feat(slack): use oauth2 authentication flow

packages/backend/src/apps/slack/auth/create-auth-data.ts

@@ -0,0 +1,61 @@
+import { IField, IGlobalVariable } from '@automatisch/types';
+import qs from 'qs';
+
+export default async function createAuthData($: IGlobalVariable) {
+  const scopes = [
+    'channels:manage',
+    'channels:read',
+    'channels:join',
+    'chat:write',
+    'chat:write.customize',
+    'chat:write.public',
+    'files:write',
+    'im:write',
+    'mpim:write',
+    'team:read',
+    'users.profile:read',
+    'users:read',
+    'workflow.steps:execute',
+    'users:read.email',
+    'commands',
+  ];
+  const userScopes = [
+    'channels:history',
+    'channels:read',
+    'channels:write',
+    'chat:write',
+    'emoji:read',
+    'files:read',
+    'files:write',
+    'groups:history',
+    'groups:read',
+    'groups:write',
+    'im:write',
+    'mpim:write',
+    'reactions:read',
+    'reminders:write',
+    'search:read',
+    'stars:read',
+    'team:read',
+    // 'users.profile:read',
+    'users.profile:write',
+    'users:read',
+    'users:read.email',
+  ];
+  const oauthRedirectUrlField = $.app.auth.fields.find(
+    (field: IField) => field.key == 'oAuthRedirectUrl'
+  );
+  const redirectUri = oauthRedirectUrlField.value as string;
+  const searchParams = qs.stringify({
+    client_id: $.auth.data.consumerKey as string,
+    redirect_uri: redirectUri,
+    scope: scopes.join(','),
+    user_scope: userScopes.join(','),
+  });
+
+  const url = `${$.app.baseUrl}/oauth/v2/authorize?${searchParams}`;
+
+  await $.auth.set({
+    url,
+  });
+};