61 lines
1.7 KiB
TypeScript
61 lines
1.7 KiB
TypeScript
import { StandingEntryDto, DriverDto } from '../dtos';
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export class StandingEntryViewModel implements StandingEntryDto {
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driverId: string;
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driver?: DriverDto;
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position: number;
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points: number;
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wins: number;
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podiums: number;
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races: number;
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private leaderPoints: number;
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private nextPoints: number;
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private currentUserId: string;
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private previousPosition?: number;
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constructor(dto: StandingEntryDto, leaderPoints: number, nextPoints: number, currentUserId: string, previousPosition?: number) {
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Object.assign(this, dto);
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this.leaderPoints = leaderPoints;
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this.nextPoints = nextPoints;
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this.currentUserId = currentUserId;
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this.previousPosition = previousPosition;
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}
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/** UI-specific: Badge for position display */
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get positionBadge(): string {
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return this.position.toString();
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}
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/** UI-specific: Points difference to leader */
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get pointsGapToLeader(): number {
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return this.points - this.leaderPoints;
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}
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/** UI-specific: Points difference to next position */
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get pointsGapToNext(): number {
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return this.points - this.nextPoints;
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}
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/** UI-specific: Whether this entry is the current user */
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get isCurrentUser(): boolean {
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return this.driverId === this.currentUserId;
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}
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/** UI-specific: Trend compared to previous */
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get trend(): 'up' | 'down' | 'same' {
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if (!this.previousPosition) return 'same';
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if (this.position < this.previousPosition) return 'up';
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if (this.position > this.previousPosition) return 'down';
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return 'same';
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}
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/** UI-specific: Arrow for trend */
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get trendArrow(): string {
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switch (this.trend) {
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case 'up': return '↑';
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case 'down': return '↓';
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default: return '-';
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}
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}
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} |