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

A set of utils around temporalio typescript sdk

"use strict";
var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
  // If the importer is in node compatibility mode or this is not an ESM
  // file that has been converted to a CommonJS file using a Babel-
  // compatible transform (i.e. "__esModule" has not been set), then set
  // "default" to the CommonJS "module.exports" for node compatibility.
  isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
  mod
));
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/workflow/index.ts
var workflow_exports = {};
__export(workflow_exports, {
  createCallableActivities: () => createCallableActivities,
  createWorkflow: () => createWorkflow,
  createWorkflowsHandler: () => createWorkflowsHandler,
  executeActivity: () => executeActivity,
  executeChildWorkflow: () => executeChildWorkflow,
  executeWorkflowAsActivity: () => executeWorkflowAsActivity,
  startAsyncChildWorkflow: () => startAsyncChildWorkflow,
  testingQueueName: () => testingQueueName,
  workflowsToActivities: () => workflowsToActivities
});
module.exports = __toCommonJS(workflow_exports);
var wf = __toESM(require("@temporalio/workflow"), 1);
var import_lodash = __toESM(require("lodash.merge"), 1);

// src/common/utils.ts
var mapInputToArgs = (input) => input !== void 0 ? [input] : [];
var getWorkflowOptions = (definition, payload) => ({
  args: mapInputToArgs(payload.input),
  taskQueue: definition.taskQueue,
  workflowId: payload.workflowId
});

// src/workflow/index.ts
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 = (0, import_lodash.default)(
    {},
    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;
}, {});
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  createCallableActivities,
  createWorkflow,
  createWorkflowsHandler,
  executeActivity,
  executeChildWorkflow,
  executeWorkflowAsActivity,
  startAsyncChildWorkflow,
  testingQueueName,
  workflowsToActivities
});