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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 | 51x 51x 51x 51x 51x 51x 51x 51x 51x 597x 597x 597x 597x 597x 597x 597x 597x 597x 597x 597x 12x 365x 38x 327x 597x 51x 19x 19x 51x 24x 24x 24x 5x 24x 24x 77x 77x 68x 7x 61x 42x 19x 68x 68x 68x 68x 58x 68x 49x 51x 49x 57x 57x 57x 51x 49x 57x 57x 2x 57x 51x 49x 49x 58x 57x 58x 49x 51x 57x 57x 51x 57x 51x 12x 10x 2x 12x 51x 82x 51x 51x | import { Injectable } from '@angular/core'; import * as _ from 'lodash'; import { IndividualConfig, ToastrService } from 'ngx-toastr'; import { BehaviorSubject } from 'rxjs'; import { NotificationType } from '../enum/notification-type.enum'; import { CdNotification, CdNotificationConfig } from '../models/cd-notification'; import { FinishedTask } from '../models/finished-task'; import { CdDatePipe } from '../pipes/cd-date.pipe'; import { TaskMessageService } from './task-message.service'; @Injectable({ providedIn: 'root' }) export class NotificationService { private hideToasties = false; // Observable sources private dataSource = new BehaviorSubject<CdNotification[]>([]); // Observable streams data$ = this.dataSource.asObservable(); private queued: CdNotificationConfig[] = []; private queuedTimeoutId: number; KEY = 'cdNotifications'; constructor( public toastr: ToastrService, private taskMessageService: TaskMessageService, private cdDatePipe: CdDatePipe ) { const stringNotifications = localStorage.getItem(this.KEY); let notifications: CdNotification[] = []; if (_.isString(stringNotifications)) { notifications = JSON.parse(stringNotifications, (_key, value) => { if (_.isPlainObject(value)) { return _.assign(new CdNotification(), value); } return value; }); } this.dataSource.next(notifications); } /** * Removes all current saved notifications */ removeAll() { localStorage.removeItem(this.KEY); this.dataSource.next([]); } /** * Method used for saving a shown notification (check show() method). */ save(notification: CdNotification) { const recent = this.dataSource.getValue(); recent.push(notification); while (recent.length > 10) { recent.shift(); } this.dataSource.next(recent); localStorage.setItem(this.KEY, JSON.stringify(recent)); } /** * Method for showing a notification. * @param {NotificationType} type toastr type * @param {string} title * @param {string} [message] The message to be displayed. Note, use this field * for error notifications only. * @param {*} [options] toastr compatible options, used when creating a toastr * @param {string} [application] Only needed if notification comes from an external application * @returns The timeout ID that is set to be able to cancel the notification. */ show( type: NotificationType, title: string, message?: string, options?: any | IndividualConfig, application?: string ): number; show(config: CdNotificationConfig | (() => CdNotificationConfig)): number; show( arg: NotificationType | CdNotificationConfig | (() => CdNotificationConfig), title?: string, message?: string, options?: any | IndividualConfig, application?: string ): number { return window.setTimeout(() => { let config: CdNotificationConfig; if (_.isFunction(arg)) { config = arg() as CdNotificationConfig; } else if (_.isObject(arg)) { config = arg as CdNotificationConfig; } else { config = new CdNotificationConfig( arg as NotificationType, title, message, options, application ); } this.queueToShow(config); }, 10); } private queueToShow(config: CdNotificationConfig) { this.cancel(this.queuedTimeoutId); if (!this.queued.find((c) => _.isEqual(c, config))) { this.queued.push(config); } this.queuedTimeoutId = window.setTimeout(() => { this.showQueued(); }, 500); } private showQueued() { this.getUnifiedTitleQueue().forEach((config) => { const notification = new CdNotification(config); this.save(notification); this.showToasty(notification); }); } private getUnifiedTitleQueue(): CdNotificationConfig[] { return Object.values(this.queueShiftByTitle()).map((configs) => { const config = configs[0]; if (configs.length > 1) { config.message = '<ul>' + configs.map((c) => `<li>${c.message}</li>`).join('') + '</ul>'; } return config; }); } private queueShiftByTitle(): { [key: string]: CdNotificationConfig[] } { const byTitle: { [key: string]: CdNotificationConfig[] } = {}; let config: CdNotificationConfig; while ((config = this.queued.shift())) { if (!byTitle[config.title]) { byTitle[config.title] = []; } byTitle[config.title].push(config); } return byTitle; } private showToasty(notification: CdNotification) { // Exit immediately if no toasty should be displayed. Iif (this.hideToasties) { return; } this.toastr[['error', 'info', 'success'][notification.type]]( (notification.message ? notification.message + '<br>' : '') + this.renderTimeAndApplicationHtml(notification), notification.title, notification.options ); } renderTimeAndApplicationHtml(notification: CdNotification): string { return `<small class="date">${this.cdDatePipe.transform( notification.timestamp )}</small><i class="pull-right custom-icon ${notification.applicationClass}" title="${ notification.application }"></i>`; } notifyTask(finishedTask: FinishedTask, success: boolean = true): number { let notification: CdNotificationConfig; if (finishedTask.success && success) { notification = new CdNotificationConfig( NotificationType.success, this.taskMessageService.getSuccessTitle(finishedTask) ); } else { notification = new CdNotificationConfig( NotificationType.error, this.taskMessageService.getErrorTitle(finishedTask), this.taskMessageService.getErrorMessage(finishedTask) ); } return this.show(notification); } /** * Prevent the notification from being shown. * @param {number} timeoutId A number representing the ID of the timeout to be canceled. */ cancel(timeoutId) { window.clearTimeout(timeoutId); } /** * Suspend showing the notification toasties. * @param {boolean} suspend Set to ``true`` to disable/hide toasties. */ suspendToasties(suspend: boolean) { this.hideToasties = suspend; } } |