Add getSuggestions AJAX call to chronograf FE

ui/src/ifql/apis/index.ts

@@ -0,0 +1,12 @@
+import AJAX from 'src/utils/ajax'
+
+export const getSuggestions = async (url: string) => {
+  try {
+    return await AJAX({
+      url,
+    })
+  } catch (error) {
+    console.error('Could not get suggestions', error)
+    throw error
+  }
+}

ui/src/utils/ajax.js

@@ -41,7 +41,15 @@ const generateResponseWithLinks = (response, newLinks) => {
 }
 
 const AJAX = async (
-  {url, resource, id, method = 'GET', data = {}, params = {}, headers = {}},
+  {
+    url,
+    resource = null,
+    id = null,
+    method = 'GET',
+    data = {},
+    params = {},
+    headers = {},
+  },
   {excludeBasepath} = {}
 ) => {
   try {

ui/test/ifql/apis/ifql.test.ts

@@ -0,0 +1,20 @@
+import {getSuggestions} from 'src/ifql/apis'
+import AJAX from 'src/utils/ajax'
+
+jest.mock('src/utils/ajax', () => require('mocks/utils/ajax'))
+
+describe('IFQL.Apis', () => {
+  afterEach(() => {
+    jest.clearAllMocks()
+  })
+
+  describe('getSuggestions', () => {
+    it('is called with the expected body', () => {
+      const url = '/chronograf/v1/suggestions'
+      getSuggestions(url)
+      expect(AJAX).toHaveBeenCalledWith({
+        url,
+      })
+    })
+  })
+})