2021-01-26 16:15:17 +01:00
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// (C) Copyright 2015 Moodle Pty Ltd.
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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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2021-04-27 15:44:41 +02:00
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import { Component, Input, OnInit } from '@angular/core';
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import { IonRefresher } from '@ionic/angular';
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import {
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AddonMessagesConversationFormatted,
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AddonMessagesConversationMember,
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AddonMessages,
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} from '../../services/messages';
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import { CoreDomUtils } from '@services/utils/dom';
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import { ActivatedRoute } from '@angular/router';
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import { ModalController } from '@singletons';
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/**
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* Component that displays the list of conversations, including group conversations.
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*/
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@Component({
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selector: 'page-addon-messages-conversation-info',
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templateUrl: 'conversation-info.html',
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})
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export class AddonMessagesConversationInfoComponent implements OnInit {
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@Input() conversationId = 0;
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loaded = false;
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conversation?: AddonMessagesConversationFormatted;
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members: AddonMessagesConversationMember[] = [];
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canLoadMore = false;
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loadMoreError = false;
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constructor(
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protected route: ActivatedRoute,
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) {
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}
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/**
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* Component loaded.
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*/
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ngOnInit(): void {
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this.fetchData().finally(() => {
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this.loaded = true;
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});
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}
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/**
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* Fetch the required data.
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*
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* @return Promise resolved when done.
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*/
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protected async fetchData(): Promise<void> {
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// Get the conversation data first.
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try {
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const conversation = await AddonMessages.getConversation(this.conversationId, false, true, 0, 0);
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this.conversation = conversation;
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// Now get the members.
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await this.fetchMembers();
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} catch (error) {
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CoreDomUtils.showErrorModalDefault(error, 'Error getting members.');
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}
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}
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/**
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* Get conversation members.
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*
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* @param loadingMore Whether we are loading more data or just the first ones.
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* @return Promise resolved when done.
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*/
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protected async fetchMembers(loadingMore?: boolean): Promise<void> {
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this.loadMoreError = false;
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const limitFrom = loadingMore ? this.members.length : 0;
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const data = await AddonMessages.getConversationMembers(this.conversationId, limitFrom);
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if (loadingMore) {
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this.members = this.members.concat(data.members);
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} else {
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this.members = data.members;
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}
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this.canLoadMore = data.canLoadMore;
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}
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/**
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* Function to load more members.
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*
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* @param infiniteComplete Infinite scroll complete function. Only used from core-infinite-loading.
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* @return Resolved when done.
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*/
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async loadMoreMembers(infiniteComplete?: () => void): Promise<void> {
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try {
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await this.fetchMembers(true);
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} catch (error) {
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CoreDomUtils.showErrorModalDefault(error, 'Error getting members.');
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this.loadMoreError = true;
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} finally {
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infiniteComplete && infiniteComplete();
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}
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}
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/**
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* Refresh the data.
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*
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* @param refresher Refresher.
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* @return Promise resolved when done.
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*/
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2021-03-12 12:22:55 +01:00
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async refreshData(refresher?: IonRefresher): Promise<void> {
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const promises: Promise<void>[] = [];
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promises.push(AddonMessages.invalidateConversation(this.conversationId));
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promises.push(AddonMessages.invalidateConversationMembers(this.conversationId));
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await Promise.all(promises);
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await this.fetchData().finally(() => {
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refresher?.complete();
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});
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}
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/**
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* Close modal.
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*
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* @param userId User conversation to load.
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*/
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closeModal(userId?: number): void {
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ModalController.dismiss(userId);
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}
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}
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