wip: background tasks

packages/lib/jobs/client/trigger.ts

@@ -0,0 +1,75 @@
+import type { NextApiRequest, NextApiResponse } from 'next';
+
+import { createPagesRoute } from '@trigger.dev/nextjs';
+import type { IO } from '@trigger.dev/sdk';
+import { TriggerClient, eventTrigger } from '@trigger.dev/sdk';
+
+import type { JobDefinition, JobRunIO, TriggerJobOptions } from './_internal/job';
+import { BaseJobProvider } from './base';
+
+export class TriggerJobProvider extends BaseJobProvider {
+  private static _instance: TriggerJobProvider;
+
+  private _client: TriggerClient;
+
+  private constructor(options: { client: TriggerClient }) {
+    super();
+
+    this._client = options.client;
+  }
+
+  static getInstance() {
+    if (!this._instance) {
+      const client = new TriggerClient({
+        id: 'documenso-app',
+        apiKey: process.env.NEXT_PRIVATE_TRIGGER_API_KEY,
+        apiUrl: process.env.NEXT_PRIVATE_TRIGGER_API_URL,
+      });
+
+      this._instance = new TriggerJobProvider({ client });
+    }
+
+    return this._instance;
+  }
+
+  public defineJob<T>(job: JobDefinition<T>): void {
+    this._client.defineJob({
+      id: job.id,
+      name: job.name,
+      version: job.version,
+      trigger: eventTrigger({
+        name: job.trigger.name,
+        schema: job.trigger.schema,
+      }),
+      run: async (payload, io) => job.handler({ payload, io: this.convertTriggerIoToJobRunIo(io) }),
+    });
+  }
+
+  public async triggerJob(_options: TriggerJobOptions): Promise<void> {
+    await this._client.sendEvent({
+      id: _options.id,
+      name: _options.name,
+      payload: _options.payload,
+      timestamp: _options.timestamp ? new Date(_options.timestamp) : undefined,
+    });
+  }
+
+  public getApiHandler(): (req: NextApiRequest, res: NextApiResponse) => Promise<void> {
+    const { handler } = createPagesRoute(this._client);
+
+    return handler;
+  }
+
+  private convertTriggerIoToJobRunIo(io: IO) {
+    return {
+      wait: io.wait,
+      logger: io.logger,
+      stableRun: async (cacheKey, callback) => io.runTask(cacheKey, callback),
+      triggerJob: async (cacheKey, payload) =>
+        io.sendEvent(cacheKey, {
+          ...payload,
+          timestamp: payload.timestamp ? new Date(payload.timestamp) : undefined,
+        }),
+    } satisfies JobRunIO;
+  }
+}