28 lines
1.1 KiB
TypeScript
28 lines
1.1 KiB
TypeScript
import { DriversLeaderboardDto, DriverLeaderboardItemDto } from '../dtos';
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import { DriverLeaderboardItemViewModel } from './DriverLeaderboardItemViewModel';
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export class DriverLeaderboardViewModel implements DriversLeaderboardDto {
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drivers: DriverLeaderboardItemViewModel[];
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constructor(dto: DriversLeaderboardDto & { drivers: DriverLeaderboardItemDto[] }, previousDrivers?: DriverLeaderboardItemDto[]) {
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this.drivers = dto.drivers.map((driver, index) => {
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const previous = previousDrivers?.find(p => p.id === driver.id);
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return new DriverLeaderboardItemViewModel(driver, index + 1, previous?.rating);
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});
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}
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/** UI-specific: Total races across all drivers */
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get totalRaces(): number {
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return this.drivers.reduce((sum, driver) => sum + driver.races, 0);
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}
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/** UI-specific: Total wins across all drivers */
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get totalWins(): number {
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return this.drivers.reduce((sum, driver) => sum + driver.wins, 0);
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}
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/** UI-specific: Active drivers count */
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get activeCount(): number {
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return this.drivers.filter(driver => driver.isActive).length;
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}
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} |