wip

packages/social/infrastructure/inmemory/InMemorySocialAndFeed.ts

@@ -2,6 +2,7 @@ import type { Driver } from '@gridpilot/racing/domain/entities/Driver';
 import type { FeedItem } from '@gridpilot/social/domain/types/FeedItem';
 import type { IFeedRepository } from '@gridpilot/social/domain/repositories/IFeedRepository';
 import type { ISocialGraphRepository } from '@gridpilot/social/domain/repositories/ISocialGraphRepository';
+import type { ILogger } from '@gridpilot/shared/logging/ILogger';
 
 export type Friendship = {
   driverId: string;
@@ -18,89 +19,130 @@ export class InMemoryFeedRepository implements IFeedRepository {
   private readonly feedEvents: FeedItem[];
   private readonly friendships: Friendship[];
   private readonly driversById: Map<string, Driver>;
+  private readonly logger: ILogger;
 
-  constructor(seed: RacingSeedData) {
+  constructor(logger: ILogger, seed: RacingSeedData) {
+    this.logger = logger;
+    this.logger.info('InMemoryFeedRepository initialized.');
     this.feedEvents = seed.feedEvents;
     this.friendships = seed.friendships;
     this.driversById = new Map(seed.drivers.map((d) => [d.id, d]));
   }
 
   async getFeedForDriver(driverId: string, limit?: number): Promise<FeedItem[]> {
-    const friendIds = new Set(
-      this.friendships
-        .filter((f) => f.driverId === driverId)
-        .map((f) => f.friendId),
-    );
+    this.logger.debug(`Getting feed for driver: ${driverId}, limit: ${limit}`);
+    try {
+      const friendIds = new Set(
+        this.friendships
+          .filter((f) => f.driverId === driverId)
+          .map((f) => f.friendId),
+      );
 
-    const items = this.feedEvents.filter((item) => {
-      if (item.actorDriverId && friendIds.has(item.actorDriverId)) {
-        return true;
-      }
-      return false;
-    });
+      const items = this.feedEvents.filter((item) => {
+        if (item.actorDriverId && friendIds.has(item.actorDriverId)) {
+          return true;
+        }
+        return false;
+      });
 
-    const sorted = items
-      .slice()
-      .sort((a, b) => b.timestamp.getTime() - a.timestamp.getTime());
+      const sorted = items
+        .slice()
+        .sort((a, b) => b.timestamp.getTime() - a.timestamp.getTime());
 
-    return typeof limit === 'number' ? sorted.slice(0, limit) : sorted;
+      this.logger.info(`Found ${sorted.length} feed items for driver: ${driverId}.`);
+      return typeof limit === 'number' ? sorted.slice(0, limit) : sorted;
+    } catch (error) {
+      this.logger.error(`Error getting feed for driver ${driverId}:`, error);
+      throw error;
+    }
   }
 
   async getGlobalFeed(limit?: number): Promise<FeedItem[]> {
-    const sorted = this.feedEvents
-      .slice()
-      .sort((a, b) => b.timestamp.getTime() - a.timestamp.getTime());
+    this.logger.debug(`Getting global feed, limit: ${limit}`);
+    try {
+      const sorted = this.feedEvents
+        .slice()
+        .sort((a, b) => b.timestamp.getTime() - a.timestamp.getTime());
 
-    return typeof limit === 'number' ? sorted.slice(0, limit) : sorted;
+      this.logger.info(`Found ${sorted.length} global feed items.`);
+      return typeof limit === 'number' ? sorted.slice(0, limit) : sorted;
+    } catch (error) {
+      this.logger.error(`Error getting global feed:`, error);
+      throw error;
+    }
   }
 }
 
 export class InMemorySocialGraphRepository implements ISocialGraphRepository {
   private readonly friendships: Friendship[];
   private readonly driversById: Map<string, Driver>;
+  private readonly logger: ILogger;
 
-  constructor(seed: RacingSeedData) {
+  constructor(logger: ILogger, seed: RacingSeedData) {
+    this.logger = logger;
+    this.logger.info('InMemorySocialGraphRepository initialized.');
     this.friendships = seed.friendships;
     this.driversById = new Map(seed.drivers.map((d) => [d.id, d]));
   }
 
   async getFriendIds(driverId: string): Promise<string[]> {
-    return this.friendships
-      .filter((f) => f.driverId === driverId)
-      .map((f) => f.friendId);
+    this.logger.debug(`Getting friend IDs for driver: ${driverId}`);
+    try {
+      const friendIds = this.friendships
+        .filter((f) => f.driverId === driverId)
+        .map((f) => f.friendId);
+      this.logger.info(`Found ${friendIds.length} friend IDs for driver: ${driverId}.`);
+      return friendIds;
+    } catch (error) {
+      this.logger.error(`Error getting friend IDs for driver ${driverId}:`, error);
+      throw error;
+    }
   }
 
   async getFriends(driverId: string): Promise<Driver[]> {
-    const ids = await this.getFriendIds(driverId);
-    return ids
-      .map((id) => this.driversById.get(id))
-      .filter((d): d is Driver => Boolean(d));
+    this.logger.debug(`Getting friends for driver: ${driverId}`);
+    try {
+      const ids = await this.getFriendIds(driverId);
+      const friends = ids
+        .map((id) => this.driversById.get(id))
+        .filter((d): d is Driver => Boolean(d));
+      this.logger.info(`Found ${friends.length} friends for driver: ${driverId}.`);
+      return friends;
+    } catch (error) {
+      this.logger.error(`Error getting friends for driver ${driverId}:`, error);
+      throw error;
+    }
   }
 
   async getSuggestedFriends(driverId: string, limit?: number): Promise<Driver[]> {
-    const directFriendIds = new Set(await this.getFriendIds(driverId));
-    const suggestions = new Map<string, number>();
+    this.logger.debug(`Getting suggested friends for driver: ${driverId}, limit: ${limit}`);
+    try {
+      const directFriendIds = new Set(await this.getFriendIds(driverId));
+      const suggestions = new Map<string, number>();
 
-    for (const friendship of this.friendships) {
-      if (!directFriendIds.has(friendship.driverId)) continue;
-      const friendOfFriendId = friendship.friendId;
-      if (friendOfFriendId === driverId) continue;
-      if (directFriendIds.has(friendOfFriendId)) continue;
+      for (const friendship of this.friendships) {
+        if (!directFriendIds.has(friendship.driverId)) continue;
+        const friendOfFriendId = friendship.friendId;
+        if (friendOfFriendId === driverId) continue;
+        if (directFriendIds.has(friendOfFriendId)) continue;
 
-      suggestions.set(friendOfFriendId, (suggestions.get(friendOfFriendId) ?? 0) + 1);
+        suggestions.set(friendOfFriendId, (suggestions.get(friendOfFriendId) ?? 0) + 1);
+      }
+
+      const rankedIds = Array.from(suggestions.entries())
+        .sort((a, b) => b[1] - a[1])
+        .map(([id]) => id);
+
+      const drivers = rankedIds
+        .map((id) => this.driversById.get(id))
+        .filter((d): d is Driver => Boolean(d));
+
+      const result = typeof limit === 'number' ? drivers.slice(0, limit) : drivers;
+      this.logger.info(`Found ${result.length} suggested friends for driver: ${driverId}.`);
+      return result;
+    } catch (error) {
+      this.logger.error(`Error getting suggested friends for driver ${driverId}:`, error);
+      throw error;
     }
-
-    const rankedIds = Array.from(suggestions.entries())
-      .sort((a, b) => b[1] - a[1])
-      .map(([id]) => id);
-
-    const drivers = rankedIds
-      .map((id) => this.driversById.get(id))
-      .filter((d): d is Driver => Boolean(d));
-
-    if (typeof limit === 'number') {
-      return drivers.slice(0, limit);
-    }
-    return drivers;
   }
 }