).length;
+
+      // Ensure we never expose an impossible state like 26/24:
+      // clamp maxDrivers to at least usedSlots at the application boundary.
+      const configuredMax = league.settings.maxDrivers ?? usedSlots;
+      const safeMaxDrivers = Math.max(configuredMax, usedSlots);
+
+      const dto: LeagueDTO = {
+        id: league.id,
+        name: league.name,
+        description: league.description,
+        ownerId: league.ownerId,
+        settings: {
+          ...league.settings,
+          maxDrivers: safeMaxDrivers,
+        },
+        createdAt: league.createdAt.toISOString(),
+        socialLinks: league.socialLinks
+          ? {
+              discordUrl: league.socialLinks.discordUrl,
+              youtubeUrl: league.socialLinks.youtubeUrl,
+              websiteUrl: league.socialLinks.websiteUrl,
+            }
+          : undefined,
+        usedSlots,
+      };
+
+      results.push(dto);
+    }
+
+    return results;
+  }
+}