Merge branch 'code-differently:main' into Lesson_12

Author: haldanek

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

@@ -11,15 +11,16 @@ 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 { OyeyemiJimohLoader } from './oyeyemi_jimoh_loader.js';
 import { PabloLimonParedesLoader } from './pablo_limon_paredes_loader.js';
+import { ShawnDunsmoreLoader } from './shawn_dunsmore_loader.js';
 import { TommyTranLoader } from './tommy_tran_loader.js';
 import { XavierCruzLoader } from './xavier_cruz_loader.js';
+import { YafiahAbdullahLoader } from './yafiah_abdullah_loader.js';
 import { ZionBuchananLoader } from './zion_buchanan_loader.js';
 
 export const Loaders = Symbol.for('Loaders');
 
-// Add your quiz provider here.
-
 const LOADER_PROVIDERS = [
   AmiyahJonesLoader,
   AngelicaCastilloLoader,
@@ -32,9 +33,12 @@ const LOADER_PROVIDERS = [
   JosephCaballeroLoader,
   KimberleeHaldaneLoader,
   NileJacksonLoader,
+  OyeyemiJimohLoader,
   PabloLimonParedesLoader,
+  ShawnDunsmoreLoader,
   TommyTranLoader,
   XavierCruzLoader,
+  YafiahAbdullahLoader,
   ZionBuchananLoader,
 ];
 

lesson_10/libraries/src/loaders/oyeyemi_jimoh_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 OyeyemiJimohLoader implements Loader {
+  getLoaderName(): string {
+    return 'oyeyemijimoh';
+  }
+
+  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());
+    for await (const row of readable) {
+      const { id, type, title, year } = row;
+      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/shawn_dunsmore_loader.ts

@@ -0,0 +1,47 @@
+import csv from 'csv-parser';
+import fs from 'fs';
+import { Credit, MediaItem } from '../models/index.js';
+import { Loader } from './loader.js';
+
+export class ShawnDunsmoreLoader implements Loader {
+  getLoaderName(): string {
+    return 'shawndunsmore';
+  }
+
+  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: MediaItem[] = [];
+    const readable = fs
+      .createReadStream('data/media_items.csv', 'utf-8')
+      .pipe(csv());
+
+    for await (const row of readable) {
+      const { id, title, type, year } = row;
+      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/yafiah_abdullah_loader.ts

@@ -0,0 +1,47 @@
+import csv from 'csv-parser';
+import fs from 'fs';
+import { Credit, MediaItem } from '../models/index.js';
+import { Loader } from './loader.js';
+
+export class YafiahAbdullahLoader implements Loader {
+  getLoaderName(): string {
+    return 'yafiahabdullah';
+  }
+
+  async loadData(): Promise<MediaItem[]> {
+    const [credits, mediaItems] = await Promise.all([
+      this.loadCredits(),
+      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, type, title, year } = row;
+      media.push(new MediaItem(id, title, type, year, []));
+    }
+    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;
+  }
+}