add simple admin service

local-admin/src/entities/article/handleDeleteArticle.mjs

@@ -0,0 +1,17 @@
+import { httpError } from '../../shared/http/httpError.mjs';
+import { sendJson } from '../../shared/http/sendJson.mjs';
+import { readArticles, writeArticles } from './articleRepository.mjs';
+
+export async function handleDeleteArticle(_request, response, slug) {
+  const articles = await readArticles();
+  const index = articles.findIndex((article) => article.slug === slug);
+
+  if (index === -1) {
+    throw httpError(404, `Article "${slug}" was not found`);
+  }
+
+  const [article] = articles.splice(index, 1);
+  await writeArticles(articles);
+
+  return sendJson(response, { article });
+}