Issues gitea

bizmatch-server/src/user/user.service.ts

@@ -19,7 +19,7 @@ export class UserService {
     @Inject(PG_CONNECTION) private conn: NodePgDatabase<typeof schema>,
     private fileService: FileService,
     private geoService: GeoService,
-  ) {}
+  ) { }
 
   private getWhereConditions(criteria: UserListingCriteria): SQL[] {
     const whereConditions: SQL[] = [];
@@ -158,4 +158,34 @@ export class UserService {
       throw error;
     }
   }
+
+  async addFavorite(id: string, user: JwtUser): Promise<void> {
+    await this.conn
+      .update(schema.users_json)
+      .set({
+        data: sql`jsonb_set(${schema.users_json.data}, '{favoritesForUser}',
+          coalesce((${schema.users_json.data}->'favoritesForUser')::jsonb, '[]'::jsonb) || to_jsonb(${user.email}::text))`,
+      } as any)
+      .where(eq(schema.users_json.id, id));
+  }
+
+  async deleteFavorite(id: string, user: JwtUser): Promise<void> {
+    await this.conn
+      .update(schema.users_json)
+      .set({
+        data: sql`jsonb_set(${schema.users_json.data}, '{favoritesForUser}',
+          (SELECT coalesce(jsonb_agg(elem), '[]'::jsonb)
+           FROM jsonb_array_elements(coalesce(${schema.users_json.data}->'favoritesForUser', '[]'::jsonb)) AS elem
+           WHERE elem::text != to_jsonb(${user.email}::text)::text))`,
+      } as any)
+      .where(eq(schema.users_json.id, id));
+  }
+
+  async getFavoriteUsers(user: JwtUser): Promise<User[]> {
+    const data = await this.conn
+      .select()
+      .from(schema.users_json)
+      .where(sql`${schema.users_json.data}->'favoritesForUser' ? ${user.email}`);
+    return data.map(u => ({ id: u.id, email: u.email, ...(u.data as User) }) as User);
+  }
 }