Migrating from jquery.ajax to request

src/js/services/discogs/actions.js

@@ -19,7 +19,19 @@ const sendRequest = (dispatch, getState, endpoint, params) => new Promise((resol
   const loader_key = helpers.generateGuid();
   dispatch(uiActions.startLoading(loader_key, `discogs_${endpoint}`));
 
-  const checkRateLimit = (request) => {    
+  const config = {
+    method: 'GET',
+    timeout: 30000,
+    mode: 'cors',
+    headers: {
+      'User-Agent': 'Iris/1.0',
+      'Authorization': `Discogs key=${key}, secret=${secret}`
+    },
+  };
+
+  function status(response) {
+    dispatch(uiActions.stopLoading(loader_key));
+
     const rate = {
       limit: request.getResponseHeader('X-Discogs-Ratelimit'),
       remaining: request.getResponseHeader('X-Discogs-Ratelimit-Remaining'),
@@ -33,38 +45,23 @@ const sendRequest = (dispatch, getState, endpoint, params) => new Promise((resol
         description: `Discogs rate limit exceeded, try again in a few minutes.`
       }));
     }
+
+    if (response.status >= 200 && response.status < 300) {
+      return Promise.resolve(response)
+    } else {
+      return Promise.reject(new Error(response.statusText))
+    }
   }
 
-  const config = {
-    method: 'GET',
-    cache: true,
-    timeout: 30000,
-    url: url,
-    crossDomain: true,
-    headers: {
-      'User-Agent': 'Iris/1.0',
-      'Authorization': `Discogs key=${key}, secret=${secret}`
-    },
-  };
-
-  $.ajax(config).then(
-    (data, textStatus, request) => {
-      dispatch(uiActions.stopLoading(loader_key));
-      checkRateLimit(request);
+  fetch(url, config)
+    .then(status)
+    .then(response => response.json())
+    .then(data => {
       resolve(data);
-    },
-    (xhr, status, error) => {
-      dispatch(uiActions.stopLoading(loader_key));
-      checkRateLimit(xhr);
-
-      reject({
-        config,
-        error,
-        status,
-        xhr,
-      });
-    },
-  );
+    })
+    .catch(error => {
+      reject(error);
+    });
 });
 
 export function getArtistImages(uri, artist) {