From b12f39916facf046041f2838c473b0a04c1a5eca Mon Sep 17 00:00:00 2001
From: Faruk AYDIN <omerfaruk26@gmail.com>
Date: Fri, 8 Sep 2023 18:07:00 +0200
Subject: [PATCH] feat(hubspot): Implement generate auth url for OAuth

---
 .../apps/hubspot/auth/generate-auth-url.ts    | 21 +++++++++++
 .../backend/src/apps/hubspot/auth/index.ts    | 36 ++++++++++++++++---
 packages/backend/src/apps/hubspot/index.ts    |  2 +-
 3 files changed, 53 insertions(+), 6 deletions(-)
 create mode 100644 packages/backend/src/apps/hubspot/auth/generate-auth-url.ts

diff --git a/packages/backend/src/apps/hubspot/auth/generate-auth-url.ts b/packages/backend/src/apps/hubspot/auth/generate-auth-url.ts
new file mode 100644
index 00000000..33ecbb09
--- /dev/null
+++ b/packages/backend/src/apps/hubspot/auth/generate-auth-url.ts
@@ -0,0 +1,21 @@
+import { IField, IGlobalVariable } from '@automatisch/types';
+import { URLSearchParams } from 'url';
+
+const scopes = ['crm.objects.contacts.read', 'crm.objects.contacts.write'];
+
+export default async function generateAuthUrl($: IGlobalVariable) {
+  const oauthRedirectUrlField = $.app.auth.fields.find(
+    (field: IField) => field.key == 'oAuthRedirectUrl'
+  );
+  const callbackUrl = oauthRedirectUrlField.value as string;
+
+  const searchParams = new URLSearchParams({
+    client_id: $.auth.data.clientId as string,
+    redirect_uri: callbackUrl,
+    scope: scopes.join(' '),
+  });
+
+  const url = `https://app.hubspot.com/oauth/authorize?${searchParams.toString()}`;
+
+  await $.auth.set({ url });
+}
diff --git a/packages/backend/src/apps/hubspot/auth/index.ts b/packages/backend/src/apps/hubspot/auth/index.ts
index 02064ff5..a5509677 100644
--- a/packages/backend/src/apps/hubspot/auth/index.ts
+++ b/packages/backend/src/apps/hubspot/auth/index.ts
@@ -1,11 +1,35 @@
-import verifyCredentials from "./verify-credentials";
-import isStillVerified from "./is-still-verified";
+import generateAuthUrl from './generate-auth-url';
+import verifyCredentials from './verify-credentials';
+import isStillVerified from './is-still-verified';
 
 export default {
   fields: [
     {
-      key: 'accessToken',
-      label: 'Access Token',
+      key: 'oAuthRedirectUrl',
+      label: 'OAuth Redirect URL',
+      type: 'string' as const,
+      required: true,
+      readOnly: true,
+      value: '{WEB_APP_URL}/app/hubspot/connections/add',
+      placeholder: null,
+      description:
+        'When asked to input an OAuth callback or redirect URL in HubSpot OAuth, enter the URL above.',
+      clickToCopy: true,
+    },
+    {
+      key: 'clientId',
+      label: 'Client ID',
+      type: 'string' as const,
+      required: true,
+      readOnly: false,
+      value: null,
+      placeholder: null,
+      description: null,
+      clickToCopy: false,
+    },
+    {
+      key: 'clientSecret',
+      label: 'Client Secret',
       type: 'string' as const,
       required: true,
       readOnly: false,
@@ -15,6 +39,8 @@ export default {
       clickToCopy: false,
     },
   ],
+
+  generateAuthUrl,
   verifyCredentials,
-  isStillVerified
+  isStillVerified,
 };
diff --git a/packages/backend/src/apps/hubspot/index.ts b/packages/backend/src/apps/hubspot/index.ts
index aa71e901..672bb9b4 100644
--- a/packages/backend/src/apps/hubspot/index.ts
+++ b/packages/backend/src/apps/hubspot/index.ts
@@ -4,7 +4,7 @@ import actions from './actions';
 import auth from './auth';
 
 export default defineApp({
-  name: 'Hubspot',
+  name: 'HubSpot',
   key: 'hubspot',
   iconUrl: '{BASE_URL}/apps/hubspot/assets/favicon.svg',
   authDocUrl: 'https://automatisch.io/docs/apps/hubspot/connection',