[feature] add redirect method to context

Author: zephyrpersonal

__test__/index.test.ts

@@ -87,3 +87,13 @@ it("should throw timeout error", async () => {
     TimeoutError
   )
 })
+
+it("should redirect to baidu", async () => {
+  const { status, headers } = await test(async (ctx) => {
+    ctx.redirect("https://baidu.com")
+  })({
+    method: "POST"
+  })
+  expect(status).toBe(301)
+  expect(headers).toHaveProperty("Location", "https://baidu.com")
+})

src/context.ts

@@ -75,6 +75,11 @@ export class Context {
   public finish() {
     return this.res.finish()
   }
+
+  public redirect(newUrl: string) {
+    this.status = 301
+    this.setHeader("Location", newUrl)
+  }
 }
 
 export const createContext: CreateContextFunction = async (req, res, ctx) => {

yarn.lock

@@ -1706,6 +1706,7 @@ delayed-stream@~1.0.0:
 delegates@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/delegates/-/delegates-1.0.0.tgz#84c6e159b81904fdca59a0ef44cd870d31250f9a"
+  integrity sha1-hMbhWbgZBP3KWaDvRM2HDTElD5o=
 
 depd@~1.1.2:
   version "1.1.2"