Scheduled tasks (cron)

import { schedules } from "@trigger.dev/sdk";

export const firstScheduledTask = schedules.task({
  id: "first-scheduled-task",
  run: async (payload) => {
    //when the task was scheduled to run
    //note this will be slightly different from new Date() because it takes a few ms to run the task
    console.log(payload.timestamp); //is a Date object

    //when the task was last run
    //this can be undefined if it's never been run
    console.log(payload.lastTimestamp); //is a Date object or undefined

    //the timezone the schedule was registered with, defaults to "UTC"
    //this is in IANA format, e.g. "America/New_York"
    //See the full list here: https://cloud.trigger.dev/timezones
    console.log(payload.timezone); //is a string

    //If you want to output the time in the user's timezone do this:
    const formatted = payload.timestamp.toLocaleString("en-US", {
      timeZone: payload.timezone,
    });

    //the schedule id (you can have many schedules for the same task)
    //using this you can remove the schedule, update it, etc
    console.log(payload.scheduleId); //is a string

    //you can optionally provide an external id when creating the schedule
    //usually you would set this to a userId or some other unique identifier
    //this can be undefined if you didn't provide one
    console.log(payload.externalId); //is a string or undefined

    //the next 5 dates this task is scheduled to run
    console.log(payload.upcoming); //is an array of Date objects
  },
});

export const frequentTask = schedules.task({
  id: "frequent-task",
  ttl: "5m",
  run: async (payload) => {
    //...
  },
});

export const firstScheduledTask = schedules.task({
  id: "first-scheduled-task",
  //every two hours (UTC timezone)
  cron: "0 */2 * * *",
  run: async (payload, { ctx }) => {
    //do something
  },
});

export const secondScheduledTask = schedules.task({
  id: "second-scheduled-task",
  cron: {
    //5am every day Tokyo time
    pattern: "0 5 * * *",
    timezone: "Asia/Tokyo",
    //optional, defaults to all environments
    //possible values are "PRODUCTION", "STAGING", "PREVIEW" and "DEVELOPMENT"
    environments: ["PRODUCTION", "STAGING"],
  },
  run: async (payload) => {},
});

export const dailyReport = schedules.task({
  id: "daily-report",
  cron: {
    pattern: "0 0 * * *",
    // spread this run across the 30 minutes after midnight
    window: "30m",
  },
  run: async (payload) => {},
});

const createdSchedule = await schedules.create({
  task: dailyReport.id,
  cron: "0 0 * * *",
  window: "30m",
  deduplicationKey: "user_123456-daily-report",
});

*    *    *    *    *
┬    ┬    ┬    ┬    ┬
│    │    │    │    |
│    │    │    │    └ day of week (0 - 7, 1L - 7L) (0 or 7 is Sun)
│    │    │    └───── month (1 - 12)
│    │    └────────── day of month (1 - 31, L)
│    └─────────────── hour (0 - 23)
└──────────────────── minute (0 - 59)

const createdSchedule = await schedules.create({
  //The id of the scheduled task you want to attach to.
  task: firstScheduledTask.id,
  //The schedule in cron format.
  cron: "0 0 * * *",
  //this is required, it prevents you from creating duplicate schedules. It will update the schedule if it already exists.
  deduplicationKey: "my-deduplication-key",
});

const createdSchedule = await schedules.create({
  //The id of the scheduled task you want to attach to.
  task: firstScheduledTask.id,
  //The schedule in cron format.
  cron: "0 0 * * *",
  // Optional, it defaults to "UTC". In IANA format, e.g. "America/New_York".
  // In this case, the task will run at midnight every day in New York time.
  // If you specify a timezone it will automatically work with daylight saving time.
  timezone: "America/New_York",
  //Optionally, you can specify your own IDs (like a user ID) and then use it inside the run function of your task.
  //This allows you to have per-user cron tasks.
  externalId: "user_123456",
  //You can only create one schedule with this key.
  //If you use it twice, the second call will update the schedule.
  //This is useful because you don't want to create duplicate schedules for a user.
  deduplicationKey: "user_123456-todo_reminder",
});

const retrievedSchedule = await schedules.retrieve(scheduleId);

const allSchedules = await schedules.list();

const updatedSchedule = await schedules.update(scheduleId, {
  task: firstScheduledTask.id,
  cron: "0 0 1 * *",
  externalId: "ext_1234444",
  deduplicationKey: "my-deduplication-key",
});

const deactivatedSchedule = await schedules.deactivate(scheduleId);

const activatedSchedule = await schedules.activate(scheduleId);

const deletedSchedule = await schedules.del(scheduleId);

const timezones = await schedules.timezones();