From b3094df95c853e642e6bca78ed3f71d507429950 Mon Sep 17 00:00:00 2001
From: jmedinaebi <jmedina@ebi.ac.uk>
Date: Tue, 7 Oct 2025 10:29:16 +0100
Subject: [PATCH] Return released dates as part of complex details response

---
 .../service/complex/ws/ComplexManager.java    | 19 ++++++++++++++++++-
 .../complex/ws/model/ComplexDetails.java      |  2 ++
 2 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/src/main/java/uk/ac/ebi/intact/service/complex/ws/ComplexManager.java b/src/main/java/uk/ac/ebi/intact/service/complex/ws/ComplexManager.java
index 8f14b0b71..99218f0e6 100644
--- a/src/main/java/uk/ac/ebi/intact/service/complex/ws/ComplexManager.java
+++ b/src/main/java/uk/ac/ebi/intact/service/complex/ws/ComplexManager.java
@@ -17,12 +17,17 @@
 import uk.ac.ebi.intact.dataexchange.psimi.solr.complex.ComplexSearchResults;
 import uk.ac.ebi.intact.jami.dao.IntactDao;
 import uk.ac.ebi.intact.jami.model.extension.IntactComplex;
+import uk.ac.ebi.intact.jami.model.lifecycle.LifeCycleEvent;
+import uk.ac.ebi.intact.jami.model.lifecycle.LifeCycleEventType;
 import uk.ac.ebi.intact.service.complex.ws.model.ComplexDetails;
 import uk.ac.ebi.intact.service.complex.ws.model.ComplexRestResult;
 import uk.ac.ebi.intact.service.complex.ws.utils.IntactComplexUtils;
 
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
 import java.util.ArrayList;
 import java.util.Collection;
+import java.util.Comparator;
 import java.util.List;
 import java.util.stream.Collectors;
 
@@ -64,6 +69,7 @@ public <ResultType> search(@PathVariable String <variable>) {
     /*      Private attributes      */
     /********************************/
 
+    private static final DateFormat DATE_FORMAT = new SimpleDateFormat("yyyy-MM-dd");
 
     private final DataProvider dataProvider;
     private final IntactDao intactDao;
@@ -107,7 +113,8 @@ private ComplexDetails newComplexDetails(IntactComplex complex) {
                 .antagonists(IntactComplexUtils.getAntagonists(complex))
                 .comments(IntactComplexUtils.getComments(complex))
                 .predictedComplex(complex.isPredictedComplex())
-                .evidenceType(IntactComplexUtils.createEvidenceType(complex.getEvidenceType()));
+                .evidenceType(IntactComplexUtils.createEvidenceType(complex.getEvidenceType()))
+                .releaseDates(getReleaseDates(complex));
         IntactComplexUtils.setParticipants(complex, details);
         IntactComplexUtils.setCrossReferences(complex, details);
         return details.build();
@@ -236,4 +243,14 @@ private ComplexFinderResult.PartialMatch<ComplexDetails> mapPartialMatch(
                 complexMatch.getProteinMissingInComplex(),
                 newComplexDetails(complexMatch.getComplex()));
     }
+
+    private List<String> getReleaseDates(IntactComplex complex) {
+        return complex.getLifecycleEvents().stream()
+                .filter(event -> LifeCycleEventType.RELEASED.equals(event.getEvent()))
+                .map(LifeCycleEvent::getWhen)
+                .sorted()
+                .map(DATE_FORMAT::format)
+                .distinct()
+                .collect(Collectors.toList());
+    }
 }
diff --git a/src/main/java/uk/ac/ebi/intact/service/complex/ws/model/ComplexDetails.java b/src/main/java/uk/ac/ebi/intact/service/complex/ws/model/ComplexDetails.java
index ce5229476..bac3a10d0 100644
--- a/src/main/java/uk/ac/ebi/intact/service/complex/ws/model/ComplexDetails.java
+++ b/src/main/java/uk/ac/ebi/intact/service/complex/ws/model/ComplexDetails.java
@@ -5,6 +5,7 @@
 import lombok.Value;
 
 import java.util.Collection;
+import java.util.List;
 
 /**
  * This class is to map the details of a complex retrieved from the DB
@@ -39,4 +40,5 @@ public class ComplexDetails {
     Collection<String> comments;
     boolean predictedComplex;
     ComplexDetailsEvidenceType evidenceType;
+    List<String> releaseDates;
 }