refactor: move helper methods to utility file

Signed-off-by: Mats Johansson <extern.mats.johansson@digg.se>

Author: mmjohansson

src/rulesets/MogRules.ts

@@ -5,6 +5,7 @@
 import { DiagnosticSeverity } from '@stoplight/types';
 import { CustomProperties } from '../ruleinterface/CustomProperties.js';
 import { BaseRuleset } from './BaseRuleset.js';
+import { countEndpoints, endPointsAreValid } from './util/MogRulesUtil.js';
 
 const moduleName: string = 'MogRules.ts';
 
@@ -66,20 +67,6 @@ export class Mog02 extends BaseRuleset {
   then = [
     {
       function: (targetVal: any, _opts: string, paths: string[]) => {
-        const countEndpoints = (apiPaths: Record<string, any>): number => {
-          return Object.keys(apiPaths).length;
-        };
-
-        const endPointsAreValid = (apiPaths: Record<string, any>): boolean => {
-          const validHttpMethods = ['get', 'post', 'put', 'delete', 'patch'];
-          return Object.values(apiPaths).every((methodsObj) => {
-            const methodKeys = Object.keys(methodsObj).map((method) => method.toLowerCase());
-            const hasAtLeastTwoMethods = methodKeys.length >= 2;
-            const hasValidHttpMethod = methodKeys.some((method) => validHttpMethods.includes(method));
-            return hasAtLeastTwoMethods && hasValidHttpMethod;
-          });
-        };
-
         if (countEndpoints(targetVal) < 2 || !endPointsAreValid(targetVal)) {
           return [
             {

src/rulesets/util/MogRulesUtil.ts

@@ -0,0 +1,17 @@
+// SPDX-FileCopyrightText: 2025 diggsweden/rest-api-profil-lint-processor
+//
+// SPDX-License-Identifier: EUPL-1.2
+
+export const countEndpoints = (apiPaths: Record<string, any>): number => {
+  return Object.keys(apiPaths).length;
+};
+
+export const endPointsAreValid = (apiPaths: Record<string, any>): boolean => {
+  const validHttpMethods = ['get', 'post', 'put', 'delete', 'patch'];
+  return Object.values(apiPaths).every((methodsObj) => {
+    const methodKeys = Object.keys(methodsObj).map((method) => method.toLowerCase());
+    const hasAtLeastTwoMethods = methodKeys.length >= 2;
+    const hasValidHttpMethod = methodKeys.some((method) => validHttpMethods.includes(method));
+    return hasAtLeastTwoMethods && hasValidHttpMethod;
+  });
+};