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

src/services/BoardApi.js

@@ -0,0 +1,65 @@
+/*
+ * @copyright Copyright (c) 2018 Michael Weimann <mail@michael-weimann.eu>
+ *
+ * @author Michael Weimann <mail@michael-weimann.eu>
+ *
+ * @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/>.
+ *
+ */
+
+import axios from 'nextcloud-axios'
+
+/**
+ * This class handles all the api communication with the Deck backend.
+ */
+export class BoardApi {
+
+	url(url) {
+		url = `/apps/deck${url}`
+		return OC.generateUrl(url)
+	}
+
+	loadBoards() {
+		return axios.get(this.url('/boards'))
+			.then(
+				(response) => {
+					return Promise.resolve(response.data)
+				},
+				(err) => {
+					return Promise.reject(err)
+				}
+			)
+			.catch((err) => {
+				return Promise.reject(err)
+			})
+	}
+
+	loadById(id) {
+		return axios.get(this.url(`/boards/${id}`))
+			.then(
+				(response) => {
+					return Promise.resolve(response.data)
+				},
+				(err) => {
+					return Promise.reject(err)
+				}
+			)
+			.catch((err) => {
+				return Promise.reject(err)
+			})
+	}
+
+}