@ilijanl/temporalio-utils/dist/workflow/index.js

A set of utils around temporalio typescript sdk

import {
  getWorkflowOptions,
  mapInputToArgs
} from "../chunk-JWYS7WEA.js";

// src/workflow/index.ts
import * as wf from "@temporalio/workflow";
import _merge from "lodash.merge";
var testingQueueName = "__testingQueue__";
var createWorkflow = (definition, execution) => {
  return {
    async executeFn(...args) {
      return execution(...args).catch((error) => {
        wf.log.error("Workflow failure caught", { error });
        return Promise.reject(error);
      });
    },
    definition
  };
};
function calculateChildWorkflowOptions(definiton, payload, options) {
  const childWorkflowOptions = getWorkflowOptions(definiton, payload);
  return {
    ...childWorkflowOptions,
    ...options
  };
}
var executeChildWorkflow = (definition, payload, options) => {
  return wf.executeChild(
    definition.workflowType,
    calculateChildWorkflowOptions(definition, payload, options)
  );
};
var startAsyncChildWorkflow = (definition, payload, options) => {
  return wf.startChild(definition.workflowType, {
    parentClosePolicy: wf.ParentClosePolicy.ABANDON,
    cancellationType: wf.ChildWorkflowCancellationType.TRY_CANCEL,
    ...calculateChildWorkflowOptions(definition, payload, options)
  });
};
function isTestQueue(queue) {
  return queue === testingQueueName;
}
var createTestActivityOptions = (calledFromQueue) => {
  const isTest = isTestQueue(calledFromQueue);
  if (!isTest) {
    return {};
  }
  return {
    scheduleToStartTimeout: "1 seconds",
    startToCloseTimeout: "3 seconds",
    taskQueue: calledFromQueue,
    retry: {
      initialInterval: "1 second",
      maximumAttempts: 2,
      maximumInterval: "1 second",
      backoffCoefficient: 1
    }
  };
};
async function executeActivity(activityDefinition, input, options) {
  const contextInfo = wf.workflowInfo();
  const finalOptions = _merge(
    {},
    activityDefinition.config,
    createTestActivityOptions(contextInfo.taskQueue),
    {
      scheduleToCloseTimeout: options?.timeout
    }
  );
  return wf.scheduleActivity(activityDefinition.activityType, mapInputToArgs(input), finalOptions);
}
var executeWorkflowAsActivity = (workflowDefinition, payload, activityOptions) => wf.scheduleActivity(workflowDefinition.workflowType, mapInputToArgs(payload), {
  activityId: payload.workflowId,
  // keep the default low so the tests fail fast
  startToCloseTimeout: "3 seconds",
  retry: {
    maximumAttempts: 3
  },
  ...activityOptions
});
var workflowsToActivities = (workflowDefinitions, activityOptions) => workflowDefinitions.reduce(
  (agg, workflowDefinition) => {
    async function workflowFn(input) {
      const workflowInfo2 = wf.workflowInfo();
      return executeWorkflowAsActivity(
        workflowDefinition,
        {
          workflowId: workflowInfo2.workflowId,
          input
        },
        activityOptions
      );
    }
    agg[workflowDefinition.workflowType] = workflowFn;
    return agg;
  },
  {}
);
var createWorkflowsHandler = (workflows) => {
  const handlers = workflows.reduce(
    (agg, workflow) => {
      const workflowType = workflow.definition.workflowType;
      if (agg[workflowType]) {
        throw new Error(`Workflow "${workflowType}" is already defined`);
      }
      agg[workflowType] = workflow.executeFn;
      return agg;
    },
    {}
  );
  return async function workflowHandler(...args) {
    const workflowType = wf.workflowInfo().workflowType;
    const workflowFn = handlers[workflowType];
    if (!workflowFn) {
      const details = workflowFn === void 0 ? "no such workflow handler is defined" : `expected a function, but got: '${typeof workflowFn}'`;
      throw new TypeError(`Failed to initialize workflow of type '${workflowType}': ${details}`);
    }
    return workflowFn.apply(this, args);
  };
};
var createCallableActivities = (activities) => Object.entries(activities).reduce((agg, [property, activityDefinition]) => {
  agg[property] = function execute(input, options) {
    return executeActivity(activityDefinition, input, options);
  };
  return agg;
}, {});
export {
  createCallableActivities,
  createWorkflow,
  createWorkflowsHandler,
  executeActivity,
  executeChildWorkflow,
  executeWorkflowAsActivity,
  startAsyncChildWorkflow,
  testingQueueName,
  workflowsToActivities
};