Suport customBody in Resource#all

src/request.js

@@ -65,7 +65,7 @@ export default class Request {
 		opts.headers = this.headers;
 
 		if (this.customBody) {
-			opts.body = this.customBody;
+			opts.query = this.customBody;
 		} else if (hasBody) {
 			// The trick here is that some APIs throw when receive
 			// `Content-Type` header on POST and PUT

src/resource.js

@@ -75,16 +75,16 @@ export default class Resource {
 	/**
 	 * @returns {Promise}
 	 */
-	static all() {
+	static all(customBody) {
 		const instance = new this();
-		return instance.getAll();
+		return instance.getAll(customBody);
 	}
 
 	/**
 	 * @returns {Resource[]}
 	 */
-	getAll() {
-		return this.makeRequest('get')
+	getAll(customBody) {
+		return this.makeRequest('get', {customBody})
 			.then(response => {
 				const resources = this.factoryCollection(response);
 

test/resource.test.js

@@ -75,3 +75,15 @@ test('Resource parents and childs', async t => {
 		.forEach(comment => t.is(comment.constructor, CommentResource));
 });
 
+test('Resource request custom body', async t => {
+	const comments = await CommentResource.all({
+		postId: 1
+	});
+
+	t.true(Array.isArray(comments));
+	t.true(
+		comments
+			.every(comment => comment.get('postId') === 1)
+	);
+});
+