State refactoring, adds a sidebar example, extends the breadcrumb navigation, introduces an API class

src/components/board/Board.vue

@@ -0,0 +1,79 @@
+<!--
+  - @copyright Copyright (c) 2018 Julius Härtl <jus@bitgrid.net>
+  -
+  - @author Julius Härtl <jus@bitgrid.net>
+  -
+  - @license GNU AGPL version 3 or any later version
+  -
+  - This program is free software: you can redistribute it and/or modify
+  - it under the terms of the GNU Affero General Public License as
+  - published by the Free Software Foundation, either version 3 of the
+  - License, or (at your option) any later version.
+  -
+  - This program is distributed in the hope that it will be useful,
+  - but WITHOUT ANY WARRANTY; without even the implied warranty of
+  - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  - GNU Affero General Public License for more details.
+  -
+  - You should have received a copy of the GNU Affero General Public License
+  - along with this program. If not, see <http://www.gnu.org/licenses/>.
+  -
+  -->
+
+<template>
+	<div>
+		<Controls :board="board" />
+		<div v-if="board">
+			board {{ board.title }}<br>
+			<button @click="toggleSidebar">toggle sidebar</button>
+		</div>
+	</div>
+</template>
+
+<script>
+
+import { mapState } from 'vuex'
+import Controls from '../Controls'
+
+export default {
+	name: 'Board',
+	components: {
+		Controls
+	},
+	inject: [
+		'boardApi'
+	],
+	props: {
+		id: {
+			type: Number,
+			default: null
+		}
+	},
+	data: function() {
+		return {
+			loading: true
+		}
+	},
+	computed: {
+		...mapState({
+			board: state => state.currentBoard
+		})
+	},
+	created: function() {
+		this.boardApi.loadById(this.id)
+			.then((board) => {
+				this.$store.dispatch('setCurrentBoard', board)
+				this.loading = false
+			})
+	},
+	methods: {
+		toggleSidebar: function() {
+			this.$store.dispatch('toggleSidebar')
+		}
+	}
+}
+</script>
+
+<style scoped>
+
+</style>