260 lines
8.9 KiB
JavaScript
260 lines
8.9 KiB
JavaScript
/* vim: ts=4:sw=4:expandtab
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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(function () {
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'use strict';
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var Whisper = Whisper || {};
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var ContactsTypeahead = Backbone.TypeaheadCollection.extend({
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typeaheadAttributes: [
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'name',
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'e164_number',
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'national_number',
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'international_number'
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],
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database: Whisper.Database,
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storeName: 'conversations',
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model: Whisper.Conversation
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});
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Whisper.ContactPillView = Whisper.View.extend({
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tagName: 'span',
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className: 'recipient',
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events: {
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'click .remove': 'removeModel'
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},
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template: $('#contact_pill').html(),
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initialize: function() {
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var error = this.model.validate(this.model.attributes);
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if (error) {
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this.$el.addClass('error');
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}
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},
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removeModel: function() {
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this.$el.trigger('remove', {modelId: this.model.id});
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this.remove();
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},
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attributes: function() {
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return { name: this.model.getTitle() };
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}
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});
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Whisper.RecipientListView = Whisper.ListView.extend({
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itemView: Whisper.ContactPillView
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});
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Whisper.NewConversationView = Whisper.View.extend({
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className: 'new-conversation',
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template: $('#new-conversation').html(),
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initialize: function() {
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this.render();
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this.$group_update = this.$el.find('.new-group-update-form');
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this.$buttons = this.$el.find('.buttons');
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this.$input = this.$el.find('input.new-message');
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this.$new_contact = this.$el.find('.new-contact');
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// Collection of contacts to match user input against
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this.typeahead = new ContactsTypeahead();
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this.typeahead.fetch({ conditions: { type: 'private' } });
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// View to display the matched contacts from typeahead
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this.typeahead_view = new Whisper.ConversationListView({
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collection : new Whisper.ConversationCollection([], {
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comparator: function(m) { return m.getTitle(); }
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})
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});
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this.$el.find('.contacts').append(this.typeahead_view.el);
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this.initNewContact();
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// Group avatar file input
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this.avatarInput = new Whisper.FileInputView({
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el: this.$el.find('.group-avatar')
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});
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// Collection of recipients selected for the new message
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this.recipients = new Whisper.ConversationCollection([], {
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comparator: false
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});
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// View to display the selected recipients
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this.recipients_view = new Whisper.RecipientListView({
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collection: this.recipients,
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el: this.$el.find('.recipients')
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});
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},
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events: {
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'change input.new-message': 'filterContacts',
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'keyup input.new-message': 'filterContacts',
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'select .new-contact': 'addNewRecipient',
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'select .contacts': 'addRecipient',
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'remove .recipient': 'removeRecipient',
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'click .create': 'create'
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},
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initNewContact: function() {
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if (this.new_contact) {
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this.new_contact.undelegateEvents();
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this.new_contact.$el.hide();
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}
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// Creates a view to display a new contact
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this.new_contact = new Whisper.ConversationListItemView({
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el: this.$new_contact,
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model: new Whisper.Conversation({
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active_at: null,
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type: 'private',
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newContact: true
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})
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}).render();
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},
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addNewRecipient: function(e, data) {
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this.recipients.add(this.new_contact.model);
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this.initNewContact();
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this.resetTypeahead();
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this.updateControls();
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},
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addRecipient: function(e, data) {
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this.recipients.add(this.typeahead.remove(data.modelId));
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this.filterContacts();
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this.updateControls();
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},
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removeRecipient: function(e, data) {
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var model = this.recipients.remove(data.modelId);
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if (!model.get('newContact')) {
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this.typeahead.add(model);
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}
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this.filterContacts();
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this.updateControls();
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},
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updateControls: function() {
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if (this.recipients.length > 0) {
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this.$buttons.slideDown();
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} else {
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this.$buttons.slideUp();
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}
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if (this.recipients.length > 1) {
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this.$group_update.slideDown();
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} else {
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this.$group_update.slideUp();
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}
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this.$input.focus();
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},
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create: function() {
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var errors = this.recipients_view.$el.find('.error');
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if (errors.length) {
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// TODO: css animation or error notification
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errors.removeClass('error');
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setTimeout(function(){ errors.addClass('error'); }, 300);
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return;
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}
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if (this.recipients.length > 1) {
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this.createGroup();
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} else {
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this.createConversation();
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}
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},
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createConversation: function() {
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var conversation = new Whisper.Conversation({
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active_at: null,
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id: this.recipients.at(0).id,
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type: 'private'
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});
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conversation.fetch().then(function() {
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this.$el.trigger('open', { modelId: conversation.id });
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}.bind(this)).fail(function() {
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var saved = conversation.save(); // false or indexedDBRequest
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if (saved) {
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saved.then(function() {
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this.$el.trigger('open', { modelId: conversation.id });
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}.bind(this));
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}
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}.bind(this));
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},
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createGroup: function() {
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var name = this.$el.find('.new-group-update-form .name').val();
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if (!name.trim().length) {
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return;
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}
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return this.avatarInput.getFiles().then(function(avatarFiles) {
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var attributes = {
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type: 'group',
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name: name,
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avatar: avatarFiles[0],
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members: this.recipients.pluck('id')
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};
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return textsecure.messaging.createGroup(
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attributes.members, attributes.name, attributes.avatar
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).then(function(groupId) {
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var id = getString(groupId);
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var group = new Whisper.Conversation(attributes);
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group.save({ id: id, groupId: id }).then(function() {
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this.$el.trigger('open', {modelId: id});
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}.bind(this));
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}.bind(this));
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}.bind(this));
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},
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resetTypeahead: function() {
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this.new_contact.$el.hide();
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this.$input.val('').focus();
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this.typeahead_view.collection.reset(this.typeahead.models);
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},
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reset: function() {
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this.$buttons.hide();
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this.$group_update.hide();
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this.typeahead.add(
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this.recipients.filter(function(model) {
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return !model.get('newContact');
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})
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);
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this.recipients.reset([]);
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this.resetTypeahead();
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},
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filterContacts: function() {
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var query = this.$input.val();
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if (query.length) {
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if (this.maybeNumber(query)) {
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this.new_contact.model.set('id', query);
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this.new_contact.render().$el.show();
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} else {
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this.new_contact.$el.hide();
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}
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this.typeahead_view.collection.reset(
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this.typeahead.typeahead(query)
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);
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} else {
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this.resetTypeahead();
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}
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},
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maybeNumber: function(number) {
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return number.match(/^\+?[0-9]*$/);
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}
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});
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})();
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