Implement column ordering + variable columns (need conf tool in the prfs window)

extension.js

@@ -46,6 +46,7 @@ const SETTINGS_SCHEMA_ACCOUNT = "org.gnome.shell.extensions.monito.account";
 const SETTINGS_SCHEMA_ACCOUNT_PATH = "/org/gnome/shell/extensions/monito/account";
 
 const Convenience = Me.imports.convenience;
+const GenericServer = Me.imports.servers.genericserver.GenericServer;
 const Icinga = Me.imports.servers.icinga.Icinga;
 const Icinga2 = Me.imports.servers.icinga2.Icinga2;
 const Preferences = Me.imports.prefs;
@@ -53,14 +54,14 @@ const Preferences = Me.imports.prefs;
 let settings = Convenience.getSettings(SETTINGS_SCHEMA);
 let account_settings = [ ];
 
-const column_definitions = [
+const column_definitions = {
-    { name: 'status', width: 50, expand: false, },
+    status: { label: _('Status'), width: 50, expand: false, },
-    { name: 'host_name', width: 300, expand: false, },
+    host_name: { label: _('Host name'), width: 300, expand: false, },
-    { name: 'service_display_name', width: 300, expand: false, },
+    service_display_name: { label: _('Service'), width: 300, expand: false, },
-    { name: 'last_check', width: 200, expand: false, },
+    last_check: { label: _('Last check'), width: 200, expand: false, },
-    { name: 'attempts', width: 50, expand: false, },
+    attempts: { label: _('Attempts'), width: 50, expand: false, },
-    { name: 'status_information', width: 600, expand: true, },
+    status_information: { label: _('Information'), width: 600, expand: true, },
-];
+};
 
 
 const Indicator = GObject.registerClass(
@@ -77,6 +78,16 @@ class Indicator extends PanelMenu.Button {
         this.criticalBoxes = { };
         this.unknownBoxes = { };
 
+        this.sortIcons = { };
+	account_settings [ server ] = Preferences.getAccountSettings ( this.server );
+        this.account_settings = account_settings [ server ];
+
+	let type = this.account_settings.get_string ( "type" );
+        if ( type == 'Icinga' )
+            this.serverlogic = new Icinga ( this.server );
+        else if ( type == 'Icinga2' )
+            this.serverlogic = new Icinga2 ( this.server );
+
         this.initUI ( );
     }
 
@@ -85,32 +96,30 @@ class Indicator extends PanelMenu.Button {
         this.add_child(box);
 
         monitoLog ( '> Server ' + this.server );
-        account_settings [ this.server ] = Preferences.getAccountSettings ( this.server );
-        let _account_settings = account_settings [ this.server ];
         
 	let serverBox = new St.BoxLayout ( { style_class: 'monito-serverbox' } );
         box.add_child(serverBox);
         
 	let name_box = new St.BoxLayout( { style_class: 'monito-namebox' } );
-	this.namesBoxes [ this.server ] = new St.Label ( { text: _account_settings.get_string ( 'name' ) } );
+	this.namesBoxes [ this.server ] = new St.Label ( { text: this.account_settings.get_string ( 'name' ) } );
         name_box.add_child ( this.namesBoxes [ this.server ] );
         serverBox.add_child(name_box);
-        _account_settings.bind ( 'name', this.namesBoxes [ this.server ], 'text', Gio.SettingsBindFlags.GET );
+        this.account_settings.bind ( 'name', this.namesBoxes [ this.server ], 'text', Gio.SettingsBindFlags.GET );
         
         this.namesBoxes [ this.server ].connect ( 'button-press-event', Lang.bind ( this, function ( ) { this.setMenu ( this.menu ); } ) );
         
         
 	let warning_box = new St.BoxLayout({ style_class: 'monito-warning-box monito-box' });
-        warning_box.set_style ( 'background-color: ' + _account_settings.get_string ( 'warning-color' ) );
+        warning_box.set_style ( 'background-color: ' + this.account_settings.get_string ( 'warning-color' ) );
-        _account_settings.connect("changed::warning-color", Lang.bind ( { widget: warning_box }, setColor ) );
+        this.account_settings.connect("changed::warning-color", Lang.bind ( { widget: warning_box }, setColor ) );
         
 	this.warningBoxes [ this.server ] = new St.Label({ text: String(_status['WARNING']) })
         warning_box.add_child ( this.warningBoxes [ this.server ] );
         serverBox.add_child(warning_box);
         
         let critical_box = new St.BoxLayout({ style_class: 'monito-critical-box monito-box' });
-        critical_box.set_style ( 'background-color: ' + _account_settings.get_string ( 'critical-color' ) );
+        critical_box.set_style ( 'background-color: ' + this.account_settings.get_string ( 'critical-color' ) );
-        _account_settings.connect("changed::critical-color", Lang.bind ( { widget: critical_box }, setColor ) );
+        this.account_settings.connect("changed::critical-color", Lang.bind ( { widget: critical_box }, setColor ) );
         
 	this.criticalBoxes [ this.server ] = new St.Label({ text: String(_status['CRITICAL']) })
         critical_box.add_child ( this.criticalBoxes [ this.server ] );
@@ -135,7 +144,7 @@ class Indicator extends PanelMenu.Button {
         _iconBin.child = _icon;
         this._buttonMenu.actor.add_actor(_iconBin);
 
-	this._mainLabel = new St.Label({ style_class: 'monito-title', text: 'Monito Checker', x_expand: true });
+	this._mainLabel = new St.Label ( { style_class: 'monito-title', text: 'Monito Checker', x_expand: true } );
         this._buttonMenu.actor.add_actor(this._mainLabel);
 
 	this._prefsButton = this._createButton ( 'preferences-system-symbolic', 'Preferences', this._onPreferencesActivate );
@@ -184,57 +193,63 @@ class Indicator extends PanelMenu.Button {
 
     updateStatus ( )
     {
-        for ( let _server of Preferences.getServersList() )
+        if ( ! this.serverlogic.refresh ( this ) )
         {
-	    let _account_settings = Preferences.getAccountSettings ( this.server );
+	    this.warningBoxes[this.server].set_text ( '…' );
-            
+	    this.criticalBoxes[this.server].set_text ( '…' );
-	    let type = _account_settings.get_string("type");
-	    let username = _account_settings.get_string("username");
-	    let password = _account_settings.get_string("password");
-	    let urlcgi = _account_settings.get_string("urlcgi");
-
-	    if ( ! urlcgi )
-	    {
-	        monitoLog ( 'Not updating monito because no URL configured' );
-	    }
-            else
-            {
-                let _serverLogic;
-                if ( type == 'Icinga' )
-                    _serverLogic = new Icinga ( this.server );
-                else if ( type == 'Icinga2' )
-                    _serverLogic = new Icinga2 ( this.server );
-                
-                if ( ! _serverLogic.refresh ( this ) )
-                {
-	            this.warningBoxes[this.server].set_text ( '…' );
-	            this.criticalBoxes[this.server].set_text ( '…' );
-                    // TODO: Add display of error if any
-                }
-            }
         }
 
         this.setupTimeout ( );
     }
 
-    createHeaderBin ( status, text, col ) {
+    createHeaderBin ( colName ) {
-	let _widths = [ 300, 300, 200, 50, 600 ];
+        let col = column_definitions [ colName ];
-	let _bin = new St.Bin({
+
-	    style_class: 'monito-service-' + status,
+        let _box = new St.BoxLayout ( { vertical: false,
-	    width: col.width,
+	                                x_expand: true } );
-	    x_expand: col.expand,
+        _box.add_child ( new St.Label ( { text: col.label,
-	    child: new St.Button ( {
+                                          x_expand: true,
+	                                  x_align: Clutter.ActorAlign.START } ) );
+
+        let _iconBin = new St.Bin ( { x_align: Clutter.ActorAlign.END });
+        _box.add_child ( _iconBin );
+
+        let _iconName = '';
+        let _sortOrder = Preferences.getSortOrder ( this.server );
+        if ( _sortOrder.indexOf ( colName + '+' ) >= 0 )
+            _iconName = 'view-sort-descending-symbolic';
+        else if ( _sortOrder.indexOf ( colName + '-' ) >= 0 )
+            _iconName = 'view-sort-ascending-symbolic';
+ 
+        this.sortIcons [ colName ] = new St.Icon ( {
+	    style_class: 'monito-button-icon',
+            icon_name: _iconName,
+            icon_size: 16,
+        } );
+        _iconBin.child = this.sortIcons [ colName ];
+
+        let _button = new St.Button ( {
 	        x_align: Clutter.ActorAlign.START,
                 y_align: Clutter.ActorAlign.CENTER,
                 width: col.width,
                 reactive: true,
                 can_focus: true,
                 track_hover: true,
-                accessible_name: text,
+                accessible_name: col.label,
                 style_class: 'button',
-                label: col.name,
+        } );
-            })
+        _button.column = colName;
+        
+        _button.add_actor ( _box );
+        _button.connect ( 'clicked', Lang.bind ( this, this._onSortColumnClick ) );
+
+	let _bin = new St.Bin({
+	    style_class: 'monito-service',
+	    width: col.width,
+	    x_expand: col.expand,
+	    child: _button,
 	});
+
 	return _bin;
     }
 
@@ -249,14 +264,14 @@ class Indicator extends PanelMenu.Button {
 	return _bin;
     }
 
-    refreshUI ( serverLogic ) {
+    refreshUI ( ) {
-	this.initStatus ( );    // Specialize !
+	this.initStatus ( );
 
 	this._box.remove_all_children();
 
-        if ( serverLogic.error )
+        if ( this.serverlogic.error )
         {
-            this._box.add_child ( new St.Label ( { style_class: 'monito-network-error', text: serverLogic.error } ) );
+            this._box.add_child ( new St.Label ( { style_class: 'monito-network-error', text: this.serverlogic.error } ) );
             return;
         }
 	
@@ -265,8 +280,10 @@ class Indicator extends PanelMenu.Button {
 	    x_expand: true
 	});
 	this._box.add_child(headerBox);
-        for ( let col of column_definitions )
+
-	    headerBox.add_child ( this.createHeaderBin ( '', col.name, col ) );
+        let _columns = Preferences.getColumns ( this.server );
+        for ( let _col of _columns )
+	    headerBox.add_child ( this.createHeaderBin ( _col ) );
 
         let scrollBox = new St.ScrollView ( { hscrollbar_policy: St.PolicyType.NEVER,
                                               enable_mouse_scrolling: true, } );
@@ -279,29 +296,28 @@ class Indicator extends PanelMenu.Button {
 	});
 	scrollBox.add_actor(tableBox);
 
-        for ( let i = 0 ; i < serverLogic.status.service_status.length ; i ++ )
+        for ( let entry of this.serverlogic.getProcessedStatus ( ) )
 	{
-	    _status [ serverLogic.status.service_status[i].status ] ++;
+	    _status [ entry.status ] ++;
-	    if ( serverLogic.status.service_status[i].status != 'OK' )
+	    if ( entry.status != 'OK' )
 	    {
 		let infoBox = new St.BoxLayout({
-		    style_class: 'monito-service-line monito-service-line-' + serverLogic.status.service_status[i].status,
+		    style_class: 'monito-service-line monito-service-line-' + entry.status,
 		    track_hover: true,
 		    x_expand: true,
 		});
 		tableBox.add_child(infoBox);
 
-                for ( let col of column_definitions )
+                let _columns = Preferences.getColumns ( this.server );
+                for ( let _col of _columns )
                 {
-		    infoBox.add_child ( this.createBin ( serverLogic.status.service_status[i].status,
+		    infoBox.add_child ( this.createBin ( entry.status, entry [ _col ], column_definitions [ _col ] ) );
-						         serverLogic.status.service_status[i][col.name],
-						         col ) );
                 }
 	    }
 	}
         
-	this.warningBoxes[serverLogic.server].set_text ( String(_status.WARNING) );
+	this.warningBoxes[this.serverlogic.server].set_text ( String(_status.WARNING) );
-	this.criticalBoxes[serverLogic.server].set_text ( String(_status.CRITICAL) );
+	this.criticalBoxes[this.serverlogic.server].set_text ( String(_status.CRITICAL) );
 
         return;
     }
@@ -319,6 +335,26 @@ class Indicator extends PanelMenu.Button {
         return 0;
     }
 
+    _onSortColumnClick ( button ) {
+        monitoLog ( 'column >> ' + button.column );
+
+        let _sortOrder = Preferences.getSortOrder ( this.server );
+        let _columns = Preferences.getColumns ( this.server );
+
+        let _indexPlus = _sortOrder.indexOf ( button.column + '+' );
+        let _indexMinus = _sortOrder.indexOf ( button.column + '-' );
+
+        if ( _indexPlus >= 0 )
+            _sortOrder [ _indexPlus ] = button.column + '-';
+        else if ( _indexMinus >= 0 )
+            _sortOrder.splice ( _indexMinus, 1 );
+        else
+            _sortOrder.unshift ( button.column + '+' );
+
+        Preferences.setSortOrder ( this.server, _sortOrder );
+        this.refreshUI ( );
+    }
+
     _createButton ( icon, text, callback ) {
         let button = new St.Button({
 	    x_align: Clutter.ActorAlign.END,

prefs.js

@@ -174,6 +174,30 @@ function getAccountSettings ( id )
 }
 
 
+function getSortOrder ( server )
+{
+    return this.getAccountSettings ( server ) . get_strv ( 'columns-order' );
+}
+
+
+function setSortOrder ( server, sort_order )
+{
+    return this.getAccountSettings ( server ) . set_strv ( 'columns-order', sort_order );
+}
+
+
+function getColumns ( server )
+{
+    return this.getAccountSettings ( server ) . get_strv ( 'columns' );
+}
+
+
+function setColumns ( server, columns )
+{
+    return this.getAccountSettings ( server ) . set_strv ( 'columns', columns );
+}
+
+
 function createAccountWidgets ( isActive )
 {
     // Accounts

schemas/org.gnome.shell.extensions.monito@drieu.org.gschema.xml

@@ -93,11 +93,11 @@
     </key>
 
     <key name="columns" type="as">
-      <default>['service_description']</default>
+      <default>['status','host_name','service_display_name','last_check','attempts','status_information']</default>
     </key>
 
-    <key name="columns-order" type="ai">
+    <key name="columns-order" type="as">
-      <default>[0]</default>
+      <default>['host_name+','service_display_name+']</default>
     </key>
 
   </schema>

servers/genericserver.js

@@ -0,0 +1,76 @@
+/* -*- mode: js; js-basic-offset: 4; indent-tabs-mode: nil -*- */
+/*
+  Monito Gnome-Shell extension
+  Copyright (C) 2021  Benjamin Drieu
+
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation; either version 2 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License along
+  with this program; if not, write to the Free Software Foundation, Inc.,
+  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+  SPDX-License-Identifier: GPL-2.0-or-later
+*/
+
+const { Soup } = imports.gi;
+
+const ExtensionUtils = imports.misc.extensionUtils;
+const Lang = imports.lang;
+const Main = imports.ui.main;
+const Me = ExtensionUtils.getCurrentExtension();
+const Preferences = Me.imports.prefs;
+
+let _httpSession;
+
+
+class GenericServer {
+    constructor ( _server, _serverType = 'Generic' )
+    {
+        log ( '>>> New %s server #%s'.format ( _serverType, _server ) );
+
+	this.server = _server;
+    }
+
+    getProcessedStatus ( )
+    {
+	let status = this.status.service_status;
+
+	this.columns = Preferences.getColumns(this.server);
+	this.sortOrder = Preferences.getSortOrder(this.server);
+
+	log ( this.sortOrder );
+	status = status.sort ( Lang.bind ( this, this.compareServices ) );
+
+	return status;
+    }
+
+
+    compareServices ( a, b )
+    {
+	for ( let _comparison of this.sortOrder )
+	{
+	    let _name = _comparison.substring ( 0, _comparison.length - 1 );
+	    let _order = _comparison.substring ( _comparison.length - 1, _comparison.length );
+	    if ( _name && _order && _name in a && _name in b )
+	    {
+		let _result = a [ _name ] . localeCompare ( b [ _name ] );
+		if ( _result != 0 )
+		{
+		    if ( _order == '-' )
+			return - _result;
+		    else
+			return _result;
+		}			     
+	    }
+	}
+	return 0;
+    }
+}

servers/icinga.js

@@ -27,14 +27,14 @@ const Lang = imports.lang;
 const Main = imports.ui.main;
 const Me = ExtensionUtils.getCurrentExtension();
 const Preferences = Me.imports.prefs;
+const GenericServer = Me.imports.servers.genericserver.GenericServer;
 
 let _httpSession;
 
 
-class Icinga {
+class Icinga extends GenericServer {
     constructor ( _server ) {
-        log ( '>>> New Icinga #' + _server );
+        super(_server, 'Icinga');
-        this.server = _server
     }
 
     refresh ( extension ) {

servers/icinga2.js

@@ -27,15 +27,15 @@ const Lang = imports.lang;
 const Main = imports.ui.main;
 const Me = ExtensionUtils.getCurrentExtension();
 const Preferences = Me.imports.prefs;
+const GenericServer = Me.imports.servers.genericserver.GenericServer;
 
 let _httpSession;
 
 
-class Icinga2 {
+class Icinga2 extends GenericServer {
     constructor ( _server ) {
-        log ( '>>> New Icinga2 #' + _server );
+        super(_server, 'Icinga2');
-        this.server = _server
+      }
-    }
 
     refresh ( extension ) {
         this.extension = extension;