Add activity list to sidebars

Signed-off-by: Julius Härtl <jus@bitgrid.net>

js/service/ActivityService.js

@@ -0,0 +1,168 @@
+/*
+ * @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/>.
+ *
+ */
+
+import app from '../app/App.js';
+
+const DECK_ACTIVITY_TYPE_BOARD = 'deck_board';
+const DECK_ACTIVITY_TYPE_CARD = 'deck_card';
+
+/* global OC oc_requesttoken */
+class ActivityService {
+
+	constructor ($rootScope, $filter, $http, $q) {
+		this.running = false;
+		this.$filter = $filter;
+		this.$http = $http;
+		this.$q = $q;
+		this.data = {};
+		this.data[DECK_ACTIVITY_TYPE_BOARD] = {};
+		this.data[DECK_ACTIVITY_TYPE_CARD] = {};
+		this.since = {
+			deck_card: {
+
+			},
+			deck_board: {
+
+			},
+		}
+	}
+
+	static getUrl(type, id, since) {
+		if (type === DECK_ACTIVITY_TYPE_CARD)
+			return OC.linkToOCS('apps/activity/api/v2/activity', 2) + 'filter?format=json&object_type=deck_card&object_id=' + id + '&limit=5&since=' + since;
+		if (type === DECK_ACTIVITY_TYPE_BOARD)
+			return OC.linkToOCS('apps/activity/api/v2/activity', 2) + 'filter?format=json&object_type=deck_board&object_id=' + id + '&limit=5&since=' + since;
+	}
+
+	fetchCardActivities(type, id, since) {
+		var deferred = this.$q.defer();
+		this.running = true;
+
+		this.checkData(type, id);
+		var self = this;
+		this.$http.get(ActivityService.getUrl(type, id, since)).then(function (response) {
+			var objects = response.data.ocs.data;
+
+			for (let index in objects) {
+				let item = objects[index];
+				self.addItem(type, id, item);
+				if (item.activity_id > self.since[type][id].latest) {
+					self.since[type][id].latest = item.activity_id;
+				}
+			}
+			self.data[type][id].sort(function(a, b) {
+				return b.activity_id - a.activity_id;
+			});
+			self.since[type][id].oldest = response.headers('X-Activity-Last-Given');
+			self.running = false;
+			deferred.resolve(objects);
+		}, function (error) {
+			if (error.status === 304) {
+				self.since[type][id].finished = true;
+			}
+			self.running = false;
+		});
+		return deferred.promise;
+	}
+	fetchMoreActivities(type, id) {
+		this.checkData(type, id);
+		if (this.running === true) {
+			return;
+		}
+		if (!this.since[type][id].finished) {
+			return this.fetchCardActivities(type, id, this.since[type][id].oldest);
+		}
+	}
+
+	checkData(type, id) {
+		if (!Array.isArray(this.data[type][id])) {
+			this.data[type][id] = [];
+		}
+		if (typeof this.since[type][id] === 'undefined') {
+			this.since[type][id] = {
+				latest: 0,
+				oldestCatchedUp: false,
+				oldest: '0',
+				finished: false,
+			};
+		}
+	}
+
+	addItem(type, id, item) {
+		console.log(id);
+		if (this.data[type][id].findIndex((entry) => { return entry.activity_id === item.activity_id; }) === -1) {
+			item.timestamp = new Date(item.datetime).getTime();
+			this.data[type][id].push(item);
+		}
+	}
+
+	/**
+	 * Fetch newer activities starting from the latest ones that are in cache
+	 *
+	 * @param type
+	 * @param id
+	 */
+	fetchNewerActivities(type, id) {
+		if (this.since[type][id].latest === 0) {
+			return;
+		}
+		let self = this;
+		this.fetchNewer(type, id).then(function() {
+			self.fetchNewerActivities(type, id);
+		});
+	}
+
+	fetchNewer(type, id) {
+		var deferred = this.$q.defer();
+		this.running = true;
+		var self = this;
+		this.$http.get(ActivityService.getUrl(type, id, this.since[type][id].latest) + '&sort=asc').then(function (response) {
+			var objects = response.data.ocs.data;
+
+			let data = [];
+			for (let index in objects) {
+				let item = objects[index];
+				self.addItem(type, id, item);
+			}
+			self.data[type][id].sort(function(a, b) {
+				return b.activity_id - a.activity_id;
+			});
+			self.since[type][id].latest = response.headers('X-Activity-Last-Given');
+			self.data[type][id] = data.concat(self.data[type][id]);
+			self.running = false;
+			deferred.resolve(objects);
+		}, function (error) {
+			self.running = false;
+		});
+		return deferred.promise;
+	}
+
+	getData(type, id) {
+		return this.data[type][id];
+	}
+
+};
+
+app.service('ActivityService', ActivityService);
+
+export default ActivityService;
+export {DECK_ACTIVITY_TYPE_BOARD, DECK_ACTIVITY_TYPE_CARD};