refactor page to use services

apps/website/lib/services/leagues/LeagueMembershipService.ts

@@ -7,6 +7,10 @@ export class LeagueMembershipService {
   // In-memory cache for memberships (populated via API calls)
   private static leagueMemberships = new Map<string, LeagueMembership[]>();
 
+  constructor() {
+    // Constructor for dependency injection, but this service uses static methods
+  }
+
   /**
    * Get a specific membership from cache.
    */
@@ -65,4 +69,41 @@ export class LeagueMembershipService {
   static getCachedMembershipsIterator(): IterableIterator<[string, LeagueMembership[]]> {
     return this.leagueMemberships.entries();
   }
+
+  // Instance methods that delegate to static methods for consistency with service pattern
+
+  /**
+   * Get a specific membership from cache.
+   */
+  getMembership(leagueId: string, driverId: string): LeagueMembership | null {
+    return LeagueMembershipService.getMembership(leagueId, driverId);
+  }
+
+  /**
+   * Get all members of a league from cache.
+   */
+  getLeagueMembers(leagueId: string): LeagueMembership[] {
+    return LeagueMembershipService.getLeagueMembers(leagueId);
+  }
+
+  /**
+   * Fetch and cache memberships for a league via API.
+   */
+  async fetchLeagueMemberships(leagueId: string): Promise<LeagueMembership[]> {
+    return LeagueMembershipService.fetchLeagueMemberships(leagueId);
+  }
+
+  /**
+   * Set memberships in cache (for use after API calls).
+   */
+  setLeagueMemberships(leagueId: string, memberships: LeagueMembership[]): void {
+    LeagueMembershipService.setLeagueMemberships(leagueId, memberships);
+  }
+
+  /**
+   * Clear cached memberships for a league.
+   */
+  clearLeagueMemberships(leagueId: string): void {
+    LeagueMembershipService.clearLeagueMemberships(leagueId);
+  }
 }