forked from EVOgeek/Vmeda.Online
138 lines
4.8 KiB
TypeScript
138 lines
4.8 KiB
TypeScript
// (C) Copyright 2015 Martin Dougiamas
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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import { Component, Input, OnInit, OnChanges, OnDestroy, SimpleChange } from '@angular/core';
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import { NavController } from 'ionic-angular';
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import { CoreSitesProvider } from '@providers/sites';
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import { CoreAppProvider } from '@providers/app';
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import { CoreUtilsProvider } from '@providers/utils/utils';
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import { CoreEventsProvider } from '@providers/events';
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import { CoreUserProvider } from '@core/user/providers/user';
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/**
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* Component to display a "user avatar".
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*
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* Example: <ion-avatar core-user-avatar [user]="participant"></ion-avatar>
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*/
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@Component({
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selector: 'ion-avatar[core-user-avatar]',
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templateUrl: 'core-user-avatar.html'
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})
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export class CoreUserAvatarComponent implements OnInit, OnChanges, OnDestroy {
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@Input() user: any;
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// The following params will override the ones in user object.
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@Input() profileUrl?: string;
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@Input() protected linkProfile = true; // Avoid linking to the profile if wanted.
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@Input() fullname?: string;
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@Input() protected userId?: number; // If provided or found it will be used to link the image to the profile.
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@Input() protected courseId?: number;
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@Input() checkOnline = false; // If want to check and show online status.
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avatarUrl?: string;
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// Variable to check if we consider this user online or not.
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// @TODO: Use setting when available (see MDL-63972) so we can use site setting.
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protected timetoshowusers = 300000; // Miliseconds default.
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protected myUser = false;
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protected currentUserId: number;
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protected pictureObs;
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constructor(private navCtrl: NavController, private sitesProvider: CoreSitesProvider, private utils: CoreUtilsProvider,
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private appProvider: CoreAppProvider, eventsProvider: CoreEventsProvider) {
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this.currentUserId = this.sitesProvider.getCurrentSiteUserId();
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this.pictureObs = eventsProvider.on(CoreUserProvider.PROFILE_PICTURE_UPDATED, (data) => {
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if (data.userId == this.userId) {
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this.avatarUrl = data.picture;
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}
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}, this.sitesProvider.getCurrentSiteId());
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}
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/**
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* Component being initialized.
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*/
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ngOnInit(): void {
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this.setFields();
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}
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/**
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* Listen to changes.
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*/
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ngOnChanges(changes: { [name: string]: SimpleChange }): void {
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// If something change, update the fields.
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if (changes) {
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this.setFields();
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}
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}
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/**
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* Set fields from user.
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*/
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protected setFields(): void {
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const profileUrl = this.profileUrl || (this.user && (this.user.profileimageurl || this.user.userprofileimageurl ||
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this.user.userpictureurl || this.user.profileimageurlsmall));
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if (typeof profileUrl == 'string') {
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this.avatarUrl = profileUrl;
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}
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this.fullname = this.fullname || (this.user && (this.user.fullname || this.user.userfullname));
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this.userId = this.userId || (this.user && (this.user.userid || this.user.id));
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this.courseId = this.courseId || (this.user && this.user.courseid);
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// If not available we cannot ensure the avatar is from the current user.
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this.myUser = this.userId && this.userId == this.currentUserId;
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}
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/**
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* Helper function for checking the time meets the 'online' condition.
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*
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* @return boolean
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*/
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isOnline(): boolean {
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if (this.myUser || this.utils.isFalseOrZero(this.user.isonline)) {
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return false;
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}
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if (this.user.lastaccess) {
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// If the time has passed, don't show the online status.
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const time = new Date().getTime() - this.timetoshowusers;
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return this.user.lastaccess * 1000 >= time;
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} else {
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// You have to have Internet access first.
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return this.user.isonline && this.appProvider.isOnline();
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}
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}
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/**
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* Function executed image clicked.
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*/
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gotoProfile(event: any): void {
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if (this.linkProfile && this.userId) {
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event.preventDefault();
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event.stopPropagation();
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this.navCtrl.push('CoreUserProfilePage', { userId: this.userId, courseId: this.courseId });
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}
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}
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/**
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* Component destroyed.
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*/
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ngOnDestroy(): void {
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this.pictureObs && this.pictureObs.off();
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}
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}
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