feat: remove stream and add file function

__test__/ikari.test.ts

@@ -540,25 +540,6 @@ test("Context", async () => {
       return ctx.buffer(Buffer.from("test"));
     }
 
-    @Get("/get-return-stream")
-    @After((ctx: Context) => {
-        if(!ctx.locals.has("filePath"))
-            return
-        const filePath = ctx.locals.get("filePath") as string;
-        setTimeout(() => {
-          unlinkSync(filePath);
-        }, 1000);
-    })
-    public async getReturnStream(ctx: Context) {
-      // create temporary file
-      const filePath = import.meta.dir + "/test-file";
-      await Bun.write(filePath, "test");
-      const f = Bun.file(filePath);
-      ctx.stream(f.stream());
-      ctx.locals.set("filePath", filePath);
-      return ctx.next();
-    }
-
     @Get("/get-return-raw")
     public getReturnRaw(ctx: Context) {
       return ctx.raw(new Response("test"));
@@ -776,13 +757,6 @@ test("Context", async () => {
       body: "test",
       statusCode: StatusCode.OK,
     },
-    {
-      path: "/get-return-stream",
-      method: HTTPMethod.GET,
-      bodyType: "text",
-      body: "test",
-      statusCode: StatusCode.OK,
-    },
     {
       path: "/get-return-raw",
       method: HTTPMethod.GET,

src/context.ts

@@ -1,4 +1,4 @@
-import { Server } from "bun";
+import { BunFile, Server } from "bun";
 import { HTTPMethod } from "./utils";
 import { parse } from "fast-querystring";
 import { Routes } from "./route";
@@ -435,26 +435,26 @@ export class Context {
   }
 
   /**
-   * Sets the specified stream to the Response object.
+   * Returns the specified file as a response.
    * @example
    * ```ts
-   * ctx.stream(fs.createReadStream("test.txt"));
+   * ctx.file(Bun.file("test.txt"));
    * ```
    * @param data
    * @param status Default: 200
-   * @param contentType Default: application/octet-stream
+   * @param contentType
    **/
-  public stream(
-    data: ReadableStream,
-    status?: number,
-    contentType: string = "application/octet-stream"
-  ): Context {
+  public file(data: BunFile, status?: number, contentType?: string): Context {
+    const headers = {
+      ...this.res.headers.toJSON(),
+    };
+    if (contentType) {
+      headers["Content-Type"] = contentType;
+    }
+
     this.res = new Response(data, {
       status: status || this.res.status,
-      headers: {
-        ...this.res.headers.toJSON(),
-        "Content-Type": contentType,
-      },
+      headers: headers,
     });
 
     return this;