chore: fetch posts for rss feed

5 files changed, 156 insertions, 19 deletions

diff --git a/src/utils/helpers/author.ts b/src/utils/helpers/author.ts
new file mode 100644
index 0000000..cf125fc
--- /dev/null
+++ b/src/utils/helpers/author.ts
@@ -0,0 +1,32 @@
+import { type Author, type AuthorKind } from '@ts/types/app';
+import { type RawAuthor } from '@ts/types/raw-data';
+
+/**
+ * Convert author raw data to regular data.
+ *
+ * @param {RawAuthor<AuthorKind>} data - The author raw data.
+ * @param {AuthorKind} kind - The author kind. Either `page` or `comment`.
+ * @param {number} [avatarSize] - The author avatar size.
+ * @returns {Author<AuthorKind>} The author data.
+ */
+export const getAuthorFromRawData = (
+  data: RawAuthor<typeof kind>,
+  kind: AuthorKind,
+  avatarSize: number = 80
+): Author<typeof kind> => {
+  const { name, description, gravatarUrl, url } = data;
+
+  return {
+    name,
+    avatar: gravatarUrl
+      ? {
+          alt: `${name} avatar`,
+          height: avatarSize,
+          src: gravatarUrl,
+          width: avatarSize,
+        }
+      : undefined,
+    description,
+    website: url,
+  };
+};
diff --git a/src/utils/helpers/dates.ts b/src/utils/helpers/dates.ts
new file mode 100644
index 0000000..fa167a7
--- /dev/null
+++ b/src/utils/helpers/dates.ts
@@ -0,0 +1,55 @@
+import { Dates } from '@ts/types/app';
+import { settings } from '@utils/config';
+
+/**
+ * Format a date based on a locale.
+ *
+ * @param {string} date - The date.
+ * @param {string} [locale] - A locale.
+ * @returns {string} The locale date string.
+ */
+export const getFormattedDate = (
+  date: string,
+  locale: string = settings.locales.defaultLocale
+): string => {
+  const dateOptions: Intl.DateTimeFormatOptions = {
+    day: 'numeric',
+    month: 'long',
+    year: 'numeric',
+  };
+
+  return new Date(date).toLocaleDateString(locale, dateOptions);
+};
+
+/**
+ * Format a time based on a locale.
+ *
+ * @param {string} time - The time.
+ * @param {string} [locale] - A locale.
+ * @returns {string} The locale time string.
+ */
+export const getFormattedTime = (
+  time: string,
+  locale: string = settings.locales.defaultLocale
+): string => {
+  const formattedTime = new Date(time).toLocaleTimeString(locale, {
+    hour: 'numeric',
+    minute: 'numeric',
+  });
+
+  return locale === 'fr' ? formattedTime.replace(':', 'h') : formattedTime;
+};
+
+/**
+ * Retrieve a Dates object.
+ *
+ * @param publication - The publication date.
+ * @param update - The update date.
+ * @returns {Dates} A Dates object.
+ */
+export const getDates = (publication: string, update: string): Dates => {
+  return {
+    publication: getFormattedDate(publication),
+    update: getFormattedDate(update),
+  };
+};
diff --git a/src/utils/helpers/images.ts b/src/utils/helpers/images.ts
new file mode 100644
index 0000000..30bb8be
--- /dev/null
+++ b/src/utils/helpers/images.ts
@@ -0,0 +1,18 @@
+import { Image } from '@ts/types/app';
+import { RawCover } from '@ts/types/raw-data';
+
+/**
+ * Retrieve an Image object from raw data.
+ *
+ * @param image - The cover raw data.
+ * @returns {Image} - An Image object.
+ */
+export const getImageFromRawData = (image: RawCover): Image => {
+  return {
+    alt: image.altText,
+    height: image.mediaDetails.height,
+    src: image.sourceUrl,
+    title: image.title,
+    width: image.mediaDetails.width,
+  };
+};
diff --git a/src/utils/helpers/pages.ts b/src/utils/helpers/pages.ts
new file mode 100644
index 0000000..d757f8c
--- /dev/null
+++ b/src/utils/helpers/pages.ts
@@ -0,0 +1,26 @@
+import { type PageLink } from '@ts/types/app';
+import {
+  type RawThematicPreview,
+  type RawTopicPreview,
+} from '@ts/types/raw-data';
+
+/**
+ * Convert raw data to a Link object.
+ *
+ * @param data - An object.
+ * @param {number} data.databaseId - The data id.
+ * @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
+): PageLink => {
+  const { databaseId, slug, title } = data;
+
+  return {
+    id: databaseId,
+    name: title,
+    slug,
+  };
+};
diff --git a/src/utils/helpers/rss.ts b/src/utils/helpers/rss.ts
index 10a8e77..95d3b7b 100644
--- a/src/utils/helpers/rss.ts
+++ b/src/utils/helpers/rss.ts
@@ -1,20 +1,26 @@
-import { getPostsTotal, getPublishedPosts } from '@services/graphql/queries';
-import { ArticlePreview } from '@ts/types/articles';
-import { PostsList } from '@ts/types/blog';
+import { getArticles, getTotalArticles } from '@services/graphql/articles';
+import { Article } from '@ts/types/app';
 import { settings } from '@utils/config';
 import { Feed } from 'feed';
 
-const getAllPosts = async (): Promise<ArticlePreview[]> => {
-  const totalPosts = await getPostsTotal();
-  const posts: ArticlePreview[] = [];
+/**
+ * Retrieve the data for all the articles.
+ *
+ * @returns {Promise<Article[]>} - All the articles.
+ */
+const getAllArticles = async (): Promise<Article[]> => {
+  const totalArticles = await getTotalArticles();
+  const { articles } = await getArticles({ first: totalArticles });
 
-  const postsList: PostsList = await getPublishedPosts({ first: totalPosts });
-  posts.push(...postsList.posts);
-
-  return posts;
+  return articles;
 };
 
-export const generateFeed = async () => {
+/**
+ * Generate a new feed.
+ *
+ * @returns {Promise<Feed>} - The feed.
+ */
+export const generateFeed = async (): Promise<Feed> => {
   const author = {
     name: settings.name,
     email: process.env.APP_AUTHOR_EMAIL,
@@ -38,16 +44,16 @@ export const generateFeed = async () => {
     title,
   });
 
-  const posts = await getAllPosts();
+  const articles = await getAllArticles();
 
-  posts.forEach((post) => {
+  articles.forEach((article) => {
     feed.addItem({
-      content: post.intro,
-      date: new Date(post.dates.publication),
-      description: post.intro,
-      id: post.id,
-      link: `${settings.url}/article/${post.slug}`,
-      title: post.title,
+      content: article.intro,
+      date: new Date(article.meta!.dates.publication),
+      description: article.intro,
+      id: `${article.id}`,
+      link: `${settings.url}/article/${article.slug}`,
+      title: article.title,
     });
   });