From 43ee488710ef78f9ed49dbfe6522f6796557ab1d Mon Sep 17 00:00:00 2001
From: Marie Gauthier <marie.gauthier63@gmail.com>
Date: Thu, 14 Nov 2024 07:47:28 +0100
Subject: [PATCH] fix: check uniqueness of iris (slugs) with different
 languages (#71)

---
 schemas/documents/registry/creditClass.js    |  2 ++
 schemas/documents/shared/ecologicalImpact.js |  2 ++
 schemas/documents/shared/sdg.js              |  2 ++
 utils/isUniqueSlug.js                        | 21 ++++++++++++++++++++
 4 files changed, 27 insertions(+)
 create mode 100644 utils/isUniqueSlug.js

diff --git a/schemas/documents/registry/creditClass.js b/schemas/documents/registry/creditClass.js
index 49c9106..5541970 100644
--- a/schemas/documents/registry/creditClass.js
+++ b/schemas/documents/registry/creditClass.js
@@ -1,4 +1,5 @@
 import slugifyToIRI from '../../../utils/slugifyToIRI';
+import isUniqueSlug from '../../../utils/isUniqueSlug';
 import toPlainText from '../../../utils/toPlainText';
 
 export default {
@@ -20,6 +21,7 @@ export default {
       validation: Rule => Rule.required(),
       options: {
         source: 'name',
+        isUnique: isUniqueSlug,
         slugify: input => {
           return `${slugifyToIRI(toPlainText(input))}CreditClass`;
         },
diff --git a/schemas/documents/shared/ecologicalImpact.js b/schemas/documents/shared/ecologicalImpact.js
index 240adba..60dced3 100644
--- a/schemas/documents/shared/ecologicalImpact.js
+++ b/schemas/documents/shared/ecologicalImpact.js
@@ -1,4 +1,5 @@
 import slugifyToIRI from '../../../utils/slugifyToIRI';
+import isUniqueSlug from '../../../utils/isUniqueSlug';
 
 export default {
   title: 'Ecological Impact',
@@ -19,6 +20,7 @@ export default {
       validation: Rule => Rule.required(),
       options: {
         source: 'name',
+        isUnique: isUniqueSlug,
         slugify: input => {
           return slugifyToIRI(input);
         },
diff --git a/schemas/documents/shared/sdg.js b/schemas/documents/shared/sdg.js
index 4a69547..d87af79 100644
--- a/schemas/documents/shared/sdg.js
+++ b/schemas/documents/shared/sdg.js
@@ -1,4 +1,5 @@
 import slugifyToIRI from '../../../utils/slugifyToIRI';
+import isUniqueSlug from '../../../utils/isUniqueSlug';
 
 export default {
   title: 'SDG',
@@ -19,6 +20,7 @@ export default {
       validation: Rule => Rule.required(),
       options: {
         source: 'title',
+        isUnique: isUniqueSlug,
         slugify: input => {
           return slugifyToIRI(input);
         },
diff --git a/utils/isUniqueSlug.js b/utils/isUniqueSlug.js
new file mode 100644
index 0000000..2286d49
--- /dev/null
+++ b/utils/isUniqueSlug.js
@@ -0,0 +1,21 @@
+// Custom unique function for iri slugs that only checks the documents of the same type and the same language
+export default function isUniqueSlug(slug, context) {
+  const { document, getClient } = context
+  const docType = document._type;
+  const language = document.language || 'en';
+
+  const query = `
+    *[_type == $docType && language == $language && iri.current == $iri && _id != $id][0]
+  `;
+
+  const params = {
+    docType,
+    language,
+    iri: slug,
+    id: document._id,
+  };
+
+  return getClient({ apiVersion: '2023-01-01' })
+    .fetch(query, params)
+    .then((result) => !result);
+}
\ No newline at end of file