From 60e70f4b34808e0760f6722b41bc1f206128c429 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Anders=20Ytterstr=C3=B6m?= <anders.ytterstrom@kundo.se>
Date: Tue, 23 Apr 2019 14:58:20 +0200
Subject: [PATCH] Add selected album actions and reducers

Default state is an empty object ({}).
SELECT_ALBUM will update state with an album.
UNSELECT_ALBUM resets state to default state.
---
 src/actions/index.js           | 15 ++++++++++++++-
 src/reducers/index.js          |  2 ++
 src/reducers/selected-album.js | 12 ++++++++++++
 3 files changed, 28 insertions(+), 1 deletion(-)
 create mode 100644 src/reducers/selected-album.js

diff --git a/src/actions/index.js b/src/actions/index.js
index cec9b1f..efa37b2 100644
--- a/src/actions/index.js
+++ b/src/actions/index.js
@@ -2,6 +2,8 @@ export const SET_VISIBILITY_FILTER = 'SET_VISIBILITY_FILTER';
 export const SET_SORT_KEY = 'SET_SORT_KEY';
 export const LOAD_ALBUMS = 'LOAD_ALBUMS';
 export const LOAD_ALBUMS_OK = 'LOAD_ALBUMS_OK';
+export const SELECT_ALBUM = 'SELECT_ALBUM';
+export const UNSELECT_ALBUM = 'UNSELECT_ALBUM';
 
 export const setVisibilityFilter = filter => ({
     type: SET_VISIBILITY_FILTER,
@@ -22,4 +24,15 @@ export const albumsLoadedOk = albums => ({
     payload: {
         albums,
     },
-})
\ No newline at end of file
+})
+
+export const selectAlbum = album => ({
+    type: SELECT_ALBUM,
+    payload: {
+        album
+    },
+});
+
+export const unselectAlbum = () => ({
+    type: UNSELECT_ALBUM,
+});
diff --git a/src/reducers/index.js b/src/reducers/index.js
index 60f09f2..dd3626b 100644
--- a/src/reducers/index.js
+++ b/src/reducers/index.js
@@ -2,9 +2,11 @@ import { combineReducers } from 'redux';
 import albums from './albums';
 import visibilityFilter from './visibility-filter';
 import sortKey from "./sort-key";
+import selectedAlbum from './selected-album';
 
 export default combineReducers({
     albums,
     visibilityFilter,
     sortKey,
+    selectedAlbum,
 });
diff --git a/src/reducers/selected-album.js b/src/reducers/selected-album.js
new file mode 100644
index 0000000..a25ec92
--- /dev/null
+++ b/src/reducers/selected-album.js
@@ -0,0 +1,12 @@
+import { SELECT_ALBUM, UNSELECT_ALBUM } from '../actions';
+
+export default (state = {}, action) => {
+    switch (action.type) {
+        case SELECT_ALBUM:
+            return action.payload.album;
+        case UNSELECT_ALBUM:
+            return {};
+        default:
+            return state;
+    }
+};