Feat: Fixed two files for lesson 10 by Hummad Tanweer (#348)

* Feat: Fixed two files for lesson 10 by Hummad Tanweer * resloved conflicts * changes to loader file * Feat: Fixed two files for lesson 10 by Hummad Tanweer * resloved conflicts * changes to loader file --------- Co-authored-by: Anthony D. Mays <[email protected]>
code-differently · Oct 23, 2024 · 8cc7e02 · 8cc7e02
1 parent a1bc9f7
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diff --git a/lesson_10/libraries/src/loaders/hummad_tanweer_loader.ts b/lesson_10/libraries/src/loaders/hummad_tanweer_loader.ts
@@ -0,0 +1,45 @@
+import csv from 'csv-parser';
+import fs from 'fs';
+import { Credit, MediaItem } from '../models/index.js';
+import { Loader } from './loader.js';
+
+export class HummadTanweerLoader implements Loader {
+  getLoaderName(): string {
+    return 'hummadtanweer';
+  }
+
+  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[]> {
+    const media = [];
+    const readable = fs
+      .createReadStream('data/media_items.csv', 'utf-8')
+      .pipe(csv());
+    for await (const row of readable) {
+      const { id, title, type, year: realeaseYear } = row;
+      media.push(new MediaItem(id, title, type, realeaseYear, []));
+    }
+    return media;
+  }
+
+  async loadCredits(): Promise<Credit[]> {
+    const credits = [];
+    const readable = fs
+      .createReadStream('data/credits.csv', 'utf-8')
+      .pipe(csv());
+    for await (const row of readable) {
+      const { media_item_id, role, name } = row;
+      credits.push(new Credit(media_item_id, name, role));
+    }
+    return credits;
+  }
+}
diff --git a/lesson_10/libraries/src/loaders/loaders.module.ts b/lesson_10/libraries/src/loaders/loaders.module.ts
@@ -1,5 +1,7 @@
 import { Module } from '@nestjs/common';
+
 import { AngelicaCastilloLoader } from './angelica_castillo_loader.js';
+import { HummadTanweerLoader } from './hummad_tanweer_loader.js';
 import { AnthonyMaysLoader } from './anthony_mays_loader.js';
 import { DavidSmithLoader } from './david_smith_loader.js';
 import { DwightBlueLoader } from './dwight_blue_loader.js';
@@ -12,15 +14,17 @@ import { TommyTranLoader } from './tommy_tran_loader.js';
 import { XavierCruzLoader } from './xavier_cruz_loader.js';
 import { ZionBuchananLoader } from './zion_buchanan_loader.js';
 
+
 export const Loaders = Symbol.for('Loaders');
 
 // Add your quiz provider here.
 
 const LOADER_PROVIDERS = [
-  AnthonyMaysLoader,
   AngelicaCastilloLoader,
+  AnthonyMaysLoader,
   DavidSmithLoader,
   DwightBlueLoader,
+  HummadTanweerLoader,
   JamesCapparellLoader,
   JosephCaballeroLoader,
   KimberleeHaldaneLoader,