On delete cascades added

backend/classes/controller/UserPutController.php

@@ -0,0 +1,112 @@
+<?php
+
+declare(strict_types=1);
+
+final class UserPutController extends AbstractController
+{
+	protected string $route = '/api/v1/user/{userId}';
+
+	private int $userId;
+
+	public function __construct(string $url)
+	{
+		parent::__construct($url);
+
+		$this->userId = (int)$this->getUrlParamInt('userId');
+	}
+
+	public function handle(): void
+	{
+		parent::handle();
+
+		if ($this->response->getStatus() !== ServerStatus::OK) {
+			return;
+		}
+
+		if ($this->requestBody === null) {
+			$this->response = new ApiJsonResponse(ServerStatus::BAD_REQUEST);
+			$this->response->setParameter('success', false);
+			$this->response->setMessage('No JSON body with changed parametesrs found!');
+		}
+
+		try {
+			$json = json_decode($this->requestBody, true);
+			$user = new User($this->userId);
+
+			$hasChanged = $this->handleUserData($user, $json);
+
+			$this->response = new ApiJsonResponse();
+
+			if ($hasChanged) {
+				$user->Save();
+				return;
+			}
+
+			$this->response->setMessage('No differing attributes found. Nothing changed.');
+		} catch (Throwable $e) {
+			$this->response = new ApiJsonResponse(ServerStatus::BAD_REQUEST);
+			$this->response->setParameter('success', false);
+			$this->response->setMessage($e->getMessage());
+		}
+	}
+
+	private function setUsername(User $user, array $json): bool
+	{
+		if (isset($json['username'])) {
+			$hasChanged = $user->getUsername() !== $json['username'];
+			$user->setUsername($json['username']);
+
+			return $hasChanged;
+		}
+
+		return false;
+	}
+
+	private function setPassword(User $user, array $json): bool
+	{
+		if (isset($json['password'])) {
+			$hasChanged = !Password::IsValid($json['password'], $user->getPassword());
+
+			$user->setPassword(Password::GetHash($json['password']));
+
+			return $hasChanged;
+		}
+
+		return false;
+	}
+
+
+	private function setEmail(User $user, array $json): bool
+	{
+		if (isset($json['email'])) {
+			$hasChanged = $user->getEmail() !== $json['email'];
+			$user->setEmail($json['email']);
+
+			return $hasChanged;
+		}
+
+		return false;
+	}
+
+	private function setJabberAddress(User $user, array $json): bool
+	{
+		if (isset($json['jabberAddress'])) {
+			$hasChanged = $user->getJabberAddress() !== $json['jabberAddress'];
+			$user->setJabberAddress($json['jabberAddress']);
+
+			return $hasChanged;
+		}
+
+		return false;
+	}
+
+	private function handleUserData(User $user, array $json): bool
+	{
+		$hasChanged = $this->setUsername($user, $json) || false;
+		$hasChanged = $this->setPassword($user, $json) || $hasChanged;
+		$hasChanged = $this->setEmail($user, $json) || $hasChanged;
+		$hasChanged = $this->setJabberAddress($user, $json) || $hasChanged;
+
+		return $hasChanged;
+	}
+}

backend/scripts/setup.sql

@@ -21,7 +21,7 @@ CREATE TABLE Fingerprint (
     PRIMARY KEY (FingerprintId),
     UNIQUE KEY Fingerprint (Fingerprint),
     KEY User (UserId),
-    CONSTRAINT User FOREIGN KEY (UserId) REFERENCES User (UserId)
+    CONSTRAINT User FOREIGN KEY (UserId) REFERENCES User (UserId) ON DELETE CASCADE
 );
 
 CREATE TABLE Sharing (
@@ -31,8 +31,8 @@ CREATE TABLE Sharing (
     PRIMARY KEY (SharingId),
     UNIQUE KEY User (User, UserShared),
     KEY UserSharedId (UserShared),
-    CONSTRAINT UserId FOREIGN KEY (User) REFERENCES User (UserId),
-    CONSTRAINT UserSharedId FOREIGN KEY (UserShared) REFERENCES User (UserId)
+    CONSTRAINT UserId FOREIGN KEY (User) REFERENCES User (UserId) ON DELETE CASCADE,
+    CONSTRAINT UserSharedId FOREIGN KEY (UserShared) REFERENCES User (UserId) ON DELETE CASCADE
 );
 
 COMMIT;