feature(fetch array) : api can now fetch an array of object

README.md

@@ -101,3 +101,12 @@ await client.contactInfos.fetch();
 
 console.log(client.contactInfos.phone) // show ...;
 ```
+
+Function fetchArray can be use for get list of item :
+``` ts
+// ...
+let persons = await client.fetchArray('/persons', Person);
+
+// persons contains list of Person. It's an Array
+console.log(persons[0].name); // show ...
+```

src/hal-rest-client.ts

@@ -30,7 +30,23 @@ export class HalRestClient {
   }
 
   fetchResource(resourceURI : string) : Promise<HalResource> {
-      return this.fetch(resourceURI, HalResource);
+    return this.fetch(resourceURI, HalResource);
+  }
+
+  fetchArray<T extends IHalResource>(resourceURI : string, c : IHalResourceConstructor<T>) : Promise<Array<T>> {
+    // TODO use HalArray instead of this shit
+    return this.fetchResource(resourceURI).then((halResource) => {
+      var array = [];
+      var source = halResource.prop(Object.keys(halResource.props)[0]);
+      for (let item of source) {
+        var resource = createResource(item.uri, c);
+        resource.props = item.props;
+        resource.links = item.links;
+        resource.isLoaded = item.isLoaded;
+        array.push(resource);
+      }
+      return array;
+    });
   }
 
   fetch<T extends IHalResource>(resourceURI : string, c : IHalResourceConstructor<T>,  resource ?: T): Promise<T> {

src/test/test-resource-class.ts

@@ -95,6 +95,12 @@ function initTests() {
   testNock
     .get('/person/2/contactInfos')
     .reply(200, contactInfos);
+  testNock
+    .get('/persons')
+    .reply(200, {
+        "_links" : {"self" : {"href" : "http://test.fr/person"}},
+        "_embedded" : { "persons" : [JSON.parse(JSON.stringify(person1))] }
+    });
 }
 
 test('can get single string prop', async function(t) {
@@ -118,6 +124,15 @@ test('can get single string prop', async function(t) {
   t.equals(person.name, "Toto");
 });
 
+test('can fetch Array of Person', async function(t) {
+  initTests();
+  let client = createClient('http://test.fr/');
+  let persons = await client.fetchArray('/persons', Person);
+  t.equals(persons.length, 1);
+  t.ok(persons[0] instanceof Person, "items is a person");
+  t.equals(persons[0].name, "Project 1");
+})
+
 test('bad use of @HalProperty show error', async function(t) {
   try {
     class Test extends HalResource {