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

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

@@ -1,77 +1,9 @@
-import {
-  getWebFlowAuthorizationUrl,
-  exchangeWebFlowCode,
-  checkToken,
-} from '@octokit/oauth-methods';
-import App from '../../models/app';
-import Field from '../../types/field';
+import Authentication from './authentication';
 
 export default class Github {
-  connectionData: any
-  appData: any
-  scopes: string[] = ['repo']
+  authenticationClient: any
 
   constructor(connectionData: any) {
-    this.connectionData = connectionData;
-    this.appData = App.findOneByKey('github');
-  }
-
-  get oauthRedirectUrl() {
-    return this.appData.fields.find((field: Field) => field.key == 'oAuthRedirectUrl').value;
-  }
-
-  async createAuthData() {
-    const { url } = await getWebFlowAuthorizationUrl({
-      clientType: "oauth-app",
-      clientId: this.connectionData.consumerKey,
-      redirectUrl: this.oauthRedirectUrl,
-      scopes: this.scopes,
-    });
-
-    return {
-      url: url,
-    };
-  }
-
-  async verifyCredentials() {
-    const { data, authentication } = await exchangeWebFlowCode({
-      clientType: "oauth-app",
-      clientId: this.connectionData.consumerKey,
-      clientSecret: this.connectionData.consumerSecret,
-      code: this.connectionData.oauthVerifier,
-    });
-
-    this.connectionData.accessToken = data.access_token;
-
-    const tokenInfo = await this.getTokenInfo();
-
-    return {
-      consumerKey: this.connectionData.consumerKey,
-      consumerSecret: this.connectionData.consumerSecret,
-      accessToken: data.access_token,
-      scope: data.scope,
-      tokenType: data.token_type,
-      userId: tokenInfo.data.user.id,
-      screenName: tokenInfo.data.user.login,
-    }
-  }
-
-  async getTokenInfo() {
-    return checkToken({
-      clientType: "oauth-app",
-      clientId: this.connectionData.consumerKey,
-      clientSecret: this.connectionData.consumerSecret,
-      token: this.connectionData.accessToken,
-    });
-  }
-
-  async isStillVerified() {
-    try {
-      await this.getTokenInfo();
-
-      return true;
-    } catch {
-      return false;
-    }
+    this.authenticationClient = new Authentication(connectionData);
   }
 }