muk_web/muk_web_preview_attachment/static/src/js/preview_helper.js

/**********************************************************************************
* 
*    Copyright (C) 2017 MuK IT GmbH
*
*    This program 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.
*
*    This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
*
**********************************************************************************/

odoo.define('muk_preview_attachment.PreviewHelper', function (require) {
"use strict";

var core = require('web.core');
var session = require('web.session');
var Model = require("web.Model");

var PreviewGenerator = require('muk_preview.PreviewGenerator');
var PreviewDialog = require('muk_preview.PreviewDialog');

var Attachment = new Model('ir.attachment', session.user_context);

var QWeb = core.qweb;
var _t = core._t;

var PreviewHelper = core.Class.extend({
	createAttachmentPreview: function(id) {
		Attachment.query(['name', 'url', 'type', 'mimetype', 'extension'])
		.filter([['id', '=', id]])
		.first().then(function(attachment) {
			if(!attachment.url && attachment.type === "binary") {
				attachment.url = '/web/content/' + attachment.id + '?download=true';
			}
			PreviewDialog.createPreviewDialog(self, attachment.url, attachment.mimetype,
					attachment.extension, attachment.name);
		});
	}
});

PreviewHelper.createAttachmentPreview = function(id) {
    return new PreviewHelper().createAttachmentPreview(id);
};

return PreviewHelper;

});