From ad18c92ade6145893c603316d610f2109e5a5f67 Mon Sep 17 00:00:00 2001
From: Oleg Zhuk <zhukoo@gmail.com>
Date: Mon, 1 Jul 2024 16:29:01 +0200
Subject: [PATCH] VCST-1448: Added the ability to unregister meta fields by
 name, templateUrl or a custom search predicate callback. (#2813)

feat: Added the ability to unregister meta fields by name, templateUrl or a custom search predicate callback.
---
 .../wwwroot/js/common/directives/metaform.js  | 32 +++++++++++++++----
 1 file changed, 26 insertions(+), 6 deletions(-)

diff --git a/src/VirtoCommerce.Platform.Web/wwwroot/js/common/directives/metaform.js b/src/VirtoCommerce.Platform.Web/wwwroot/js/common/directives/metaform.js
index 8580a12f53d..2c7392e943b 100644
--- a/src/VirtoCommerce.Platform.Web/wwwroot/js/common/directives/metaform.js
+++ b/src/VirtoCommerce.Platform.Web/wwwroot/js/common/directives/metaform.js
@@ -13,13 +13,33 @@ angular.module('platformWebApp')
             getMetaFields: function (metaFormName) {
                 return registeredMetaFields[metaFormName];
             },
-            unregisterMetaFields: function (metaFormName, metaField) {
-                if (registeredMetaFields[metaFormName]) {
-                    var index = registeredMetaFields[metaFormName].indexOf(metaField);
-                    if (index !== -1) {
-                        registeredMetaFields[metaFormName].splice(index, 1);
-                    }
+            unregisterMetaFields: function (metaFormName, ...metaFieldsToFind) {
+                metaFieldsToFind.forEach(metaFieldToFind => this.unregisterMetaField(metaFormName, metaFieldToFind));
+            },
+            unregisterMetaFieldWithTemplateUrl: function (metaFormName, templateUrl) {
+                this.unregisterMetaField(metaFormName, x => x.templateUrl === templateUrl, `template URL '${templateUrl}'`);
+            },
+            unregisterMetaField: function (metaFormName, metaFieldToFind, metaFieldDescription) {
+                let metaFieldIndex;
+                const metaFields = registeredMetaFields[metaFormName];
+
+                // metaFieldToFind can be a search filter, a metaField name or the metaField object itself (which is the previous way of unregistering a metaField)
+                if (_.isFunction(metaFieldToFind)) {
+                    metaFieldIndex = _.findIndex(metaFields, metaFieldToFind);
+                } else if (typeof metaFieldToFind === 'string') {
+                    metaFieldIndex = _.findIndex(metaFields, x => x.name === metaFieldToFind);
+                    metaFieldDescription ??= `name '${metaFieldToFind}'`;
+                } else {
+                    metaFieldIndex = _.findIndex(metaFields, metaFieldToFind);
                 }
+
+                if (metaFieldIndex <= 0) {
+                    throw new Error(metaFieldDescription
+                        ? `The metaForm '${metaFormName}' doesn't contain a field with ${metaFieldDescription}, the field could not be removed.`
+                        : `The metaForm '${metaFormName}' doesn't contain the field to be removed.`);
+                }
+
+                metaFields.splice(metaFieldIndex, 1);
             },
             clearMetaFields: function (metaFormName) {
                 registeredMetaFields[metaFormName] = [];