view data fixes

apps/website/lib/mutations/leagues/CreateLeagueMutation.ts

@@ -1,31 +1,37 @@
 import { Result } from '@/lib/contracts/Result';
 import { LeagueService } from '@/lib/services/leagues/LeagueService';
-import type { CreateLeagueInputDTO } from '@/lib/types/generated/CreateLeagueInputDTO';
 import { DomainError } from '@/lib/contracts/services/Service';
+import type { Mutation } from '@/lib/contracts/mutations/Mutation';
 
-/**
- * CreateLeagueMutation
- * 
- * Framework-agnostic mutation for creating leagues.
- * Can be called from Server Actions or other contexts.
- */
-export class CreateLeagueMutation {
-  private service: LeagueService;
+export interface CreateLeagueCommand {
+  name: string;
+  description: string;
+  visibility: string;
+  ownerId: string;
+}
+
+export class CreateLeagueMutation implements Mutation<CreateLeagueCommand, string, DomainError> {
+  private readonly service: LeagueService;
 
   constructor() {
     this.service = new LeagueService();
   }
 
-  async execute(input: CreateLeagueInputDTO): Promise<Result<string, DomainError>> {
+  async execute(input: CreateLeagueCommand): Promise<Result<string, DomainError>> {
     try {
       const result = await this.service.createLeague(input);
-      if (result.isErr()) {
-        return Result.err(result.getError());
+      
+      // LeagueService.createLeague returns any, but we expect { leagueId: string } based on implementation
+      if (result && typeof result === 'object' && 'leagueId' in result) {
+        return Result.ok(result.leagueId as string);
       }
-      return Result.ok(result.unwrap().leagueId);
-    } catch (error: any) {
-      console.error('CreateLeagueMutation failed:', error);
-      return Result.err({ type: 'serverError', message: error.message || 'Failed to create league' });
+      
+      return Result.ok(result as string);
+    } catch (error) {
+      return Result.err({
+        type: 'serverError',
+        message: error instanceof Error ? error.message : 'Unknown error',
+      });
     }
   }
 }