From 17361b092a6bd7aa2528131bd0acb923363a7785 Mon Sep 17 00:00:00 2001
From: Ananth Venkatesh <46249765+quantum9Innovation@users.noreply.github.com>
Date: Fri, 16 Feb 2024 22:24:18 +0000
Subject: [PATCH] Show related affiliation documents

---
 .../[shortName]/findDocumentsByAffiliation.ts | 61 +++++++++++++++++++
 src/app/affiliation/[shortName]/page.tsx      | 20 +++++-
 .../author/[author]/findDocumentsByAuthor.ts  |  2 +-
 3 files changed, 81 insertions(+), 2 deletions(-)
 create mode 100644 src/app/affiliation/[shortName]/findDocumentsByAffiliation.ts

diff --git a/src/app/affiliation/[shortName]/findDocumentsByAffiliation.ts b/src/app/affiliation/[shortName]/findDocumentsByAffiliation.ts
new file mode 100644
index 0000000..af90149
--- /dev/null
+++ b/src/app/affiliation/[shortName]/findDocumentsByAffiliation.ts
@@ -0,0 +1,61 @@
+import { Document, documents, authors } from '@/app/db/data'
+
+// Assuming the types Document, DocumentStatus, and reviewer are defined as provided in your question
+
+// Interface for the return output
+interface DocumentWithSlug {
+  slug: string
+  doc: Document
+}
+
+const findDocumentsByAuthor = (
+  authorId: string
+): DocumentWithSlug[] => {
+  // Filter documents by author
+  return Object.entries(documents)
+    .filter(([_, doc]) => doc.manifest.authors.includes(authorId))
+    .map(([slug, doc]) => ({ slug, doc }))
+}
+
+const checkAffiliation = (affiliationStr: string[], affiliationShort: string) => {
+  for (const affiliation of affiliationStr) {
+    if (affiliation.split('@')[1] === affiliationShort) {
+      return true
+    }
+  }
+  return false
+}
+
+export default function findDocumentsByAffiliationSorted(
+  affiliationShort: string
+): DocumentWithSlug[] {
+  // Find authors with the given affiliation
+  const results: DocumentWithSlug[] = []
+  for (const [key, value] of Object.entries(authors)) {
+    if (
+      checkAffiliation(value.affiliation, affiliationShort)
+      || (
+        value.formerAffiliations
+        && checkAffiliation(value.formerAffiliations, affiliationShort)
+      )
+    ) {
+      // Check if document is already in results
+      const additions = findDocumentsByAuthor(key)
+      for (const addition of additions) {
+        const existing = results.find((doc) => doc.slug === addition.slug)
+        if (!existing) {
+          results.push(addition)
+        }
+      }
+    }
+  }
+
+  // Sort the filtered documents by the latest date in descending order
+  const sortedDocuments = results.toSorted((a, b) => {
+    const latestDateA = a.doc.manifest.dates[a.doc.manifest.dates.length - 1]
+    const latestDateB = b.doc.manifest.dates[b.doc.manifest.dates.length - 1]
+    return latestDateB - latestDateA // For descending order
+  })
+
+  return sortedDocuments
+}
diff --git a/src/app/affiliation/[shortName]/page.tsx b/src/app/affiliation/[shortName]/page.tsx
index 5c2cb16..75793b0 100644
--- a/src/app/affiliation/[shortName]/page.tsx
+++ b/src/app/affiliation/[shortName]/page.tsx
@@ -1,6 +1,9 @@
 import { affiliations } from '@/app/db/data'
 import { notFound } from 'next/navigation'
 import { Zilla_Slab } from 'next/font/google'
+import findDocumentsByAffiliation from './findDocumentsByAffiliation'
+import { Fragment } from 'react'
+import DocumentCard from '@/app/components/DocumentCard'
 
 const zillaSlab = Zilla_Slab({ subsets: ['latin'], weight: ['500'] })
 
@@ -18,12 +21,14 @@ export default function Page({
     notFound()
   }
 
+  const affiliationDocuments = findDocumentsByAffiliation(shortName)
+
   const Description = () => {
     return (
       <>
         {description.split('[linebreak]').map((d, i) => (
           <>
-            <div key={i} className='text-lg sm:text-md font-serif'>
+            <div className='text-lg sm:text-md font-serif'>
               {d}
             </div>
             <br className='m-1' />
@@ -56,6 +61,19 @@ export default function Page({
         <br />
         <Description />
       </div>
+      {affiliationDocuments.length > 0 && (
+          <>
+            <hr className='mx-auto w-full h-1 border-0 bg-slate-200 my-2 rounded-md mt-8' />
+            <h1 className='text-3xl md:my-6 my-4 font-serif'>
+              Related documents {`(${affiliationDocuments.length})`}
+            </h1>
+              {affiliationDocuments.map((d) => (
+                <Fragment key={d.slug}>
+                  <DocumentCard doc={d.doc} href={`/document/view/${d.slug}`} />
+                </Fragment>
+              ))}
+          </>
+        )}
     </div>
   )
 }
diff --git a/src/app/author/[author]/findDocumentsByAuthor.ts b/src/app/author/[author]/findDocumentsByAuthor.ts
index 5a2d904..f98a97c 100644
--- a/src/app/author/[author]/findDocumentsByAuthor.ts
+++ b/src/app/author/[author]/findDocumentsByAuthor.ts
@@ -17,7 +17,7 @@ export default function findDocumentsByAuthorSorted(
     .map(([slug, doc]) => ({ slug, doc }))
 
   // Sort the filtered documents by the latest date in descending order
-  const sortedDocuments = filteredDocuments.sort((a, b) => {
+  const sortedDocuments = filteredDocuments.toSorted((a, b) => {
     const latestDateA = a.doc.manifest.dates[a.doc.manifest.dates.length - 1]
     const latestDateB = b.doc.manifest.dates[b.doc.manifest.dates.length - 1]
     return latestDateB - latestDateA // For descending order