102 lines
2.4 KiB
JavaScript
102 lines
2.4 KiB
JavaScript
|
/*
|
||
|
|
* μlogger
|
||
|
|
*
|
||
|
|
* Copyright(C) 2019 Bartek Fabiszewski (www.fabiszewski.net)
|
||
|
|
*
|
||
|
|
* This is free software; you can redistribute it and/or modify it under
|
||
|
|
* the terms of the GNU 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
|
||
|
|
* General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU General Public License
|
||
|
|
* along with this program; if not, see <http://www.gnu.org/licenses/>.
|
||
|
|
*/
|
||
|
|
|
||
|
|
import uAjax from './ajax.js';
|
||
|
|
import uListItem from './listitem.js';
|
||
|
|
import uPosition from './position.js';
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set of unrelated positions
|
||
|
|
* @class uPositionSet
|
||
|
|
* @property {uPosition[]} positions
|
||
|
|
*/
|
||
|
|
export default class uPositionSet extends uListItem {
|
||
|
|
|
||
|
|
constructor() {
|
||
|
|
super();
|
||
|
|
this.positions = [];
|
||
|
|
}
|
||
|
|
|
||
|
|
clear() {
|
||
|
|
this.positions.length = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @return {number}
|
||
|
|
*/
|
||
|
|
get length() {
|
||
|
|
return this.positions.length;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @return {boolean}
|
||
|
|
*/
|
||
|
|
get hasPositions() {
|
||
|
|
return this.positions.length > 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
// eslint-disable-next-line no-unused-vars,class-methods-use-this
|
||
|
|
isLastPosition(id) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
// eslint-disable-next-line no-unused-vars,class-methods-use-this
|
||
|
|
isFirstPosition(id) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get track data from json
|
||
|
|
* @param {Object[]} posArr Positions data
|
||
|
|
* @param {boolean=} isUpdate If true append to old data
|
||
|
|
*/
|
||
|
|
fromJson(posArr, isUpdate = false) {
|
||
|
|
let positions = [];
|
||
|
|
if (isUpdate) {
|
||
|
|
positions = this.positions;
|
||
|
|
} else {
|
||
|
|
this.clear();
|
||
|
|
}
|
||
|
|
for (const pos of posArr) {
|
||
|
|
positions.push(uPosition.fromJson(pos));
|
||
|
|
}
|
||
|
|
// update at the end to avoid observers update invidual points
|
||
|
|
this.positions = positions;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Fetch latest position of each user.
|
||
|
|
* @return {Promise<uPositionSet, Error>}
|
||
|
|
*/
|
||
|
|
static fetchLatest() {
|
||
|
|
return this.fetch({ last: true }).then((_positions) => {
|
||
|
|
if (_positions.length) {
|
||
|
|
const set = new uPositionSet();
|
||
|
|
set.fromJson(_positions);
|
||
|
|
return set;
|
||
|
|
}
|
||
|
|
return null;
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
static fetch(params) {
|
||
|
|
return uAjax.get('utils/getpositions.php', params);
|
||
|
|
}
|
||
|
|
}
|