Add Mastodon client

.env.example

@@ -12,3 +12,7 @@ TWITTER_CONSUMER_KEY=
 TWITTER_CONSUMER_SECRET=
 TWITTER_ACCESS_TOKEN_KEY=
 TWITTER_ACCESS_TOKEN_SECRET=
+
+# Mastodon API parameters
+MASTODON_URL=
+MASTODON_ACCESS_TOKEN=

app/social/clients/MastodonClient.mjs

@@ -0,0 +1,48 @@
+import { login } from 'masto/fetch';
+import Client from "./Client.mjs";
+
+export default class MastodonClient extends Client
+{
+  key = 'mastodon';
+  name = 'Mastodon';
+
+  #url;
+  #accessToken;
+
+  constructor() {
+    super();
+
+    this.#url = process.env.MASTODON_URL;
+    this.#accessToken = process.env.MASTODON_ACCESS_TOKEN;
+  }
+
+  async send(status, generator) {
+    // Mastodon API
+    const masto = await login({
+      url: this.#url,
+      accessToken: this.#accessToken,
+      disableVersionCheck: true,
+      disableExperimentalWarning: true,
+    });
+
+    // Upload images
+    let mediaIds = await Promise.all(
+      status.media.map(async m => {
+        let request = { file: new Blob([m.file]) };
+        if (m.altText) {
+          request.description = m.altText;
+        }
+
+        let attachment = await masto.mediaAttachments.create(request);
+
+        return attachment.id;
+      }),
+    );
+
+    // Send status
+    await masto.statuses.create({
+      status: status.status,
+      mediaIds,
+    });
+  }
+}

app/social/index.mjs

@@ -1,4 +1,5 @@
 import FileWriter from "./clients/FileWriter.mjs";
+import MastodonClient from "./clients/MastodonClient.mjs";
 import TwitterClient from "./clients/TwitterClient.mjs";
 import DailyDropGearStatus from "./generators/DailyDropGearStatus.mjs";
 import RegularGearStatus from "./generators/RegularGearStatus.mjs";
@@ -22,6 +23,7 @@ function defaultStatusGenerators() {
 function defaultClients() {
   return [
     new TwitterClient,
+    new MastodonClient,
   ];
 }