Add OpenAire source for the external Datasets

dmp-backend/web/src/main/resources/externalUrls/ExternalUrls.xml

@@ -897,6 +897,24 @@
                 </data>
                 <paginationpath>$['meta']['pagination']['page','pages','count']</paginationpath>
             </urlConfig>
+            <urlConfig>
+                <key>openaire</key>
+                <label>OpenAIRE</label>
+                <ordinal>2</ordinal>
+                <type>External</type>
+                <url>https://services.openaire.eu/search/v2/api/datasets/?q={like}&amp;page={page}&amp;size={pageSize}&amp;format=json</url>
+                <firstPage>0</firstPage>
+                <contenttype>application/json; charset=utf-8</contenttype>
+                <data>
+                    <path>$['results'][*]['result']['metadata']['oaf:entity']['oaf:result']</path>
+                    <fields>
+                        <id>'originalId'</id>
+                        <name>'title'</name>
+                        <count>'count'</count>
+                    </fields>
+                </data>
+                <paginationpath>$['meta']['pagination']['page','pages','count']</paginationpath>
+            </urlConfig>
 <!--            <urlConfig>
                 <key>openAire</key>
                 <label>OpenAIRE</label>