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'use strict';
'require view';
'require ui';
'require fs';
return view.extend({
load: function() {
return fs.trimmed('/proc/sys/kernel/hostname');
},
handleArchiveUpload: function(ev) {
return ui.uploadFile('/tmp/nlbw-restore.tar.gz').then(function() {
return fs.exec('/usr/libexec/nlbwmon-action', [ 'restore' ]).then(function(res) {
if (res.code != 0)
throw new Error(res.stderr || res.stdout);
var json = JSON.parse(res.stdout || '{}'),
list = (L.isObject(json) && Array.isArray(json.restored)) ? json.restored : [];
ui.showModal(_('Restore complete'), [
E('p', [ _('The following database files have been restored:') ]),
E('ul', list.map(function(file) { return E('li', [ file ]) })),
E('div', { 'class': 'right' }, [
E('button', { 'click': ui.hideModal }, [ _('Dismiss') ])
])
]);
}).catch(function(err) {
ui.addNotification(null, E('p', [ _('Failed to restore backup archive: %s').format(err.message) ]));
});
});
},
handleArchiveDownload: function(hostname, ev) {
return fs.exec_direct('/usr/libexec/nlbwmon-action', [ 'backup' ], 'blob').then(function(blob) {
var url = window.URL.createObjectURL(blob),
date = new Date(),
name = 'nlbwmon-backup-%s-%04d-%02d-%02d.tar.gz'.format(hostname, date.getFullYear(), date.getMonth() + 1, date.getDate()),
link = E('a', { 'style': 'display:none', 'href': url, 'download': name });
document.body.appendChild(link);
link.click();
document.body.removeChild(link);
window.URL.revokeObjectURL(url);
}).catch(function(err) {
ui.addNotification(null, E('p', [ _('Failed to download backup archive: %s').format(err.message) ]));
});
},
render: function(hostname) {
return E([], [
E('h2', [ _('Netlink Bandwidth Monitor - Backup / Restore') ]),
E('h5', [ _('Restore Database Backup') ]),
E('p', [
E('button', {
'class': 'cbi-button',
'click': ui.createHandlerFn(this, 'handleArchiveUpload')
}, [ _('Restore') ])
]),
E('h5', [ _('Download Database Backup') ]),
E('p', [
E('button', {
'class': 'cbi-button',
'click': ui.createHandlerFn(this, 'handleArchiveDownload', hostname)
}, [ _('Generate Backup') ])
])
]);
},
handleSave: null,
handleSaveApply: null,
handleReset: null
});
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