integration tests
This commit is contained in:
@@ -0,0 +1,163 @@
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/**
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* Get Driver Rankings Use Case
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*
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* Orchestrates the retrieval of driver rankings data.
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* Aggregates data from repositories and returns drivers with search, filter, and sort capabilities.
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*/
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import { LeaderboardsRepository } from '../ports/LeaderboardsRepository';
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import { LeaderboardsEventPublisher } from '../ports/LeaderboardsEventPublisher';
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import {
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DriverRankingsQuery,
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DriverRankingsResult,
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DriverRankingEntry,
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PaginationMetadata,
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} from '../ports/DriverRankingsQuery';
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import { ValidationError } from '../../../shared/errors/ValidationError';
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export interface GetDriverRankingsUseCasePorts {
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leaderboardsRepository: LeaderboardsRepository;
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eventPublisher: LeaderboardsEventPublisher;
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}
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export class GetDriverRankingsUseCase {
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constructor(private readonly ports: GetDriverRankingsUseCasePorts) {}
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async execute(query: DriverRankingsQuery = {}): Promise<DriverRankingsResult> {
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try {
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// Validate query parameters
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this.validateQuery(query);
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const page = query.page ?? 1;
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const limit = query.limit ?? 20;
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// Fetch all drivers
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const allDrivers = await this.ports.leaderboardsRepository.findAllDrivers();
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// Apply search filter
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let filteredDrivers = allDrivers;
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if (query.search) {
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const searchLower = query.search.toLowerCase();
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filteredDrivers = filteredDrivers.filter((driver) =>
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driver.name.toLowerCase().includes(searchLower),
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);
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}
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// Apply rating filter
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if (query.minRating !== undefined) {
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filteredDrivers = filteredDrivers.filter(
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(driver) => driver.rating >= query.minRating!,
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);
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}
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// Apply team filter
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if (query.teamId) {
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filteredDrivers = filteredDrivers.filter(
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(driver) => driver.teamId === query.teamId,
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);
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}
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// Sort drivers
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const sortBy = query.sortBy ?? 'rating';
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const sortOrder = query.sortOrder ?? 'desc';
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filteredDrivers.sort((a, b) => {
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let comparison = 0;
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switch (sortBy) {
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case 'rating':
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comparison = a.rating - b.rating;
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break;
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case 'name':
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comparison = a.name.localeCompare(b.name);
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break;
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case 'rank':
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comparison = 0;
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break;
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case 'raceCount':
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comparison = a.raceCount - b.raceCount;
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break;
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}
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// If primary sort is equal, always use name ASC as secondary sort
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if (comparison === 0 && sortBy !== 'name') {
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comparison = a.name.localeCompare(b.name);
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// Secondary sort should not be affected by sortOrder of primary field?
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// Actually, usually secondary sort is always ASC or follows primary.
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// Let's keep it simple: if primary is equal, use name ASC.
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return comparison;
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}
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return sortOrder === 'asc' ? comparison : -comparison;
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});
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// Calculate pagination
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const total = filteredDrivers.length;
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const totalPages = Math.ceil(total / limit);
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const startIndex = (page - 1) * limit;
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const endIndex = Math.min(startIndex + limit, total);
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// Get paginated drivers
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const paginatedDrivers = filteredDrivers.slice(startIndex, endIndex);
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// Map to ranking entries with rank
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const driverEntries: DriverRankingEntry[] = paginatedDrivers.map(
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(driver, index): DriverRankingEntry => ({
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rank: startIndex + index + 1,
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id: driver.id,
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name: driver.name,
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rating: driver.rating,
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...(driver.teamId !== undefined && { teamId: driver.teamId }),
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...(driver.teamName !== undefined && { teamName: driver.teamName }),
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raceCount: driver.raceCount,
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}),
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);
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// Publish event
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await this.ports.eventPublisher.publishDriverRankingsAccessed({
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type: 'driver_rankings_accessed',
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timestamp: new Date(),
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});
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return {
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drivers: driverEntries,
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pagination: {
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total,
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page,
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limit,
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totalPages,
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},
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};
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} catch (error) {
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// Publish error event
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await this.ports.eventPublisher.publishLeaderboardsError({
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type: 'leaderboards_error',
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error: error instanceof Error ? error.message : String(error),
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timestamp: new Date(),
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});
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throw error;
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}
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}
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private validateQuery(query: DriverRankingsQuery): void {
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if (query.page !== undefined && query.page < 1) {
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throw new ValidationError('Page must be a positive integer');
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}
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if (query.limit !== undefined && query.limit < 1) {
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throw new ValidationError('Limit must be a positive integer');
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}
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if (query.minRating !== undefined && query.minRating < 0) {
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throw new ValidationError('Min rating must be a non-negative number');
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}
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if (query.sortBy && !['rating', 'name', 'rank', 'raceCount'].includes(query.sortBy)) {
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throw new ValidationError('Invalid sort field');
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}
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if (query.sortOrder && !['asc', 'desc'].includes(query.sortOrder)) {
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throw new ValidationError('Sort order must be "asc" or "desc"');
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}
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}
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}
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@@ -0,0 +1,95 @@
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/**
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* Get Global Leaderboards Use Case
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*
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* Orchestrates the retrieval of global leaderboards data.
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* Aggregates data from repositories and returns top drivers and teams.
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*/
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import { LeaderboardsRepository } from '../ports/LeaderboardsRepository';
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import { LeaderboardsEventPublisher } from '../ports/LeaderboardsEventPublisher';
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import {
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GlobalLeaderboardsQuery,
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GlobalLeaderboardsResult,
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GlobalLeaderboardDriverEntry,
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GlobalLeaderboardTeamEntry,
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} from '../ports/GlobalLeaderboardsQuery';
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export interface GetGlobalLeaderboardsUseCasePorts {
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leaderboardsRepository: LeaderboardsRepository;
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eventPublisher: LeaderboardsEventPublisher;
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}
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export class GetGlobalLeaderboardsUseCase {
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constructor(private readonly ports: GetGlobalLeaderboardsUseCasePorts) {}
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async execute(query: GlobalLeaderboardsQuery = {}): Promise<GlobalLeaderboardsResult> {
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try {
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const driverLimit = query.driverLimit ?? 10;
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const teamLimit = query.teamLimit ?? 10;
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// Fetch all drivers and teams in parallel
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const [allDrivers, allTeams] = await Promise.all([
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this.ports.leaderboardsRepository.findAllDrivers(),
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this.ports.leaderboardsRepository.findAllTeams(),
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]);
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// Sort drivers by rating (highest first) and take top N
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const topDrivers = allDrivers
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.sort((a, b) => {
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const ratingComparison = b.rating - a.rating;
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if (ratingComparison === 0) {
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return a.name.localeCompare(b.name);
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}
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return ratingComparison;
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})
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.slice(0, driverLimit)
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.map((driver, index): GlobalLeaderboardDriverEntry => ({
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rank: index + 1,
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id: driver.id,
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name: driver.name,
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rating: driver.rating,
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...(driver.teamId !== undefined && { teamId: driver.teamId }),
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...(driver.teamName !== undefined && { teamName: driver.teamName }),
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raceCount: driver.raceCount,
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}));
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// Sort teams by rating (highest first) and take top N
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const topTeams = allTeams
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.sort((a, b) => {
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const ratingComparison = b.rating - a.rating;
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if (ratingComparison === 0) {
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return a.name.localeCompare(b.name);
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}
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return ratingComparison;
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})
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.slice(0, teamLimit)
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.map((team, index): GlobalLeaderboardTeamEntry => ({
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rank: index + 1,
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id: team.id,
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name: team.name,
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rating: team.rating,
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memberCount: team.memberCount,
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raceCount: team.raceCount,
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}));
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// Publish event
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await this.ports.eventPublisher.publishGlobalLeaderboardsAccessed({
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type: 'global_leaderboards_accessed',
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timestamp: new Date(),
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});
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return {
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drivers: topDrivers,
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teams: topTeams,
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};
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} catch (error) {
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// Publish error event
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await this.ports.eventPublisher.publishLeaderboardsError({
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type: 'leaderboards_error',
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error: error instanceof Error ? error.message : String(error),
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timestamp: new Date(),
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});
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throw error;
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}
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}
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}
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@@ -0,0 +1,201 @@
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/**
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* Get Team Rankings Use Case
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*
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* Orchestrates the retrieval of team rankings data.
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* Aggregates data from repositories and returns teams with search, filter, and sort capabilities.
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*/
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import { LeaderboardsRepository } from '../ports/LeaderboardsRepository';
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import { LeaderboardsEventPublisher } from '../ports/LeaderboardsEventPublisher';
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import {
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TeamRankingsQuery,
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TeamRankingsResult,
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TeamRankingEntry,
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PaginationMetadata,
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} from '../ports/TeamRankingsQuery';
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import { ValidationError } from '../../../shared/errors/ValidationError';
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export interface GetTeamRankingsUseCasePorts {
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leaderboardsRepository: LeaderboardsRepository;
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eventPublisher: LeaderboardsEventPublisher;
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}
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export class GetTeamRankingsUseCase {
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constructor(private readonly ports: GetTeamRankingsUseCasePorts) {}
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async execute(query: TeamRankingsQuery = {}): Promise<TeamRankingsResult> {
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try {
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// Validate query parameters
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this.validateQuery(query);
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const page = query.page ?? 1;
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const limit = query.limit ?? 20;
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// Fetch all teams and drivers for member count aggregation
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const [allTeams, allDrivers] = await Promise.all([
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this.ports.leaderboardsRepository.findAllTeams(),
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this.ports.leaderboardsRepository.findAllDrivers(),
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]);
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// Count members from drivers
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const driverCounts = new Map<string, number>();
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allDrivers.forEach(driver => {
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if (driver.teamId) {
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driverCounts.set(driver.teamId, (driverCounts.get(driver.teamId) || 0) + 1);
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}
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});
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// Map teams from repository
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const teamsWithAggregatedData = allTeams.map(team => {
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const countFromDrivers = driverCounts.get(team.id);
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return {
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...team,
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// If drivers exist in repository for this team, use that count as source of truth.
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// Otherwise, fall back to the memberCount property on the team itself.
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memberCount: countFromDrivers !== undefined ? countFromDrivers : (team.memberCount || 0)
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};
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});
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// Discover teams that only exist in the drivers repository
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const discoveredTeams: any[] = [];
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driverCounts.forEach((count, teamId) => {
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if (!allTeams.some(t => t.id === teamId)) {
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const driverWithTeam = allDrivers.find(d => d.teamId === teamId);
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discoveredTeams.push({
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id: teamId,
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name: driverWithTeam?.teamName || `Team ${teamId}`,
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rating: 0,
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memberCount: count,
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raceCount: 0
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});
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}
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});
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const finalTeams = [...teamsWithAggregatedData, ...discoveredTeams];
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// Apply search filter
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let filteredTeams = finalTeams;
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if (query.search) {
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const searchLower = query.search.toLowerCase();
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filteredTeams = filteredTeams.filter((team) =>
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team.name.toLowerCase().includes(searchLower),
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);
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}
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// Apply rating filter
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if (query.minRating !== undefined) {
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filteredTeams = filteredTeams.filter(
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(team) => team.rating >= query.minRating!,
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);
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}
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// Apply member count filter
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if (query.minMemberCount !== undefined) {
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filteredTeams = filteredTeams.filter(
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(team) => team.memberCount >= query.minMemberCount!,
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);
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}
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// Sort teams
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const sortBy = query.sortBy ?? 'rating';
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const sortOrder = query.sortOrder ?? 'desc';
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filteredTeams.sort((a, b) => {
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let comparison = 0;
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switch (sortBy) {
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case 'rating':
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comparison = a.rating - b.rating;
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break;
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case 'name':
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comparison = a.name.localeCompare(b.name);
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break;
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case 'rank':
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comparison = 0;
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break;
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case 'memberCount':
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comparison = a.memberCount - b.memberCount;
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break;
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}
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// If primary sort is equal, always use name ASC as secondary sort
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if (comparison === 0 && sortBy !== 'name') {
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return a.name.localeCompare(b.name);
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}
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return sortOrder === 'asc' ? comparison : -comparison;
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});
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// Calculate pagination
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const total = filteredTeams.length;
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const totalPages = Math.ceil(total / limit);
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const startIndex = (page - 1) * limit;
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const endIndex = Math.min(startIndex + limit, total);
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// Get paginated teams
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const paginatedTeams = filteredTeams.slice(startIndex, endIndex);
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// Map to ranking entries with rank
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const teamEntries: TeamRankingEntry[] = paginatedTeams.map(
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(team, index): TeamRankingEntry => ({
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rank: startIndex + index + 1,
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id: team.id,
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name: team.name,
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rating: team.rating,
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memberCount: team.memberCount,
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raceCount: team.raceCount,
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}),
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);
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// Publish event
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await this.ports.eventPublisher.publishTeamRankingsAccessed({
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type: 'team_rankings_accessed',
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timestamp: new Date(),
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});
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return {
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teams: teamEntries,
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pagination: {
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total,
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page,
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limit,
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totalPages,
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},
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};
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} catch (error) {
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// Publish error event
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await this.ports.eventPublisher.publishLeaderboardsError({
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type: 'leaderboards_error',
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error: error instanceof Error ? error.message : String(error),
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timestamp: new Date(),
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});
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throw error;
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}
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}
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private validateQuery(query: TeamRankingsQuery): void {
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if (query.page !== undefined && query.page < 1) {
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throw new ValidationError('Page must be a positive integer');
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}
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if (query.limit !== undefined && query.limit < 1) {
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throw new ValidationError('Limit must be a positive integer');
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}
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if (query.minRating !== undefined && query.minRating < 0) {
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throw new ValidationError('Min rating must be a non-negative number');
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}
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if (query.minMemberCount !== undefined && query.minMemberCount < 0) {
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throw new ValidationError('Min member count must be a non-negative number');
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}
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if (query.sortBy && !['rating', 'name', 'rank', 'memberCount'].includes(query.sortBy)) {
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throw new ValidationError('Invalid sort field');
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}
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if (query.sortOrder && !['asc', 'desc'].includes(query.sortOrder)) {
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throw new ValidationError('Sort order must be "asc" or "desc"');
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}
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}
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}
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Reference in New Issue
Block a user