wip

apps/website/lib/presenters/LeagueStatsPresenter.ts

@@ -0,0 +1,42 @@
+import type {
+  ILeagueStatsPresenter,
+  LeagueStatsViewModel,
+} from '@gridpilot/racing/application/presenters/ILeagueStatsPresenter';
+
+export class LeagueStatsPresenter implements ILeagueStatsPresenter {
+  private viewModel: LeagueStatsViewModel | null = null;
+
+  present(
+    leagueId: string,
+    totalRaces: number,
+    completedRaces: number,
+    scheduledRaces: number,
+    sofValues: number[]
+  ): LeagueStatsViewModel {
+    const averageSOF = sofValues.length > 0
+      ? Math.round(sofValues.reduce((a, b) => a + b, 0) / sofValues.length)
+      : null;
+    
+    const highestSOF = sofValues.length > 0 ? Math.max(...sofValues) : null;
+    const lowestSOF = sofValues.length > 0 ? Math.min(...sofValues) : null;
+
+    this.viewModel = {
+      leagueId,
+      totalRaces,
+      completedRaces,
+      scheduledRaces,
+      averageSOF,
+      highestSOF,
+      lowestSOF,
+    };
+
+    return this.viewModel;
+  }
+
+  getViewModel(): LeagueStatsViewModel {
+    if (!this.viewModel) {
+      throw new Error('Presenter has not been called yet');
+    }
+    return this.viewModel;
+  }
+}