filter posts in getSortedPosts to get correct number of posts

apps/www/lib/posts.tsx

@@ -9,12 +9,20 @@ type Directories = '_blog' | '_case-studies' | '_customers' | '_alternatives'
 // based on YYYY-MM-DD format
 const FILENAME_SUBSTRING = 11
 
-export const getSortedPosts = (
-  directory: Directories,
-  limit?: number,
-  tags?: any,
-  runner?: any
-) => {
+type GetSortedPostsParams = {
+  directory: Directories
+  limit?: number
+  tags?: unknown[]
+  runner?: unknown
+  currentPostSlug?: string
+}
+
+export const getSortedPosts = ({
+  directory,
+  limit,
+  tags,
+  currentPostSlug,
+}: GetSortedPostsParams) => {
   //Finding directory named "blog" from the current working directory of Node.
   const postDirectory = path.join(process.cwd(), directory)
 
@@ -83,6 +91,10 @@ export const getSortedPosts = (
     })
   }
 
+  if (currentPostSlug) {
+    sortedPosts = sortedPosts.filter((post) => post.slug !== currentPostSlug)
+  }
+
   if (limit) sortedPosts = sortedPosts.slice(0, limit)
 
   return sortedPosts
@@ -146,7 +158,7 @@ export const getPostdata = async (slug: string, directory: string) => {
 }
 
 export const getAllCategories = (directory: Directories) => {
-  const posts = getSortedPosts(directory)
+  const posts = getSortedPosts({ directory })
   let categories: any = []
 
   posts.map((post: any) => {

apps/www/pages/alternatives/[slug].tsx

@@ -26,9 +26,13 @@ export async function getStaticProps({ params }: any) {
 
   const mdxSource: any = await mdxSerialize(content)
 
-  const relatedPosts = getSortedPosts('_alternatives', 5, mdxSource.scope.tags)
+  const relatedPosts = getSortedPosts({
+    directory: '_alternatives',
+    limit: 5,
+    tags: mdxSource.scope.tags,
+  })
 
-  const allPosts = getSortedPosts('_alternatives')
+  const allPosts = getSortedPosts({ directory: '_alternatives' })
 
   const currentIndex = allPosts
     .map(function (e) {

apps/www/pages/blog.tsx

@@ -17,7 +17,7 @@ import BlogListItem from '~/components/Blog/BlogListItem'
 import { useParams } from '~/hooks/useParams'
 
 export async function getStaticProps() {
-  const allPostsData = getSortedPosts('_blog', undefined, undefined, '** BLOG PAGE **')
+  const allPostsData = getSortedPosts({ directory: '_blog', runner: '** BLOG PAGE **' })
   const categories = getAllCategories('_blog')
   const rss = generateRss(allPostsData)
 

apps/www/pages/blog/[slug].tsx

@@ -79,11 +79,14 @@ export const getStaticProps: GetStaticProps<BlogPostPageProps, Params> = async (
 
   const mdxSource: any = await mdxSerialize(content)
 
-  const relatedPosts = getSortedPosts('_blog', 5, mdxSource.scope.tags).filter(
-    (post) => post.slug !== filePath
-  ) as unknown as (BlogData & Post)[]
+  const relatedPosts = getSortedPosts({
+    directory: '_blog',
+    limit: 5,
+    tags: mdxSource.scope.tags,
+    currentPostSlug: filePath,
+  }) as unknown as (BlogData & Post)[]
 
-  const allPosts = getSortedPosts('_blog')
+  const allPosts = getSortedPosts({ directory: '_blog' })
 
   const currentIndex = allPosts
     .map(function (e) {

apps/www/pages/blog/tags/[tag].tsx

@@ -7,7 +7,7 @@ import BlogListItem from '~/components/Blog/BlogListItem'
 import PostTypes from '~/types/post'
 
 export async function getStaticProps({ params }: any) {
-  const posts = getSortedPosts('_blog', 0, [params.tag])
+  const posts = getSortedPosts({ directory: '_blog', limit: 0, tags: [params.tag] })
   return {
     props: {
       tag: params.tag,

apps/www/pages/customers/[slug].tsx

@@ -30,9 +30,14 @@ export async function getStaticProps({ params }: any) {
   const { data, content } = matter(postContent)
   const mdxSource: any = await mdxSerialize(content)
 
-  const relatedPosts = getSortedPosts('_customers', 5, mdxSource.scope.tags)
+  const relatedPosts = getSortedPosts({
+    directory: '_customers',
+    limit: 5,
+    tags: mdxSource.scope.tags,
+    currentPostSlug: filePath,
+  })
 
-  const allPosts = getSortedPosts('_customers')
+  const allPosts = getSortedPosts({ directory: '_customers' })
   const currentIndex = allPosts
     .map(function (e) {
       return e.slug

apps/www/pages/customers/index.tsx

@@ -16,7 +16,7 @@ import Link from 'next/link'
 import { GlassPanel } from 'ui'
 
 export async function getStaticProps() {
-  const allPostsData = getSortedPosts('_customers')
+  const allPostsData = getSortedPosts({ directory: '_customers' })
   const categories = getAllCategories('_customers')
   const rss = generateRss(allPostsData)
 

apps/www/pages/index.tsx

@@ -35,7 +35,7 @@ const Index = ({ customerStories }: Props) => {
 }
 
 export async function getStaticProps() {
-  const customerStories = getSortedPosts('_customers', 3)
+  const customerStories = getSortedPosts({ directory: '_customers', limit: 3 })
 
   return {
     props: {