[16.0][MIG]web_widget_dropdown_dynamic: Migrate to version 16.0

web_widget_dropdown_dynamic/static/src/js/basic_model.esm.js

@@ -0,0 +1,50 @@
+/** @odoo-module **/
+import BasicModel from "web.BasicModel";
+
+BasicModel.include({
+    /**
+     * Fetches all the values associated to the given fieldName.
+     *
+     * @param {Object} record - an element from the localData
+     * @param {Object} fieldName - the name of the field
+     * @param {Object} fieldInfo
+     * @returns {Promise<any>}
+     *          The promise is resolved with the fetched special values.
+     *          If this data is the same as the previously fetched one
+     *          (for the given parameters), no RPC is done and the promise
+     *          is resolved with the undefined value.
+     */
+    _fetchDynamicDropdownValues: function (record, fieldName, fieldInfo) {
+        var model = fieldInfo.options.model || record.model;
+        var method = fieldInfo.values || fieldInfo.options.values;
+        if (!method) {
+            return Promise.resolve();
+        }
+
+        var context = record.getContext({fieldName: fieldName});
+
+        // Avoid rpc if not necessary
+        var hasChanged = this._saveSpecialDataCache(record, fieldName, {
+            context: context,
+        });
+        if (!hasChanged) {
+            return Promise.resolve();
+        }
+
+        return this._rpc({
+            model: model,
+            method: method,
+            context: context,
+        }).then(function (result) {
+            var new_result = result.map((val_updated) => {
+                return val_updated.map((e) => {
+                    if (typeof e !== "string") {
+                        return String(e);
+                    }
+                    return e;
+                });
+            });
+            return new_result;
+        });
+    },
+});