implement route

src/server/routes/apiv3/slack-integration.js

@@ -53,6 +53,15 @@ module.exports = (crowi) => {
     return configManager.updateConfigsInTheSameNamespace('crowi', params, true);
   }
 
+
+  function generateAccessToken() {
+    const hasher = crypto.createHash('sha256');
+    hasher.update(`${new Date().getTime()}`);
+
+    return hasher.digest('base64');
+  }
+
+
   /**
    * @swagger
    *
@@ -136,5 +145,33 @@ module.exports = (crowi) => {
       }
     });
 
+  /**
+   * @swagger
+   *
+   *    /slack-integration/access-token:
+   *      put:
+   *        tags: [SlackIntegration]
+   *        operationId: getCustomBotSetting
+   *        summary: /slack-integration
+   *        description: Generate accessToken
+   *        responses:
+   *          200:
+   *            description: Succeeded to get SigningSecret, SlackBotToken and BotType.
+   */
+  router.put('/access-token', loginRequiredStrictly, adminRequired, csrf, async(req, res) => {
+
+    try {
+      const accessToken = generateAccessToken();
+      await updateSlackBotSettings({ 'slackbot:access-token': accessToken });
+
+      return res.apiv3({ accessToken });
+    }
+    catch (error) {
+      const msg = 'Error occured in updating Custom bot setting';
+      logger.error('Error', error);
+      return res.apiv3Err(new ErrorV3(msg, 'update-CustomBotSetting-failed'));
+    }
+  });
+
   return router;
 };