[IMP] web_widget_one2many_product_picker: self-refresh

Adds support to refresh the widget when a document field changes

web_widget_one2many_product_picker/README.rst

@@ -87,6 +87,7 @@ Widget options:
   modify/create a record with the widget.
 
 * ignore_warning > Enable/Disable display onchange warnings (False by default)
+* trigger_refresh_fields > Fields in the main record that dispatch a widget refresh (["partner_id", "currency_id"] by default)
 
 All widget options are optional.
 Notice that you can call '_' method to use translations. This only can be used with this widget.

web_widget_one2many_product_picker/readme/CONFIGURE.rst

@@ -45,6 +45,7 @@ Widget options:
   modify/create a record with the widget.
 
 * ignore_warning > Enable/Disable display onchange warnings (False by default)
+* trigger_refresh_fields > Fields in the main record that dispatch a widget refresh (["partner_id", "currency_id"] by default)
 
 All widget options are optional.
 Notice that you can call '_' method to use translations. This only can be used with this widget.

web_widget_one2many_product_picker/static/description/index.html

@@ -473,6 +473,8 @@ modify/create a record with the widget.</p>
 </li>
 <li><p class="first">ignore_warning &gt; Enable/Disable display onchange warnings (False by default)</p>
 </li>
+<li><p class="first">trigger_refresh_fields &gt; Fields in the main record that dispatch a widget refresh ([“partner_id”, “currency_id”] by default)</p>
+</li>
 </ul>
 <p>All widget options are optional.
 Notice that you can call ‘_’ method to use translations. This only can be used with this widget.</p>

web_widget_one2many_product_picker/static/src/js/views/basic_controller.js

@@ -0,0 +1,33 @@
+// Copyright 2021 Tecnativa - Alexandre Díaz
+// License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+odoo.define("web_widget_one2many_product_picker.BasicController", function(require) {
+    "use strict";
+
+    const BasicController = require("web.BasicController");
+
+    BasicController.include({
+        /**
+         * This is necessary to refresh 'one2many_product_picker' when some 'trigger_refresh_fields' fields changes.
+         *
+         * @override
+         */
+        _confirmChange: function(id, fields, e) {
+            id = id || this.handle;
+            var self = this;
+            return this._super.apply(this, arguments).then(function () {
+                if (self.renderer && !_.isEmpty(self.renderer.allFieldWidgets)) {
+                    var product_picker_widgets = _.filter(
+                        self.renderer.allFieldWidgets[id],
+                        item => item.attrs.widget === "one2many_product_picker"
+                    );
+                    _.invoke(
+                        product_picker_widgets,
+                        "onDocumentConfirmChanges",
+                        fields,
+                        e
+                    );
+                }
+            });
+        },
+    });
+});

web_widget_one2many_product_picker/static/src/js/widgets/field_one2many_product_picker.js

@@ -163,6 +163,21 @@ odoo.define("web_widget_one2many_product_picker.FieldOne2ManyProductPicker", fun
             };
         },
 
+        /**
+         * Because the widget shows "pure virtual" information, we don't have any 'onchange' linked.
+         * This method forces 'refresh' the widget if the selected fields was changed.
+         *
+         * @param {Array} fields
+         * @param {Event} e
+         */
+        onDocumentConfirmChanges: function(fields, e) {
+            var trigger_fields = this.options.trigger_refresh_fields || [];
+            if (_.difference(trigger_fields, fields).length !== trigger_fields.length) {
+                this._reset(this.parent_controller.model.get(this.parent_controller.handle), e);
+                this.doRenderSearchRecords();
+            }
+        },
+
         /**
          * @override
          */
@@ -438,6 +453,7 @@ odoo.define("web_widget_one2many_product_picker.FieldOne2ManyProductPicker", fun
                     price_unit: "price_unit",
                     discount: "discount",
                 },
+                trigger_refresh_fields: ["partner_id", "currency_id"],
                 auto_save: false,
                 ignore_warning: false,
             };

web_widget_one2many_product_picker/templates/assets.xml

@@ -26,6 +26,7 @@
             <script type="text/javascript" src="/web_widget_one2many_product_picker/static/src/js/views/One2ManyProductPicker/quick_modif_price_form.js"></script>
             <script type="text/javascript" src="/web_widget_one2many_product_picker/static/src/js/views/basic_view.js"></script>
             <script type="text/javascript" src="/web_widget_one2many_product_picker/static/src/js/views/basic_model.js"></script>
+            <script type="text/javascript" src="/web_widget_one2many_product_picker/static/src/js/views/basic_controller.js"></script>
             <script type="text/javascript" src="/web_widget_one2many_product_picker/static/src/js/widgets/field_one2many_product_picker.js"></script>
         </xpath>
     </template>