Add basic Twitter functionality

.env.example

@@ -0,0 +1,5 @@
+# Twitter API parameters
+TWITTER_CONSUMER_KEY=
+TWITTER_CONSUMER_SECRET=
+TWITTER_ACCESS_TOKEN_KEY=
+TWITTER_ACCESS_TOKEN_SECRET=

.gitignore

@@ -14,6 +14,7 @@ dist-ssr
 coverage
 *.local
 
+.env
 docker-compose.override.yml
 
 /cypress/videos/

app/index.mjs

@@ -0,0 +1,17 @@
+import dotenv from 'dotenv';
+import { sendTweets } from './twitter/index.mjs';
+
+dotenv.config();
+
+const actions = {
+  twitter: sendTweets,
+}
+
+const command = process.argv[2];
+const action = actions[command];
+if (action) {
+  action();
+} else {
+  console.error(`Unrecognized command: ${command}`);
+}
+

app/twitter/Media.mjs

@@ -0,0 +1,5 @@
+export default class Media
+{
+  file = null;
+  type = 'image/png';
+}

app/twitter/Tweet.mjs

@@ -0,0 +1,5 @@
+export default class Tweet
+{
+  status = null;
+  media = [];
+}

app/twitter/TwitterClient.mjs

@@ -0,0 +1,30 @@
+import { TwitterApi } from "twitter-api-v2";
+import Tweet from "./Tweet.mjs";
+
+export default class TwitterClient
+{
+  /** @var {TwitterApi} */
+  #api;
+
+  constructor() {
+    this.#api = new TwitterApi({
+      appKey: process.env.TWITTER_CONSUMER_KEY,
+      appSecret: process.env.TWITTER_CONSUMER_SECRET,
+      accessToken: process.env.TWITTER_ACCESS_TOKEN_KEY,
+      accessSecret: process.env.TWITTER_ACCESS_TOKEN_SECRET,
+    });
+  }
+
+  /**
+   * @param {Tweet} tweet
+   */
+  async send(tweet) {
+    // Upload images
+    let mediaIds = await Promise.all(
+      tweet.media.map(m => this.#api.v1.uploadMedia(m.file, { mimeType: m.type}))
+    );
+
+    // Send tweet
+    await this.#api.v1.tweet(tweet.status, { media_ids: mediaIds });
+  }
+}

app/twitter/TwitterManager.mjs

@@ -0,0 +1,28 @@
+import TweetGenerator from "./generators/TweetGenerator.mjs";
+import TwitterClient from "./TwitterClient.mjs";
+
+export default class TwitterManager
+{
+  /** @var {TweetGenerator[]} */
+  generators;
+
+  /** @var {TwitterClient} */
+  client;
+
+  constructor(generators = []) {
+    this.generators = generators;
+    this.client = new TwitterClient;
+  }
+
+  async sendTweets() {
+    for (let generator of this.generators) {
+      if (!(await generator.shouldTweet())) {
+        continue;
+      }
+
+      let tweet = await generator.getTweet();
+
+      await this.client.send(tweet);
+    }
+  }
+}

app/twitter/generators/CountdownTweet.mjs

@@ -0,0 +1,34 @@
+import TweetGenerator from "./TweetGenerator.mjs";
+import { captureScreenshot } from "../../screenshots/captureScreenshot.mjs";
+import Media from "../Media.mjs";
+
+const releaseDate = new Date('2022-09-09');
+
+export default class CountdownTweet extends TweetGenerator
+{
+  shouldTweet() {
+    const now = new Date;
+    const cutoff = new Date('2022-09-10');
+
+    return now < cutoff;
+  }
+
+  _getStatus() {
+    const now = new Date;
+    const ms = releaseDate - now;
+    let days = Math.max(0, Math.ceil(ms / 1000 / 60 / 60 / 24));
+
+    switch (days) {
+      case 0: return 'Splatoon 3 is NOW RELEASED! https://splatoon3.ink #Splatoon3';
+      case 1: return 'Splatoon 3 releases in 1 DAY! https://splatoon3.ink #Splatoon3';
+      default: return `Splatoon 3 releases in ${days} days! https://splatoon3.ink #Splatoon3`;
+    }
+  }
+
+  async _getMedia() {
+    let media = new Media;
+    media.file = await captureScreenshot('countdown');
+
+    return media;
+  }
+}

app/twitter/generators/TweetGenerator.mjs

@@ -0,0 +1,29 @@
+import Tweet from '../Tweet.mjs';
+
+export default class TweetGenerator
+{
+  async shouldTweet() {
+    return true;
+  }
+
+  async getTweet() {
+    const tweet = new Tweet;
+    tweet.status = await this._getStatus();
+
+    let media = await this._getMedia();
+    if (media && !Array.isArray(media)) {
+      media = [media];
+    }
+    tweet.media = media;
+
+    return tweet;
+  }
+
+  async _getStatus () {
+    //
+  }
+
+  async _getMedia() {
+    //
+  }
+}

app/twitter/index.mjs

@@ -0,0 +1,10 @@
+import CountdownTweet from "./generators/CountdownTweet.mjs";
+import TwitterManager from "./TwitterManager.mjs"
+
+export function sendTweets() {
+  const manager = new TwitterManager([
+    new CountdownTweet,
+  ]);
+
+  return manager.sendTweets();
+}

package.json

@@ -5,12 +5,15 @@
     "dev": "vite",
     "build": "vite build",
     "preview": "vite preview --port 5050",
-    "lint": "eslint . --ext .vue,.js,.jsx,.cjs,.mjs --fix --ignore-path .gitignore"
+    "lint": "eslint . --ext .vue,.js,.jsx,.cjs,.mjs --fix --ignore-path .gitignore",
+    "twitter": "node app/index.mjs twitter"
   },
   "dependencies": {
+    "dotenv": "^16.0.2",
     "ecstatic": "^4.1.4",
     "pinia": "^2.0.13",
     "puppeteer": "^17.0.0",
+    "twitter-api-v2": "^1.12.5",
     "vue": "^3.2.33",
     "vue-router": "^4.0.14"
   },