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gridpilot.gg/apps/website/lib/builders/view-data/RacesViewDataBuilder.ts
2026-01-14 23:46:04 +01:00

101 lines
3.2 KiB
TypeScript

import type { RacesPageDataDTO } from '@/lib/types/generated/RacesPageDataDTO';
import type { RacesViewData, RaceViewData } from '@/lib/view-data/RacesViewData';
export class RacesViewDataBuilder {
static build(apiDto: RacesPageDataDTO): RacesViewData {
const races = apiDto.races.map((race): RaceViewData => {
const scheduledAt = new Date(race.scheduledAt);
return {
id: race.id,
track: race.track,
car: race.car,
scheduledAt: race.scheduledAt,
scheduledAtLabel: scheduledAt.toLocaleDateString('en-US', {
weekday: 'short',
month: 'short',
day: 'numeric',
}),
timeLabel: scheduledAt.toLocaleTimeString('en-US', {
hour: '2-digit',
minute: '2-digit',
}),
relativeTimeLabel: this.getRelativeTime(scheduledAt),
status: race.status as RaceViewData['status'],
statusLabel: this.getStatusLabel(race.status),
sessionType: 'Race',
leagueId: race.leagueId,
leagueName: race.leagueName,
strengthOfField: race.strengthOfField ?? null,
isUpcoming: race.isUpcoming,
isLive: race.isLive,
isPast: race.isPast,
};
});
const leagues = Array.from(
new Map(
races
.filter(r => r.leagueId && r.leagueName)
.map(r => [r.leagueId, { id: r.leagueId!, name: r.leagueName! }])
).values()
);
const groupedRaces = new Map<string, RaceViewData[]>();
races.forEach((race) => {
const dateKey = race.scheduledAt.split('T')[0]!;
if (!groupedRaces.has(dateKey)) {
groupedRaces.set(dateKey, []);
}
groupedRaces.get(dateKey)!.push(race);
});
const racesByDate = Array.from(groupedRaces.entries()).map(([dateKey, dayRaces]) => ({
dateKey,
dateLabel: dayRaces[0]?.scheduledAtLabel || '',
races: dayRaces,
}));
return {
races,
totalCount: races.length,
scheduledCount: races.filter(r => r.status === 'scheduled').length,
runningCount: races.filter(r => r.status === 'running').length,
completedCount: races.filter(r => r.status === 'completed').length,
leagues,
upcomingRaces: races.filter(r => r.isUpcoming).slice(0, 5),
liveRaces: races.filter(r => r.isLive),
recentResults: races.filter(r => r.isPast).slice(0, 5),
racesByDate,
};
}
private static getStatusLabel(status: string): string {
switch (status) {
case 'scheduled': return 'Scheduled';
case 'running': return 'LIVE';
case 'completed': return 'Completed';
case 'cancelled': return 'Cancelled';
default: return status;
}
}
private static getRelativeTime(date: Date): string {
const now = new Date();
const diffMs = date.getTime() - now.getTime();
const diffHours = Math.floor(diffMs / (1000 * 60 * 60));
const diffDays = Math.floor(diffMs / (1000 * 60 * 60 * 24));
if (diffMs < 0) return 'Past';
if (diffHours < 1) return 'Starting soon';
if (diffHours < 24) return `In ${diffHours}h`;
if (diffDays === 1) return 'Tomorrow';
if (diffDays < 7) return `In ${diffDays} days`;
return date.toLocaleDateString('en-US', {
weekday: 'short',
month: 'short',
day: 'numeric',
});
}
}