cadence-web/server/router/routes/tasklist-handler.js

Cadence Web UI

// Copyright (c) 2021-2024 Uber Technologies Inc.
//
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

const tasklistHandler = async ctx => {
  const { domain, taskListName } = ctx.params;
  const descTaskList = async taskListType =>
    await ctx.cadence.describeTaskList({
      domain,
      taskList: { name: taskListName },
      taskListType,
    });

  const activityList = await descTaskList('Activity');
  const decisionList = await descTaskList('Decision');
  const activityPollerList = activityList.pollers || [];
  const decisionPollerList = decisionList.pollers || [];

  const taskList = { pollers: [...activityPollerList, ...decisionPollerList] };

  ctx.body = taskList;
};

module.exports = tasklistHandler;