feat: add response type and auto parsing

Author: roonie007

__tests__/response-type.ts

@@ -0,0 +1,30 @@
+import { assertEquals } from '../mods/testing-assert.ts';
+import axiod from '../mod.ts';
+import { IAxiodResponse } from '../interfaces.ts';
+
+Deno.test('Axiod request with ArrayBuffer as responseType', async () => {
+  const { data } = await axiod.get<ArrayBuffer>(
+    'https://picsum.photos/seed/picsum/200/300',
+    { responseType: 'arraybuffer' },
+  );
+
+  assertEquals(data instanceof ArrayBuffer, true);
+});
+
+Deno.test('Axiod request with Stream as responseType', async () => {
+  const { data } = await axiod.get<ReadableStream>(
+    'http://commondatastorage.googleapis.com/gtv-videos-bucket/sample/ForBiggerMeltdowns.mp4',
+    { responseType: 'stream' },
+  );
+
+  assertEquals(data instanceof ReadableStream, true);
+});
+
+Deno.test('Axiod request with Blob as responseType', async () => {
+  const { data } = await axiod.get<Blob>(
+    'https://picsum.photos/seed/picsum/200/300',
+    { responseType: 'blob' },
+  );
+
+  assertEquals(data instanceof Blob, true);
+});

interfaces.ts

@@ -27,6 +27,7 @@ export interface IConfig {
   transformRequest?: Array<TransformRequest>;
   transformResponse?: Array<TransformResponse>;
   redirect?: RequestRedirect;
+  responseType?: ResponseType;
 }
 
 export interface IRequest extends IConfig {
@@ -84,3 +85,5 @@ export interface IAxiodInterceptors {
   request: IAxiodInterceptor<IAxiodRequestInterceptor, IAxiodRequestErrorInterceptor>;
   response: IAxiodInterceptor<IAxiodResponseInterceptor, IAxiodResponseErrorInterceptor>;
 }
+
+export type ResponseType = 'arraybuffer' | 'blob' | 'json' | 'text' | 'stream';

mod.ts

@@ -126,6 +126,7 @@ async function request<T = any>(this: typeof axiod, config: IRequest): Promise<I
     transformRequest,
     transformResponse,
     redirect,
+    responseType = 'json',
   } = config;
 
   // Url and Base url
@@ -260,9 +261,23 @@ async function request<T = any>(this: typeof axiod, config: IRequest): Promise<I
     // Data
     let _data: any = null;
 
-    // Try to convert to json
+    // Try to auto parse data
     try {
-      _data = await x.clone().json();
+      const response = x.clone();
+
+      if (responseType === 'json') {
+        _data = await response.json();
+      } else if (responseType === 'text') {
+        _data = await response.text();
+      } else if (responseType === 'arraybuffer') {
+        _data = await response.arrayBuffer();
+      } else if (responseType === 'blob') {
+        _data = await response.blob();
+      } else if (responseType === 'stream') {
+        _data = (await response.blob()).stream();
+      } else {
+        _data = await response.text();
+      }
     } catch (ex) {
       _data = await x.clone().text();
     }
@@ -295,6 +310,7 @@ async function request<T = any>(this: typeof axiod, config: IRequest): Promise<I
       auth,
       paramsSerializer,
       redirect,
+      responseType,
     };
 
     // Validate the status code