From d266c75fff1ed3caaa3714e5c5e393b801ceb6e0 Mon Sep 17 00:00:00 2001
From: Stefan Negru <stefan@blankdots.com>
Date: Wed, 30 Mar 2022 13:46:25 +0300
Subject: [PATCH] keywords as list instead of array

---
 CHANGELOG.md                                   | 1 +
 metadata_backend/helpers/schemas/datacite.json | 8 ++------
 metadata_backend/helpers/schemas/folders.json  | 8 ++------
 tests/test_files/doi/test_doi.json             | 5 +----
 4 files changed, 6 insertions(+), 16 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2f7cde3a6..5eb14dcf6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -77,6 +77,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - JSON schemas #332
    - introduce `keywords` required for Metax in `doiInfo`
    - dataset `description` and study `studyAbstract` are now mandatory
+- `keywords` will be comma separated values, that will require splitting when adding to Metax API
 
 ### Fixed
 
diff --git a/metadata_backend/helpers/schemas/datacite.json b/metadata_backend/helpers/schemas/datacite.json
index 0e205c93c..045c7fd0f 100644
--- a/metadata_backend/helpers/schemas/datacite.json
+++ b/metadata_backend/helpers/schemas/datacite.json
@@ -163,13 +163,9 @@
             "uniqueItems": true
         },
         "keywords": {
-            "type": "array",
+            "type": "string",
             "title": "Keywords",
-            "description": "A keyword or tag describing the resources. It is recommended to use a controlled vocabulary, ontology or classification when choosing keywords. At least one keyword is required.",
-            "items": {
-                "minLength": 1,
-                "type": "string"
-            }
+            "description": "A list of keywords or tags describing the resources. It is recommended to use a controlled vocabulary, ontology or classification when choosing keywords. Multiple keywords can be added, separating them by comma."
         },
         "contributors": {
             "type": "array",
diff --git a/metadata_backend/helpers/schemas/folders.json b/metadata_backend/helpers/schemas/folders.json
index 968e6aaba..1b1bfb711 100644
--- a/metadata_backend/helpers/schemas/folders.json
+++ b/metadata_backend/helpers/schemas/folders.json
@@ -213,13 +213,9 @@
           "uniqueItems": true
         },
         "keywords": {
-          "type": "array",
+          "type": "string",
           "title": "Keywords",
-          "description": "A keyword or tag describing the resources. It is recommended to use a controlled vocabulary, ontology or classification when choosing keywords. At least one keyword is required.",
-          "items": {
-            "minLength": 1,
-            "type": "string"
-          }
+          "description": "A list of keywords or tags describing the resources. It is recommended to use a controlled vocabulary, ontology or classification when choosing keywords. Multiple keywords can be added, separating them by comma."
         },
         "contributors": {
           "type": "array",
diff --git a/tests/test_files/doi/test_doi.json b/tests/test_files/doi/test_doi.json
index 17fa355a7..b2b0469ab 100644
--- a/tests/test_files/doi/test_doi.json
+++ b/tests/test_files/doi/test_doi.json
@@ -22,10 +22,7 @@
       "subjectScheme": "Fields of Science and Technology (FOS)"
     }
   ],
-  "keywords": [
-    "test",
-    "keyword"
-  ],
+  "keywords": "test,keyword",
   "contributors": [
     {
       "name": "Contributor, Test",