mirror of
https://github.com/lrsjng/h5ai.git
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92 lines
2.1 KiB
JavaScript
92 lines
2.1 KiB
JavaScript
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modulejs.define('ext/download', ['_', '$', 'core/settings', 'core/resource', 'core/event', 'core/server', 'core/location'], function (_, $, allsettings, resource, event, server, location) {
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var settings = _.extend({
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enabled: false,
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execution: 'php',
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format: 'zip',
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packageName: 'package'
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}, allsettings.download),
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// formats = ['tar', 'zip'],
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downloadBtnTemplate = '<li id="download">' +
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'<a href="#">' +
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'<img src="' + resource.image('download') + '" alt="download"/>' +
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'<span class="l10n-download"/>' +
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'</a>' +
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'</li>',
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selectedHrefsStr = '',
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$download, $img,
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failed = function () {
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$download.addClass('failed');
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setTimeout(function () {
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$download.removeClass('failed');
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}, 1000);
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},
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handleResponse = function (json) {
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$download.removeClass('current');
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$img.attr('src', resource.image('download'));
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if (json && json.code === 0) {
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setTimeout(function () { // wait here so the img above can be updated in time
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window.location = '?action=getArchive&id=' + json.id + '&as=' + (settings.packageName || location.getItem().label) + '.' + settings.format;
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}, 200);
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} else {
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failed();
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}
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},
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requestArchive = function (hrefsStr) {
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$download.addClass('current');
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$img.attr('src', resource.image('loading.gif', true));
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server.request({
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action: 'createArchive',
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execution: settings.execution,
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format: settings.format,
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hrefs: hrefsStr
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}, handleResponse);
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},
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onSelection = function (items) {
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selectedHrefsStr = '';
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if (items.length) {
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selectedHrefsStr = _.map(items, function (item) {
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return item.absHref;
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}).join(':');
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$download.appendTo('#navbar').show();
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} else {
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$download.hide();
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}
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},
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init = function () {
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if (!settings.enabled || !server.api) {
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return;
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}
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$download = $(downloadBtnTemplate)
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.find('a').on('click', function (event) {
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event.preventDefault();
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requestArchive(selectedHrefsStr);
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}).end()
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.appendTo('#navbar');
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$img = $download.find('img');
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event.sub('selection', onSelection);
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};
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init();
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});
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