WIP

client/src/store/selectors.js

@@ -0,0 +1,31 @@
+import {pick} from 'lodash';
+
+export const pickItemsFromIds = (items, ids) => {
+  return Object.values(pick(items, ids));
+}
+
+export const getCurrentPageResults = (items, page, name) => {
+  const currentPage = page.pages[page.currentPages[name]]
+  return typeof currentPage == 'undefined' ? [] : Object.values(pick(items || [], currentPage.ids))
+}
+
+export const getCurrentTotalResultsCount = (pagination, name) => {
+  const currentPageUrl = pagination.currentPages[name]
+  const currentPage = pagination.pages[currentPageUrl]
+  return typeof currentPageUrl == 'undefined' ? 0 : pagination.params[currentPage.params]
+}
+
+export const getAllResults = (items, pagination, name) => {
+  const currentPage = pagination.pages[pagination.currentPages[name]]
+  if (typeof currentPage == 'undefined') {
+    return []
+  }
+  let allPagesKeys = Object.keys(pagination.pages)
+  let allPagesIds = []
+  for (let key of allPagesKeys) {
+    if (pagination.pages[key].params == currentPage.params) {
+      allPagesIds = allPagesIds.concat(pagination.pages[key].ids)
+    }
+  }
+  return Object.values(pick(items || [], allPagesIds))
+}