From 9490374faa5cf8178e66c425025ec7f0476d5671 Mon Sep 17 00:00:00 2001
From: Deluan <deluan@deluan.com>
Date: Thu, 14 May 2020 23:05:14 -0400
Subject: [PATCH] Save perPage selection in localstorage

---
 ui/src/store/createAdminStore.js |  6 ++++-
 ui/src/store/pruneResources.js   | 39 ++++++++++++++++++++++++++++++++
 2 files changed, 44 insertions(+), 1 deletion(-)
 create mode 100644 ui/src/store/pruneResources.js

diff --git a/ui/src/store/createAdminStore.js b/ui/src/store/createAdminStore.js
index f7866624..84afb443 100644
--- a/ui/src/store/createAdminStore.js
+++ b/ui/src/store/createAdminStore.js
@@ -1,10 +1,11 @@
 import { applyMiddleware, combineReducers, compose, createStore } from 'redux'
-import { routerMiddleware, connectRouter } from 'connected-react-router'
+import { connectRouter, routerMiddleware } from 'connected-react-router'
 import createSagaMiddleware from 'redux-saga'
 import { all, fork } from 'redux-saga/effects'
 import { adminReducer, adminSaga, USER_LOGOUT } from 'react-admin'
 import throttle from 'lodash.throttle'
 import { loadState, saveState } from './persistState'
+import { pruneResources } from './pruneResources'
 
 export default ({
   authProvider,
@@ -50,6 +51,9 @@ export default ({
     throttle(() => {
       const state = store.getState()
       saveState({
+        admin: {
+          resources: pruneResources(state),
+        },
         theme: state.theme,
         queue: state.queue,
         albumView: state.albumView,
diff --git a/ui/src/store/pruneResources.js b/ui/src/store/pruneResources.js
new file mode 100644
index 00000000..d3552c88
--- /dev/null
+++ b/ui/src/store/pruneResources.js
@@ -0,0 +1,39 @@
+function getParts(object, fragments) {
+  if (!object) {
+    return object
+  }
+  const [part, ...rest] = fragments.split('.')
+
+  return Object.assign(
+    {},
+    ...Object.entries(object)
+      .filter(([key]) => key.toLowerCase().includes(part))
+      .map(([k, v]) => {
+        if (!rest.length) return { [k]: v }
+        const parts = v && typeof v === 'object' && getParts(v, rest.join('.'))
+        if (parts) return { [k]: parts }
+        return undefined
+      })
+  )
+}
+
+const pruneResource = (resource) => ({
+  props: {},
+  list: {
+    param: {
+      perPage: getParts(resource.list.param, 'perPage'),
+      filter: {},
+    },
+    selectedIds: [],
+  },
+})
+
+export const pruneResources = (state) => {
+  return Object.keys(state.admin.resources).reduce(
+    (acc, cur) => ({
+      ...acc,
+      [cur]: pruneResource(state.admin.resources[cur]),
+    }),
+    {}
+  )
+}