fix: improve inngest support

packages/lib/jobs/client/inngest.ts

@@ -1,9 +1,11 @@
 import type { NextApiRequest, NextApiResponse } from 'next';
+import type { NextRequest } from 'next/server';
 
 import type { Context, Handler, InngestFunction } from 'inngest';
 import { Inngest as InngestClient } from 'inngest';
 import type { Logger } from 'inngest/middleware/logger';
 import { serve as createPagesRoute } from 'inngest/next';
+import { json } from 'micro';
 
 import type { JobDefinition, JobRunIO, SimpleTriggerJobOptions } from './_internal/job';
 import { BaseJobProvider } from './base';
@@ -35,6 +37,7 @@ export class InngestJobProvider extends BaseJobProvider {
   }
 
   public defineJob<N extends string, T>(job: JobDefinition<N, T>): void {
+    console.log('defining job', job.id);
     const fn = this._client.createFunction(
       {
         id: job.id,
@@ -70,15 +73,25 @@ export class InngestJobProvider extends BaseJobProvider {
     });
   }
 
-  public getApiHandler(): (req: NextApiRequest, res: NextApiResponse) => Promise<void> {
-    // !: Ignoring the error here since this is designed to work with the Next.js pages router
-    // !: but wants a more strict type.
-    // eslint-disable-next-line @typescript-eslint/ban-ts-comment
-    // @ts-expect-error
-    return createPagesRoute({
+  public getApiHandler() {
+    const handler = createPagesRoute({
       client: this._client,
       functions: this._functions,
     });
+
+    return async (req: NextApiRequest, res: NextApiResponse) => {
+      // Since body-parser is disabled for this route we need to patch in the parsed body
+      if (req.headers['content-type'] === 'application/json') {
+        Object.assign(req, {
+          body: await json(req),
+        });
+      }
+
+      // eslint-disable-next-line @typescript-eslint/consistent-type-assertions
+      const nextReq = req as unknown as NextRequest;
+
+      return await handler(nextReq, res);
+    };
   }
 
   private convertInngestIoToJobRunIo(ctx: Context.Any & { logger: Logger }) {