@mastra/core/dist/workflow-NQFS7R77.cjs

Mastra is a framework for building AI-powered applications and agents with a modern TypeScript stack.

'use strict';

var chunkBKPEQNQF_cjs = require('./chunk-BKPEQNQF.cjs');
var chunkM5AKMHS2_cjs = require('./chunk-M5AKMHS2.cjs');
var zod = require('zod');

var inputSchema = zod.z.object({ taskId: zod.z.string() });
var attemptOutcomeSchema = zod.z.enum(["success", "retry", "cancelled", "timed_out"]);
var attemptOutputSchema = zod.z.object({
  taskId: zod.z.string(),
  outcome: attemptOutcomeSchema,
  result: zod.z.unknown().optional(),
  error: zod.z.any().optional()
});
var bodyIOSchema = zod.z.object({
  taskId: zod.z.string(),
  done: zod.z.boolean().optional(),
  result: zod.z.unknown().optional()
});
var bodyOutputSchema = zod.z.object({
  taskId: zod.z.string(),
  done: zod.z.boolean(),
  result: zod.z.unknown().optional()
});
var WORKFLOW_STATUS_TO_PERSIST = ["suspended", "pending", "paused", "waiting"];
function buildBackgroundTaskWorkflow(manager) {
  const runAttemptStep = chunkBKPEQNQF_cjs.createStep({
    id: "run-attempt",
    inputSchema: bodyIOSchema,
    outputSchema: attemptOutputSchema,
    execute: async ({ inputData, abortSignal: workflowAbortSignal, suspend, resumeData }) => {
      const { taskId } = inputData;
      const storage = await manager.getStorage();
      const task = await storage.getTask(taskId);
      if (!task || task.status === "cancelled") {
        manager.deregisterTaskContext(taskId);
        return { taskId, outcome: "cancelled" };
      }
      const ctx = manager.taskContexts.get(taskId);
      const executor = ctx?.executor ?? manager.getStaticExecutor(task.toolName);
      if (!executor) {
        const errorInfo = {
          message: `No executor registered for tool "${task.toolName}". Register the tool on Mastra (so workers can resolve it cross-process) or run the task in the same process as the producer.`
        };
        await storage.updateTask(taskId, { status: "failed", error: errorInfo, completedAt: /* @__PURE__ */ new Date() });
        const failedTask = await storage.getTask(taskId);
        if (failedTask) {
          await manager.runLocalCompletionHooks(failedTask, "failed", { error: errorInfo });
          await manager.publishLifecycleEvent("task.failed", failedTask);
        }
        manager.deregisterTaskContext(taskId);
        throw new Error(errorInfo.message);
      }
      const progressThrottleMs = manager.config.progressThrottleMs;
      const shouldThrottleProgress = typeof progressThrottleMs === "number" && Number.isFinite(progressThrottleMs) && progressThrottleMs > 0;
      let lastProgressEmitMs;
      const onProgress = async (chunk) => {
        if (shouldThrottleProgress) {
          const now = Date.now();
          if (lastProgressEmitMs !== void 0 && now - lastProgressEmitMs < progressThrottleMs) return;
          lastProgressEmitMs = now;
        }
        await manager.publishLifecycleEvent("task.output", { ...task, chunk });
      };
      const abortController = new AbortController();
      manager.activeAbortControllers.set(taskId, abortController);
      const onWorkflowAbort = () => abortController.abort(new Error("Task cancelled"));
      if (workflowAbortSignal.aborted) {
        abortController.abort(new Error("Task cancelled"));
      } else {
        workflowAbortSignal.addEventListener("abort", onWorkflowAbort, { once: true });
      }
      const timeoutHandle = setTimeout(() => {
        abortController.abort(new Error(`Task timed out after ${task.timeoutMs}ms`));
      }, task.timeoutMs);
      let pendingSuspend;
      const wrappedSuspend = async (data, suspendOptions) => {
        await storage.updateTask(taskId, {
          status: "suspended",
          suspendPayload: data,
          suspendedAt: /* @__PURE__ */ new Date()
        });
        const suspendedTask = await storage.getTask(taskId);
        if (suspendedTask) {
          await manager.runLocalSuspendHooks(suspendedTask);
          await manager.publishLifecycleEvent("task.suspended", suspendedTask);
        }
        pendingSuspend = { data, suspendOptions };
      };
      try {
        const result = await executor.execute(task.args, {
          abortSignal: abortController.signal,
          onProgress,
          suspend: wrappedSuspend,
          // On resume the runtime populates `resumeData`; undefined on
          // the initial run.
          resumeData
        });
        if (pendingSuspend) {
          return suspend(pendingSuspend.data, pendingSuspend.suspendOptions);
        }
        return { taskId, outcome: "success", result };
      } catch (error) {
        const currentTask = await storage.getTask(taskId);
        if (!currentTask || currentTask.status === "cancelled") {
          manager.deregisterTaskContext(taskId);
          return { taskId, outcome: "cancelled" };
        }
        if (abortController.signal.aborted || error?.name === "AbortError" || error?.message === "Task cancelled" || error?.message?.startsWith("Task timed out after ")) {
          return { taskId, outcome: "timed_out" };
        }
        return {
          taskId,
          outcome: "retry",
          error: { message: error?.message ?? "Unknown error", stack: error?.stack }
        };
      } finally {
        clearTimeout(timeoutHandle);
        workflowAbortSignal.removeEventListener("abort", onWorkflowAbort);
        manager.activeAbortControllers.delete(taskId);
      }
    }
  });
  const classifyOutcomeStep = chunkBKPEQNQF_cjs.createStep({
    id: "classify-outcome",
    inputSchema: attemptOutputSchema,
    outputSchema: bodyOutputSchema,
    execute: async ({ inputData }) => {
      const { taskId, outcome, result, error } = inputData;
      const storage = await manager.getStorage();
      const task = await storage.getTask(taskId);
      if (!task) return { taskId, done: true };
      if (outcome === "cancelled") {
        manager.deregisterTaskContext(taskId);
        return { taskId, done: true };
      }
      if (outcome === "timed_out") {
        const status = task.status;
        if (status !== "timed_out" && status !== "cancelled") {
          await storage.updateTask(taskId, {
            status: "timed_out",
            error: { message: `Task timed out after ${task.timeoutMs}ms` },
            completedAt: /* @__PURE__ */ new Date()
          });
          const timedOutTask = await storage.getTask(taskId);
          if (timedOutTask) await manager.publishLifecycleEvent("task.failed", timedOutTask);
        }
        return { taskId, done: true };
      }
      if (outcome === "success") {
        if (task.status === "cancelled") {
          manager.deregisterTaskContext(taskId);
          return { taskId, done: true };
        }
        await storage.updateTask(taskId, { status: "completed", result, completedAt: /* @__PURE__ */ new Date() });
        const completedTask = await storage.getTask(taskId);
        if (completedTask) {
          await manager.runLocalCompletionHooks(completedTask, "completed", { result });
          await manager.publishLifecycleEvent("task.completed", completedTask);
        }
        return { taskId, done: true, result };
      }
      if (task.retryCount < task.maxRetries) {
        await storage.updateTask(taskId, {
          retryCount: task.retryCount + 1,
          error: void 0,
          startedAt: /* @__PURE__ */ new Date()
        });
        return { taskId, done: false };
      }
      const errorInfo = error ?? { message: "Unknown error" };
      await storage.updateTask(taskId, { status: "failed", error: errorInfo, completedAt: /* @__PURE__ */ new Date() });
      const failedTask = await storage.getTask(taskId);
      if (failedTask) {
        await manager.runLocalCompletionHooks(failedTask, "failed", { error: errorInfo });
        await manager.publishLifecycleEvent("task.failed", failedTask);
      }
      const thrown = new Error(errorInfo.message);
      if (errorInfo.stack) thrown.stack = errorInfo.stack;
      throw thrown;
    }
  });
  const attemptBodyWorkflow = chunkBKPEQNQF_cjs.createWorkflow({
    id: `${chunkM5AKMHS2_cjs.BACKGROUND_TASK_WORKFLOW_ID}__attempt`,
    inputSchema: bodyIOSchema,
    outputSchema: bodyOutputSchema,
    steps: [runAttemptStep, classifyOutcomeStep],
    options: {
      // `dountil` feeds the prior iteration's output back in as input. The
      // body's actual entry point only needs `taskId`, but the loop's
      // feedback shape includes `done`/`result`/etc. Skip validation rather
      // than widen every step's input schema.
      validateInputs: false,
      shouldPersistSnapshot: ({ workflowStatus }) => WORKFLOW_STATUS_TO_PERSIST.includes(workflowStatus),
      // Internal scheduler plumbing — hide workflow spans from exported
      // traces. The task body itself runs as user code and keeps its own
      // spans.
      tracingPolicy: {
        internal: 1 /* WORKFLOW */
      }
    }
  }).then(runAttemptStep).then(classifyOutcomeStep).commit();
  return chunkBKPEQNQF_cjs.createWorkflow({
    id: chunkM5AKMHS2_cjs.BACKGROUND_TASK_WORKFLOW_ID,
    inputSchema,
    outputSchema: bodyOutputSchema,
    steps: [attemptBodyWorkflow],
    options: {
      shouldPersistSnapshot: ({ workflowStatus }) => WORKFLOW_STATUS_TO_PERSIST.includes(workflowStatus),
      // Internal scheduler plumbing — see the inner workflow comment.
      tracingPolicy: {
        internal: 1 /* WORKFLOW */
      }
    }
  }).dountil(attemptBodyWorkflow, async ({ inputData }) => inputData?.done === true).commit();
}

Object.defineProperty(exports, "BACKGROUND_TASK_WORKFLOW_ID", {
  enumerable: true,
  get: function () { return chunkM5AKMHS2_cjs.BACKGROUND_TASK_WORKFLOW_ID; }
});
exports.buildBackgroundTaskWorkflow = buildBackgroundTaskWorkflow;
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