ui: add partition selector form

Signed-off-by: Hannes Laimer <h.laimer@proxmox.com>

www/Makefile

@@ -49,6 +49,7 @@ JSSRC=							\
 	form/NamespaceMaxDepth.js			\
 	form/CalendarEvent.js				\
 	form/PermissionPathSelector.js			\
+	form/PartitionSelector.js			\
 	form/GroupSelector.js				\
 	form/GroupFilter.js				\
 	form/VerifyOutdatedAfter.js			\

www/form/PartitionSelector.js

@@ -0,0 +1,81 @@
+Ext.define('pbs-partition-list', {
+    extend: 'Ext.data.Model',
+    fields: ['name', 'uuid', 'filesystem', 'devpath', 'size', 'model'],
+    proxy: {
+	type: 'proxmox',
+	url: "/api2/json/nodes/localhost/disks/list?skipsmart=1&include-partitions=1",
+	reader: {
+	    transform: (rawData) => rawData.data
+		.flatMap(disk => (disk.partitions
+			.map(part => ({ ...part, model: disk.model })) ?? [])
+			.filter(partition => partition.used === 'filesystem')),
+	},
+    },
+    idProperty: 'devpath',
+
+});
+
+Ext.define('PBS.form.PartitionSelector', {
+    extend: 'Proxmox.form.ComboGrid',
+    alias: 'widget.pbsPartitionSelector',
+
+    allowBlank: false,
+    autoSelect: false,
+    submitEmpty: false,
+    valueField: 'uuid',
+    displayField: 'devpath',
+
+    store: {
+	model: 'pbs-partition-list',
+	autoLoad: true,
+	sorters: 'devpath',
+    },
+    getSubmitData: function() {
+	let me = this;
+	let data = null;
+	if (!me.disabled && me.submitValue && !me.isFileUpload()) {
+	    let val = me.getSubmitValue();
+	    if (val !== undefined && val !== null && val !== '') {
+		data = {};
+		data[me.getName()] = val;
+	    } else if (me.getDeleteEmpty()) {
+		data = {};
+		data.delete = me.getName();
+	    }
+	}
+	return data;
+    },
+    listConfig: {
+	columns: [
+	    {
+		header: gettext('Path'),
+		sortable: true,
+		dataIndex: 'devpath',
+		renderer: (v, metaData, rec) => Ext.String.htmlEncode(v),
+		flex: 1,
+	    },
+	    {
+		header: gettext('Filesystem'),
+		sortable: true,
+		dataIndex: 'filesystem',
+		flex: 1,
+	    },
+	    {
+		header: gettext('Size'),
+		sortable: true,
+		dataIndex: 'size',
+		renderer: Proxmox.Utils.format_size,
+		flex: 1,
+	    },
+	    {
+		header: gettext('Model'),
+		sortable: true,
+		dataIndex: 'model',
+		flex: 1,
+	    },
+	],
+	viewConfig: {
+	    emptyText: 'No usable partitions present',
+	},
+    },
+});