ui: implment task history limit and make it configurable

we showed 'last month' even if we did not limit the api call
implement that and make the number of days configurable
(we have most of the code already available for that, since
the base dashboard got copied from pmg and never cleaned up)

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>

www/Dashboard.js

@@ -21,23 +21,23 @@ Ext.define('PBS.Dashboard', {
 		    defaultButton: 'savebutton',
 		    items: [{
 			xtype: 'proxmoxintegerfield',
-			itemId: 'hours',
+			itemId: 'days',
 			labelWidth: 100,
 			anchor: '100%',
 			allowBlank: false,
 			minValue: 1,
-			maxValue: 24,
-			value: viewModel.get('hours'),
+			maxValue: 60,
+			value: viewModel.get('days'),
 			fieldLabel: gettext('Hours to show'),
 		    }],
 		    buttons: [{
 			text: gettext('Save'),
-			reference: 'loginButton',
+			reference: 'savebutton',
 			formBind: true,
 			handler: function() {
 			    var win = this.up('window');
-			    var hours = win.down('#hours').getValue();
-			    me.setHours(hours, true);
+			    var days = win.down('#days').getValue();
+			    me.setDays(days, true);
 			    win.close();
 			},
 		    }],
@@ -45,15 +45,17 @@ Ext.define('PBS.Dashboard', {
 	    }).show();
 	},
 
-	setHours: function(hours, setState) {
+	setDays: function(days, setState) {
 	    var me = this;
 	    var viewModel = me.getViewModel();
-	    viewModel.set('hours', hours);
+	    viewModel.set('days', days);
 	    viewModel.notify();
 
+	    viewModel.getStore('tasks').reload();
+
 	    if (setState) {
 		var sp = Ext.state.Manager.getProvider();
-		sp.set('dashboard-hours', hours);
+		sp.set('dashboard-days', days);
 	    }
 	},
 
@@ -164,24 +166,20 @@ Ext.define('PBS.Dashboard', {
 	init: function(view) {
 	    var me = this;
 	    var sp = Ext.state.Manager.getProvider();
-	    var hours = sp.get('dashboard-hours') || 12;
-	    me.setHours(hours, false);
+	    var days = sp.get('dashboard-days') || 30;
+	    me.setDays(days, false);
 	},
     },
 
     viewModel: {
 	data: {
-	    timespan: 300, // in seconds
-	    hours: 12, // in hours
-	    error_shown: false,
 	    fingerprint: "",
-	    'bytes_in': 0,
-	    'bytes_out': 0,
-	    'avg_ptime': 0.0,
+	    days: 30,
 	},
 
 	formulas: {
 	    disableFPButton: (get) => get('fingerprint') === "",
+	    sinceEpoch: (get) => (Date.now()/1000 - get('days') * 24*3600).toFixed(0),
 	},
 
 	stores: {
@@ -226,6 +224,9 @@ Ext.define('PBS.Dashboard', {
 		proxy: {
 		    type: 'proxmox',
 		    url: '/api2/json/status/tasks',
+		    extraParams: {
+			since: '{sinceEpoch}',
+		    },
 		},
 		listeners: {
 		    load: 'updateTasks',
@@ -234,7 +235,7 @@ Ext.define('PBS.Dashboard', {
 	},
     },
 
-    title: gettext('Dashboard') + ' - WIP',
+    title: gettext('Dashboard'),
 
     layout: {
 	type: 'column',
@@ -248,6 +249,13 @@ Ext.define('PBS.Dashboard', {
 	margin: '0 20 20 0',
     },
 
+    tools: [
+	{
+	    type: 'gear',
+	    handler: 'openDashboardOptions',
+	},
+    ],
+
     scrollable: true,
 
     items: [
@@ -296,6 +304,10 @@ Ext.define('PBS.Dashboard', {
 	},
 	{
 	    xtype: 'pbsLongestTasks',
+	    bind: {
+		title: gettext('Longest Tasks') + ' (' +
+		Ext.String.format(gettext('{0} days'), '{days}') + ')',
+	    },
 	    reference: 'longesttasks',
 	    height: 250,
 	},
@@ -304,6 +316,10 @@ Ext.define('PBS.Dashboard', {
 	    height: 250,
 	},
 	{
+	    bind: {
+		title: gettext('Task Summary') + ' (' +
+		Ext.String.format(gettext('{0} days'), '{days}') + ')',
+	    },
 	    xtype: 'pbsTaskSummary',
 	    reference: 'tasksummary',
 	},