134 lines
4.2 KiB
TypeScript
134 lines
4.2 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, OnInit } from '@angular/core';
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import { IonicPage, NavParams, ViewController } from 'ionic-angular';
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import { AddonMessagesProvider } from '../../providers/messages';
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import { CoreDomUtilsProvider } from '@providers/utils/dom';
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/**
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* Page that displays the list of conversations, including group conversations.
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*/
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@IonicPage({ segment: 'addon-messages-conversation-info' })
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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 AddonMessagesConversationInfoPage implements OnInit {
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loaded = false;
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conversation: any;
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members = [];
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canLoadMore = false;
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loadMoreError = false;
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protected conversationId: number;
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constructor(private messagesProvider: AddonMessagesProvider, private domUtils: CoreDomUtilsProvider, navParams: NavParams,
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protected viewCtrl: ViewController) {
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this.conversationId = navParams.get('conversationId');
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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 fetchData(): Promise<any> {
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// Get the conversation data first.
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return this.messagesProvider.getConversation(this.conversationId, false, true, 0, 0).then((conversation) => {
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this.conversation = conversation;
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// Now get the members.
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return this.fetchMembers();
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}).catch((error) => {
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this.domUtils.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 fetchMembers(loadingMore?: boolean): Promise<any> {
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this.loadMoreError = false;
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const limitFrom = loadingMore ? this.members.length : 0;
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return this.messagesProvider.getConversationMembers(this.conversationId, limitFrom).then((data) => {
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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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/**
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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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loadMoreMembers(infiniteComplete?: any): Promise<any> {
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return this.fetchMembers(true).catch((error) => {
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this.domUtils.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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refreshData(refresher?: any): Promise<any> {
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const promises = [];
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promises.push(this.messagesProvider.invalidateConversation(this.conversationId));
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promises.push(this.messagesProvider.invalidateConversationMembers(this.conversationId));
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return Promise.all(promises).then(() => {
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return this.fetchData().finally(() => {
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refresher && refresher.complete();
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});
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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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this.viewCtrl.dismiss(userId);
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}
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}
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