chore: Extract authentication logic of the apps to their own classes

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

@@ -1,56 +1,9 @@
-import TwitterApi from 'twitter-api-v2';
-import App from '../../models/app';
-import Field from '../../types/field';
+import Authentication from './authentication';
 
 export default class Twitter {
-  client: any
-  connectionData: any
-  appData: any
+  authenticationClient: any
 
   constructor(connectionData: any) {
-    this.client = new TwitterApi({
-      appKey: connectionData.consumerKey,
-      appSecret: connectionData.consumerSecret,
-      accessToken: connectionData.accessToken,
-      accessSecret: connectionData.accessSecret
-    });
-
-    this.connectionData = connectionData;
-    this.appData = App.findOneByKey('twitter');
-  }
-
-  async createAuthData() {
-    const appFields = this.appData.fields.find((field: Field) => field.key == 'oAuthRedirectUrl')
-    const callbackUrl = appFields.value;
-
-    const authLink = await this.client.generateAuthLink(callbackUrl);
-
-    return {
-      url: authLink.url,
-      accessToken: authLink.oauth_token,
-      accessSecret: authLink.oauth_token_secret,
-    }
-  }
-
-  async verifyCredentials() {
-    const verifiedCredentials = await this.client.login(this.connectionData.oauthVerifier)
-
-    return {
-      consumerKey: this.connectionData.consumerKey,
-      consumerSecret: this.connectionData.consumerSecret,
-      accessToken: verifiedCredentials.accessToken,
-      accessSecret: verifiedCredentials.accessSecret,
-      userId: verifiedCredentials.userId,
-      screenName: verifiedCredentials.screenName
-    }
-  }
-
-  async isStillVerified() {
-    try {
-      await this.client.currentUser();
-      return true;
-    } catch {
-      return false
-    }
+    this.authenticationClient = new Authentication(connectionData);
   }
 }