luci-mod-system: reimplent system/crontab as client side view

[oweals/luci.git] / modules / luci-mod-system / htdocs / luci-static / resources / view / system / crontab.js

diff --git a/modules/luci-mod-system/htdocs/luci-static/resources/view/system/crontab.js b/modules/luci-mod-system/htdocs/luci-static/resources/view/system/crontab.js
new file mode 100644 (file)
index 0000000..c8baa47
--- /dev/null
+++ b/modules/luci-mod-system/htdocs/luci-static/resources/view/system/crontab.js
@@ -0,0 +1,52 @@
+'use strict';
+'require rpc';
+
+return L.view.extend({
+       callFileRead: rpc.declare({
+               object: 'file',
+               method: 'read',
+               params: [ 'path' ],
+               expect: { data: '' }
+       }),
+
+       callFileWrite: rpc.declare({
+               object: 'file',
+               method: 'write',
+               params: [ 'path', 'data' ]
+       }),
+
+       load: function() {
+               return this.callFileRead('/etc/crontabs/root');
+       },
+
+       handleSave: function(ev) {
+               var value = (document.querySelector('textarea').value || '').trim().replace(/\r\n/g, '\n') + '\n';
+
+               return this.callFileWrite('/etc/crontabs/root', value).then(function(rc) {
+                       if (rc != 0)
+                               throw rpc.getStatusText(rc);
+
+                       document.querySelector('textarea').value = value;
+                       L.ui.addNotification(null, E('p', _('Contents have been saved.')), 'info');
+
+               }).catch(function(e) {
+                       L.ui.addNotification(null, E('p', _('Unable to save contents: %s').format(e)));
+               });
+       },
+
+       render: function(crontab) {
+               return E([
+                       E('h2', _('Scheduled Tasks')),
+                       E('p', {},
+                               _('This is the system crontab in which scheduled tasks can be defined.') +
+                               _('<br/>Note: you need to manually restart the cron service if the crontab file was empty before editing.')),
+                       E('p', {}, E('textarea', { 'style': 'width:100%', 'rows': 10 }, crontab != null ? crontab : '')),
+                       E('div', { 'class': 'right' }, [
+                               E('button', {
+                                       'class': 'btn cbi-button-positive important',
+                                       'click': L.ui.createHandlerFn(this, 'handleSave')
+                               }, _('Save'))
+                       ])
+               ]);
+       }
+});