[pbs-devel] [PATCH proxmox-backup 4/5] fix #3607: ui: make dashboard notes markdown capable

[Stefan Sterz <s.sterz@proxmox.com>]

Signed-off-by: Stefan Sterz <s.sterz@proxmox.com>
---
 www/Dashboard.js           |   2 +-
 www/Makefile               |   3 +-
 www/panel/MarkdownNotes.js | 134 +++++++++++++++++++++++++++++++++++++
 3 files changed, 137 insertions(+), 2 deletions(-)
 create mode 100644 www/panel/MarkdownNotes.js

diff --git a/www/Dashboard.js b/www/Dashboard.js
index a78ad375..a76660ff 100644
--- a/www/Dashboard.js
+++ b/www/Dashboard.js
@@ -230,7 +230,7 @@ Ext.define('PBS.Dashboard', {
 		margin: '0 20 0 0',
 	    },
 	    {
-		xtype: 'pbsNotes',
+		xtype: 'pbsMarkdownNotes',
 		reference: 'nodeNotes',
 		node: 'localhost',
 		loadOnInit: true,
diff --git a/www/Makefile b/www/Makefile
index 636d4a57..2d55d39d 100644
--- a/www/Makefile
+++ b/www/Makefile
@@ -81,7 +81,8 @@ JSSRC=							\
 	panel/StorageAndDisks.js			\
 	panel/UsageChart.js				\
 	panel/NodeInfo.js				\
-	panel/Notes.js				    \
+	panel/Notes.js				        \
+	panel/MarkdownNotes.js			        \
 	ZFSList.js					\
 	DirectoryList.js				\
 	LoginView.js					\
diff --git a/www/panel/MarkdownNotes.js b/www/panel/MarkdownNotes.js
new file mode 100644
index 00000000..83119d36
--- /dev/null
+++ b/www/panel/MarkdownNotes.js
@@ -0,0 +1,134 @@
+Ext.define('PBS.panel.MarkdownNotes', {
+    extend: 'Ext.panel.Panel',
+    xtype: 'pbsMarkdownNotes',
+    mixins: ['Proxmox.Mixin.CBind'],
+
+    title: gettext("Notes"),
+    bodyPadding: 10,
+    scrollable: true,
+    animCollapse: false,
+    maxLength: 64*1022,
+
+    cbindData: function(initalConfig) {
+	let me = this;
+
+	if (('node' in me && 'datastore' in me) ||
+	    (!('node' in me) && !('datastore' in me))) {
+	    throw 'either both a node and a datastore were given or neither. please provide one.';
+	} else if ('node' in me) {
+	    me.url = `/api2/extjs/nodes/${me.node}/config`;
+	} else {
+	    me.url = `/api2/extjs/config/datastore/${me.datastore}`;
+	}
+
+	return {};
+    },
+
+    run_editor: function() {
+	let me = this;
+	let win = Ext.create('Proxmox.window.Edit', {
+	    title: gettext('Notes'),
+	    width: 800,
+	    height: 600,
+	    resizable: true,
+	    layout: 'fit',
+	    defaultButton: undefined,
+	    setMaxLength: function(maxLength) {
+		let area = win.down('textarea[name="comment"]');
+		area.maxLength = maxLength;
+		area.validate();
+
+		return me;
+	    },
+	    items: {
+		xtype: 'textarea',
+		name: 'comment',
+		height: '100%',
+		value: '',
+		hideLabel: true,
+		emptyText: gettext('You can use Markdown for rich text formatting.'),
+		fieldStyle: {
+		    'white-space': 'pre-wrap',
+		    'font-family': 'monospace',
+		},
+	    },
+	    url: me.url,
+	    listeners: {
+		destroy: function() {
+		    me.load();
+		},
+	    },
+	}).show();
+	win.setMaxLength(me.maxLength);
+	win.load();
+    },
+
+    setNotes: function(value) {
+	let me = this;
+	var data = value || '';
+
+	let mdHtml = Proxmox.Markdown.parse(data);
+	me.update(mdHtml);
+
+	if (me.collapsible && me.collapseMode === 'auto') {
+	    me.setCollapsed(data === '');
+	}
+    },
+
+    load: function() {
+	var me = this;
+
+	Proxmox.Utils.API2Request({
+	    url: me.url,
+	    waitMsgTarget: me,
+	    failure: function(response, opts) {
+		Ext.Msg.alert(gettext('Error'), response.htmlStatus);
+		me.setCollapsed(false);
+	    },
+	    success: function(response, opts) {
+		me.setNotes(response.result.data.comment);
+	    },
+	});
+    },
+
+    listeners: {
+	render: function(c) {
+	    var me = this;
+	    me.getEl().on('dblclick', me.run_editor, me);
+	},
+	afterlayout: function() {
+	    let me = this;
+	    if (me.collapsible && !me.getCollapsed() && me.collapseMode === 'always') {
+		me.setCollapsed(true);
+		me.collapseMode = ''; // only once, on initial load!
+	    }
+	},
+    },
+
+    tools: [{
+	type: 'gear',
+	handler: function() {
+	    this.up('panel').run_editor();
+	},
+    }],
+
+    collapsible: true,
+    collapseDirection: 'right',
+
+    initComponent: function() {
+	var me = this;
+
+	me.callParent();
+
+	let sp = Ext.state.Manager.getProvider();
+	me.collapseMode = sp.get('notes-collapse', 'never');
+
+	if (me.loadOnInit === true) {
+	    me.load();
+	}
+
+	if (me.collapseMode === 'auto') {
+	    me.setCollapsed(true);
+	}
+    },
+});
-- 
2.30.2