rename to core

core/social/application/dto/CurrentUserSocialDTO.ts

@@ -0,0 +1,8 @@
+export interface CurrentUserSocialDTO {
+  driverId: string;
+  displayName: string;
+  avatarUrl: string;
+  countryCode: string;
+  primaryTeamId?: string;
+  primaryLeagueId?: string;
+}

core/social/application/dto/FeedItemDTO.ts

@@ -0,0 +1,22 @@
+export type FeedItemType =
+  | 'race_result'
+  | 'championship_standing'
+  | 'league_announcement'
+  | 'friend_joined_league'
+  | 'friend_won_race';
+
+export interface FeedItemDTO {
+  id: string;
+  timestamp: string;
+  type: FeedItemType;
+  actorFriendId?: string;
+  actorDriverId?: string;
+  leagueId?: string;
+  raceId?: string;
+  teamId?: string;
+  position?: number;
+  headline: string;
+  body?: string;
+  ctaLabel?: string;
+  ctaHref?: string;
+}

core/social/application/dto/FriendDTO.ts

@@ -0,0 +1,9 @@
+export interface FriendDTO {
+  driverId: string;
+  displayName: string;
+  avatarUrl: string;
+  isOnline: boolean;
+  lastSeen: Date;
+  primaryLeagueId?: string;
+  primaryTeamId?: string;
+}

core/social/application/index.ts

@@ -0,0 +1,16 @@
+export { GetCurrentUserSocialUseCase } from './use-cases/GetCurrentUserSocialUseCase';
+export type { GetCurrentUserSocialParams } from './use-cases/GetCurrentUserSocialUseCase';
+
+export { GetUserFeedUseCase } from './use-cases/GetUserFeedUseCase';
+export type { GetUserFeedParams } from './use-cases/GetUserFeedUseCase';
+
+export type { CurrentUserSocialDTO } from './dto/CurrentUserSocialDTO';
+export type { FriendDTO } from './dto/FriendDTO';
+export type { FeedItemDTO } from './dto/FeedItemDTO';
+
+export type {
+  CurrentUserSocialViewModel,
+  ICurrentUserSocialPresenter,
+  UserFeedViewModel,
+  IUserFeedPresenter,
+} from './presenters/ISocialPresenters';

core/social/application/presenters/ISocialPresenters.ts

@@ -0,0 +1,20 @@
+import type { CurrentUserSocialDTO } from '../dto/CurrentUserSocialDTO';
+import type { FriendDTO } from '../dto/FriendDTO';
+import type { FeedItemDTO } from '../dto/FeedItemDTO';
+
+export interface CurrentUserSocialViewModel {
+  currentUser: CurrentUserSocialDTO;
+  friends: FriendDTO[];
+}
+
+export interface ICurrentUserSocialPresenter {
+  present(viewModel: CurrentUserSocialViewModel): void;
+}
+
+export interface UserFeedViewModel {
+  items: FeedItemDTO[];
+}
+
+export interface IUserFeedPresenter {
+  present(viewModel: UserFeedViewModel): void;
+}

core/social/application/use-cases/GetCurrentUserSocialUseCase.ts

@@ -0,0 +1,68 @@
+import type { AsyncUseCase } from '@gridpilot/shared/application';
+import type { ILogger } from '../../../shared/src/logging/ILogger';
+import type { ISocialGraphRepository } from '../../domain/repositories/ISocialGraphRepository';
+import type { CurrentUserSocialDTO } from '../dto/CurrentUserSocialDTO';
+import type { FriendDTO } from '../dto/FriendDTO';
+import type {
+  CurrentUserSocialViewModel,
+  ICurrentUserSocialPresenter,
+} from '../presenters/ISocialPresenters';
+
+export interface GetCurrentUserSocialParams {
+  driverId: string;
+}
+
+/**
+ * Application-level use case to retrieve the current user's social context.
+ *
+ * Keeps orchestration in the social bounded context while delegating
+ * data access to domain repositories and presenting via a presenter.
+ */
+export class GetCurrentUserSocialUseCase
+  implements AsyncUseCase<GetCurrentUserSocialParams, void> {
+  constructor(
+    private readonly socialGraphRepository: ISocialGraphRepository,
+    public readonly presenter: ICurrentUserSocialPresenter,
+    private readonly logger: ILogger,
+  ) {}
+
+  async execute(params: GetCurrentUserSocialParams): Promise<void> {
+    this.logger.debug('GetCurrentUserSocialUseCase: Starting execution', { params });
+    try {
+      const { driverId } = params;
+
+      this.logger.debug(`GetCurrentUserSocialUseCase: Fetching friends for driverId: ${driverId}`);
+      const friendsDomain = await this.socialGraphRepository.getFriends(driverId);
+      this.logger.debug('GetCurrentUserSocialUseCase: Successfully fetched friends from social graph repository', { friendsCount: friendsDomain.length });
+      if (friendsDomain.length === 0) {
+        this.logger.warn(`GetCurrentUserSocialUseCase: No friends found for driverId: ${driverId}`);
+      }
+
+      const friends: FriendDTO[] = friendsDomain.map((friend) => ({
+        driverId: friend.id,
+        displayName: friend.name,
+        avatarUrl: '',
+        isOnline: false,
+        lastSeen: new Date(),
+      }));
+
+      const currentUser: CurrentUserSocialDTO = {
+        driverId,
+        displayName: '',
+        avatarUrl: '',
+        countryCode: '',
+      };
+
+      const viewModel: CurrentUserSocialViewModel = {
+        currentUser,
+        friends,
+      };
+
+      this.presenter.present(viewModel);
+      this.logger.info('GetCurrentUserSocialUseCase: Successfully presented current user social data');
+    } catch (error) {
+      this.logger.error('GetCurrentUserSocialUseCase: Error during execution', { error });
+      throw error;
+    }
+  }
+}

core/social/application/use-cases/GetUserFeedUseCase.ts

@@ -0,0 +1,72 @@
+import type { AsyncUseCase } from '@gridpilot/shared/application';
+import type { IFeedRepository } from '../../domain/repositories/IFeedRepository';
+import type { FeedItemDTO } from '../dto/FeedItemDTO';
+import type { FeedItem } from '../../domain/types/FeedItem';
+import type {
+  IUserFeedPresenter,
+  UserFeedViewModel,
+} from '../presenters/ISocialPresenters';
+import type { ILogger } from '../../../shared/src/logging/ILogger';
+
+export interface GetUserFeedParams {
+  driverId: string;
+  limit?: number;
+}
+
+export class GetUserFeedUseCase
+  implements AsyncUseCase<GetUserFeedParams, void> {
+  constructor(
+    private readonly feedRepository: IFeedRepository,
+    public readonly presenter: IUserFeedPresenter,
+    private readonly logger: ILogger,
+  ) {}
+
+  async execute(params: GetUserFeedParams): Promise<void> {
+    const { driverId, limit } = params;
+    this.logger.debug('Executing GetUserFeedUseCase', { driverId, limit });
+
+    try {
+      const items = await this.feedRepository.getFeedForDriver(driverId, limit);
+      this.logger.info('Successfully retrieved user feed', { driverId, itemCount: items.length });
+      if (items.length === 0) {
+        this.logger.warn(`No feed items found for driverId: ${driverId}`);
+      }
+      const dtoItems = items.map(mapFeedItemToDTO);
+
+      const viewModel: UserFeedViewModel = {
+        items: dtoItems,
+      };
+
+      this.presenter.present(viewModel);
+    } catch (error) {
+      this.logger.error('Failed to retrieve user feed', error);
+      throw error; // Re-throw the error so it can be handled upstream
+    }
+  }
+}
+
+function mapFeedItemToDTO(item: FeedItem): FeedItemDTO {
+  const mappedType = (item.type as string).replace(/-/g, '_') as FeedItemDTO['type'];
+
+  const dto: FeedItemDTO = {
+    id: item.id,
+    timestamp:
+      item.timestamp instanceof Date
+        ? item.timestamp.toISOString()
+        : new Date(item.timestamp).toISOString(),
+    type: mappedType,
+    headline: item.headline,
+  };
+
+  if (item.actorFriendId !== undefined) dto.actorFriendId = item.actorFriendId;
+  if (item.actorDriverId !== undefined) dto.actorDriverId = item.actorDriverId;
+  if (item.leagueId !== undefined) dto.leagueId = item.leagueId;
+  if (item.raceId !== undefined) dto.raceId = item.raceId;
+  if (item.teamId !== undefined) dto.teamId = item.teamId;
+  if (item.position !== undefined) dto.position = item.position;
+  if (item.body !== undefined) dto.body = item.body;
+  if (item.ctaLabel !== undefined) dto.ctaLabel = item.ctaLabel;
+  if (item.ctaHref !== undefined) dto.ctaHref = item.ctaHref;
+
+  return dto;
+}