Merge branch 'main' into feat-RMiller_lesson_10_homework

Author: anthonydmays

.github/workflows/check_lesson_12_java_pr.yaml

@@ -0,0 +1,27 @@
+name: Check Lesson 12 Pull Request
+
+on:
+  pull_request:
+    branches: [ "main" ]
+    paths:
+      - "lesson_12/structs_java/**"
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Set up JDK
+      uses: actions/setup-java@v4
+      with:
+        java-version: '21'
+        distribution: 'temurin'
+
+    - name: Build Lesson 12 with Java
+      working-directory: ./lesson_12/structs_java
+      run: ./gradlew check

.github/workflows/check_lesson_12_ts_pr.yaml

@@ -0,0 +1,28 @@
+name: Check Lesson 12 Pull Request
+
+on:
+  pull_request:
+    branches: [ "main" ]
+    paths:
+      - "lesson_12/structs_ts/**"
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Use Node.js
+      uses: actions/setup-node@v4
+      with:
+        node-version: '20.x'
+
+    - name: Build Lesson 12 with Node.js
+      working-directory: ./lesson_12/structs_ts
+      run: |
+        npm ci
+        npm run check

.github/workflows/check_lesson_13_java_pr.yaml

@@ -0,0 +1,27 @@
+name: Check Lesson 13 Java Pull Request
+
+on:
+  pull_request:
+    branches: [ "main" ]
+    paths:
+      - "lesson_13/maps_java/**"
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Set up JDK
+      uses: actions/setup-java@v4
+      with:
+        java-version: '21'
+        distribution: 'temurin'
+
+    - name: Build Lesson 13 with Java
+      working-directory: ./lesson_13/maps_java
+      run: ./gradlew check

.github/workflows/check_lesson_13_ts_pr.yaml

@@ -0,0 +1,28 @@
+name: Check Lesson 13 TS Pull Request
+
+on:
+  pull_request:
+    branches: [ "main" ]
+    paths:
+      - "lesson_13/maps_ts/**"
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Use Node.js
+      uses: actions/setup-node@v4
+      with:
+        node-version: '20.x'
+
+    - name: Build Lesson 13 with Node.js
+      working-directory: ./lesson_13/maps_ts
+      run: |
+        npm ci
+        npm run check

.github/workflows/check_push.yml

@@ -15,6 +15,10 @@ on:
       - "lesson_10/libraries/**"
       - "lesson_11/arrays_java/**"
       - "lesson_11/arrays_ts/**"
+      - "lesson_12/structs_java/**"
+      - "lesson_12/structs_ts/**"
+      - "lesson_13/maps_java/**"
+      - "lesson_13/maps_ts/**"
 jobs:
   build:
     runs-on: ubuntu-latest
@@ -117,3 +121,23 @@ jobs:
       run: |
         npm ci
         npm run compile
+
+    - name: Build Lesson 12 with Java
+      working-directory: ./lesson_12/structs_java
+      run: ./gradlew assemble
+
+    - name: Build Lesson 12 with Node.js
+      working-directory: ./lesson_12/structs_ts
+      run: |
+        npm ci
+        npm run compile
+
+    - name: Build Lesson 13 with Java
+      working-directory: ./lesson_13/maps_java
+      run: ./gradlew assemble
+
+    - name: Build Lesson 13 with Node.js
+      working-directory: ./lesson_13/maps_ts
+      run: |
+        npm ci
+        npm run compile

lesson_10/libraries/src/loaders/chanel_hutt_loader.ts

@@ -0,0 +1,57 @@
+import csv from 'csv-parser';
+import fs from 'fs';
+import { Credit, MediaItem } from '../models/index.js';
+import { Loader } from './loader.js';
+
+export class ChanelHuttLoader implements Loader {
+  getLoaderName(): string {
+    return 'chanelhutt';
+  }
+
+  async loadData(): Promise<MediaItem[]> {
+    const credits = await this.loadCredits();
+    const mediaItems = await this.loadMediaItems();
+    // Create a Hashmap to where the key is a string(MediaItem ID) and the value is the MediaItem object.
+    const hashMapIndex = new Map<string, MediaItem>();
+    // Loops through the mediaItems and adds them to the map by their ID.
+    for (const mediaItem of mediaItems) {
+      hashMapIndex.set(mediaItem.getId(), mediaItem);
+    }
+    // Loops through the credits and adds them to the mediaItem by getting the mediaItem ID.
+    for (const credit of credits) {
+      const mediaItem = hashMapIndex.get(credit.getMediaItemId());
+      if (mediaItem) {
+        mediaItem.addCredit(credit);
+      }
+      console.log(
+        `Loaded ${credits.length} credits and ${mediaItems.length} media items`,
+      );
+    }
+    // Returns an array of the values from the hashmap.
+    return Array.from(hashMapIndex.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, 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/david_adenaike_loader.ts

@@ -0,0 +1,46 @@
+import csv from 'csv-parser';
+import fs from 'fs';
+import { Credit, MediaItem } from '../models/index.js';
+import { Loader } from './loader.js';
+
+export class DavidAdenaikeLoader implements Loader {
+  getLoaderName(): string {
+    return 'davidadenaike';
+  }
+
+  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[]> {
+    // TODO: Implement this method.
+    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/davis_d_loader.ts

@@ -0,0 +1,48 @@
+import csv from 'csv-parser';
+import fs from 'fs';
+import { Credit, MediaItem } from '../models/index.js';
+import { Loader } from './loader.js';
+
+// Do the extra credit tonight as well as prework for tommorow!!
+
+export class DavisDLoader implements Loader {
+  getLoaderName(): string {
+    return 'davis';
+  }
+
+  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[]> {
+    // TODO: Implement this method.
+    const MediaItems = [];
+    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/loaders.module.ts

@@ -1,17 +1,22 @@
 import { Module } from '@nestjs/common';
 import { AnthonyMaysLoader } from './anthony_mays_loader.js';
+import { ChanelHuttLoader } from './chanel_hutt_loader.js';
+import { DavidAdenaikeLoader } from './david_adenaike_loader.js';
+import { DavisDLoader } from './davis_d_loader.js';
 import { DylanLaffertysLoader } from './dylan_lafferty_loaders.js';
 import { MercedesMathewsLoader } from './mercedes_mathews_loader.js';
 import { RasheedMillerLoader } from './rasheed_miller_loader.js';
 import { MontezBLoader } from './montez_b_loaders.js';
-
 export const Loaders = Symbol.for('Loaders');
 
 const LOADER_PROVIDERS = [
   AnthonyMaysLoader,
   DylanLaffertysLoader,
+  DavisDLoader,
+  ChanelHuttLoader,
   MercedesMathewsLoader,
   RasheedMillerLoader,
+  DavidAdenaikeLoader,
   MontezBLoader
 ];
 

lesson_12/README.md

@@ -9,4 +9,11 @@ Please review the following resources before lecture:
 
 ## Homework
 
-- TODO(anthonydmays): Add some stuff
+- [ ] Implement the `gameResult` method in [Lesson12.java](./structs_java/structs_app/src/main/java/com/codedifferently/lesson12/Lesson12.java).
+- [ ] Implement the `Stack` methods in [Stack.java](./structs_java/structs_app/src/main/java/com/codedifferently/lesson12/Stack.java).
+- [ ] Submit solutions via PR.
+- [ ] Do pre-work for [lesson 13](/lesson_13/).
+
+### Extra credit
+
+- [ ] Complete TypeScript versions of methods in [lesson11.ts](./structs_ts/src/lesson12.ts) and [stack.ts](./structs_ts/src/stack.ts).