Add params option for GET requests to halRequest

frontend/app/components/api/api-v3/hal-request/hal-request.service.test.ts

@@ -67,9 +67,10 @@ describe('halRequest service', () => {
         describe(`when performing a ${requestMethod} request`, () => {
           beforeEach(() => {
             method = requestMethod;
-
-            if (method !== 'get') {
             data = {foo: 'bar'};
+
+            if (method === 'get') {
+              data = null;
             }
 
             callback();
@@ -100,6 +101,19 @@ describe('halRequest service', () => {
       });
     });
 
+    describe('when requesting a GET resource with parameters', () => {
+      const params = {foo: 'bar'};
+
+      beforeEach(() => {
+        promise = halRequest.get('href', params);
+      });
+
+      it('should append the parameters at the end of the requested url', () => {
+        $httpBackend.expectGET('href?foo=bar').respond(200, {});
+        $httpBackend.flush();
+      });
+    });
+
     describe('when requesting a null href', () => {
       beforeEach(() => {
         promise = halRequest.request('get', null);

frontend/app/components/api/api-v3/hal-request/hal-request.service.ts

@@ -49,10 +49,15 @@ export class HalRequestService {
       return this.$q.when(null);
     }
 
-    const config = {method: method, url: href, data: data};
+    const config:any = {method: method, url: href, data: data};
     const createResource =
       response => this.halResourceFactory.createHalResource(response.data);
 
+    if (method === 'get') {
+      delete config.data;
+      config.params = data;
+    }
+
     return this.$http(config).then(createResource, createResource);
   }
 
@@ -60,10 +65,11 @@ export class HalRequestService {
    * Perform a GET request and return a resource promise.
    *
    * @param href
+   * @param params
    * @returns {ng.IPromise<HalResource>}
    */
-  public get(href:string):ng.IPromise<HalResource> {
-    return this.request('get', href);
+  public get(href:string, params?:any):ng.IPromise<HalResource> {
+    return this.request('get', href, params);
   }
 
   /**