feat: handleRequest. Deprecate onUnhandledRequest middleware option

README.md

@@ -939,7 +939,7 @@ All exposed paths will be prefixed with the provided prefix. Defaults to `"/api/
     </tr>
     <tr>
       <th>
-        <code>options.onUnhandledRequest</code>
+        <code>options.onUnhandledRequest</code> __deprecated__
       </th>
       <th>
         <code>function</code>
@@ -1029,7 +1029,7 @@ All exposed paths will be prefixed with the provided prefix. Defaults to `"/api/
     </tr>
     <tr>
       <th>
-        <code>options.onUnhandledRequest</code>
+        <code>options.onUnhandledRequest</code> __deprecated__
       </th>
       <th>
         <code>function</code>
@@ -1119,7 +1119,7 @@ All exposed paths will be prefixed with the provided prefix. Defaults to `"/api/
     </tr>
     <tr>
       <th>
-        <code>options.onUnhandledRequest</code>
+        <code>options.onUnhandledRequest</code> __deprecated__
       </th>
       <th>
         <code>function</code>

src/index.ts

@@ -50,6 +50,17 @@ import type {
   Options,
   State,
 } from "./types";
+
+// types required by external handlers (aws-lambda, etc)
+export type {
+  HandlerOptions,
+  OctokitRequest,
+  OctokitResponse,
+} from "./middleware/types";
+
+// generic handlers
+export { handleRequest } from "./middleware/handle-request";
+
 export { createNodeMiddleware } from "./middleware/node/index";
 export {
   createCloudflareHandler,

src/middleware/aws-lambda/api-gateway-v2.ts

@@ -4,7 +4,7 @@ import { handleRequest } from "../handle-request";
 import { onUnhandledRequestDefault } from "../on-unhandled-request-default";
 import { HandlerOptions } from "../types";
 import { OAuthApp } from "../../index";
-import { Options, ClientType } from "../../types";
+import { ClientType, Options } from "../../types";
 import type {
   APIGatewayProxyEventV2,
   APIGatewayProxyStructuredResultV2,
@@ -22,16 +22,22 @@ export function createAWSLambdaAPIGatewayV2Handler(
   app: OAuthApp<Options<ClientType>>,
   {
     pathPrefix,
-    onUnhandledRequest = onUnhandledRequestDefaultAWSAPIGatewayV2,
+    onUnhandledRequest,
   }: HandlerOptions & {
     onUnhandledRequest?: (
       event: APIGatewayProxyEventV2
     ) => Promise<APIGatewayProxyStructuredResultV2>;
   } = {}
 ) {
+  if (onUnhandledRequest) {
+    app.octokit.log.warn(
+      "[@octokit/oauth-app] `onUnhandledRequest` is deprecated and will be removed from the next major version."
+    );
+  }
+  onUnhandledRequest ??= onUnhandledRequestDefaultAWSAPIGatewayV2;
   return async function (event: APIGatewayProxyEventV2) {
     const request = parseRequest(event);
     const response = await handleRequest(app, { pathPrefix }, request);
-    return response ? sendResponse(response) : onUnhandledRequest(event);
+    return response ? sendResponse(response) : onUnhandledRequest!(event);
   };
 }

src/middleware/node/index.ts

@@ -25,14 +25,20 @@ export function createNodeMiddleware(
   app: OAuthApp<Options<ClientType>>,
   {
     pathPrefix,
-    onUnhandledRequest = onUnhandledRequestDefaultNode,
+    onUnhandledRequest,
   }: HandlerOptions & {
     onUnhandledRequest?: (
       request: IncomingMessage,
       response: ServerResponse
     ) => void;
   } = {}
 ) {
+  if (onUnhandledRequest) {
+    app.octokit.log.warn(
+      "[@octokit/oauth-app] `onUnhandledRequest` is deprecated and will be removed from the next major version."
+    );
+  }
+  onUnhandledRequest ??= onUnhandledRequestDefaultNode;
   return async function (
     request: IncomingMessage,
     response: ServerResponse,
@@ -50,7 +56,7 @@ export function createNodeMiddleware(
     } else if (typeof next === "function") {
       next();
     } else {
-      onUnhandledRequest(request, response);
+      onUnhandledRequest!(request, response);
     }
   };
 }

src/middleware/web-worker/index.ts

@@ -18,11 +18,17 @@ export function createWebWorkerHandler<T extends Options<ClientType>>(
   app: OAuthApp<T>,
   {
     pathPrefix,
-    onUnhandledRequest = onUnhandledRequestDefaultWebWorker,
+    onUnhandledRequest,
   }: HandlerOptions & {
     onUnhandledRequest?: (request: Request) => Response | Promise<Response>;
   } = {}
 ) {
+  if (onUnhandledRequest) {
+    app.octokit.log.warn(
+      "[@octokit/oauth-app] `onUnhandledRequest` is deprecated and will be removed from the next major version."
+    );
+  }
+  onUnhandledRequest ??= onUnhandledRequestDefaultWebWorker;
   return async function (request: Request): Promise<Response> {
     const octokitRequest = parseRequest(request);
     const octokitResponse = await handleRequest(
@@ -32,7 +38,7 @@ export function createWebWorkerHandler<T extends Options<ClientType>>(
     );
     return octokitResponse
       ? sendResponse(octokitResponse)
-      : await onUnhandledRequest(request);
+      : await onUnhandledRequest!(request);
   };
 }
 

test/deprecations.test.ts

@@ -1,7 +1,13 @@
 import { URL } from "url";
 import * as nodeFetch from "node-fetch";
 import fromEntries from "fromentries";
-import { createCloudflareHandler, OAuthApp } from "../src";
+import {
+  createAWSLambdaAPIGatewayV2Handler,
+  createCloudflareHandler,
+  createNodeMiddleware,
+  createWebWorkerHandler,
+  OAuthApp,
+} from "../src";
 import { Octokit } from "@octokit/core";
 
 describe("deprecations", () => {
@@ -52,4 +58,37 @@ describe("deprecations", () => {
     expect(url.searchParams.get("state")).toMatch(/^\w+$/);
     expect(url.searchParams.get("scope")).toEqual(null);
   });
+
+  it("`onUnhandledRequest` is deprecated and will be removed from the next major version", async () => {
+    const warn = jest.fn().mockResolvedValue(undefined);
+    const handleRequest = createAWSLambdaAPIGatewayV2Handler(
+      new OAuthApp({
+        clientType: "github-app",
+        clientId: "client_id_123",
+        clientSecret: "client_secret_456",
+        Octokit: Octokit.defaults({
+          log: {
+            debug: () => undefined,
+            info: () => undefined,
+            warn,
+            error: () => undefined,
+          },
+        }),
+      }),
+      {
+        onUnhandledRequest: async (request) => {
+          return {
+            statusCode: 404,
+            headers: {},
+            body: "",
+          };
+        },
+      }
+    );
+
+    expect(warn.mock.calls.length).toEqual(1);
+    expect(warn.mock.calls[0][0]).toEqual(
+      "[@octokit/oauth-app] `onUnhandledRequest` is deprecated and will be removed from the next major version."
+    );
+  });
 });

test/smoke.test.ts

@@ -1,4 +1,4 @@
-import { OAuthApp } from "../src";
+import { handleRequest, OAuthApp } from "../src";
 
 describe("Smoke test", () => {
   it("OAuthApp is a function", () => {
@@ -12,4 +12,8 @@ describe("Smoke test", () => {
   it("OAuthApp.VERSION is set", () => {
     expect(OAuthApp.VERSION).toEqual("0.0.0-development");
   });
+
+  it("handleRequest is a function", () => {
+    expect(typeof handleRequest).toEqual("function");
+  });
 });