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.st...@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



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