[IMP] kpi_dashboard: edit color

kpi_dashboard/demo/demo_dashboard.xml

@@ -165,21 +165,24 @@ result = {"value": self.env.context.get('counter', 990)}
     <record id="dashboard_widget_add_counter" model="kpi.dashboard.item">
         <field name="name">+1 to Counter</field>
         <field name="dashboard_id" ref="demo_dashboard"/>
-        <field name="column">4</field>
+        <field name="column">3</field>
         <field name="row">10</field>
-        <field name="size_y">3</field>
+        <field name="size_y">1</field>
+        <field name="size_x">2</field>
         <field name="color">#B41F1F</field>
         <field name="font_color">#EEBF77</field>
         <field name="modify_context" eval="True"/>
         <field name="modify_context_expression">{'counter': (context.counter or 990) + 1}</field>
+        <field name="modify_color" eval="True"/>
+        <field name="modify_color_expression">check_if(((context.counter or 990) + 1) % 2, '#ff0000', '#00ff00')</field>
     </record>
 
     <record id="dashboard_widget_counter" model="kpi.dashboard.item">
         <field name="name">Counter</field>
         <field name="dashboard_id" ref="demo_dashboard"/>
         <field name="kpi_id" ref="widget_counter"/>
-        <field name="column">2</field>
-        <field name="row">10</field>
+        <field name="column">3</field>
+        <field name="row">11</field>
         <field name="size_y">3</field>
         <field name="color">#4B0082</field>
         <field name="font_color">#ffffff</field>
@@ -189,8 +192,8 @@ result = {"value": self.env.context.get('counter', 990)}
         <field name="name">Integer</field>
         <field name="dashboard_id" ref="demo_dashboard"/>
         <field name="kpi_id" ref="widget_integer"/>
-        <field name="column">3</field>
-        <field name="row">10</field>
+        <field name="column">4</field>
+        <field name="row">11</field>
         <field name="size_y">3</field>
         <field name="color">#ffffff</field>
         <field name="font_color">#4B0082</field>

kpi_dashboard/models/kpi_dashboard.py

@@ -119,6 +119,8 @@ class KpiDashboardItem(models.Model):
     font_color = fields.Char()
     modify_context = fields.Boolean()
     modify_context_expression = fields.Char()
+    modify_color = fields.Boolean()
+    modify_color_expression = fields.Char()
 
     @api.depends('row', 'size_y')
     def _compute_end_row(self):
@@ -176,9 +178,12 @@ class KpiDashboardItem(models.Model):
             "color": self.color,
             "font_color": self.font_color or "000000",
             "modify_context": self.modify_context,
+            "modify_color": self.modify_color,
         }
         if self.modify_context:
             vals['modify_context_expression'] = self.modify_context_expression
+        if self.modify_color:
+            vals['modify_color_expression'] = self.modify_color_expression
         if self.kpi_id:
             vals.update(
                 {

kpi_dashboard/models/kpi_kpi.py

@@ -10,6 +10,7 @@ from odoo.tools.float_utils import float_compare
 import re
 import json
 import datetime
+from dateutil import relativedelta
 
 
 class KpiKpi(models.Model):
@@ -137,6 +138,7 @@ class KpiKpi(models.Model):
             "model": self.browse(),
             "datetime": datetime,
             "float_compare": float_compare,
+            "relativedelta": relativedelta.relativedelta,
         }
 
     def _forbidden_code(self):

kpi_dashboard/static/src/js/dashboard_controller.js

@@ -11,11 +11,14 @@ odoo.define('kpi_dashboard.DashboardController', function (require) {
         init: function () {
             this._super.apply(this, arguments);
             this.dashboard_context = {};
+            this.dashboard_color_data = []
         },
         custom_events: _.extend({}, BasicController.prototype.custom_events, {
             addDashboard: '_addDashboard',
             refresh_on_fly: '_refreshOnFly',
             modify_context: '_modifyContext',
+            add_modify_color: '_addModifyColor',
+            refresh_colors: '_refreshColors',
         }),
         _refreshOnFly: function (event) {
             var self = this;
@@ -112,7 +115,34 @@ odoo.define('kpi_dashboard.DashboardController', function (require) {
                 )}),
             );
             this._refreshOnFly(event);
-        }
+            this._refreshColors();
+        },
+        _addModifyColor: function (event) {
+            this.dashboard_color_data.push([
+                event.data.element_id,
+                event.data.expression,
+            ]);
+        },
+        _refreshColors: function () {
+            var self = this;
+            var ctx = this._getContext();
+            _.each(this.dashboard_color_data, function (data) {
+                var color = py.eval(data[1], {
+                    context: _.extend(ctx, {
+                        __getattr__: function() {return false},
+
+                    }),
+                    check_if: function(args) {
+                        if (args[0].toJSON()) {
+                            return args[1];
+                        }
+                        return args[2];
+                    }
+                });
+                var $element = self.renderer.$el.find('#' + data[0]);
+                $element.css('background-color', color);
+            });
+        },
     });
 
     return DashboardController;

kpi_dashboard/static/src/js/dashboard_renderer.js

@@ -36,7 +36,14 @@ odoo.define('kpi_dashboard.DashboardRenderer', function (require) {
                     'kpi_dashboard.kpi', {widget: kpi}));
                 element.css('background-color', kpi.color);
                 element.css('color', kpi.font_color);
+                element.attr('id', _.uniqueId('kpi_'));
                 self.$grid.append(element);
+                if (kpi.modify_color) {
+                    self.trigger_up("add_modify_color", {
+                        element_id: element.attr("id"),
+                        expression: kpi.modify_color_expression,
+                    })
+                }
                 if (kpi.modify_context) {
                     element.on("click", self._onClickModifyContext.bind(
                         self, kpi.modify_context_expression));
@@ -71,6 +78,10 @@ odoo.define('kpi_dashboard.DashboardRenderer', function (require) {
                     self.trigger_up('refresh_on_fly');
                 }, this.state.specialData.compute_on_fly_refresh *1000);
             };
+            this.trigger_up('refresh_colors');
+            this.trigger_up('refresh_on_fly');
+            // We need to refreshs data in order compute with the current
+            // context
             return $.when();
         },
         on_detach_callback: function () {

kpi_dashboard/views/kpi_dashboard.xml

@@ -150,6 +150,10 @@
                         <field name="modify_context_expression"
                                attrs="{'invisible': [('modify_context', '=', False)]}"
                                widget="ace" options="{'mode': 'python'}"/>
+                        <field name="modify_color"/>
+                        <field name="modify_color_expression"
+                               attrs="{'invisible': [('modify_color', '=', False)]}"
+                               widget="ace" options="{'mode': 'python'}"/>
                     </group>
                 </sheet>
                 <footer>