add publishInitialHomeView method

packages/slack/src/index.ts

@@ -26,6 +26,7 @@ export * from './utils/block-kit-builder';
 export * from './utils/check-communicable';
 export * from './utils/get-supported-growi-actions-regexps';
 export * from './utils/post-ephemeral-errors';
+export * from './utils/publish-initial-home-view';
 export * from './utils/reshape-contents-body';
 export * from './utils/slash-command-parser';
 export * from './utils/webclient-factory';

packages/slack/src/utils/publish-initial-home-view.ts

@@ -0,0 +1,28 @@
+import { ViewsPublishResponse, WebClient } from '@slack/web-api';
+
+export const publishInitialHomeView = (client: WebClient, userId: string): Promise<ViewsPublishResponse> => {
+  return client.views.publish({
+    user_id: userId,
+    view: {
+      type: 'home',
+      blocks: [
+        {
+          type: 'section',
+          text: {
+            type: 'mrkdwn',
+            text: 'Welcome GROWI Official Bot Home',
+          },
+        },
+        {
+          type: 'section',
+          text: {
+            type: 'mrkdwn',
+            text: 'Learn how to use GROWI Official bot.'
+            // eslint-disable-next-line max-len
+              + 'See <https://docs.growi.org/en/admin-guide/management-cookbook/slack-integration/official-bot-settings.html#official-bot-settings | Docs>.',
+          },
+        },
+      ],
+    },
+  });
+};

packages/slackbot-proxy/src/controllers/slack.ts

@@ -8,7 +8,7 @@ import { WebAPICallResult } from '@slack/web-api';
 
 import {
   markdownSectionBlock, GrowiCommand, parseSlashCommand, postEphemeralErrors, verifySlackRequest, generateWebClient,
-  InvalidGrowiCommandError, requiredScopes, postWelcomeMessage,
+  InvalidGrowiCommandError, requiredScopes, postWelcomeMessage, publishInitialHomeView,
 } from '@growi/slack';
 
 import { Relation } from '~/entities/relation';
@@ -369,34 +369,12 @@ export class SlackCtrl {
 
         const userId = installation.user.id;
 
-        // post message
-        await postWelcomeMessage(client, userId);
-
-        // publish home
-        await client.views.publish({
-          user_id: installation.user.id,
-          view: {
-            type: 'home',
-            blocks: [
-              {
-                type: 'section',
-                text: {
-                  type: 'mrkdwn',
-                  text: 'Welcome GROWI Official Bot Home',
-                },
-              },
-              {
-                type: 'section',
-                text: {
-                  type: 'mrkdwn',
-                  text: 'Learn how to use GROWI Official bot.'
-                  // eslint-disable-next-line max-len
-                    + 'See <https://docs.growi.org/en/admin-guide/management-cookbook/slack-integration/official-bot-settings.html#official-bot-settings | Docs>.',
-                },
-              },
-            ],
-          },
-        });
+        await Promise.all([
+          // post message
+          postWelcomeMessage(client, userId),
+          // publish home
+          publishInitialHomeView(client, userId),
+        ]);
       },
       failure: async(error, installOptions, req, res) => {
         const result = await platformRes.status(500).render('install-failed.ejs', { url: addToSlackUrl });