refactor: fix sonar qube errors

Author: stenin-nikita

demo/Components/DocPage/components/ServiceLink.tsx

@@ -1,26 +1,9 @@
-import type {DocPageProps, DocSettings, Lang} from '@diplodoc/components';
+import {createGetContent} from '../shared/get-content';
 
-import pageContentEn from './page-en.json';
-import pageContentHe from './page-he.json';
-import pageContentRu from './page-ru.json';
-import singlePageContentEn from './single-page-en.json';
-import singlePageContentRu from './single-page-ru.json';
+import en from './page-en.json';
+import he from './page-he.json';
+import ru from './page-ru.json';
+import singleEn from './single-page-en.json';
+import singleRu from './single-page-ru.json';
 
-type Props = Omit<DocPageProps, keyof DocSettings> &
-    Required<Pick<DocPageProps, keyof DocSettings>>;
-
-export const getContent = (lang: Lang, singlePage: boolean): Props => {
-    if (singlePage && lang === 'ru') {
-        return singlePageContentRu as unknown as Props;
-    } else if (singlePage) {
-        return singlePageContentEn as unknown as Props;
-    }
-
-    if (lang === 'ru') {
-        return pageContentRu as unknown as Props;
-    } else if (lang === 'he') {
-        return pageContentHe as unknown as Props;
-    }
-
-    return pageContentEn as unknown as Props;
-};
+export const getContent = createGetContent({en, he, ru, singleEn, singleRu});