From b2215696c85d0abafcebcdffe4a4f147bb4fb22a Mon Sep 17 00:00:00 2001
From: Jim Isaacs <jimisaacs@users.noreply.github.com>
Date: Fri, 29 Oct 2021 02:00:15 +0000
Subject: [PATCH] fix(#161): use() accepts array

---
 src/index.d.ts     |  2 +-
 src/index.js       |  6 +++++-
 test/index.test.js | 18 ++++++++++++++++++
 3 files changed, 24 insertions(+), 2 deletions(-)

diff --git a/src/index.d.ts b/src/index.d.ts
index 6cc4f47..0a68cd7 100644
--- a/src/index.d.ts
+++ b/src/index.d.ts
@@ -29,7 +29,7 @@ declare module "next-connect" {
       ...handlers: Middleware<Req & ReqExt, Res & ResExt>[]
     ): this;
     use<ReqExt = {}, ResExt = {}>(
-      pattern: string | RegExp,
+      pattern: string | RegExp | readonly (string | RegExp)[],
       ...handlers: Middleware<Req & ReqExt, Res & ResExt>[]
     ): this;
 
diff --git a/src/index.js b/src/index.js
index dd0a2c3..25087bc 100644
--- a/src/index.js
+++ b/src/index.js
@@ -26,7 +26,11 @@ export default function factory({
     return nc;
   }
   nc.use = function use(base, ...fns) {
-    if (typeof base === "function") return this.use("/", base, ...fns);
+    if (typeof base === "function") return nc.use("/", base, ...fns);
+    if (Array.isArray(base)) {
+      for (const p of base) nc.use(p, ...fns);
+      return nc;
+    }
     if (typeof base === "string" && base !== "/") {
       let slashAdded = false;
       fns.unshift((req, _, next) => {
diff --git a/test/index.test.js b/test/index.test.js
index 32b0a61..331b449 100644
--- a/test/index.test.js
+++ b/test/index.test.js
@@ -226,6 +226,24 @@ describe("use()", () => {
     await request(app).get("/some/path").expect("no");
   });
 
+  it("match path by array of RegExp and base", async () => {
+    const handler = nc();
+    handler.use([new RegExp("/this|/that"), '/the/other/'], (req, res, next) => {
+      req.ok = "ok";
+      next();
+    });
+    handler.get((req, res) => {
+      res.end(req.ok || "no");
+    });
+    const app = createServer(handler);
+    await request(app).get("/this/that/these/those").expect("ok");
+    await request(app).get("/this").expect("ok");
+    await request(app).get("/that/this/these/those").expect("ok");
+    await request(app).get("/that").expect("ok");
+    await request(app).get("/some/path").expect("no");
+    await request(app).get("/the/other/path").expect("ok");
+  });
+
   it("mount subapp", () => {
     const handler2 = nc();
     handler2.use((req, res, next) => {