Preliminary Vercel integration

backend/src/integrations/apps.ts

@@ -2,7 +2,9 @@ import axios from 'axios';
 import * as Sentry from '@sentry/node';
 import {
     INTEGRATION_HEROKU,
-    INTEGRATION_HEROKU_APPS_URL
+    INTEGRATION_VERCEL,
+    INTEGRATION_HEROKU_API_URL,
+    INTEGRATION_VERCEL_API_URL
 } from '../variables';
 
 /**
@@ -28,6 +30,11 @@ const getApps = async ({
                     accessToken
                 });
                 break;
+            case INTEGRATION_VERCEL:
+                apps = await getAppsVercel({
+                    accessToken
+                });
+                break;
         }
 
     } catch (err) {
@@ -53,14 +60,14 @@ const getAppsHeroku = async ({
 }) => {
     let apps;
     try {
-        const res = await axios.get(INTEGRATION_HEROKU_APPS_URL, {
+        const res = (await axios.get(`${INTEGRATION_HEROKU_API_URL}/apps`, {
             headers: {
                 Accept: 'application/vnd.heroku+json; version=3',
                 Authorization: `Bearer ${accessToken}`
             }
-        });
+        })).data;
         
-        apps = res.data.map((a: any) => ({
+        apps = res.map((a: any) => ({
 			name: a.name
 		}));
     } catch (err) {
@@ -72,6 +79,38 @@ const getAppsHeroku = async ({
     return apps;
 }
 
+/**
+ * Return list of names of apps for Vercel integration
+ * @param {Object} obj
+ * @param {String} obj.accessToken - access token for Heroku API
+ * @returns {Object[]} apps - names of Heroku apps
+ * @returns {String} apps.name - name of Heroku app
+ */
+const getAppsVercel = async ({
+    accessToken
+}: {
+    accessToken: string;
+}) => {
+    let apps;
+    try {
+        const res = (await axios.get(`${INTEGRATION_VERCEL_API_URL}/v9/projects`, {
+            headers: {
+                Authorization: `Bearer ${accessToken}`
+            }
+        })).data;
+        
+        apps = res.projects.map((a: any) => ({
+			name: a.name
+		}));
+    } catch (err) {
+        Sentry.setUser(null);
+        Sentry.captureException(err);
+        throw new Error('Failed to get Vercel integration apps');
+    }
+    
+    return apps;
+}
+
 export {
     getApps
 }