From fdf16e1b86c65c19eadc30e2ea9b29654832293a Mon Sep 17 00:00:00 2001 From: JEKLUND251 Date: Thu, 27 Mar 2025 17:46:02 +0000 Subject: [PATCH] task: completed lesson 10 work with extra credit --- lesson_10/libraries/package-lock.json | 166 ++++-------------- .../src/loaders/justin_eklund_loader.ts | 47 +++++ .../libraries/src/loaders/loaders.module.ts | 4 +- 3 files changed, 80 insertions(+), 137 deletions(-) create mode 100644 lesson_10/libraries/src/loaders/justin_eklund_loader.ts diff --git a/lesson_10/libraries/package-lock.json b/lesson_10/libraries/package-lock.json index c3a93d55e..cff2b9f91 100644 --- a/lesson_10/libraries/package-lock.json +++ b/lesson_10/libraries/package-lock.json @@ -56,13 +56,14 @@ } }, "node_modules/@babel/code-frame": { - "version": "7.25.7", - "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.25.7.tgz", - "integrity": "sha512-0xZJFNE5XMpENsgfHYTw8FbX4kv53mFLn2i3XPoq69LyhYSCBJtitaHx9QnsVTrsogI4Z3+HtEfZ2/GFPOtf5g==", + "version": "7.26.2", + "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.26.2.tgz", + "integrity": "sha512-RJlIHRueQgwWitWgF8OdFYGZX328Ax5BCemNGlqHfplnRT9ESi8JkFlvaVYbS+UubVY6dpv87Fs2u5M29iNFVQ==", "dev": true, "license": "MIT", "dependencies": { - "@babel/highlight": "^7.25.7", + "@babel/helper-validator-identifier": "^7.25.9", + "js-tokens": "^4.0.0", "picocolors": "^1.0.0" }, "engines": { @@ -201,9 +202,9 @@ } }, "node_modules/@babel/helper-string-parser": { - "version": "7.25.7", - "resolved": "https://registry.npmjs.org/@babel/helper-string-parser/-/helper-string-parser-7.25.7.tgz", - "integrity": "sha512-CbkjYdsJNHFk8uqpEkpCvRs3YRp9tY6FmFY7wLMSYuGYkrdUi7r2lc4/wqsvlHoMznX3WJ9IP8giGPq68T/Y6g==", + "version": "7.25.9", + "resolved": "https://registry.npmjs.org/@babel/helper-string-parser/-/helper-string-parser-7.25.9.tgz", + "integrity": "sha512-4A/SCr/2KLd5jrtOMFzaKjVtAei3+2r/NChoBNoZ3EyP/+GlhoaEGoWOZUmFmoITP7zOJyHIMm+DYRd8o3PvHA==", "dev": true, "license": "MIT", "engines": { @@ -211,9 +212,9 @@ } }, "node_modules/@babel/helper-validator-identifier": { - "version": "7.25.7", - "resolved": "https://registry.npmjs.org/@babel/helper-validator-identifier/-/helper-validator-identifier-7.25.7.tgz", - "integrity": "sha512-AM6TzwYqGChO45oiuPqwL2t20/HdMC1rTPAesnBCgPCSF1x3oN9MVUwQV2iyz4xqWrctwK5RNC8LV22kaQCNYg==", + "version": "7.25.9", + "resolved": "https://registry.npmjs.org/@babel/helper-validator-identifier/-/helper-validator-identifier-7.25.9.tgz", + "integrity": "sha512-Ed61U6XJc3CVRfkERJWDz4dJwKe7iLmmJsbOGu9wSloNSFttHV0I8g6UAgb7qnK5ly5bGLPd4oXZlxCdANBOWQ==", "dev": true, "license": "MIT", "engines": { @@ -231,121 +232,27 @@ } }, "node_modules/@babel/helpers": { - 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"engines": { - "node": ">=4" - } - }, "node_modules/to-regex-range": { "version": "5.0.1", "resolved": "https://registry.npmjs.org/to-regex-range/-/to-regex-range-5.0.1.tgz", diff --git a/lesson_10/libraries/src/loaders/justin_eklund_loader.ts b/lesson_10/libraries/src/loaders/justin_eklund_loader.ts new file mode 100644 index 000000000..3593d9ab8 --- /dev/null +++ b/lesson_10/libraries/src/loaders/justin_eklund_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 JustinEklundLoader implements Loader { + getLoaderName(): string { + return 'justineklund'; + } + + async loadData(): Promise { + const credits = await this.loadCredits(); + const mediaItems = await this.loadMediaItems(); + const mediamap = new Map(); + mediaItems.forEach((mediaItem) => { + mediamap.set(mediaItem.getId(), mediaItem); + }); console.log( `Loaded ${credits.length} credits and ${mediaItems.length} media items`, + ); + + return [...mediaItems.values()]; + } + + async loadMediaItems(): Promise { + 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 { + 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; + } +} +// got assistance from ai and copilot aswell as Meiko and Mercedes diff --git a/lesson_10/libraries/src/loaders/loaders.module.ts b/lesson_10/libraries/src/loaders/loaders.module.ts index 22e32e2cd..d0b448d4d 100644 --- a/lesson_10/libraries/src/loaders/loaders.module.ts +++ b/lesson_10/libraries/src/loaders/loaders.module.ts @@ -1,10 +1,10 @@ import { Module } from '@nestjs/common'; import { AnthonyMaysLoader } from './anthony_mays_loader.js'; - +import { JustinEklundLoader } from './justin_eklund_loader.js'; export const Loaders = Symbol.for('Loaders'); -const LOADER_PROVIDERS = [AnthonyMaysLoader]; +const LOADER_PROVIDERS = [AnthonyMaysLoader, JustinEklundLoader]; @Module({ providers: [