From ea35a301981be88ddd5f953187378b4e94cf1bcc Mon Sep 17 00:00:00 2001
From: poyrazavsever <poyrazavsever@hotmail.com>
Date: Mon, 31 Aug 2026 09:28:01 +0300
Subject: [PATCH] refactor(content): separate blog and agenda feeds

---
 data/blog.ts | 69 +++++++++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 65 insertions(+), 4 deletions(-)

diff --git a/data/blog.ts b/data/blog.ts
index 5e8dd16..2294d37 100644
--- a/data/blog.ts
+++ b/data/blog.ts
@@ -26,7 +26,15 @@ export type BlogPageData = {
 
 const DEFAULT_IMAGE = "/news/design.svg";
 const DEFAULT_READ_TIME = "5 min";
-const BLOG_CATEGORIES = ["All", "Newsletter", "Frontend", "UX", "Software", "TypeScript", "Testing", "General"];
+const NEWSLETTER_CATEGORY = "Newsletter";
+const BLOG_CATEGORY_ORDER = [
+  "Frontend",
+  "UX",
+  "Software",
+  "TypeScript",
+  "Testing",
+  "General",
+];
 
 function toTimestamp(value: string) {
   const timestamp = Date.parse(value);
@@ -54,7 +62,11 @@ function normalizeCategory(value: string) {
   return value.trim().toLocaleLowerCase();
 }
 
-export async function getAllBlogArticles(locale?: string): Promise<BlogArticleItem[]> {
+export function isNewsletterCategory(category: string) {
+  return normalizeCategory(category) === normalizeCategory(NEWSLETTER_CATEGORY);
+}
+
+async function getAllArticles(locale?: string): Promise<BlogArticleItem[]> {
   const posts = await listBlogDetails(locale);
 
   const articles = posts.map((post) => ({
@@ -66,13 +78,25 @@ export async function getAllBlogArticles(locale?: string): Promise<BlogArticleIt
     image: post.coverImage || DEFAULT_IMAGE,
     date: post.date,
     readTime: post.readTime || DEFAULT_READ_TIME,
-    href: `/blog/${post.slug}`,
+    href: isNewsletterCategory(post.category)
+      ? `/agenda/${post.slug}`
+      : `/blog/${post.slug}`,
     author: post.author || "Poyraz Avsever",
   }));
 
   return sortByDateDesc(articles);
 }
 
+export async function getAllBlogArticles(locale?: string): Promise<BlogArticleItem[]> {
+  const articles = await getAllArticles(locale);
+  return articles.filter((article) => !isNewsletterCategory(article.category));
+}
+
+export async function getAllAgendaArticles(locale?: string): Promise<BlogArticleItem[]> {
+  const articles = await getAllArticles(locale);
+  return articles.filter((article) => isNewsletterCategory(article.category));
+}
+
 export async function getHomeBlogNews(locale?: string, limit = 3) {
   const articles = await getAllBlogArticles(locale);
 
@@ -94,7 +118,14 @@ export async function getBlogPageData(
   searchQueryParam?: string,
 ): Promise<BlogPageData> {
   const articles = await getAllBlogArticles(locale);
-  const categories = BLOG_CATEGORIES;
+  const availableCategories = new Set(articles.map((article) => article.category));
+  const categories = [
+    "All",
+    ...BLOG_CATEGORY_ORDER.filter((category) => availableCategories.has(category)),
+    ...[...availableCategories]
+      .filter((category) => !BLOG_CATEGORY_ORDER.includes(category))
+      .sort((a, b) => a.localeCompare(b)),
+  ];
   const categoryByNormalized = new Map(
     categories.map((category) => [normalizeCategory(category), category]),
   );
@@ -131,3 +162,33 @@ export async function getBlogPageData(
     currentPage,
   };
 }
+
+export async function getAgendaPageData(
+  locale?: string,
+  page = 1,
+  pageSize = 12,
+  searchQueryParam?: string,
+): Promise<BlogPageData> {
+  const articles = await getAllAgendaArticles(locale);
+  const searchQuery = (searchQueryParam ?? "").trim();
+  const searchLower = searchQuery.toLocaleLowerCase();
+  const filtered = searchLower
+    ? articles.filter(
+        (item) =>
+          item.title.toLocaleLowerCase().includes(searchLower) ||
+          item.excerpt.toLocaleLowerCase().includes(searchLower),
+      )
+    : articles;
+  const totalPages = Math.max(1, Math.ceil(Math.max(filtered.length, 1) / pageSize));
+  const currentPage = Math.min(Math.max(1, page), totalPages);
+  const start = (currentPage - 1) * pageSize;
+
+  return {
+    articles: filtered.slice(start, start + pageSize),
+    categories: ["All"],
+    selectedCategory: "All",
+    searchQuery,
+    totalPages,
+    currentPage,
+  };
+}