[ADD] web_widget_uom

web_widget_uom/static/src/js/widget.js

@@ -0,0 +1,44 @@
+/* Copyright 2022 Giovanni Serra
+License LGPLv3.0 or later (https://www.gnu.org/licenses/lgpl-3.0.en.html). */
+
+/* Global jscolor */
+odoo.define("web.web_widget_uom", function (require) {
+    "use strict";
+
+    var basic_fields = require("web.basic_fields");
+    var field_registry = require("web.field_registry");
+
+    var FieldUoM = basic_fields.FieldFloat.extend({
+        willStart: function () {
+            return Promise.all([
+                this._getDecimalPlaces(),
+                this._super.apply(this, arguments),
+            ]);
+        },
+        _getDecimalPlaces: function () {
+            var self = this;
+            var uomField =
+                this.nodeOptions.uom_field || this.field.uom_field || "uom_id";
+            var uomID = this.record.data[uomField] && this.record.data[uomField].res_id;
+
+            var qtyField = this.nodeOptions.qty_field || "product_uom_qty";
+            var quantity = this.record.data[qtyField] || 0.0;
+
+            return this._rpc({
+                model: "uom.uom",
+                method: "get_decimal_places",
+                args: [, uomID, quantity],
+            }).then(function (result) {
+                if (result !== null) {
+                    self.nodeOptions.digits = [32, result];
+                }
+            });
+        },
+    });
+
+    field_registry.add("uom", FieldUoM);
+
+    return {
+        FieldUoM: FieldUoM,
+    };
+});