134 lines
3.3 KiB
TypeScript
134 lines
3.3 KiB
TypeScript
/**
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* Domain Entity: League
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*
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* Represents a league in the GridPilot platform.
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* Immutable entity with factory methods and domain validation.
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*/
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export interface LeagueSettings {
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pointsSystem: 'f1-2024' | 'indycar' | 'custom';
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sessionDuration?: number;
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qualifyingFormat?: 'single-lap' | 'open';
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customPoints?: Record<number, number>;
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/**
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* Maximum number of drivers allowed in the league.
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* Used for simple capacity display on the website.
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*/
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maxDrivers?: number;
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}
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export interface LeagueSocialLinks {
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discordUrl?: string;
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youtubeUrl?: string;
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websiteUrl?: string;
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}
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export class League {
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readonly id: string;
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readonly name: string;
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readonly description: string;
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readonly ownerId: string;
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readonly settings: LeagueSettings;
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readonly createdAt: Date;
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readonly socialLinks?: LeagueSocialLinks;
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private constructor(props: {
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id: string;
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name: string;
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description: string;
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ownerId: string;
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settings: LeagueSettings;
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createdAt: Date;
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socialLinks?: LeagueSocialLinks;
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}) {
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this.id = props.id;
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this.name = props.name;
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this.description = props.description;
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this.ownerId = props.ownerId;
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this.settings = props.settings;
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this.createdAt = props.createdAt;
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this.socialLinks = props.socialLinks;
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}
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/**
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* Factory method to create a new League entity
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*/
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static create(props: {
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id: string;
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name: string;
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description: string;
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ownerId: string;
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settings?: Partial<LeagueSettings>;
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createdAt?: Date;
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socialLinks?: LeagueSocialLinks;
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}): League {
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this.validate(props);
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const defaultSettings: LeagueSettings = {
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pointsSystem: 'f1-2024',
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sessionDuration: 60,
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qualifyingFormat: 'open',
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maxDrivers: 32,
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};
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return new League({
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id: props.id,
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name: props.name,
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description: props.description,
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ownerId: props.ownerId,
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settings: { ...defaultSettings, ...props.settings },
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createdAt: props.createdAt ?? new Date(),
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socialLinks: props.socialLinks,
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});
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}
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/**
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* Domain validation logic
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*/
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private static validate(props: {
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id: string;
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name: string;
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description: string;
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ownerId: string;
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}): void {
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if (!props.id || props.id.trim().length === 0) {
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throw new Error('League ID is required');
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}
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if (!props.name || props.name.trim().length === 0) {
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throw new Error('League name is required');
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}
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if (props.name.length > 100) {
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throw new Error('League name must be 100 characters or less');
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}
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if (!props.description || props.description.trim().length === 0) {
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throw new Error('League description is required');
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}
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if (!props.ownerId || props.ownerId.trim().length === 0) {
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throw new Error('League owner ID is required');
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}
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}
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/**
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* Create a copy with updated properties
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*/
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update(props: Partial<{
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name: string;
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description: string;
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settings: LeagueSettings;
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socialLinks: LeagueSocialLinks | undefined;
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}>): League {
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return new League({
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id: this.id,
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name: props.name ?? this.name,
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description: props.description ?? this.description,
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ownerId: this.ownerId,
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settings: props.settings ?? this.settings,
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createdAt: this.createdAt,
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socialLinks: props.socialLinks ?? this.socialLinks,
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});
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}
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} |