From dc814d4a7bb9313fd1883c2b3e1c01a4f7f39d18 Mon Sep 17 00:00:00 2001
From: Alexis Leboeuf <alexis.leboeuf@etudiant.univ-rennes.fr>
Date: Fri, 9 Jan 2026 08:27:52 +0100
Subject: [PATCH] Addd user retrieval if exists on creation for Coach and
 Athlete

---
 .../src/main/java/hackathon/FrisbYEE/rest/AthleteResource.java | 3 +++
 .../src/main/java/hackathon/FrisbYEE/rest/CoachResource.java   | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/back_end/src/main/java/hackathon/FrisbYEE/rest/AthleteResource.java b/back_end/src/main/java/hackathon/FrisbYEE/rest/AthleteResource.java
index 339bb05..2ea0c44 100644
--- a/back_end/src/main/java/hackathon/FrisbYEE/rest/AthleteResource.java
+++ b/back_end/src/main/java/hackathon/FrisbYEE/rest/AthleteResource.java
@@ -51,6 +51,9 @@ public class AthleteResource {
     @PreAuthorize("hasRole('admin') or hasRole('coach') or hasRole('athlete')")
     public ResponseEntity<AthleteDTO> create(@RequestBody AthleteDTO dto) {
         Athlete athlete = mapToEntity(dto);
+        if(athleteDAO.existsByKeycloakId(athlete.getKeycloakId())) {
+            return ResponseEntity.status(HttpStatus.CONFLICT).body(mapToDTO(athleteDAO.findByKeycloakId(athlete.getKeycloakId()).get()));
+        }
         athleteDAO.save(athlete);
         return ResponseEntity.status(HttpStatus.CREATED).body(mapToDTO(athlete));
     }
diff --git a/back_end/src/main/java/hackathon/FrisbYEE/rest/CoachResource.java b/back_end/src/main/java/hackathon/FrisbYEE/rest/CoachResource.java
index 064438a..4805146 100644
--- a/back_end/src/main/java/hackathon/FrisbYEE/rest/CoachResource.java
+++ b/back_end/src/main/java/hackathon/FrisbYEE/rest/CoachResource.java
@@ -24,6 +24,9 @@ public class CoachResource {
     @PreAuthorize("hasRole('Admin')") // Only admin can create
     public ResponseEntity<CoachDTO> create(@RequestBody CoachDTO dto) {
         Coach coach = mapToEntity(dto);
+        if(coachDAO.existsByKeycloakId(coach.getKeycloakId())) {
+            return ResponseEntity.status(HttpStatus.CONFLICT).body(mapToDTO(coachDAO.findByKeycloakId(coach.getKeycloakId()).get()));
+        }
         coachDAO.save(coach);
         return ResponseEntity.status(HttpStatus.CREATED).body(mapToDTO(coach));
     }