feat: Implement createAuthLink mutation

packages/backend/src/apps/twitter/index.ts

@@ -0,0 +1,24 @@
+import TwitterApi from 'twitter-api-v2';
+import App from '../../models/app';
+import Field from '../../types/field';
+
+export default class Twitter {
+  client: any
+  appData: any
+
+  constructor(credentialsData: any) {
+    this.client = new TwitterApi({
+      appKey: credentialsData.consumerKey,
+      appSecret: credentialsData.consumerSecret
+    });
+
+    this.appData = App.findOneByName('twitter')
+  }
+
+  async createAuthLink() {
+    const appFields = this.appData.fields.find((field: Field) => field.key == 'oAuthRedirectUrl')
+    const callbackUrl = appFields.value;
+
+    return this.client.generateAuthLink(callbackUrl);
+  }
+}