triggerdotdev--trigger.dev/apps/webapp/app/v3/services/triggerTask.server.ts

import type { TriggerTaskRequestBody } from "@trigger.dev/core/v3";
import type { RunEngineVersion, TaskRun } from "@trigger.dev/database";
import { env } from "~/env.server";
import { IdempotencyKeyConcern } from "~/runEngine/concerns/idempotencyKeys.server";
import { DefaultPayloadProcessor } from "~/runEngine/concerns/payloads.server";
import { DefaultQueueManager } from "~/runEngine/concerns/queues.server";
import { DefaultTraceEventsConcern } from "~/runEngine/concerns/traceEvents.server";
import { RunEngineTriggerTaskService } from "~/runEngine/services/triggerTask.server";
import { DefaultTriggerTaskValidator } from "~/runEngine/validators/triggerTaskValidator";
import type { AuthenticatedEnvironment } from "~/services/apiAuth.server";
import { determineEngineVersion } from "../engineVersion.server";
import { tracer } from "../tracer.server";
import { V3_TRIGGER_DEPRECATION_MESSAGE } from "../engineDeprecation.server";
import { ServiceValidationError, WithRunEngine } from "./baseService.server";

export type TriggerTaskServiceOptions = {
  idempotencyKey?: string;
  idempotencyKeyExpiresAt?: Date;
  triggerVersion?: string;
  traceContext?: Record<string, unknown>;
  spanParentAsLink?: boolean;
  parentAsLinkType?: "replay" | "trigger";
  batchId?: string;
  batchIndex?: number;
  customIcon?: string;
  runFriendlyId?: string;
  skipChecks?: boolean;
  oneTimeUseToken?: string;
  scheduleId?: string;
  scheduleInstanceId?: string;
  queueTimestamp?: Date;
  overrideCreatedAt?: Date;
  replayedFromTaskRunFriendlyId?: string;
  planType?: string;
  realtimeStreamsVersion?: "v1" | "v2";
  triggerSource?: string;
  triggerAction?: string;
};

export { OutOfEntitlementError } from "../outOfEntitlementError.server";

export type TriggerTaskServiceResult = {
  run: TaskRun;
  isCached: boolean;
  // True when the mollifier gate diverted the trigger to the Redis
  // buffer and `run` is a synthesised record (no PG row exists yet).
  // The trigger route reads this to skip `saveRequestIdempotency` —
  // caching the synth runId would mean a lost-response SDK retry hits
  // a PG-miss in `handleRequestIdempotency` and falls through to a
  // fresh trigger, producing a duplicate buffer entry for trigger
  // calls that don't carry a task-level idempotency key.
  isMollified?: boolean;
};

export const MAX_ATTEMPTS = 2;

export class TriggerTaskService extends WithRunEngine {
  public async call(
    taskId: string,
    environment: AuthenticatedEnvironment,
    body: TriggerTaskRequestBody,
    options: TriggerTaskServiceOptions = {},
    version?: RunEngineVersion
  ): Promise<TriggerTaskServiceResult | undefined> {
    return await this.traceWithEnv("call()", environment, async (span) => {
      span.setAttribute("taskId", taskId);

      const v = await determineEngineVersion({
        environment,
        workerVersion: body.options?.lockToVersion,
        engineVersion: version,
      });

      switch (v) {
        case "V1": {
          // v3 (engine V1) is retired. Reject the trigger with a graceful,
          // actionable error instead of executing. Covers single, batch,
          // schedule, replay, and triggerAndWait, which all route through here.
          throw new ServiceValidationError(V3_TRIGGER_DEPRECATION_MESSAGE);
        }
        case "V2": {
          return await this.callV2(taskId, environment, body, options);
        }
      }
    });
  }

  private async callV2(
    taskId: string,
    environment: AuthenticatedEnvironment,
    body: TriggerTaskRequestBody,
    options: TriggerTaskServiceOptions = {}
  ): Promise<TriggerTaskServiceResult | undefined> {
    const traceEventConcern = new DefaultTraceEventsConcern();

    const service = new RunEngineTriggerTaskService({
      prisma: this._prisma,
      engine: this._engine,
      queueConcern: new DefaultQueueManager(this._prisma, this._engine, this._replica),
      validator: new DefaultTriggerTaskValidator(),
      payloadProcessor: new DefaultPayloadProcessor(),
      idempotencyKeyConcern: new IdempotencyKeyConcern(
        this._prisma,
        this._engine,
        traceEventConcern
      ),
      traceEventConcern,
      tracer: tracer,
      metadataMaximumSize: env.TASK_RUN_METADATA_MAXIMUM_SIZE,
    });

    return await service.call({
      taskId,
      environment,
      body,
      options,
    });
  }
}