Добавлена загрузка книги на клиента, сопутствующие компоненты, классы и модули

client/store/modules/reader.js

@@ -1,11 +1,27 @@
+import Vue from 'vue';
+
 // initial state
 const state = {
     loaderActive: false,
     fullScreenActive: false,
+    openedBook: {},
 };
 
 // getters
-const getters = {};
+const getters = {
+    lastOpenedBook: (state) => {
+        let max = 0;
+        let result = null;
+        for (let bookKey in state.openedBook) {
+            const book = state.openedBook[bookKey];
+            if (book.touchTime > max) {
+                max = book.touchTime;
+                result = book;
+            }
+        }
+        return result;
+    },
+};
 
 // actions
 const actions = {};
@@ -18,6 +34,12 @@ const mutations = {
     setFullScreenActive(state, value) {
         state.fullScreenActive = value;
     },
+    addOpenedBook(state, value) {
+        Vue.set(state.openedBook, value.key, Object.assign({}, value, {touchTime: Date.now()}));
+    },
+    delOpenedBook(state, value) {
+        Vue.delete(state.openedBook, value.key);
+    }
 };
 
 export default {