diff --git a/project/src/model/gateways/JoueurGateway.php b/project/src/model/gateways/JoueurGateway.php
new file mode 100644
index 0000000..5a24050
--- /dev/null
+++ b/project/src/model/gateways/JoueurGateway.php
@@ -0,0 +1,29 @@
+<?php
+
+namespace model;
+
+abstract class JoueurGateway
+{
+    private $con;
+
+    function __construct(Connection $con) {
+        $this->con = $con;
+    }
+
+    public function getFromPseudo($pseudo): array|bool
+    {
+        $this->con->executeQuery("SELECT id, pseudo FROM Joueur WHERE pseudo = :pseudo;",
+        [":pseudo" => [$pseudo, $this->con::PARAM_STR]]);
+        return $this->con->getOneResult();
+    }
+
+    public function insertJoueur(string $pseudo): int{
+        if($this->getFromPseudo($pseudo) != false){
+            throw new PseudoDejaPrisException();
+        }else{
+            $this->con->executeQuery("INSERT INTO Joueur(pseudo) VALUES(:pseudo);",
+            [":pseudo" => [$pseudo, $this->con::PARAM_STR]]);
+            return $this->getFromPseudo($pseudo)["id"];
+        }
+    }
+}
\ No newline at end of file