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/*
* Copyright (c) 2015 ThoughtWorks, Inc.
*
* Pixelated is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Pixelated is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with Pixelated. If not, see <http://www.gnu.org/licenses/>.
*/
define(
[
'page/events'
],
function (events) {
'use strict';
function attachmentList() {
this.defaultAttrs({
inputFileUpload: '#fileupload',
attachmentListItem: '#attachment-list-item',
progressBar: '#progress .progress-bar',
attachmentBaseUrl: '/attachment',
attachments: []
});
this.showAttachment = function (ev, data) {
this.trigger(document, events.mail.appendAttachment, data);
this.renderAttachmentListView(data);
};
this.addAttachment = function (event, data) {
this.attr.attachments.push(data);
};
this.renderAttachmentListView = function (data) {
var currentHtml = this.select('attachmentListItem').html();
var item = this.buildAttachmentListItem(data);
this.select('attachmentListItem').html(currentHtml + '<li>' + item + '</li>');
};
function humanReadable(bytes) {
var e = Math.floor(Math.log(bytes) / Math.log(1024));
return (bytes / Math.pow(1024, e)).toFixed(2) + ' ' + ' KMGTP'.charAt(e) + 'b';
}
this.buildAttachmentListItem = function (attachment) {
return '<a href="' + this.attr.attachmentBaseUrl + '/' + attachment.ident + '?filename=' +
attachment.name + '&encoding=' + attachment.encoding + '">' + attachment.name + ' (' + humanReadable(attachment.size) + ')' +
'</a>';
};
function addJqueryFileUploadConfig(self) {
self.select('inputFileUpload').fileupload({
url: self.attr.attachmentBaseUrl,
dataType: 'json',
done: function (e, response) {
var data = response.result;
self.trigger(document, events.mail.uploadedAttachment, data);
},
progressall: function (e, data) {
var progressRate = parseInt(data.loaded / data.total * 100, 10);
self.select('progressBar').css('width', progressRate + '%');
}
}).bind('fileuploadstart', function (e) {
self.trigger(document, events.mail.uploadingAttachment);
}).bind('fileuploadadd', function (e) {
$('.attachmentsAreaWrap').show();
});
}
this.startUpload = function () {
addJqueryFileUploadConfig(this);
this.select('inputFileUpload').click();
};
this.after('initialize', function () {
this.on(document, events.mail.uploadedAttachment, this.showAttachment);
this.on(document, events.mail.startUploadAttachment, this.startUpload);
//this.on(document, events.mail.sent, this.resetAll);
this.on(document, events.mail.appendAttachment, this.addAttachment);
});
}
return attachmentList;
});
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