From b1db5f4bd966426131254bd9daca81f1cc7ae34b Mon Sep 17 00:00:00 2001
From: jjcapparell <“jjcapparell244@gmail.com>
Date: Thu, 17 Oct 2024 19:46:30 +0000
Subject: [PATCH 1/2] feat: added james_capparell_loader.ts and edited
 loaders.module.ts for lesson_10 Loading the Media Collection assignment.

---
 .../src/loaders/james_capparell_loader.ts     | 45 +++++++++++++++++++
 .../libraries/src/loaders/loaders.module.ts   |  3 +-
 2 files changed, 47 insertions(+), 1 deletion(-)
 create mode 100644 lesson_10/libraries/src/loaders/james_capparell_loader.ts

diff --git a/lesson_10/libraries/src/loaders/james_capparell_loader.ts b/lesson_10/libraries/src/loaders/james_capparell_loader.ts
new file mode 100644
index 000000000..6a7719d3b
--- /dev/null
+++ b/lesson_10/libraries/src/loaders/james_capparell_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 JamesCapparellLoader implements Loader {
+  getLoaderName(): string {
+    return 'jamescapparell';
+  }
+
+  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 medias = [];
+    const readable = fs
+      .createReadStream('data/media_items.csv', 'utf-8')
+      .pipe(csv());
+    for await (const row of readable) {
+      const {id, title, type, year } = row;
+      medias.push(new MediaItem(id, title, type, year, []));
+    }
+    return medias;
+  }
+
+  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
index fe823555e..0419c270b 100644
--- a/lesson_10/libraries/src/loaders/loaders.module.ts
+++ b/lesson_10/libraries/src/loaders/loaders.module.ts
@@ -1,10 +1,11 @@
 import { Module } from '@nestjs/common';
 import { AnthonyMaysLoader } from './anthony_mays_loader.js';
+import { JamesCapparellLoader } from './james_capparell_loader.js';
 
 export const Loaders = Symbol.for('Loaders');
 
 // Add your quiz provider here.
-const LOADER_PROVIDERS = [AnthonyMaysLoader];
+const LOADER_PROVIDERS = [AnthonyMaysLoader, JamesCapparellLoader];
 
 @Module({
   providers: [

From a18c598a3ceec6d2ea405b4e7df9bfcf31859f0b Mon Sep 17 00:00:00 2001
From: jjcapparell <“jjcapparell244@gmail.com>
Date: Fri, 18 Oct 2024 16:29:08 +0000
Subject: [PATCH 2/2] feat: combined the credits with the media items by
 modifying the loadData method

---
 lesson_10/libraries/src/loaders/james_capparell_loader.ts | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/lesson_10/libraries/src/loaders/james_capparell_loader.ts b/lesson_10/libraries/src/loaders/james_capparell_loader.ts
index 6a7719d3b..382ee4bd5 100644
--- a/lesson_10/libraries/src/loaders/james_capparell_loader.ts
+++ b/lesson_10/libraries/src/loaders/james_capparell_loader.ts
@@ -15,7 +15,15 @@ export class JamesCapparellLoader implements Loader {
     console.log(
       `Loaded ${credits.length} credits and ${mediaItems.length} media items`,
     );
+    credits.forEach((credit) => {
+      const mediaItem = mediaItems.find(
+        (media) => media.getId() === credit.getMediaItemId(),
+      );
 
+      if (mediaItem) {
+        mediaItem.addCredit(credit);
+      }
+    });
     return [...mediaItems.values()];
   }