bull-arena/src/server/views/api/getFlow.js

An interactive UI dashboard for Bee Queue

const flowHelpers = require('../helpers/flowHelpers');

async function handler(req, res) {
  const {connectionName, flowHost} = req.params;
  const {depth, jobId, maxChildren, queueName} = req.query;
  const {Flows} = req.app.locals;
  const flow = await Flows.get(connectionName, flowHost);
  if (!flow) return res.status(404).json({error: 'flow not found'});
  try {
    const flowTree = await flow.getFlow({
      id: jobId,
      queueName,
      depth: Number(depth),
      maxChildren: Number(maxChildren),
    });
    const processedFlow = flowHelpers.processFlow(flowTree);

    return res.status(200).json(processedFlow);
  } catch (err) {
    return res.status(500).json({error: err.message});
  }
}
module.exports = handler;