feat: add Lesson 10-Loading the media collection/parsing a csv for Kimberlee (#350)

* feat: adds created file for Kimberlee's Lesson_10
Loading the media collection

* feat: adds Lesson_10 loading the media collection/
parsing a csv for Kimberlee

* feat: added Kimberlee as a loader

* feat: adds lesson_10 loading the media/
parsing a csv for Kimberlee
chore: added a source note

* chore: moved comment above invocation and added a
space after the //

* chore: fixed loader module

---------

Co-authored-by: Anthony D. Mays <anthonydmays@users.noreply.github.com>

Author: haldanek

lesson_10/libraries/src/loaders/kimberlee_haldane_loader.ts

@@ -0,0 +1,50 @@
+import csv from 'csv-parser';
+import fs from 'fs';
+import { Credit, MediaItem } from '../models/index.js';
+import { Loader } from './loader.js';
+
+export class KimberleeHaldaneLoader implements Loader {
+  getLoaderName(): string {
+    return 'kimberleehaldane';
+  }
+
+  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 mediaItems = [];
+    const readable = fs
+      .createReadStream('data/media_items.csv', 'utf-8')
+      .pipe(csv());
+
+    fs.createReadStream('data/media_items.csv', 'utf-8').pipe(csv());
+    for await (const row of readable) {
+      const { id, type, title, year } = row;
+      // Xavier helped me with line 33. I couldn't figure out why
+      // MediaItems was asking for things not listed on the media items list.
+      mediaItems.push(new MediaItem(id, title, type, year, []));
+    }
+
+    return mediaItems;
+  }
+
+  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;
+  }
+}

lesson_10/libraries/src/loaders/loaders.module.ts

@@ -5,6 +5,7 @@ import { DavidSmithLoader } from './david_smith_loader.js';
 import { DwightBlueLoader } from './dwight_blue_loader.js';
 import { JamesCapparellLoader } from './james_capparell_loader.js';
 import { JosephCaballeroLoader } from './joseph_caballero_loader.js';
+import { KimberleeHaldaneLoader } from './kimberlee_haldane_loader.js';
 import { NileJacksonLoader } from './nile_jackson_loader.js';
 import { PabloLimonParedesLoader } from './pablo_limon_paredes_loader.js';
 import { TommyTranLoader } from './tommy_tran_loader.js';
@@ -14,13 +15,15 @@ import { ZionBuchananLoader } from './zion_buchanan_loader.js';
 export const Loaders = Symbol.for('Loaders');
 
 // Add your quiz provider here.
+
 const LOADER_PROVIDERS = [
   AnthonyMaysLoader,
   AngelicaCastilloLoader,
   DavidSmithLoader,
   DwightBlueLoader,
   JamesCapparellLoader,
   JosephCaballeroLoader,
+  KimberleeHaldaneLoader,
   NileJacksonLoader,
   PabloLimonParedesLoader,
   TommyTranLoader,