Merge pull request #37 from Floriferous/patch-1

Provide shouldRefetch option to prevent refetching of static queries

Author: theodorDiaconu

Diff for: README.md

@@ -90,6 +90,14 @@ const query = createQuery('usersWithEmails', {
     <td>
         For static (`reactive = false`) queries only, sets `isLoading` to true every time you call refetch until the data is loaded. Set this to false to only get `isLoading` on the initial fetch.
     </td>
+  </tr>
+      <tr>
+    <td>shouldRefetch</td>
+    <td>(currentProps, nextProps) => Boolean</td>
+    <td>`undefined`</td>
+    <td>
+        For static queries only, provides a hook into `componentWillReceiveProps` to determine whether the query should be refetched or not. The function will be called with nextProps and currentProps as arguments.
+    </td>
   </tr>
 </table>
 

Diff for: lib/checkOptions.js

@@ -10,6 +10,7 @@ export default function(options) {
         loadingComponent: Match.Maybe(Match.Any),
         dataProp: Match.Maybe(String),
         loadOnRefetch: Match.Maybe(Boolean),
+        shouldRefetch: Match.Maybe(Function),
     });
 
     if (options.reactive && options.poll) {

Diff for: lib/withStaticQuery.js

@@ -16,7 +16,12 @@ export default function withStaticQueryContainer(config) {
 
             componentWillReceiveProps(nextProps) {
                 const { query } = nextProps;
-                this.fetch(query);
+                
+                if (!config.shouldRefetch) {
+                    this.fetch(query);
+                } else if (config.shouldRefetch(this.props, nextProps)) {
+                    this.fetch(query);
+                }
             }
 
             componentDidMount() {