From 0823eff0ea3967aff8297302258398df50b6f18d Mon Sep 17 00:00:00 2001
From: Matthieu Bergel <matthieu@ourworldindata.org>
Date: Mon, 4 Mar 2024 14:30:35 +0000
Subject: [PATCH] enhance(latest work): exclude featured work

---
 db/model/Post.ts                              |  1 +
 .../types/src/domainTypes/Author.ts           |  2 ++
 site/gdocs/components/ResearchAndWriting.tsx  | 20 ++++++++++++++++---
 3 files changed, 20 insertions(+), 3 deletions(-)

diff --git a/db/model/Post.ts b/db/model/Post.ts
index e996970796a..48b395a55d3 100644
--- a/db/model/Post.ts
+++ b/db/model/Post.ts
@@ -560,6 +560,7 @@ export const getLatestWorkByAuthor = async (
     const rawLatestWorkLinks: DbRawLatestWork[] = await db.knexRaw(
         `
         SELECT
+            pg.id,
             pg.slug,
             pg.content->>'$.title' AS title,
             pg.content->>'$.authors' AS authors,
diff --git a/packages/@ourworldindata/types/src/domainTypes/Author.ts b/packages/@ourworldindata/types/src/domainTypes/Author.ts
index 8d68da43f8f..3db6a878f9a 100644
--- a/packages/@ourworldindata/types/src/domainTypes/Author.ts
+++ b/packages/@ourworldindata/types/src/domainTypes/Author.ts
@@ -1,4 +1,5 @@
 export interface DbRawLatestWork {
+    id: string
     slug: string
     title: string
     authors: string
@@ -7,6 +8,7 @@ export interface DbRawLatestWork {
 }
 
 export interface DbEnrichedLatestWork {
+    id: string
     slug: string
     title: string
     authors: string[]
diff --git a/site/gdocs/components/ResearchAndWriting.tsx b/site/gdocs/components/ResearchAndWriting.tsx
index 9789a507037..574f3efb2d4 100644
--- a/site/gdocs/components/ResearchAndWriting.tsx
+++ b/site/gdocs/components/ResearchAndWriting.tsx
@@ -126,11 +126,25 @@ export function ResearchAndWriting(props: ResearchAndWritingProps) {
 
     const slug = heading ? slugify(heading) : RESEARCH_AND_WRITING_ID
 
+    // Get the URLs from the links of the featured work section. These will be
+    // excluded from the latest work section below to avoid duplication.
+    const primarySecondaryUrls = [...primary, ...secondary].map(
+        (link) => link.value.url
+    )
     const { latestWorkLinks } = useContext(AttachmentsContext)
     if (latest && latestWorkLinks) {
-        latest.articles = latestWorkLinks.map(
-            parseLatestWorkToResearchAndWritingLink
-        )
+        latest.articles = latestWorkLinks
+            // We want to filter out the primary and secondary links (aka.
+            // featured work links) from the latest work section to avoid
+            // duplication. Only featured links pointing to gdocs are
+            // considered.
+            .filter(
+                (link) =>
+                    !primarySecondaryUrls.includes(
+                        `https://docs.google.com/document/d/${link.id}/edit`
+                    )
+            )
+            .map(parseLatestWorkToResearchAndWritingLink)
     }
 
     return (