Trigger Realtime

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

// Read-only token for specific runs
const publicToken = await auth.createPublicToken({
  scopes: {
    read: {
      runs: ["run_123", "run_456"],
      tasks: ["my-task-1", "my-task-2"],
    },
  },
  expirationTime: "1h", // Default: 15 minutes
});

// Single-use token for triggering tasks
const triggerToken = await auth.createTriggerPublicToken("my-task", {
  expirationTime: "30m",
});

import { runs, tasks } from "@trigger.dev/sdk";

// Trigger and subscribe
const handle = await tasks.trigger("my-task", { data: "value" });

// Subscribe to specific run
for await (const run of runs.subscribeToRun<typeof myTask>(handle.id)) {
  console.log(`Status: ${run.status}, Progress: ${run.metadata?.progress}`);
  if (run.status === "COMPLETED") break;
}

// Subscribe to runs with tag
for await (const run of runs.subscribeToRunsWithTag("user-123")) {
  console.log(`Tagged run ${run.id}: ${run.status}`);
}

// Subscribe to batch
for await (const run of runs.subscribeToBatch(batchId)) {
  console.log(`Batch run ${run.id}: ${run.status}`);
}

import { task, metadata } from "@trigger.dev/sdk";

// Task that streams data
export type STREAMS = {
  openai: OpenAI.ChatCompletionChunk;
};

export const streamingTask = task({
  id: "streaming-task",
  run: async (payload) => {
    const completion = await openai.chat.completions.create({
      model: "gpt-4",
      messages: [{ role: "user", content: payload.prompt }],
      stream: true,
    });

    // Register stream
    const stream = await metadata.stream("openai", completion);

    let text = "";
    for await (const chunk of stream) {
      text += chunk.choices[0]?.delta?.content || "";
    }

    return { text };
  },
});

// Subscribe to streams
for await (const part of runs.subscribeToRun(runId).withStreams<STREAMS>()) {
  switch (part.type) {
    case "run":
      console.log("Run update:", part.run.status);
      break;
    case "openai":
      console.log("Stream chunk:", part.chunk);
      break;
  }
}

bun add @trigger.dev/react-hooks

"use client";
import { useTaskTrigger, useRealtimeTaskTrigger } from "@trigger.dev/react-hooks";
import type { myTask } from "../trigger/tasks";

function TriggerComponent({ accessToken }: { accessToken: string }) {
  // Basic trigger
  const { submit, handle, isLoading } = useTaskTrigger<typeof myTask>("my-task", {
    accessToken,
  });

  // Trigger with realtime updates
  const {
    submit: realtimeSubmit,
    run,
    isLoading: isRealtimeLoading,
  } = useRealtimeTaskTrigger<typeof myTask>("my-task", { accessToken });

  return (
    <div>
      <button onClick={() => submit({ data: "value" })} disabled={isLoading}>
        Trigger Task
      </button>

      <button onClick={() => realtimeSubmit({ data: "realtime" })} disabled={isRealtimeLoading}>
        Trigger with Realtime
      </button>

      {run && <div>Status: {run.status}</div>}
    </div>
  );
}

"use client";
import { useRealtimeRun, useRealtimeRunsWithTag } from "@trigger.dev/react-hooks";
import type { myTask } from "../trigger/tasks";

function SubscribeComponent({ runId, accessToken }: { runId: string; accessToken: string }) {
  // Subscribe to specific run
  const { run, error } = useRealtimeRun<typeof myTask>(runId, {
    accessToken,
    onComplete: (run) => {
      console.log("Task completed:", run.output);
    },
  });

  // Subscribe to tagged runs
  const { runs } = useRealtimeRunsWithTag("user-123", { accessToken });

  if (error) return <div>Error: {error.message}</div>;
  if (!run) return <div>Loading...</div>;

  return (
    <div>
      <div>Status: {run.status}</div>
      <div>Progress: {run.metadata?.progress || 0}%</div>
      {run.output && <div>Result: {JSON.stringify(run.output)}</div>}

      <h3>Tagged Runs:</h3>
      {runs.map((r) => (
        <div key={r.id}>
          {r.id}: {r.status}
        </div>
      ))}
    </div>
  );
}

"use client";
import { useRealtimeRunWithStreams } from "@trigger.dev/react-hooks";
import type { streamingTask, STREAMS } from "../trigger/tasks";

function StreamComponent({ runId, accessToken }: { runId: string; accessToken: string }) {
  const { run, streams } = useRealtimeRunWithStreams<typeof streamingTask, STREAMS>(runId, {
    accessToken,
  });

  const text = streams.openai
    .filter((chunk) => chunk.choices[0]?.delta?.content)
    .map((chunk) => chunk.choices[0].delta.content)
    .join("");

  return (
    <div>
      <div>Status: {run?.status}</div>
      <div>Streamed Text: {text}</div>
    </div>
  );
}

"use client";
import { useWaitToken } from "@trigger.dev/react-hooks";

function WaitTokenComponent({ tokenId, accessToken }: { tokenId: string; accessToken: string }) {
  const { complete } = useWaitToken(tokenId, { accessToken });

  return <button onClick={() => complete({ approved: true })}>Approve Task</button>;
}

"use client";
import { useRun } from "@trigger.dev/react-hooks";
import type { myTask } from "../trigger/tasks";

function SWRComponent({ runId, accessToken }: { runId: string; accessToken: string }) {
  const { run, error, isLoading } = useRun<typeof myTask>(runId, {
    accessToken,
    refreshInterval: 0, // Disable polling (recommended)
  });

  if (isLoading) return <div>Loading...</div>;
  if (error) return <div>Error: {error.message}</div>;

  return <div>Run: {run?.status}</div>;
}