Files
gridpilot.gg/apps/website/lib/di-container.ts
2025-12-04 23:31:55 +01:00

735 lines
24 KiB
TypeScript

/**
* Dependency Injection Container
*
* Initializes all in-memory repositories and provides accessor functions.
* Allows easy swapping to persistent repositories later.
*/
import { Driver } from '@gridpilot/racing/domain/entities/Driver';
import { League } from '@gridpilot/racing/domain/entities/League';
import { Race } from '@gridpilot/racing/domain/entities/Race';
import { Result } from '@gridpilot/racing/domain/entities/Result';
import { Standing } from '@gridpilot/racing/domain/entities/Standing';
import type { IDriverRepository } from '@gridpilot/racing/domain/repositories/IDriverRepository';
import type { ILeagueRepository } from '@gridpilot/racing/domain/repositories/ILeagueRepository';
import type { IRaceRepository } from '@gridpilot/racing/domain/repositories/IRaceRepository';
import type { IResultRepository } from '@gridpilot/racing/domain/repositories/IResultRepository';
import type { IStandingRepository } from '@gridpilot/racing/domain/repositories/IStandingRepository';
import type { IPenaltyRepository } from '@gridpilot/racing/domain/repositories/IPenaltyRepository';
import type {
ITeamRepository,
ITeamMembershipRepository,
IRaceRegistrationRepository,
} from '@gridpilot/racing';
import type { ILeagueMembershipRepository } from '@gridpilot/racing/domain/repositories/ILeagueMembershipRepository';
import type { LeagueMembership, JoinRequest } from '@gridpilot/racing/domain/entities/LeagueMembership';
import type { IFeedRepository } from '@gridpilot/social/domain/repositories/IFeedRepository';
import type { ISocialGraphRepository } from '@gridpilot/social/domain/repositories/ISocialGraphRepository';
import type { ImageServicePort } from '@gridpilot/media';
import { InMemoryDriverRepository } from '@gridpilot/racing/infrastructure/repositories/InMemoryDriverRepository';
import { InMemoryLeagueRepository } from '@gridpilot/racing/infrastructure/repositories/InMemoryLeagueRepository';
import { InMemoryRaceRepository } from '@gridpilot/racing/infrastructure/repositories/InMemoryRaceRepository';
import { InMemoryResultRepository } from '@gridpilot/racing/infrastructure/repositories/InMemoryResultRepository';
import { InMemoryStandingRepository } from '@gridpilot/racing/infrastructure/repositories/InMemoryStandingRepository';
import { InMemoryPenaltyRepository } from '@gridpilot/racing/infrastructure/repositories/InMemoryPenaltyRepository';
import { InMemoryTeamRepository } from '@gridpilot/racing/infrastructure/repositories/InMemoryTeamRepository';
import { InMemoryTeamMembershipRepository } from '@gridpilot/racing/infrastructure/repositories/InMemoryTeamMembershipRepository';
import { InMemoryRaceRegistrationRepository } from '@gridpilot/racing/infrastructure/repositories/InMemoryRaceRegistrationRepository';
import { InMemoryLeagueMembershipRepository } from '@gridpilot/racing/infrastructure/repositories/InMemoryLeagueMembershipRepository';
import {
JoinLeagueUseCase,
RegisterForRaceUseCase,
WithdrawFromRaceUseCase,
IsDriverRegisteredForRaceQuery,
GetRaceRegistrationsQuery,
CreateTeamUseCase,
JoinTeamUseCase,
LeaveTeamUseCase,
ApproveTeamJoinRequestUseCase,
RejectTeamJoinRequestUseCase,
UpdateTeamUseCase,
GetAllTeamsQuery,
GetTeamDetailsQuery,
GetTeamMembersQuery,
GetTeamJoinRequestsQuery,
GetDriverTeamQuery,
GetLeagueStandingsQuery,
GetLeagueDriverSeasonStatsQuery,
GetAllLeaguesWithCapacityQuery,
} from '@gridpilot/racing/application';
import { createStaticRacingSeed, type RacingSeedData } from '@gridpilot/testing-support';
import {
InMemoryFeedRepository,
InMemorySocialGraphRepository,
} from '@gridpilot/social/infrastructure/inmemory/InMemorySocialAndFeed';
import { DemoImageServiceAdapter } from '@gridpilot/demo-infrastructure';
/**
* Seed data for development
*/
/**
* Driver statistics and ranking data
*/
export interface DriverStats {
driverId: string;
rating: number;
totalRaces: number;
wins: number;
podiums: number;
dnfs: number;
avgFinish: number;
bestFinish: number;
worstFinish: number;
consistency: number;
overallRank: number;
percentile: number;
}
/**
* Mock driver stats with calculated rankings
*/
const driverStats: Record<string, DriverStats> = {};
function createSeedData(): RacingSeedData {
const seed = createStaticRacingSeed(42);
const { drivers } = seed;
drivers.forEach((driver, index) => {
const totalRaces = 40 + index * 5;
const wins = Math.max(0, Math.floor(totalRaces * 0.2) - index);
const podiums = Math.max(wins * 2, 0);
const dnfs = Math.max(0, Math.floor(index / 2));
const rating = 1500 + index * 25;
driverStats[driver.id] = {
driverId: driver.id,
rating,
totalRaces,
wins,
podiums,
dnfs,
avgFinish: 4,
bestFinish: 1,
worstFinish: 20,
consistency: 80,
overallRank: index + 1,
percentile: Math.max(0, 100 - index),
};
});
return seed;
}
/**
* DI Container class
*/
class DIContainer {
private static instance: DIContainer;
private _driverRepository: IDriverRepository;
private _leagueRepository: ILeagueRepository;
private _raceRepository: IRaceRepository;
private _resultRepository: IResultRepository;
private _standingRepository: IStandingRepository;
private _penaltyRepository: IPenaltyRepository;
private _teamRepository: ITeamRepository;
private _teamMembershipRepository: ITeamMembershipRepository;
private _raceRegistrationRepository: IRaceRegistrationRepository;
private _leagueMembershipRepository: ILeagueMembershipRepository;
private _feedRepository: IFeedRepository;
private _socialRepository: ISocialGraphRepository;
private _imageService: ImageServicePort;
// Racing application use-cases / queries
private _joinLeagueUseCase: JoinLeagueUseCase;
private _registerForRaceUseCase: RegisterForRaceUseCase;
private _withdrawFromRaceUseCase: WithdrawFromRaceUseCase;
private _isDriverRegisteredForRaceQuery: IsDriverRegisteredForRaceQuery;
private _getRaceRegistrationsQuery: GetRaceRegistrationsQuery;
private _getLeagueStandingsQuery: GetLeagueStandingsQuery;
private _getLeagueDriverSeasonStatsQuery: GetLeagueDriverSeasonStatsQuery;
private _getAllLeaguesWithCapacityQuery: GetAllLeaguesWithCapacityQuery;
private _createTeamUseCase: CreateTeamUseCase;
private _joinTeamUseCase: JoinTeamUseCase;
private _leaveTeamUseCase: LeaveTeamUseCase;
private _approveTeamJoinRequestUseCase: ApproveTeamJoinRequestUseCase;
private _rejectTeamJoinRequestUseCase: RejectTeamJoinRequestUseCase;
private _updateTeamUseCase: UpdateTeamUseCase;
private _getAllTeamsQuery: GetAllTeamsQuery;
private _getTeamDetailsQuery: GetTeamDetailsQuery;
private _getTeamMembersQuery: GetTeamMembersQuery;
private _getTeamJoinRequestsQuery: GetTeamJoinRequestsQuery;
private _getDriverTeamQuery: GetDriverTeamQuery;
private constructor() {
// Create seed data
const seedData = createSeedData();
const primaryDriverId = seedData.drivers[0]?.id ?? 'driver-1';
// Initialize repositories with seed data
this._driverRepository = new InMemoryDriverRepository(seedData.drivers);
this._leagueRepository = new InMemoryLeagueRepository(seedData.leagues);
this._raceRepository = new InMemoryRaceRepository(seedData.races);
// Result repository needs race repository for league-based queries
this._resultRepository = new InMemoryResultRepository(
seedData.results,
this._raceRepository
);
// Standing repository needs all three for recalculation
this._standingRepository = new InMemoryStandingRepository(
seedData.standings,
this._resultRepository,
this._raceRepository,
this._leagueRepository
);
// Race registrations (start empty; populated via use-cases)
this._raceRegistrationRepository = new InMemoryRaceRegistrationRepository();
// Penalties (seeded in-memory adapter)
this._penaltyRepository = new InMemoryPenaltyRepository();
// League memberships seeded from static memberships with guaranteed owner roles
const seededMemberships: LeagueMembership[] = seedData.memberships.map((m) => ({
leagueId: m.leagueId,
driverId: m.driverId,
role: 'member',
status: 'active',
joinedAt: new Date(),
}));
// Ensure each league owner has an owner membership
for (const league of seedData.leagues) {
const existing = seededMemberships.find(
(m) => m.leagueId === league.id && m.driverId === league.ownerId,
);
if (!existing) {
seededMemberships.push({
leagueId: league.id,
driverId: league.ownerId,
role: 'owner',
status: 'active',
joinedAt: new Date(),
});
} else {
existing.role = 'owner';
}
}
// Ensure the primary demo driver owns at least one league in memberships
const hasPrimaryOwnerMembership = seededMemberships.some(
(m: LeagueMembership) => m.driverId === primaryDriverId && m.role === 'owner',
);
if (!hasPrimaryOwnerMembership && seedData.leagues.length > 0) {
const targetLeague =
seedData.leagues.find((l) => l.ownerId === primaryDriverId) ??
seedData.leagues[0];
const existingForPrimary = seededMemberships.find(
(m) => m.leagueId === targetLeague.id && m.driverId === primaryDriverId,
);
if (existingForPrimary) {
existingForPrimary.role = 'owner';
} else {
seededMemberships.push({
leagueId: targetLeague.id,
driverId: primaryDriverId,
role: 'owner',
status: 'active',
joinedAt: new Date(),
});
}
}
// Seed sample league admins for the primary driver's league (alpha demo)
const primaryLeagueForAdmins =
seedData.leagues.find((l) => l.ownerId === primaryDriverId) ??
seedData.leagues[0];
if (primaryLeagueForAdmins) {
const adminCandidates = seedData.drivers
.filter((d) => d.id !== primaryLeagueForAdmins.ownerId)
.slice(0, 2);
adminCandidates.forEach((driver) => {
const existing = seededMemberships.find(
(m) =>
m.leagueId === primaryLeagueForAdmins.id && m.driverId === driver.id,
);
if (existing) {
if (existing.role !== 'owner') {
existing.role = 'admin';
}
} else {
seededMemberships.push({
leagueId: primaryLeagueForAdmins.id,
driverId: driver.id,
role: 'admin',
status: 'active',
joinedAt: new Date(),
});
}
});
}
// Seed a few pending join requests for demo leagues
const seededJoinRequests: JoinRequest[] = [];
const demoLeagues = seedData.leagues.slice(0, 2);
const extraDrivers = seedData.drivers.slice(3, 8);
demoLeagues.forEach((league) => {
extraDrivers.forEach((driver, index) => {
seededJoinRequests.push({
id: `join-${league.id}-${driver.id}`,
leagueId: league.id,
driverId: driver.id,
requestedAt: new Date(Date.now() - (index + 1) * 24 * 60 * 60 * 1000),
message:
index % 2 === 0
? 'Would love to race in this series!'
: 'Looking to join for the upcoming season.',
});
});
});
this._leagueMembershipRepository = new InMemoryLeagueMembershipRepository(
seededMemberships,
seededJoinRequests,
);
// Team repositories seeded from static memberships/teams
this._teamRepository = new InMemoryTeamRepository(
seedData.teams.map((t) => ({
id: t.id,
name: t.name,
tag: t.tag,
description: t.description,
ownerId: seedData.drivers[0]?.id ?? 'driver-1',
leagues: [t.primaryLeagueId],
createdAt: new Date(),
})),
);
this._teamMembershipRepository = new InMemoryTeamMembershipRepository(
seedData.memberships
.filter((m) => m.teamId)
.map((m) => ({
teamId: m.teamId!,
driverId: m.driverId,
role: 'driver',
status: 'active',
joinedAt: new Date(),
})),
);
// Application-layer use-cases and queries wired with repositories
this._joinLeagueUseCase = new JoinLeagueUseCase(this._leagueMembershipRepository);
this._registerForRaceUseCase = new RegisterForRaceUseCase(
this._raceRegistrationRepository,
this._leagueMembershipRepository,
);
this._withdrawFromRaceUseCase = new WithdrawFromRaceUseCase(
this._raceRegistrationRepository,
);
this._isDriverRegisteredForRaceQuery = new IsDriverRegisteredForRaceQuery(
this._raceRegistrationRepository,
);
this._getRaceRegistrationsQuery = new GetRaceRegistrationsQuery(
this._raceRegistrationRepository,
);
this._getLeagueStandingsQuery = new GetLeagueStandingsQuery(this._standingRepository);
this._getLeagueDriverSeasonStatsQuery = new GetLeagueDriverSeasonStatsQuery(
this._standingRepository,
this._resultRepository,
this._penaltyRepository,
{
getRating: (driverId: string) => {
const stats = driverStats[driverId];
if (!stats) {
return { rating: null, ratingChange: null };
}
// For alpha we expose current rating and a mock delta
const baseline = 1500;
const delta = stats.rating - baseline;
return {
rating: stats.rating,
ratingChange: delta !== 0 ? delta : null,
};
},
},
);
this._getAllLeaguesWithCapacityQuery = new GetAllLeaguesWithCapacityQuery(
this._leagueRepository,
this._leagueMembershipRepository,
);
this._createTeamUseCase = new CreateTeamUseCase(
this._teamRepository,
this._teamMembershipRepository,
);
this._joinTeamUseCase = new JoinTeamUseCase(
this._teamRepository,
this._teamMembershipRepository,
);
this._leaveTeamUseCase = new LeaveTeamUseCase(this._teamMembershipRepository);
this._approveTeamJoinRequestUseCase = new ApproveTeamJoinRequestUseCase(
this._teamMembershipRepository,
);
this._rejectTeamJoinRequestUseCase = new RejectTeamJoinRequestUseCase(
this._teamMembershipRepository,
);
this._updateTeamUseCase = new UpdateTeamUseCase(
this._teamRepository,
this._teamMembershipRepository,
);
this._getAllTeamsQuery = new GetAllTeamsQuery(this._teamRepository);
this._getTeamDetailsQuery = new GetTeamDetailsQuery(
this._teamRepository,
this._teamMembershipRepository,
);
this._getTeamMembersQuery = new GetTeamMembersQuery(this._teamMembershipRepository);
this._getTeamJoinRequestsQuery = new GetTeamJoinRequestsQuery(
this._teamMembershipRepository,
);
this._getDriverTeamQuery = new GetDriverTeamQuery(
this._teamRepository,
this._teamMembershipRepository,
);
// Social and feed adapters backed by static seed
this._feedRepository = new InMemoryFeedRepository(seedData);
this._socialRepository = new InMemorySocialGraphRepository(seedData);
// Image service backed by demo adapter
this._imageService = new DemoImageServiceAdapter();
}
/**
* Get singleton instance
*/
static getInstance(): DIContainer {
if (!DIContainer.instance) {
DIContainer.instance = new DIContainer();
}
return DIContainer.instance;
}
/**
* Reset the container (useful for testing)
*/
static reset(): void {
DIContainer.instance = new DIContainer();
}
/**
* Repository getters
*/
get driverRepository(): IDriverRepository {
return this._driverRepository;
}
get leagueRepository(): ILeagueRepository {
return this._leagueRepository;
}
get raceRepository(): IRaceRepository {
return this._raceRepository;
}
get resultRepository(): IResultRepository {
return this._resultRepository;
}
get standingRepository(): IStandingRepository {
return this._standingRepository;
}
get penaltyRepository(): IPenaltyRepository {
return this._penaltyRepository;
}
get raceRegistrationRepository(): IRaceRegistrationRepository {
return this._raceRegistrationRepository;
}
get leagueMembershipRepository(): ILeagueMembershipRepository {
return this._leagueMembershipRepository;
}
get joinLeagueUseCase(): JoinLeagueUseCase {
return this._joinLeagueUseCase;
}
get registerForRaceUseCase(): RegisterForRaceUseCase {
return this._registerForRaceUseCase;
}
get withdrawFromRaceUseCase(): WithdrawFromRaceUseCase {
return this._withdrawFromRaceUseCase;
}
get isDriverRegisteredForRaceQuery(): IsDriverRegisteredForRaceQuery {
return this._isDriverRegisteredForRaceQuery;
}
get getRaceRegistrationsQuery(): GetRaceRegistrationsQuery {
return this._getRaceRegistrationsQuery;
}
get getLeagueStandingsQuery(): GetLeagueStandingsQuery {
return this._getLeagueStandingsQuery;
}
get getLeagueDriverSeasonStatsQuery(): GetLeagueDriverSeasonStatsQuery {
return this._getLeagueDriverSeasonStatsQuery;
}
get getAllLeaguesWithCapacityQuery(): GetAllLeaguesWithCapacityQuery {
return this._getAllLeaguesWithCapacityQuery;
}
get createTeamUseCase(): CreateTeamUseCase {
return this._createTeamUseCase;
}
get joinTeamUseCase(): JoinTeamUseCase {
return this._joinTeamUseCase;
}
get leaveTeamUseCase(): LeaveTeamUseCase {
return this._leaveTeamUseCase;
}
get approveTeamJoinRequestUseCase(): ApproveTeamJoinRequestUseCase {
return this._approveTeamJoinRequestUseCase;
}
get rejectTeamJoinRequestUseCase(): RejectTeamJoinRequestUseCase {
return this._rejectTeamJoinRequestUseCase;
}
get updateTeamUseCase(): UpdateTeamUseCase {
return this._updateTeamUseCase;
}
get getAllTeamsQuery(): GetAllTeamsQuery {
return this._getAllTeamsQuery;
}
get getTeamDetailsQuery(): GetTeamDetailsQuery {
return this._getTeamDetailsQuery;
}
get getTeamMembersQuery(): GetTeamMembersQuery {
return this._getTeamMembersQuery;
}
get getTeamJoinRequestsQuery(): GetTeamJoinRequestsQuery {
return this._getTeamJoinRequestsQuery;
}
get getDriverTeamQuery(): GetDriverTeamQuery {
return this._getDriverTeamQuery;
}
get teamRepository(): ITeamRepository {
return this._teamRepository;
}
get teamMembershipRepository(): ITeamMembershipRepository {
return this._teamMembershipRepository;
}
get feedRepository(): IFeedRepository {
return this._feedRepository;
}
get socialRepository(): ISocialGraphRepository {
return this._socialRepository;
}
get imageService(): ImageServicePort {
return this._imageService;
}
}
/**
* Exported accessor functions
*/
export function getDriverRepository(): IDriverRepository {
return DIContainer.getInstance().driverRepository;
}
export function getLeagueRepository(): ILeagueRepository {
return DIContainer.getInstance().leagueRepository;
}
export function getRaceRepository(): IRaceRepository {
return DIContainer.getInstance().raceRepository;
}
export function getResultRepository(): IResultRepository {
return DIContainer.getInstance().resultRepository;
}
export function getStandingRepository(): IStandingRepository {
return DIContainer.getInstance().standingRepository;
}
export function getPenaltyRepository(): IPenaltyRepository {
return DIContainer.getInstance().penaltyRepository;
}
export function getRaceRegistrationRepository(): IRaceRegistrationRepository {
return DIContainer.getInstance().raceRegistrationRepository;
}
export function getLeagueMembershipRepository(): ILeagueMembershipRepository {
return DIContainer.getInstance().leagueMembershipRepository;
}
export function getJoinLeagueUseCase(): JoinLeagueUseCase {
return DIContainer.getInstance().joinLeagueUseCase;
}
export function getRegisterForRaceUseCase(): RegisterForRaceUseCase {
return DIContainer.getInstance().registerForRaceUseCase;
}
export function getWithdrawFromRaceUseCase(): WithdrawFromRaceUseCase {
return DIContainer.getInstance().withdrawFromRaceUseCase;
}
export function getIsDriverRegisteredForRaceQuery(): IsDriverRegisteredForRaceQuery {
return DIContainer.getInstance().isDriverRegisteredForRaceQuery;
}
export function getGetRaceRegistrationsQuery(): GetRaceRegistrationsQuery {
return DIContainer.getInstance().getRaceRegistrationsQuery;
}
export function getGetLeagueStandingsQuery(): GetLeagueStandingsQuery {
return DIContainer.getInstance().getLeagueStandingsQuery;
}
export function getGetLeagueDriverSeasonStatsQuery(): GetLeagueDriverSeasonStatsQuery {
return DIContainer.getInstance().getLeagueDriverSeasonStatsQuery;
}
export function getGetAllLeaguesWithCapacityQuery(): GetAllLeaguesWithCapacityQuery {
return DIContainer.getInstance().getAllLeaguesWithCapacityQuery;
}
export function getTeamRepository(): ITeamRepository {
return DIContainer.getInstance().teamRepository;
}
export function getTeamMembershipRepository(): ITeamMembershipRepository {
return DIContainer.getInstance().teamMembershipRepository;
}
export function getCreateTeamUseCase(): CreateTeamUseCase {
return DIContainer.getInstance().createTeamUseCase;
}
export function getJoinTeamUseCase(): JoinTeamUseCase {
return DIContainer.getInstance().joinTeamUseCase;
}
export function getLeaveTeamUseCase(): LeaveTeamUseCase {
return DIContainer.getInstance().leaveTeamUseCase;
}
export function getApproveTeamJoinRequestUseCase(): ApproveTeamJoinRequestUseCase {
return DIContainer.getInstance().approveTeamJoinRequestUseCase;
}
export function getRejectTeamJoinRequestUseCase(): RejectTeamJoinRequestUseCase {
return DIContainer.getInstance().rejectTeamJoinRequestUseCase;
}
export function getUpdateTeamUseCase(): UpdateTeamUseCase {
return DIContainer.getInstance().updateTeamUseCase;
}
export function getGetAllTeamsQuery(): GetAllTeamsQuery {
return DIContainer.getInstance().getAllTeamsQuery;
}
export function getGetTeamDetailsQuery(): GetTeamDetailsQuery {
return DIContainer.getInstance().getTeamDetailsQuery;
}
export function getGetTeamMembersQuery(): GetTeamMembersQuery {
return DIContainer.getInstance().getTeamMembersQuery;
}
export function getGetTeamJoinRequestsQuery(): GetTeamJoinRequestsQuery {
return DIContainer.getInstance().getTeamJoinRequestsQuery;
}
export function getGetDriverTeamQuery(): GetDriverTeamQuery {
return DIContainer.getInstance().getDriverTeamQuery;
}
export function getFeedRepository(): IFeedRepository {
return DIContainer.getInstance().feedRepository;
}
export function getSocialRepository(): ISocialGraphRepository {
return DIContainer.getInstance().socialRepository;
}
export function getImageService(): ImageServicePort {
return DIContainer.getInstance().imageService;
}
/**
* Reset function for testing
*/
export function resetContainer(): void {
DIContainer.reset();
}
/**
* Get driver statistics and rankings
*/
export function getDriverStats(driverId: string): DriverStats | null {
return driverStats[driverId] || null;
}
/**
* Get all driver rankings sorted by rating
*/
export function getAllDriverRankings(): DriverStats[] {
return Object.values(driverStats).sort((a, b) => b.rating - a.rating);
}
/**
* Get league-specific rankings for a driver
*/
export function getLeagueRankings(driverId: string, leagueId: string): {
rank: number;
totalDrivers: number;
percentile: number;
} {
// Mock league rankings (in production, calculate from actual league membership)
const mockLeagueRanks: Record<string, Record<string, any>> = {
'league-1': {
'driver-1': { rank: 1, totalDrivers: 12, percentile: 92 },
'driver-2': { rank: 2, totalDrivers: 12, percentile: 84 },
'driver-3': { rank: 4, totalDrivers: 12, percentile: 67 },
'driver-4': { rank: 5, totalDrivers: 12, percentile: 58 }
}
};
return mockLeagueRanks[leagueId]?.[driverId] || { rank: 0, totalDrivers: 0, percentile: 0 };
}