1 files changed, 85 insertions, 0 deletions
diff --git a/src/utils/helpers/pages.ts b/src/utils/helpers/pages.ts
new file mode 100644
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--- /dev/null
+++ b/src/utils/helpers/pages.ts
@@ -0,0 +1,85 @@
+import { type Post } from '@components/organisms/layout/posts-list';
+import { type LinksListItems } from '@components/organisms/widgets/links-list-widget';
+import { type EdgesResponse } from '@services/graphql/api';
+import { getArticleFromRawData } from '@services/graphql/articles';
+import { type Article, type PageLink } from '@ts/types/app';
+import {
+  type RawArticle,
+  type RawThematicPreview,
+  type RawTopicPreview,
+} from '@ts/types/raw-data';
+import { getImageFromRawData } from './images';
+
+/**
+ * Convert raw data to a Link object.
+ *
+ * @param data - An object.
+ * @param {number} data.databaseId - The data id.
+ * @param {number} [data.logo] - The data logo.
+ * @param {string} data.slug - The data slug.
+ * @param {string} data.title - The data name.
+ * @returns {PageLink} The link data (id, slug and title).
+ */
+export const getPageLinkFromRawData = (
+  data: RawThematicPreview | RawTopicPreview,
+  kind: 'thematic' | 'topic'
+): PageLink => {
+  const { databaseId, featuredImage, slug, title } = data;
+  const baseUrl = kind === 'thematic' ? '/thematique/' : '/sujet/';
+
+  return {
+    id: databaseId,
+    logo: featuredImage ? getImageFromRawData(featuredImage?.node) : undefined,
+    name: title,
+    url: `${baseUrl}${slug}`,
+  };
+};
+
+/**
+ * Convert page link data to an array of links items.
+ *
+ * @param {PageLink[]} links - An array of page links.
+ * @returns {LinksListItem[]} An array of links items.
+ */
+export const getLinksListItems = (links: PageLink[]): LinksListItems[] => {
+  return links.map((link) => {
+    return {
+      name: link.name,
+      url: link.url,
+    };
+  });
+};
+
+/**
+ * Retrieve the posts list with the article URL.
+ *
+ * @param {Article[]} posts - An array of articles.
+ * @returns {Post[]} An array of posts with full article URL.
+ */
+export const getPostsWithUrl = (posts: Article[]): Post[] => {
+  return posts.map((post) => {
+    return {
+      ...post,
+      url: `/article/${post.slug}`,
+    };
+  });
+};
+
+/**
+ * Retrieve the posts list from raw data.
+ *
+ * @param {EdgesResponse<RawArticle>[]} rawData - The raw data.
+ * @returns {Post[]} An array of posts.
+ */
+export const getPostsList = (rawData: EdgesResponse<RawArticle>[]): Post[] => {
+  const articlesList: RawArticle[] = [];
+  rawData.forEach((articleData) =>
+    articleData.edges.forEach((edge) => {
+      articlesList.push(edge.node);
+    })
+  );
+
+  return getPostsWithUrl(
+    articlesList.map((article) => getArticleFromRawData(article))
+  );
+};