[pbs-devel] [PATCH proxmox-backup v3 3/6] fix #3607: ui: add a separate notes view for longer markdown notes

[Stefan Sterz]

since markdown notes might be rather long, this commit adds a tab
similar to pve's datacenter or node notes.

Signed-off-by: Stefan Sterz <s.sterz at proxmox.com>
---
 www/Makefile               |   2 +
 www/NavigationTree.js      |   6 ++
 www/NodeNotes.js           |  22 +++++++
 www/panel/MarkdownNotes.js | 130 +++++++++++++++++++++++++++++++++++++
 4 files changed, 160 insertions(+)
 create mode 100644 www/NodeNotes.js
 create mode 100644 www/panel/MarkdownNotes.js

diff --git a/www/Makefile b/www/Makefile
index 455fbeec..aff0c901 100644
--- a/www/Makefile
+++ b/www/Makefile
@@ -81,6 +81,7 @@ JSSRC=							\
 	panel/StorageAndDisks.js			\
 	panel/UsageChart.js				\
 	panel/NodeInfo.js				\
+	panel/MarkdownNotes.js			        \
 	ZFSList.js					\
 	DirectoryList.js				\
 	LoginView.js					\
@@ -98,6 +99,7 @@ JSSRC=							\
 	datastore/DataStoreList.js			\
 	ServerStatus.js					\
 	ServerAdministration.js				\
+	NodeNotes.js				        \
 	Dashboard.js					\
 	${TAPE_UI_FILES}				\
 	NavigationTree.js				\
diff --git a/www/NavigationTree.js b/www/NavigationTree.js
index 576d05ab..916582ef 100644
--- a/www/NavigationTree.js
+++ b/www/NavigationTree.js
@@ -32,6 +32,12 @@ Ext.define('PBS.store.NavigationStore', {
 		path: 'pbsDashboard',
 		leaf: true,
 	    },
+	    {
+		text: gettext('Notes'),
+		iconCls: 'fa fa-sticky-note-o',
+		path: 'pbsNodeNotes',
+		leaf: true,
+	    },
 	    {
 		text: gettext('Configuration'),
 		iconCls: 'fa fa-gears',
diff --git a/www/NodeNotes.js b/www/NodeNotes.js
new file mode 100644
index 00000000..7fa3f2e6
--- /dev/null
+++ b/www/NodeNotes.js
@@ -0,0 +1,22 @@
+// Needs to be its own xtype for `path` to work in `NavigationTree`
+Ext.define('PBS.NodeNotes', {
+    extend: 'Ext.panel.Panel',
+    xtype: 'pbsNodeNotes',
+
+    scrollable: true,
+    layout: 'fit',
+
+    items: [
+	{
+	    xtype: 'container',
+	    layout: 'fit',
+	    items: [{
+		xtype: 'pbsMarkdownNotes',
+		tools: false,
+		border: false,
+		node: 'localhost',
+		enableTbar: true,
+	    }],
+	},
+    ],
+});
diff --git a/www/panel/MarkdownNotes.js b/www/panel/MarkdownNotes.js
new file mode 100644
index 00000000..6d601401
--- /dev/null
+++ b/www/panel/MarkdownNotes.js
@@ -0,0 +1,130 @@
+Ext.define('PBS.panel.MarkdownNotes', {
+    extend: 'Ext.panel.Panel',
+    xtype: 'pbsMarkdownNotes',
+    mixins: ['Proxmox.Mixin.CBind'],
+
+    title: gettext("Notes"),
+    bodyPadding: 10,
+    scrollable: true,
+    animCollapse: false,
+    maxLength: 64*1022,
+
+    cbindData: function(initalConfig) {
+	let me = this;
+
+	if (!me.node) {
+	    throw 'no node provided, cannot construct url';
+	}
+
+	me.url = `/api2/extjs/nodes/${me.node}/config`;
+	return {};
+    },
+
+    run_editor: function() {
+	let me = this;
+	Ext.create('Proxmox.window.Edit', {
+	    title: gettext('Notes'),
+	    onlineHelp: 'markdown_basics',
+	    width: 800,
+	    height: 600,
+	    resizable: true,
+	    layout: 'fit',
+	    defaultButton: undefined,
+	    items: {
+		xtype: 'textarea',
+		maxLength: me.maxLength,
+		name: 'description',
+		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();
+		},
+	    },
+	    autoShow: true,
+	    autoLoad: true,
+	});
+    },
+
+    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.description);
+	    },
+	});
+    },
+
+    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();
+	},
+    }],
+
+    tbar: {
+	itemId: 'tbar',
+	hidden: true,
+	items: [
+	    {
+		text: gettext('Edit'),
+		handler: function() {
+		    this.up('panel').run_editor();
+		},
+	    },
+	],
+    },
+
+    initComponent: function() {
+	var me = this;
+
+	me.callParent();
+
+	if (me.enableTbar === true) {
+	    me.down('#tbar').setVisible(true);
+	}
+
+	me.load();
+    },
+});
-- 
2.30.2