fix: return 404 for unpublished jobs and adds preview url

pages/jobs/[listing].tsx

@@ -27,6 +27,14 @@ export const getStaticProps: GetStaticProps<
   // This will never be empty as that path is caught by 'index.tsx' file
   const fileName = `${context?.params?.listing}.md`;
   const listing = await getListing(fileName);
+
+  if (!listing.isPublished) {
+    return {
+      notFound: true,
+    };
+  }
+
+
   const contactEmails = listing.contact_emails?.split(',').map((e) => e.trim());
   let contacts: EmployeeItem[] = [];
   if (contactEmails?.length) {

pages/jobs/preview/[listing].tsx

@@ -0,0 +1,40 @@
+import { getListings, getListing, Listing } from 'src/jobs/utils/getListings';
+import { GetStaticPaths, GetStaticProps } from 'next';
+import { EmployeeItem } from 'src/employees/types';
+import { getContactsByEmails } from 'src/employees/utils/getEmployeesList';
+
+export { default } from 'src/jobs/listing/listing';
+
+export const getStaticPaths: GetStaticPaths = async () => {
+  try {
+    const paths = await getListings();
+    return {
+      paths: paths.map((listing) => ({
+        params: { listing: listing.replace('.md', '') },
+      })),
+      fallback: false,
+    };
+  } catch (error) {
+    console.error(error);
+    return { paths: [], fallback: true };
+  }
+};
+
+export const getStaticProps: GetStaticProps<
+  { listing: Listing & { contacts: EmployeeItem[] } },
+  { listing: string }
+> = async (context) => {
+  // This will never be empty as that path is caught by 'index.tsx' file
+  const fileName = `${context?.params?.listing}.md`;
+  const listing = await getListing(fileName);
+
+  const contactEmails = listing.contact_emails?.split(',').map((e) => e.trim());
+  let contacts: EmployeeItem[] = [];
+  if (contactEmails?.length) {
+    contacts = await getContactsByEmails(contactEmails);
+  }
+  return {
+    props: { listing: { ...listing, contacts } },
+    revalidate: 60 * 60,
+  };
+};

src/jobs/utils/getListings.ts

@@ -28,6 +28,7 @@ export const getListing = async (
     ...metadata,
     name: fileName.replace('.md', ''),
     content: matterFile.content,
+    isPublished: metadata?.status === 'published',
   } as Listing;
 };
 
@@ -45,6 +46,7 @@ export type Listing = {
   id: number;
   name: string;
   content: string;
+  isPublished: boolean;
 } & ListingMetadata &
   Offer;
 export async function getFileListingData(