feat: adds partially completed sample code

Author: anthonydmays

lesson_10/libraries/credits.csv renamed to lesson_10/libraries/data/credits.csv

@@ -1,4 +1,4 @@
-id,media_item_id,role,person_name
+id,media_item_id,role,name
 1,1,Director,John Doe
 2,1,Producer,Jane Smith
 3,2,Actor,Chris Evans

lesson_10/libraries/media_items.csv renamed to lesson_10/libraries/data/media_items.csv

@@ -1,4 +1,5 @@
-import { MediaItem } from '../models/media_item.js';
+import fs from 'fs';
+import { Credit, MediaItem } from '../models/index.js';
 import { Loader } from './loader.js';
 
 export class AnthonyMaysLoader implements Loader {
@@ -7,6 +8,27 @@ export class AnthonyMaysLoader implements Loader {
   }
 
   async loadData(): Promise<MediaItem[]> {
+    const credits = await this.loadCredits();
+    const mediaItems = await this.loadMediaItems();
+
+    console.log(
+      `Loaded ${credits.length} credits and ${mediaItems.length} media items`,
+    );
+
+    return [...mediaItems.values()];
+  }
+
+  async loadMediaItems(): Promise<MediaItem[]> {
     return [];
   }
+
+  async loadCredits(): Promise<Credit[]> {
+    const credits = [];
+    const readable = fs.createReadStream('data/credits.csv');
+    for await (const row of readable) {
+      const [, mediaItemId, role, name] = row.split(',');
+      credits.push({ mediaItemId, name, role });
+    }
+    return credits;
+  }
 }

lesson_10/libraries/src/loaders/anthony_mays_loader.ts

@@ -1,6 +1,7 @@
 import { Role } from './role.js';
 
 export interface Credit {
+  mediaItemId: string;
   name: string;
   role: Role;
 }

lesson_10/libraries/src/models/credit.ts

@@ -0,0 +1,6 @@
+export { Credit } from './credit.js';
+export { MediaCollection } from './media_collection.js';
+export { MediaItem } from './media_item.js';
+export { MediaType } from './media_type.js';
+export { Role } from './role.js';
+export { SearchCriteria } from './search_criteria.js';