[IMP] kpi_dashboard: Allow to edit context using items

kpi_dashboard/demo/demo_dashboard.xml

@@ -6,6 +6,7 @@
         <field name="widget_dimension_y">50</field>
         <field name="widget_dimension_x">250</field>
         <field name="background_color">#020202</field>
+        <field name="compute_on_fly_refresh">30</field>
     </record>
 
     <record id="widget_number_01" model="kpi.kpi">
@@ -87,6 +88,26 @@ result = {"graphs": [
     <function model="kpi.kpi" name="compute"
               eval="[[ref('widget_graph')]]"/>
 
+    <record id="widget_integer" model="kpi.kpi">
+        <field name="name">Integer counter</field>
+        <field name="computation_method">code</field>
+        <field name="widget">integer</field>
+        <field name="compute_on_fly" eval="True"/>
+        <field name="code">
+result = {"value": self.env.context.get('counter', 990)}
+        </field>
+    </record>
+
+    <record id="widget_counter" model="kpi.kpi">
+        <field name="name">Counter</field>
+        <field name="computation_method">code</field>
+        <field name="widget">counter</field>
+        <field name="compute_on_fly" eval="True"/>
+        <field name="code">
+result = {"value": self.env.context.get('counter', 990)}
+        </field>
+    </record>
+
     <record id="dashboard_widget_text" model="kpi.dashboard.item">
         <field name="name">Dashboard title</field>
         <field name="dashboard_id" ref="demo_dashboard"/>
@@ -141,6 +162,40 @@ result = {"graphs": [
         <field name="font_color">#ffffff</field>
     </record>
 
+    <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="row">10</field>
+        <field name="size_y">3</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>
+    </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="size_y">3</field>
+        <field name="color">#4B0082</field>
+        <field name="font_color">#ffffff</field>
+    </record>
+
+    <record id="dashboard_widget_integer" model="kpi.dashboard.item">
+        <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="size_y">3</field>
+        <field name="color">#ffffff</field>
+        <field name="font_color">#4B0082</field>
+    </record>
+
     <record id="dashboard_widget_graph" model="kpi.dashboard.item">
         <field name="name">Graph</field>
         <field name="dashboard_id" ref="demo_dashboard"/>

kpi_dashboard/models/kpi_dashboard.py

@@ -117,6 +117,8 @@ class KpiDashboardItem(models.Model):
     size_y = fields.Integer(required=True, default=1)
     color = fields.Char()
     font_color = fields.Char()
+    modify_context = fields.Boolean()
+    modify_context_expression = fields.Char()
 
     @api.depends('row', 'size_y')
     def _compute_end_row(self):
@@ -173,7 +175,10 @@ class KpiDashboardItem(models.Model):
             "sizey": self.size_y,
             "color": self.color,
             "font_color": self.font_color or "000000",
+            "modify_context": self.modify_context,
         }
+        if self.modify_context:
+            vals['modify_context_expression'] = self.modify_context_expression
         if self.kpi_id:
             vals.update(
                 {
@@ -205,3 +210,16 @@ class KpiDashboardItem(models.Model):
         for kpi in self:
             result.append(kpi._read_dashboard())
         return result
+
+    def technical_config(self):
+        self.ensure_one()
+        return {
+            'name': self.display_name,
+            'res_model': self._name,
+            'res_id': self.id,
+            'type': 'ir.actions.act_window',
+            'view_mode': 'form',
+            'target': 'new',
+            'view_id': self.env.ref(
+                'kpi_dashboard.kpi_dashboard_item_config_form_view').id,
+        }

kpi_dashboard/static/src/js/dashboard_controller.js

@@ -8,9 +8,14 @@ odoo.define('kpi_dashboard.DashboardController', function (require) {
     var _t = core._t;
 
     var DashboardController = BasicController.extend({
+        init: function () {
+            this._super.apply(this, arguments);
+            this.dashboard_context = {};
+        },
         custom_events: _.extend({}, BasicController.prototype.custom_events, {
             addDashboard: '_addDashboard',
             refresh_on_fly: '_refreshOnFly',
+            modify_context: '_modifyContext',
         }),
         _refreshOnFly: function (event) {
             var self = this;
@@ -18,11 +23,7 @@ odoo.define('kpi_dashboard.DashboardController', function (require) {
                 model: this.modelName,
                 method: 'read_dashboard_on_fly',
                 args: [[this.renderer.state.res_id]],
-                context: _.extend(
+                context: this._getContext(),
-                    {},
-                    this.model.get(this.handle, {raw: true}).getContext(),
-                    {bin_size: true}
-                ),
             }).then(function (data) {
                 _.each(data, function (item) {
                     // We will follow the same logic used on Bus Notifications
@@ -91,6 +92,27 @@ odoo.define('kpi_dashboard.DashboardController', function (require) {
             this._updateButtons();
             this.$buttons.appendTo($node);
         },
+        _getContext: function () {
+            return _.extend(
+                {},
+                this.model.get(this.handle, {raw: true}).getContext(),
+                {bin_size: true},
+                this.dashboard_context,
+            )
+        },
+        _modifyContext: function (event) {
+            var ctx = this._getContext();
+            this.dashboard_context = _.extend(
+                this.dashboard_context,
+                py.eval(event.data.context, {context: _.extend(
+                    ctx,
+                    {__getattr__: function() {return false}}
+                    // We need to add this in order to allow to use undefined
+                    // context items
+                )}),
+            );
+            this._refreshOnFly(event);
+        }
     });
 
     return DashboardController;

kpi_dashboard/static/src/js/dashboard_renderer.js

@@ -16,6 +16,12 @@ odoo.define('kpi_dashboard.DashboardRenderer', function (require) {
             var widget = new Widget(this, kpi);
             return widget;
         },
+        _onClickModifyContext: function (modify_context_expression, event) {
+            this.trigger_up('modify_context', {
+                context: modify_context_expression,
+                event: event,
+            })
+        },
         _renderView: function () {
             this.$el.html($(qweb.render('dashboard_kpi.dashboard')));
             this.$el.css(
@@ -31,6 +37,12 @@ odoo.define('kpi_dashboard.DashboardRenderer', function (require) {
                 element.css('background-color', kpi.color);
                 element.css('color', kpi.font_color);
                 self.$grid.append(element);
+                if (kpi.modify_context) {
+                    element.on("click", self._onClickModifyContext.bind(
+                        self, kpi.modify_context_expression));
+                    element.css('cursor', 'pointer');
+                    // We want to set it show as clickable
+                }
                 self.kpi_widget[kpi.id] = self._getDashboardWidget(kpi);
                 self.kpi_widget[kpi.id].appendTo(element);
             });

kpi_dashboard/views/kpi_dashboard.xml

@@ -36,6 +36,9 @@
                                     <field name="size_y"/>
                                     <field name="color" widget="color"/>
                                     <field name="font_color" widget="color"/>
+                                    <button name="technical_config" string=""
+                                            type="object" icon="fa-edit"
+                                            groups="base.group_no_one"/>
                                 </tree>
                             </field>
                         </page>
@@ -111,4 +114,53 @@
         <field name="sequence" eval="16"/> <!-- TODO -->
     </record>
 
+    <record model="ir.ui.view" id="kpi_dashboard_item_form_view">
+        <field name="name">kpi.dashboard.item.form (in kpi_dashboard)</field>
+        <field name="model">kpi.dashboard.item</field>
+        <field name="arch" type="xml">
+            <form>
+                <header/>
+                <sheet>
+                    <div name="button_box" class="oe_button_box"/>
+                    <group>
+                        <field name="name"/>
+                        <field name="dashboard_id"/>
+                        <field name="kpi_id"/>
+                        <field name="column"/>
+                        <field name="row"/>
+                        <field name="size_x"/>
+                        <field name="size_y"/>
+                        <field name="color" widget="color"/>
+                        <field name="font_color" widget="color"/>
+                    </group>
+                </sheet>
+            </form>
+        </field>
+    </record>
+
+    <record model="ir.ui.view" id="kpi_dashboard_item_config_form_view">
+        <field name="name">kpi.dashboard.item.form (in kpi_dashboard)</field>
+        <field name="model">kpi.dashboard.item</field>
+        <field name="arch" type="xml">
+            <form>
+                <header/>
+                <sheet>
+                    <group>
+                        <field name="modify_context"/>
+                        <field name="modify_context_expression"
+                               attrs="{'invisible': [('modify_context', '=', False)]}"
+                               widget="ace" options="{'mode': 'python'}"/>
+                    </group>
+                </sheet>
+                <footer>
+                    <button name="write"
+                            string="Save" type="object"
+                            class="oe_highlight"/>
+                    <button special="cancel" string="Cancel"
+                            class="oe_link"/>
+                </footer>
+            </form>
+        </field>
+    </record>
+
 </odoo>