Add User Gateway

Sources/src/data/core/database/Connexion.php

@@ -0,0 +1,54 @@
+<?php
+class Connection extends PDO {
+
+    private $stmt;
+    public function __construct(string $dsn) {
+        // $dsn = "pgsql:host=$this->host;port=$this->port;dbname=$this->database;user=$this->username;password=$this->password";
+        // This should be remove or set to just use a debug 
+        try {
+            parent::__construct($dsn);
+            echo "Successfully connected to the database";
+            $this->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
+            // should be a more accurate exception
+        } catch (PDOException $e) {
+            echo("Error connecting to the database: " . $e->getMessage());
+            // do something ...
+        }
+    }
+        
+
+    /** * @param string $query
+     * @param array $parameters *
+     * @return bool Returns `true` on success, `false` otherwise
+     */
+    public function executeQuery(string $query, array $parameters = []) : bool{
+        
+        $this->stmt = parent::prepare($query);
+        
+        foreach ($parameters as $name => $value) {
+            $this->stmt->bindValue($name, $value[0], $value[1]);
+        }
+        
+        return $this->stmt->execute();
+        
+    }
+    public function executeWithErrorHandling(string $query,array $params = []) {
+        try {
+            $this->beginTransaction();
+            $this->executeQuery($query,$params);
+            $this->commit();
+            return $this->getResults();
+        } catch (PDOException $e) {
+            $this->rollBack();
+            throw new Exception('Unexpected error on database client: ' . $e->getMessage());
+        }
+    }
+
+    public function getResults() : array {
+        return $this->stmt->fetchall(PDO::FETCH_ASSOC);
+    }
+
+
+
+}
+?>

Sources/src/data/core/database/UserGateway.php

@@ -0,0 +1,50 @@
+<?php
+class UserGateway {
+    private $connection;
+
+    public function __construct(Connection $connection) {
+        $this->connection = $connection;
+    }
+
+    public function getAthlete() {
+        $query = "SELECT * FROM Athlete";
+        return $this->connection->executeWithErrorHandling($query);
+    }
+
+    public function getCoach() {
+        $query = "SELECT * FROM Coach";
+        return $this->connection->executeWithErrorHandling($query);
+    }
+
+    public function getAthleteById($userId) {
+        $query = "SELECT * FROM Athlete WHERE idAthlete = :id";
+        $params = [':id' => [$userId, PDO::PARAM_INT]];
+        return $this->connection->executeWithErrorHandling($query, $params);
+    }
+
+    public function getCoachById($userId) {
+        $query = "SELECT * FROM Coach WHERE idCoach = :id";
+        $params = [':id' => [$userId, PDO::PARAM_INT]];
+        return $this->connection->executeWithErrorHandling($query, $params);
+    }
+
+}
+
+// Exemple d'utilisation
+//$dsn = "pgsql:host=localhost;port=5432;dbname=mydatabase;user=myuser;password=mypassword";
+//$connection = new Connection($dsn);
+//$gateway = new UserGateway($connection);
+
+//$allAth = $gateway->getAthlete();
+//print_r($allAth);
+
+//$allCoach = $gateway->getCoach();
+//print_r($allCoach);
+
+//$singleAth = $gateway->getAthleteById(1);
+//print_r($singleAth);
+
+//$singleCoach = $gateway->getCoachById(1);
+//print_r($singleCoach);
+
+?>