Merge pull request #22075 from tlaziuk/koa-static

[koa-static] upgrade to v4.0

types/koa-send/index.d.ts

@@ -29,7 +29,7 @@ declare namespace send {
         /** Root directory to restrict file access. (defaults to '') */
         root?: string;
         /** Name of the index file to serve automatically when visiting the root location. (defaults to none) */
-        index?: string;
+        index?: string | false;
         /** Try to serve the gzipped version of a file automatically when gzip is supported by a client and if the requested file with .gz extension exists. (defaults to true). */
         gzip?: boolean;
         /** Try to serve the brotli version of a file automatically when brotli is supported by a client and if the requested file with .br extension exists. (defaults to true). */

types/koa-static/index.d.ts

@@ -1,7 +1,8 @@
-// Type definitions for koa-static 3.0
+// Type definitions for koa-static 4.0
 // Project: https://github.com/koajs/static
 // Definitions by: Jerry Chin <https://github.com/hellopao>
-// Definitions: https://github.com/hellopao/DefinitelyTyped
+//                 Tomek Łaziuk <https://github.com/tlaziuk>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 // TypeScript Version: 2.3
 
 /* =================== USAGE ===================
@@ -14,38 +15,17 @@
 
  =============================================== */
 
-import * as Koa from "koa";
+import { Middleware } from "koa";
 
-declare function serve(root: string, opts?: {
-    /**
-     * Default file name, defaults to 'index.html'
-     */
-    index?: boolean | string;
+import { SendOptions } from "koa-send";
 
-    /**
-     * If true, serves after return next(),allowing any downstream middleware to respond first.
-     */
-    defer?: boolean;
+declare function serve(root: string, opts?: serve.Options): Middleware;
 
-    /**
-     * Browser cache max-age in milliseconds. defaults to 0
-     */
-    maxage?: number;
+declare namespace serve {
+    interface Options extends SendOptions {
+        /** If true, serves after return next(), allowing any downstream middleware to respond first. */
+        defer?: boolean;
+    }
+}
 
-    /**
-     * Allow transfer of hidden files. defaults to false
-     */
-    hidden?: boolean;
-
-    /**
-     * Try to serve the gzipped version of a file automatically when gzip is supported by a client and if the requested file with .gz extension exists. defaults to true.
-     */
-    gzip?: boolean;
-
-    /**
-     * Try to match extensions from passed array to search for file when no extension is sufficed in URL. First found is served. (defaults to `false`)
-     */
-    extensions?: string[];
-}): Koa.Middleware;
-declare namespace serve {}
 export = serve;

types/koa-static/koa-static-tests.ts

@@ -4,9 +4,9 @@ import serve = require("koa-static");
 const app = new Koa();
 
 app.use(serve('.', {
-  index: false,
-  defer: false,
-  extensions: ['html']
+    index: false,
+    defer: false,
+    extensions: ['html'],
 }));
 
 app.listen(80);