Es ist möglich einen neuen Eintrag zu generieren.

Reviewed-on: #3

.editorconfig

@@ -0,0 +1,10 @@
+# http://editorconfig.org
+root = true
+
+[*]
+indent_size = 4
+indent_style = space
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = false

.gitignore

@@ -105,3 +105,4 @@ Temporary Items
 /api/vendor/
 /api/tests/_*
 /api/tests/*.suite.yml
+/api/.env

api/.env.example

@@ -0,0 +1,5 @@
+## Datenbank-Einstellungen
+DATABASES_HOST=psql.domain.tld
+DATABASES_NAME=db
+DATABASES_USER=user
+DATABASES_PASS=1234

api/Dockerfile

@@ -1,5 +1,8 @@
 FROM php:8.0-apache
 
+RUN apt update && apt install -y libpq-dev
+RUN docker-php-ext-install -j$(nproc) pdo pdo_pgsql
+
 WORKDIR /var/www
 
 RUN a2enmod rewrite

api/composer.json

@@ -19,6 +19,7 @@
         "slim/slim": "^4.7.1",
         "vlucas/phpdotenv": "^4.2",
         "slim/psr7": "^1.3",
+        "php-di/slim-bridge": "^3.1.0",
         "jetbrains/phpstorm-attributes": "^1.0.0",
         "myclabs/php-enum": "^1.8.0"
     },

api/html/index.php

@@ -1,12 +1,44 @@
 <?php
 require_once __DIR__ . '/../vendor/autoload.php';
 
+$dotenv = Dotenv\Dotenv::createImmutable(dirname(__DIR__));
+$dotenv->load();
+
+use DI\Container;
 use Slim\Factory\AppFactory;
+use Slim\Routing\RouteCollectorProxy;
+use TorstenHettstedt\TimekeepingApi\Controller\WorkingHoursController;
+use TorstenHettstedt\TimekeepingApi\Controller\WorkingHoursViewController;
+use TorstenHettstedt\TimekeepingApi\Middleware\ErrorHandler;
+use TorstenHettstedt\TimekeepingApi\Middleware\JsonBodyParserMiddleware;
 
+$container = new Container();
+
+$container->set('databases', function () {
+    $dsn = "pgsql:host=${_ENV['DATABASES_HOST']};port=5432;dbname=${_ENV['DATABASES_NAME']}";
+    return new PDO($dsn, $_ENV['DATABASES_USER'], $_ENV['DATABASES_PASS']);
+});
+
+AppFactory::setContainer($container);
 $app = AppFactory::create();
+$app->add(new JsonBodyParserMiddleware());
 
-$app->get('/', 'TorstenHettstedt\TimekeepingApi\Controller\HelloWorldController:read');
+$app->group('/views/working-hours', function (RouteCollectorProxy $group) {
+    $group->get('/weekly', WorkingHoursViewController::class . ':browseWeekly');
+    $group->get('/monthly', WorkingHoursViewController::class . ':browseMonthly');
+    $group->get('/yearly', WorkingHoursViewController::class . ':browseYearly');
+});
 
-$app->addErrorMiddleware(true, true, true);
+$app->group('/working-hours', function (RouteCollectorProxy $group) {
+    $group->get('', WorkingHoursController::class . ':browse');
+    $group->post('', WorkingHoursController::class . ':creat');
+    $group->group('/{id:\d\d\d\d-\d\d-\d\d}', function (RouteCollectorProxy $group) {
+        $group->get('', WorkingHoursController::class . ':read');
+        $group->put('', WorkingHoursController::class . ':update');
+    });
+});
+
+$errorMiddleware = $app->addErrorMiddleware(true, true, true);
+$errorMiddleware->setDefaultErrorHandler(new ErrorHandler($app));
 
 $app->run();

api/html/openapi.json

@@ -82,6 +82,7 @@
         "tags": [
           "Eintragungen Arbeitszeiten"
         ],
+        "description": "Angabe des Datum im Request-Body werden ignoriert",
         "parameters": [
           {
             "$ref": "#/components/parameters/date"
@@ -167,12 +168,13 @@
         "description": "Eintrag der Arbeitszeit für einen Tag",
         "type": "object",
         "properties": {
-          "date": {
+          "workingDay": {
             "description": "Datum eines Arbeitstages",
             "type": "string",
-            "format": "date"
+            "format": "date",
+            "required": false
           },
-          "workingHours": {
+          "workingTime": {
             "description": "Arbeitszeit des Tages",
             "type": "string",
             "pattern": "[0-5]\\d:[0-5]\\d:[0-5]\\d",

api/src/Controller/AbstractController.php

@@ -0,0 +1,47 @@
+<?php
+
+namespace TorstenHettstedt\TimekeepingApi\Controller;
+
+use JsonSerializable;
+use PDO;
+use Psr\Container\ContainerInterface;
+use Slim\Psr7\Response;
+
+abstract class AbstractController
+{
+
+    protected PDO $databases;
+
+    /**
+     * WorkingHoursController constructor.
+     *
+     * @param ContainerInterface $container
+     *
+     * @throws NotDatabasesException
+     */
+    public function __construct(ContainerInterface $container)
+    {
+        if ($container->has('databases') === false) {
+            throw new NotDatabasesException('Datenbank ist nicht Vorhanden');
+        }
+        $this->databases = $container->get('databases');
+    }
+
+    /**
+     * @param Response                            $response
+     * @param JsonSerializable|JsonSerializable[] $data
+     * @param int                                 $status_code
+     *
+     * @return Response
+     */
+    protected function printResponse(Response $response, mixed $data, int $status_code): Response {
+        $payload = json_encode($data);
+
+        $response->getBody()->write($payload);
+
+        return $response
+            ->withHeader('Content-Type', 'application/json')
+            ->withStatus($status_code);
+    }
+
+}

api/src/Controller/HelloWorldController.php

@@ -1,30 +0,0 @@
-<?php /** @noinspection PhpUnused */
-
-
-namespace TorstenHettstedt\TimekeepingApi\Controller;
-
-use Slim\Psr7\Response;
-use Slim\Psr7\Request;
-
-class HelloWorldController
-{
-    /**
-     * @param Request  $request
-     * @param Response $response
-     * @param mixed[]  $args
-     *
-     * @return Response
-     *
-     * @noinspection PhpUnusedParameterInspection
-     */
-    public function read(Request $request, Response $response, array $args): Response
-    {
-        $payload = json_encode('Hallo World');
-
-        $response->getBody()->write($payload);
-
-        return $response
-            ->withHeader('Content-Type', 'application/json')
-            ->withStatus(200);
-    }
-}

api/src/Controller/HttpConflictRequestException.php

@@ -0,0 +1,20 @@
+<?php /** @noinspection PhpMissingFieldTypeInspection */
+
+namespace TorstenHettstedt\TimekeepingApi\Controller;
+
+use Slim\Exception\HttpSpecializedException;
+
+class HttpConflictRequestException extends HttpSpecializedException
+{
+    /** @var int */
+    protected $code = 409;
+
+    /** @var string */
+    protected $message = 'Conflict.';
+
+    /** @var string  */
+    protected $title = '409 Conflict';
+
+    /** @var string  */
+    protected $description = 'The 409 (Conflict) status code indicates that the request could not be completed due to a conflict with the current state of the target resource.';
+}

api/src/Controller/NotDatabasesException.php

@@ -0,0 +1,11 @@
+<?php
+
+
+namespace TorstenHettstedt\TimekeepingApi\Controller;
+
+use Exception;
+
+class NotDatabasesException extends Exception
+{
+
+}

api/src/Controller/WorkingHoursController.php

@@ -0,0 +1,137 @@
+<?php
+
+namespace TorstenHettstedt\TimekeepingApi\Controller;
+
+use DateInterval;
+use DateTime;
+use Exception;
+use Fig\Http\Message\StatusCodeInterface;
+use Slim\Exception\HttpBadRequestException;
+use Slim\Exception\HttpInternalServerErrorException;
+use Slim\Exception\HttpNotFoundException;
+use Slim\Psr7\Request;
+use Slim\Psr7\Response;
+use TorstenHettstedt\TimekeepingApi\Models\WorkingHours;
+use TorstenHettstedt\TimekeepingApi\Repositories\RepositoryRecordAlreadyExistException;
+use TorstenHettstedt\TimekeepingApi\Repositories\RepositoryRecordNotFoundException;
+use TorstenHettstedt\TimekeepingApi\Repositories\WorkingHoursRepository;
+
+class WorkingHoursController extends AbstractController
+{
+
+    /**
+     * @param Request  $request
+     * @param Response $response
+     * @param mixed[]  $args
+     *
+     * @return Response
+     *
+     * @throws HttpBadRequestException
+     * @throws HttpNotFoundException
+     */
+    public function update(Request $request, Response $response, array $args): Response
+    {
+        $body = $request->getParsedBody();
+        $repository = new WorkingHoursRepository($this->databases);
+        $model = $this->buildModel($request, $args['id'], $body['workingTime']);
+        try {
+            $repository->update($model);
+        } catch (RepositoryRecordNotFoundException $exception) {
+            throw new HttpNotFoundException($request, 'Der Eintrag ist nicht vorhanden.', $exception);
+        }
+        return $this->printResponse($response, $model, StatusCodeInterface::STATUS_OK);
+    }
+
+    /**
+     * @param Request  $request
+     * @param Response $response
+     * @param mixed[]  $args
+     *
+     * @return Response
+     *
+     * @throws HttpInternalServerErrorException
+     * @noinspection PhpUnusedParameterInspection
+     */
+    public function browse(Request $request, Response $response, array $args): Response
+    {
+        $repository = new WorkingHoursRepository($this->databases);
+        try {
+            return $this->printResponse($response, $repository->findAll(), StatusCodeInterface::STATUS_OK);
+        } catch (Exception $exception) {
+            throw new HttpInternalServerErrorException($request, 'Der Wert für das Datum oder die Zeit ist falsch in der Datenbank', $exception);
+        }
+    }
+
+    /**
+     * @param Request  $request
+     * @param Response $response
+     * @param mixed[]  $args
+     *
+     * @return Response
+     *
+     * @throws HttpNotFoundException
+     * @throws HttpInternalServerErrorException
+     */
+    public function read(Request $request, Response $response, array $args): Response
+    {
+        $repository = new WorkingHoursRepository($this->databases);
+        try {
+            return $this->printResponse($response, $repository->findByKey($args['id']), StatusCodeInterface::STATUS_OK);
+        } catch (RepositoryRecordNotFoundException $exception) {
+            throw new HttpNotFoundException($request, 'Der Eintrag ist nicht vorhanden.', $exception);
+        } catch (Exception $exception) {
+            throw new HttpInternalServerErrorException($request, 'Der Wert für das Datum oder die Zeit ist falsch in der Datenbank', $exception);
+        }
+    }
+
+    /**
+     * @param Request  $request
+     * @param Response $response
+     * @param mixed[]  $args
+     *
+     * @return Response
+     *
+     * @throws HttpBadRequestException
+     * @throws HttpConflictRequestException
+     * @throws HttpInternalServerErrorException
+     * @noinspection PhpUnusedParameterInspection
+     */
+    public function creat(Request $request, Response $response, array $args): Response
+    {
+        $body = $request->getParsedBody();
+        $repository = new WorkingHoursRepository($this->databases);
+        $model = $this->buildModel($request, $body['workingDay'], $body['workingTime']);
+        try {
+            $repository->insert($model);
+        } catch (RepositoryRecordAlreadyExistException $exception) {
+            throw new HttpConflictRequestException($request, 'Der Eintrag ist schon vorhanden.', $exception);
+        } catch (Exception $exception) {
+            throw new HttpInternalServerErrorException($request, 'Der Wert für das Datum oder die Zeit ist falsch in der Datenbank', $exception);
+        }
+        return $this->printResponse($response, $model, StatusCodeInterface::STATUS_CREATED);
+    }
+
+    /**
+     * @param Request $request
+     * @param string  $date
+     * @param string  $time
+     *
+     * @return WorkingHours
+     * @throws HttpBadRequestException
+     */
+    protected function buildModel(Request $request, string $date, string $time): WorkingHours
+    {
+        try {
+            $workingDay = new DateTime($date);
+        } catch (Exception $exception) {
+            throw new HttpBadRequestException($request, 'Der Wert für das Datum ist falsch', $exception);
+        }
+        try {
+            $workingTime = new DateInterval('P0000-00-00T' . $time);
+        } catch (Exception $exception) {
+            throw new HttpBadRequestException($request, 'Der Wert für die Zeit ist falsch', $exception);
+        }
+        return (new WorkingHours())->setWorkingDay($workingDay)->setWorkingTime($workingTime);
+    }
+
+}

api/src/Controller/WorkingHoursViewController.php

@@ -0,0 +1,80 @@
+<?php
+
+namespace TorstenHettstedt\TimekeepingApi\Controller;
+
+
+use Exception;
+use Fig\Http\Message\StatusCodeInterface;
+use Slim\Exception\HttpInternalServerErrorException;
+use Slim\Psr7\Request;
+use Slim\Psr7\Response;
+use TorstenHettstedt\TimekeepingApi\Repositories\WorkingHoursMonthlyViewRepository;
+use TorstenHettstedt\TimekeepingApi\Repositories\WorkingHoursWeeklyViewRepository;
+use TorstenHettstedt\TimekeepingApi\Repositories\WorkingHoursYearlyViewRepository;
+
+class WorkingHoursViewController extends AbstractController
+{
+    /**
+     * @param Request  $request
+     * @param Response $response
+     * @param mixed[]  $args
+     *
+     * @return Response
+     *
+     * @throws HttpInternalServerErrorException
+     * @noinspection PhpUnusedParameterInspection
+     */
+    public function browseWeekly(Request $request, Response $response, array $args): Response
+    {
+        $repository = new WorkingHoursWeeklyViewRepository($this->databases);
+        try {
+            return $this->printResponse($response, $repository->findAll(), StatusCodeInterface::STATUS_OK);
+        } catch (Exception $exception) {
+            throw new HttpInternalServerErrorException($request,
+                'Der Wert für das Datum oder die Zeit ist falsch in der Datenbank', $exception);
+        }
+    }
+
+    /**
+     * @param Request  $request
+     * @param Response $response
+     * @param mixed[]  $args
+     *
+     * @return Response
+     *
+     * @throws HttpInternalServerErrorException
+     * @noinspection PhpUnusedParameterInspection
+     */
+    public function browseMonthly(Request $request, Response $response, array $args): Response
+    {
+        $repository = new WorkingHoursMonthlyViewRepository($this->databases);
+        try {
+            return $this->printResponse($response, $repository->findAll(), StatusCodeInterface::STATUS_OK);
+        } catch (Exception $exception) {
+            throw new HttpInternalServerErrorException($request,
+                'Der Wert für das Datum oder die Zeit ist falsch in der Datenbank', $exception);
+        }
+    }
+
+    /**
+     * @param Request  $request
+     * @param Response $response
+     * @param mixed[]  $args
+     *
+     * @return Response
+     *
+     * @throws HttpInternalServerErrorException
+     * @noinspection PhpUnusedParameterInspection
+     */
+    public function browseYearly(Request $request, Response $response, array $args): Response
+    {
+        $repository = new WorkingHoursYearlyViewRepository($this->databases);
+        try {
+            return $this->printResponse($response, $repository->findAll(), StatusCodeInterface::STATUS_OK);
+        } catch (Exception $exception) {
+            throw new HttpInternalServerErrorException($request,
+                'Der Wert für das Datum oder die Zeit ist falsch in der Datenbank', $exception);
+        }
+    }
+
+}

api/src/Middleware/ErrorHandler.php

@@ -0,0 +1,90 @@
+<?php /** @noinspection PhpUndefinedClassInspection */
+
+
+namespace TorstenHettstedt\TimekeepingApi\Middleware;
+
+
+use JetBrains\PhpStorm\ArrayShape;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use Psr\Log\LoggerInterface;
+use Slim\App;
+use Slim\Exception\HttpException;
+use Throwable;
+
+class ErrorHandler
+{
+    protected App $app;
+
+    /**
+     * ErrorHandler constructor.
+     *
+     * @param App $app
+     */
+    public function __construct(App $app)
+    {
+        $this->app = $app;
+    }
+
+    /**
+     * @param Throwable $exception
+     *
+     * @return mixed[]
+     */
+    #[ArrayShape([
+        'timestamp' => "false|string",
+        'status'    => "int",
+        "error"     => "string",
+        'message'   => "string",
+        'path'      => "string"
+    ])] protected function buildJsonArray(Throwable $exception): array
+    {
+        $payload = [
+            'timestamp' => date('Y-m-d\TH:m:sP'),
+            'status'    => $exception->getCode(),
+            "error"     => '',
+            'message'   => $exception->getMessage(),
+            'path'      => $exception->getFile()
+        ];
+
+        if ($exception instanceof HttpException) {
+            $payload['error'] = $exception->getTitle();
+        }
+
+        return $payload;
+    }
+
+    /**
+     * @param ServerRequestInterface $request
+     * @param Throwable              $exception
+     * @param bool                   $displayErrorDetails
+     * @param bool                   $logErrors
+     * @param bool                   $logErrorDetails
+     * @param LoggerInterface|null   $logger
+     *
+     * @return ResponseInterface
+     */
+    public function __invoke(
+        ServerRequestInterface $request,
+        Throwable $exception,
+        bool $displayErrorDetails,
+        bool $logErrors,
+        bool $logErrorDetails,
+        ?LoggerInterface $logger = null
+    ): ResponseInterface
+    {
+        if ($logger !== null && $logErrors === true) {
+            $logger->error($exception->getMessage());
+        }
+
+        $payload = $this->buildJsonArray($exception);
+
+        $response = $this->app->getResponseFactory()->createResponse($exception->getCode());
+        $response->getBody()->write(
+            json_encode($payload, JSON_UNESCAPED_UNICODE)
+        );
+
+        return $response;
+    }
+
+}

api/src/Middleware/JsonBodyParserMiddleware.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace TorstenHettstedt\TimekeepingApi\Middleware;
+
+use Psr\Http\Message\ResponseInterface as Response;
+use Psr\Http\Message\ServerRequestInterface as Request;
+use Psr\Http\Server\MiddlewareInterface;
+use Psr\Http\Server\RequestHandlerInterface as RequestHandler;
+
+class JsonBodyParserMiddleware implements MiddlewareInterface
+{
+    public function process(Request $request, RequestHandler $handler): Response
+    {
+        $contentType = $request->getHeaderLine('Content-Type');
+
+        if (strstr($contentType, 'application/json')) {
+            $contents = json_decode(file_get_contents('php://input'), true);
+            if (json_last_error() === JSON_ERROR_NONE) {
+                $request = $request->withParsedBody($contents);
+            }
+        }
+
+        return $handler->handle($request);
+    }
+}

api/src/Repositories/RepositoryModelAlreadyExists.php

@@ -1,10 +0,0 @@
-<?php
-
-
-namespace TorstenHettstedt\TimekeepingApi\Repositories;
-
-
-class RepositoryModelAlreadyExists extends RepositoryException
-{
-
-}

api/src/Repositories/RepositoryRecordAlreadyExistException.php

@@ -0,0 +1,10 @@
+<?php
+
+
+namespace TorstenHettstedt\TimekeepingApi\Repositories;
+
+
+class RepositoryRecordAlreadyExistException extends RepositoryException
+{
+
+}

api/src/Repositories/RepositoryWriterInterface.php

@@ -11,7 +11,7 @@ interface RepositoryWriterInterface
     /**
      * @param T $model
      *
-     * @throws RepositoryModelAlreadyExists
+     * @throws RepositoryRecordAlreadyExistException
      */
     public function insert(mixed $model): void;
 

api/src/Repositories/WorkingHoursRepository.php

@@ -85,7 +85,7 @@ class WorkingHoursRepository implements RepositoryReaderInterface, RepositoryWri
     /**
      * @param WorkingHours|ModelInterface $model
      *
-     * @throws RepositoryModelAlreadyExists
+     * @throws RepositoryRecordAlreadyExistException
      * @throws Exception
      */
     public function insert(mixed $model): void
@@ -99,7 +99,7 @@ class WorkingHoursRepository implements RepositoryReaderInterface, RepositoryWri
 
         try {
             $this->findByKey($workingDay);
-            throw new RepositoryModelAlreadyExists();
+            throw new RepositoryRecordAlreadyExistException();
         } /** @noinspection PhpUnusedLocalVariableInspection */
         catch (RepositoryRecordNotFoundException $exception) {
             $stmt = $this->database->prepare('insert into  public."Arbeitszeiten" ("Datum", "Arbeitszeit") values (?, ?) on conflict do nothing');

api/tests/_support/Helper/Api.php

@@ -9,11 +9,12 @@ use Codeception\Module;
 class Api extends Module
 {
 
-    const FORMAT_TIME = 'string:regex([0-5]\d:[0-5]\d:[0-5]\d)';
+    const FORMAT_TIME = 'string:regex(/\d+:[0-5]\d:[0-5]\d/)';
+    const FORMAT_DATE = 'string:regex(/\d{4}-\d{2}-\d{2}/)';
 
     const WORKING_HOURS_JSON_FORMAT = [
-        'date'         => 'string:date',
+        'workingDay'  => self::FORMAT_DATE,
-        'workingHours' => self::FORMAT_TIME,
+        'workingTime' => self::FORMAT_TIME,
     ];
 
     const WORKING_HOURS_VIEW_JSON_FORMAT = [
@@ -25,10 +26,10 @@ class Api extends Module
     ];
 
     const ERROR_JSON_FORMAT = [
-        "timestamp" => "string:date-time",
+        "timestamp" => "string:date",
-        "status"    => 0,
+        "status"    => "integer",
         "error"     => "string",
         "message"   => "string",
-        "path"      => "string:path",
+        "path"      => "string",
     ];
 }

api/tests/api.suite.dist.yml

@@ -3,6 +3,6 @@ modules:
     enabled:
         - \Helper\Api
         - REST:
-              url: http://localhost:8090/
+              url: http://localhost:8091/
               depends: PhpBrowser
               part: Json

api/tests/api/WorkingHours/CreateWorkingHoursCest.php

@@ -13,8 +13,8 @@ class CreateWorkingHoursCest
         $I->haveHttpHeader('accept', 'application/json');
         $I->haveHttpHeader('content-type', 'application/json');
         $I->sendPost('/working-hours', [
-            'date'         => '2020-04-01',
+            'workingDay'  => '2020-04-01',
-            'workingHours' => '08:00:00',
+            'workingTime' => '08:00:00',
         ]);
         $I->seeResponseCodeIs(HttpCode::CREATED);
         $I->seeResponseIsJson();
@@ -27,8 +27,8 @@ class CreateWorkingHoursCest
         $I->haveHttpHeader('accept', 'application/json');
         $I->haveHttpHeader('content-type', 'application/json');
         $I->sendPost('/working-hours', [
-            'date'         => '2020-04-01',
+            'workingDay'  => '2020-04-01',
-            'workingHours' => 8.0,
+            'workingTime' => 8.0,
         ]);
         $I->seeResponseCodeIs(HttpCode::BAD_REQUEST);
         $I->seeResponseIsJson();
@@ -41,8 +41,8 @@ class CreateWorkingHoursCest
         $I->haveHttpHeader('accept', 'application/json');
         $I->haveHttpHeader('content-type', 'application/json');
         $I->sendPost('/working-hours', [
-            'date'         => '2020-01-15',
+            'workingDay'  => '2020-01-15',
-            'workingHours' => '08:00:00',
+            'workingTime' => '08:00:00',
         ]);
         $I->seeResponseCodeIs(HttpCode::CONFLICT);
         $I->seeResponseIsJson();

api/tests/api/WorkingHours/UpdateWorkingHoursCest.php

@@ -13,8 +13,8 @@ class UpdateWorkingHoursCest
         $I->haveHttpHeader('accept', 'application/json');
         $I->haveHttpHeader('content-type', 'application/json');
         $I->sendPut('/working-hours/2020-01-15', [
-            'date'         => '2020-01-15',
+            'workingDay'  => '2020-01-15',
-            'workingHours' => '10:00:00',
+            'workingTime' => '10:00:00',
         ]);
         $I->seeResponseCodeIs(HttpCode::OK);
         $I->seeResponseIsJson();
@@ -25,9 +25,9 @@ class UpdateWorkingHoursCest
     {
         $I->haveHttpHeader('accept', 'application/json');
         $I->haveHttpHeader('content-type', 'application/json');
-        $I->sendPut('/working-hours/2020-01-15', [
+        $I->sendPut('/working-hours/2020-04-15', [
-            'date'         => '2020-04-15',
+            'workingDay'  => '2020-04-15',
-            'workingHours' => '10:00:00',
+            'workingTime' => '10:00:00',
         ]);
         $I->seeResponseCodeIs(HttpCode::NOT_FOUND);
         $I->seeResponseIsJson();
@@ -39,8 +39,8 @@ class UpdateWorkingHoursCest
         $I->haveHttpHeader('accept', 'application/json');
         $I->haveHttpHeader('content-type', 'application/json');
         $I->sendPut('/working-hours/2020-01-15', [
-            'date'         => '2020-01-15',
+            'workingDay'  => '2020-01-15',
-            'workingHours' => 8.0,
+            'workingTime' => 8.0,
         ]);
         $I->seeResponseCodeIs(HttpCode::BAD_REQUEST);
         $I->seeResponseIsJson();

api/tests/unit/Controller/WorkingHoursControllerTest.php

@@ -0,0 +1,222 @@
+<?php
+
+namespace TorstenHettstedt\TimekeepingApi\Tests\Unit\Controller;
+
+use Codeception\Test\Unit;
+use Exception;
+use PDO;
+use Psr\Container\ContainerInterface;
+use Psr\Http\Message\StreamInterface;
+use Slim\Exception\HttpBadRequestException;
+use Slim\Exception\HttpInternalServerErrorException;
+use Slim\Exception\HttpNotFoundException;
+use Slim\Psr7\Request;
+use Slim\Psr7\Response;
+use TorstenHettstedt\TimekeepingApi\Controller\HttpConflictRequestException;
+use TorstenHettstedt\TimekeepingApi\Controller\NotDatabasesException;
+use TorstenHettstedt\TimekeepingApi\Controller\WorkingHoursController;
+
+class WorkingHoursControllerTest extends Unit
+{
+
+    const EXISTING_DATE     = '2020-01-28';
+    const EXISTING_INTERVAL = '07:20:00';
+    const NEW_DATE          = '2020-04-01';
+    const NEW_INTERVAL      = '07:59:00';
+
+    protected ContainerInterface $container;
+    protected Request $request;
+    protected Response $response;
+
+    /**
+     * @throws Exception
+     */
+    protected function _before(): void
+    {
+        parent::_before();
+        /** @noinspection SpellCheckingInspection */
+        $this->container = $this->makeEmpty(ContainerInterface::class, [
+            'has' => true,
+            'get' => new PDO('pgsql:host=psql.torsten-hettstedt.net;port=5432;dbname=testdb;user=bruce;password=mypass')
+        ]);
+        $this->request = $this->makeEmpty(Request::class, [
+                'getParsedBody' => [
+                    'workingDay'  => self::EXISTING_DATE,
+                    'workingTime' => self::EXISTING_INTERVAL,
+                ]
+        ]);
+        $this->response = $this->makeEmpty(Response::class, [
+            'getBody' => $this->makeEmpty(StreamInterface::class, [
+                'write' => function (mixed $data) {
+                    $this->assertIsString($data);
+                    $this->assertJson($data);
+                },
+            ]),
+            'withHeader' => $this->makeEmpty(Response::class, [
+                'withStatus' => $this->makeEmpty(Response::class),
+            ]),
+        ]);
+    }
+
+    /**
+     * @throws NotDatabasesException
+     * @throws Exception
+     */
+    public function testConstructWithNonDatabase(): void
+    {
+        $this->container = $this->makeEmpty(ContainerInterface::class, [
+            'has' => false
+        ]);
+        $this->expectException(NotDatabasesException::class);
+        new WorkingHoursController($this->container);
+    }
+
+    /**
+     * @throws NotDatabasesException
+     * @throws Exception
+     */
+    public function testBrowse(): void
+    {
+        $controller = new WorkingHoursController($this->container);
+        $response = $controller->browse($this->request, $this->response, []);
+        $this->assertInstanceOf(Response::class, $response);
+    }
+
+    /**
+     * @throws NotDatabasesException
+     * @throws HttpBadRequestException
+     * @throws HttpNotFoundException
+     */
+    public function testUpdateExistRecord(): void
+    {
+        $controller = new WorkingHoursController($this->container);
+        $response = $controller->update($this->request, $this->response, [
+            'id' => self::EXISTING_DATE
+        ]);
+        $this->assertInstanceOf(Response::class, $response);
+    }
+
+    /**
+     * @throws NotDatabasesException
+     * @throws HttpBadRequestException
+     * @throws HttpNotFoundException
+     */
+    public function testUpdateNotExistRecord(): void
+    {
+        $controller = new WorkingHoursController($this->container);
+        $this->expectException(HttpNotFoundException::class);
+        $controller->update($this->request, $this->response, [
+            'id' => self::NEW_DATE
+        ]);
+    }
+
+    /**
+     * @return string[][]
+     */
+    public function invalidDataProvider(): array
+    {
+        return [
+            [
+                self::NEW_DATE,
+                '07:59'
+            ],
+            [
+                '2020-13-33',
+                self::NEW_INTERVAL
+            ],
+        ];
+    }
+
+    /**
+     * @param string $date
+     * @param string $time
+     *
+     * @dataProvider invalidDataProvider
+     *
+     * @throws HttpBadRequestException
+     * @throws HttpConflictRequestException
+     * @throws HttpInternalServerErrorException
+     * @throws NotDatabasesException
+     * @throws Exception
+     */
+    public function testCreatInvalidData(string $date, string $time): void
+    {
+        $this->request = $this->makeEmpty(Request::class, [
+            'getParsedBody' => [
+                'workingDay'  => $date,
+                'workingTime' => $time,
+            ]
+        ]);
+        $controller = new WorkingHoursController($this->container);
+        $this->expectException(HttpBadRequestException::class);
+        $controller->creat($this->request, $this->response, []);
+    }
+
+    /**
+     * @throws HttpBadRequestException
+     * @throws NotDatabasesException
+     * @throws HttpInternalServerErrorException
+     * @throws HttpConflictRequestException
+     * @throws Exception
+     */
+    public function testCreatNewRecord(): void
+    {
+        $this->request = $this->makeEmpty(Request::class, [
+            'getParsedBody' => [
+                'workingDay'  => self::NEW_DATE,
+                'workingTime' => self::NEW_INTERVAL,
+            ]
+        ]);
+        $controller = new WorkingHoursController($this->container);
+        $response = $controller->creat($this->request, $this->response, []);
+        $this->assertInstanceOf(Response::class, $response);
+    }
+
+    /**
+     * @throws HttpBadRequestException
+     * @throws HttpConflictRequestException
+     * @throws HttpInternalServerErrorException
+     * @throws NotDatabasesException
+     * @throws Exception
+     */
+    public function testCreatExistRecord(): void
+    {
+        $this->request = $this->makeEmpty(Request::class, [
+            'getParsedBody' => [
+                'workingDay'  => self::EXISTING_DATE,
+                'workingTime' => self::EXISTING_INTERVAL,
+            ]
+        ]);
+        $controller = new WorkingHoursController($this->container);
+        $this->expectException(HttpConflictRequestException::class);
+        $controller->creat($this->request, $this->response, []);
+    }
+
+    /**
+     * @throws HttpInternalServerErrorException
+     * @throws HttpNotFoundException
+     * @throws NotDatabasesException
+     */
+    public function testReadExistRecord(): void
+    {
+        $controller = new WorkingHoursController($this->container);
+        $response = $controller->read($this->request, $this->response, [
+            'id' => self::EXISTING_DATE
+        ]);
+        $this->assertInstanceOf(Response::class, $response);
+    }
+
+    /**
+     * @throws HttpInternalServerErrorException
+     * @throws HttpNotFoundException
+     * @throws NotDatabasesException
+     */
+    public function testReadNotExistRecord(): void
+    {
+        $controller = new WorkingHoursController($this->container);
+        $this->expectException(HttpNotFoundException::class);
+        $controller->read($this->request, $this->response, [
+            'id' => self::NEW_DATE
+        ]);
+    }
+}

api/tests/unit/Controller/WorkingHoursViewControllerTest.php

@@ -0,0 +1,88 @@
+<?php
+
+namespace TorstenHettstedt\TimekeepingApi\Tests\Unit\Controller;
+
+use Codeception\Test\Unit;
+use Exception;
+use PDO;
+use Psr\Container\ContainerInterface;
+use Psr\Http\Message\StreamInterface;
+use Slim\Psr7\Request;
+use Slim\Psr7\Response;
+use TorstenHettstedt\TimekeepingApi\Controller\NotDatabasesException;
+use TorstenHettstedt\TimekeepingApi\Controller\WorkingHoursViewController;
+
+class WorkingHoursViewControllerTest extends Unit
+{
+    protected ContainerInterface $container;
+    protected Request $request;
+    protected Response $response;
+
+    /**
+     * @throws Exception
+     */
+    protected function _before(): void
+    {
+        parent::_before();
+        /** @noinspection SpellCheckingInspection */
+        $this->container = $this->makeEmpty(ContainerInterface::class, [
+            'has' => true,
+            'get' => new PDO('pgsql:host=psql.torsten-hettstedt.net;port=5432;dbname=testdb;user=bruce;password=mypass')
+        ]);
+        $this->request = $this->makeEmpty(Request::class, []);
+        $this->response = $this->makeEmpty(Response::class, [
+            'getBody' => $this->makeEmpty(StreamInterface::class, [
+                'write' => function (mixed $data) {
+                    $this->assertIsString($data);
+                    $this->assertJson($data);
+                },
+            ]),
+            'withHeader' => $this->makeEmpty(Response::class, [
+                'withStatus' => $this->makeEmpty(Response::class),
+            ]),
+        ]);
+    }
+
+    /**
+     * @throws NotDatabasesException
+     * @throws Exception
+     */
+    public function testConstructWithNonDatabase(): void
+    {
+        $this->container = $this->makeEmpty(ContainerInterface::class, [
+            'has' => false
+        ]);
+        $this->expectException(NotDatabasesException::class);
+        new WorkingHoursViewController($this->container);
+    }
+
+    /**
+     * @throws Exception
+     */
+    public function testBrowseMonthly(): void
+    {
+        $controller = new WorkingHoursViewController($this->container);
+        $response = $controller->browseMonthly($this->request, $this->response, []);
+        $this->assertInstanceOf(Response::class, $response);
+    }
+
+    /**
+     * @throws Exception
+     */
+    public function testBrowseYearly(): void
+    {
+        $controller = new WorkingHoursViewController($this->container);
+        $response = $controller->browseYearly($this->request, $this->response, []);
+        $this->assertInstanceOf(Response::class, $response);
+    }
+
+    /**
+     * @throws Exception
+     */
+    public function testBrowseWeekly(): void
+    {
+        $controller = new WorkingHoursViewController($this->container);
+        $response = $controller->browseWeekly($this->request, $this->response, []);
+        $this->assertInstanceOf(Response::class, $response);
+    }
+}

api/tests/unit/Middleware/ErrorHandlerTest.php

@@ -0,0 +1,97 @@
+<?php
+
+namespace TorstenHettstedt\TimekeepingApi\Tests\Unit\Middleware;
+
+use Codeception\Stub\Expected;
+use Codeception\Test\Unit;
+use Exception;
+use Psr\Http\Message\ResponseFactoryInterface;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use Psr\Http\Message\StreamInterface;
+use Psr\Log\LoggerInterface;
+use Slim\App;
+use Slim\Exception\HttpException;
+use TorstenHettstedt\TimekeepingApi\Middleware\ErrorHandler;
+
+class ErrorHandlerTest extends Unit
+{
+
+    protected App                    $app;
+    protected ServerRequestInterface $request;
+    protected Exception              $exception;
+    protected LoggerInterface        $logger;
+
+    /**
+     * @throws Exception
+     */
+    protected function _before(): void
+    {
+        parent::_before();
+        $this->app = $this->makeEmpty(App::class, [
+            'getResponseFactory' => $this->makeEmpty(ResponseFactoryInterface::class, [
+                'createResponse' => $this->makeEmpty(ResponseInterface::class, [
+                    'getBody' => $this->makeEmpty(StreamInterface::class, [
+                        'write' => function (mixed $data) {
+                            $this->assertIsString($data);
+                            $this->assertJson($data);
+                        },
+                    ]),
+                ]),
+            ]),
+        ]);
+        $this->request = $this->makeEmpty(ServerRequestInterface::class);
+    }
+
+    /**
+     * @throws Exception
+     */
+    public function testUseWithLogger(): void
+    {
+        $this->exception = $this->make(Exception::class, [
+            'message' => '',
+            'code'    => 400,
+            'file'    => '/path(to/file',
+        ]);
+        $this->logger = $this->makeEmpty(LoggerInterface::class, [
+            'error' => Expected::once(),
+        ]);
+
+        $middleWare = new ErrorHandler($this->app);
+        $middleWare($this->request, $this->exception, true, true, true, $this->logger);
+    }
+
+    /**
+     * @throws Exception
+     */
+    public function testUseWithHttpException(): void
+    {
+        $this->exception = $this->make(HttpException::class, [
+            'message' => '',
+            'code'    => 400,
+            'file'    => '/path(to/file',
+            'getTitle'   => Expected::once('The Title'),
+        ]);
+        $this->logger = $this->makeEmpty(LoggerInterface::class, []);
+
+        $middleWare = new ErrorHandler($this->app);
+        $middleWare($this->request, $this->exception, true, true, true, $this->logger);
+
+    }
+
+    /**
+     * @throws Exception
+     */
+    public function testUseWithGeneralException(): void
+    {
+        $this->exception = $this->make(Exception::class, [
+            'message' => '',
+            'code'    => 400,
+            'file'    => '/path(to/file',
+        ]);
+        $this->logger = $this->makeEmpty(LoggerInterface::class, []);
+
+        $middleWare = new ErrorHandler($this->app);
+        $middleWare($this->request, $this->exception, true, true, true, $this->logger);
+    }
+}

api/tests/unit/Repositories/WorkingHoursRepositoryTest.php

@@ -8,10 +8,9 @@ use DateTime;
 use Exception;
 use InvalidArgumentException;
 use PDO;
-use PDOStatement;
 use TorstenHettstedt\TimekeepingApi\Models\ModelInterface;
 use TorstenHettstedt\TimekeepingApi\Models\WorkingHours;
-use TorstenHettstedt\TimekeepingApi\Repositories\RepositoryModelAlreadyExists;
+use TorstenHettstedt\TimekeepingApi\Repositories\RepositoryRecordAlreadyExistException;
 use TorstenHettstedt\TimekeepingApi\Repositories\RepositoryRecordNotFoundException;
 use TorstenHettstedt\TimekeepingApi\Repositories\WorkingHoursRepository;
 
@@ -24,7 +23,6 @@ class WorkingHoursRepositoryTest extends Unit
     const RECORDS_COUNT     = 61;
 
     protected PDO          $pdoObject;
-    protected PDOStatement $pdoStatement;
 
     protected function _before(): void
     {
@@ -104,7 +102,7 @@ class WorkingHoursRepositoryTest extends Unit
             'workingDay'  => new DateTime(self::EXISTING_DATE),
             'workingTime' => new DateInterval(self::NEW_INTERVAL),
         ]);
-        $this->expectException(RepositoryModelAlreadyExists::class);
+        $this->expectException(RepositoryRecordAlreadyExistException::class);
         $repository->insert($model);
     }
 

compose.yml

@@ -8,6 +8,19 @@ services:
       docker: "true"
     ports:
       - 8090:80
+    volumes:
+      - ./api:/var/www
+      - logs:/var/www/logs
+  test-api:
+    build: ./api/
+    environment:
+      docker: "true"
+      DATABASES_HOST: psql.torsten-hettstedt.net
+      DATABASES_NAME: testdb
+      DATABASES_USER: bruce
+      DATABASES_PASS: mypass
+    ports:
+      - 8091:80
     volumes:
       - ./api:/var/www
       - logs:/var/www/logs

resources/salt/add-update-record.puml

@@ -0,0 +1,11 @@
+@startuml
+'https://plantuml.com/salt
+
+salt
+{
+    Datum   |"Datum <&calendar>"
+    Uhrzeit | "Uhrzeit <&clock>"
+    [Übernehmen <&plus>]
+    [Abbrechen <&action-undo>]
+}
+@enduml

resources/salt/add-update-records-for-week.puml

@@ -0,0 +1,20 @@
+@startuml
+'https://plantuml.com/salt
+
+salt
+{
+    Woche vom <&calendar> bis zum <&calendar>
+    [<&chevron-left> Woche zurück] | [Woche vor <&chevron-right>]
+    {!
+                   Montag     |            "00:00:00 <&clock>"
+                   Dienstag   |            "00:00:00 <&clock>"
+                   Mittwoch   |            "00:00:00 <&clock>"
+                   Donnerstag |            "00:00:00 <&clock>"
+                   Freitag    |            "00:00:00 <&clock>"
+        <color:red>Samstag    | "<color:red>00:00:00 <&clock>"
+        <color:red>Sontag     | "<color:red>00:00:00 <&clock>"
+    }
+    [Übernehmen <&plus>]
+    [Abbrechen <&action-undo>]
+}
+@enduml

ui/.env.example

@@ -0,0 +1,2 @@
+# Url ohne abschlißenden Slash
+API_URL= http://localhost:8080

ui/.gitignore

@@ -0,0 +1,6 @@
+.DS_Store
+node_modules
+package-lock.json
+yarn.lock
+public
+/.env

ui/package.json

@@ -0,0 +1,30 @@
+{
+  "private": true,
+  "name": "svelte-demo",
+  "scripts": {
+    "build": "rollup -c",
+    "autobuild": "rollup -c -w",
+    "dev": "run-p start:dev autobuild",
+    "start": "sirv public --single",
+    "start:dev": "sirv public --dev --single"
+  },
+  "dependencies": {
+    "ganalytics": "^3.1.2",
+    "navaid": "^1.0.2",
+    "open-iconic": "^1.1.1"
+  },
+  "devDependencies": {
+    "@iconify-icons/oi": "^1.1.0",
+    "@iconify/svelte": "^1.0.4",
+    "@rollup/plugin-commonjs": "^15.0.0",
+    "@rollup/plugin-node-resolve": "^9.0.0",
+    "@rollup/plugin-replace": "^2.3.0",
+    "dotenv": "^8.2.0",
+    "npm-run-all": "^4.1.3",
+    "rollup": "^2.30.0",
+    "rollup-plugin-svelte": "^6.0.0",
+    "rollup-plugin-terser": "^7.0.0",
+    "sirv-cli": "^1.0.8",
+    "svelte": "^3.4.4"
+  }
+}

ui/public/global.css

@@ -0,0 +1 @@
+

ui/public/index.html

@@ -0,0 +1,21 @@
+<!doctype html>
+<!--suppress HtmlUnknownTarget -->
+<!--suppress JSUnresolvedLibraryURL -->
+<html lang="de">
+<head>
+	<base href="/" />
+	<meta charset="utf8">
+	<meta name="viewport" content="width=device-width">
+
+	<title>Svelte app</title>
+
+    <link rel='icon' type='image/png' href='/favicon.png'>
+	<link rel="stylesheet" href="/global.css">
+	<link rel="stylesheet" href="/bundle.css">
+    <script type="module" src="https://unpkg.com/dimport?module" data-main="/index.js"></script>
+    <script nomodule src="https://unpkg.com/dimport/nomodule" data-main="/index.js"></script>
+</head>
+
+<body>
+</body>
+</html>

ui/rollup.config.js

@@ -0,0 +1,51 @@
+import svelte from 'rollup-plugin-svelte';
+import replace from '@rollup/plugin-replace';
+import resolve from '@rollup/plugin-node-resolve';
+import commonjs from '@rollup/plugin-commonjs';
+import { terser } from 'rollup-plugin-terser';
+import {config} from 'dotenv';
+
+const production = !process.env.ROLLUP_WATCH;
+
+export default {
+	input: 'src/index.js',
+	output: {
+		name: 'app',
+		format: 'esm',
+		sourcemap: true,
+		dir: 'public',
+	},
+	preserveEntrySignatures: false,
+	plugins: [
+		svelte({
+			// enable run-time checks when not in production
+			dev: !production,
+			// we'll extract any component CSS out into
+			// a separate file — better for performance
+			css: css => {
+				css.write('bundle.css');
+			}
+		}),
+
+		// If you have external dependencies installed from
+		// npm, you'll most likely need these plugins. In
+		// some cases you'll need additional configuration —
+		// consult the documentation for details:
+		// https://github.com/rollup/rollup-plugin-commonjs
+		resolve(),
+		commonjs(),
+
+		replace({
+			'process.env.NODE_ENV': JSON.stringify(production ? 'production' : 'development'),
+            'env': JSON.stringify({...config().parsed /* attached the .env config*/})
+		}),
+
+		// If we're building for production (npm run build
+		// instead of npm run dev), minify
+		production && terser()
+	],
+
+	watch: {
+		clearScreen: false
+	}
+};

ui/src/components/App.svelte

@@ -0,0 +1,67 @@
+<header>
+    Arbeitszeiten
+</header>
+<Nav {active} />
+<main>
+    <svelte:component this={Route} {params} />
+</main>
+<footer><p>© Torsten Lücke 2021</p></footer>
+
+<script>
+	import Navaid from 'navaid';
+	import { onDestroy } from 'svelte';
+	import Nav from './Nav.svelte';
+
+	let Route, params={}, active;
+	let uri = location.pathname;
+	$: active = uri.split('/').pop() || 'home';
+
+	function run(thunk, obj) {
+		const target = uri;
+
+		thunk.then(m => {
+			if (target !== uri) return;
+
+			params = obj || {};
+
+			if (m.preload) {
+				m.preload({ params }).then(() => {
+					if (target !== uri) return;
+					Route = m.default;
+					window.scrollTo(0, 0);
+				});
+			} else {
+				Route = m.default;
+				window.scrollTo(0, 0);
+			}
+		});
+	}
+
+	function track(obj) {
+		uri = obj.state || obj.uri || location.pathname;
+	}
+
+	addEventListener('replacestate', track);
+	addEventListener('pushstate', track);
+	addEventListener('popstate', track);
+
+
+    let r = {
+        "workingDay": "2020-01-15",
+        "workingTime": "09:00:00"
+    };
+    let records = {
+        "title" : "Einträge",
+        "records" : [r, r]
+    };
+
+	const router = Navaid('/')
+		.on('/', () => run(import('../routes/Home.svelte')))
+		.on('/views/weekly', () => run(import('../routes/WeeklyViews.svelte')))
+		.on('/views/monthly', () => run(import('../routes/MonthlyViews.svelte')))
+		.on('/views/yearly', () => run(import('../routes/YearlyViews.svelte')))
+		.on('/working-hours', () => run(import('../routes/WorkingHours.svelte'), records))
+		.listen();
+
+	onDestroy(router.unlisten);
+</script>

ui/src/components/Nav.svelte

@@ -0,0 +1,15 @@
+<!--suppress HtmlUnknownTarget -->
+<nav>
+	<ul>
+		<li><a class="{ isActive('home') }" href="/">Home</a></li>
+		<li><a class="{ isActive('weekly') }" href="/views/weekly">Wochenansicht</a></li>
+		<li><a class="{ isActive('monthly') }" href="/views/monthly">Monatsansicht</a></li>
+		<li><a class="{ isActive('yearly') }" href="/views/yearly">Jahresansicht</a></li>
+		<li><a class="{ isActive('working-hours') }" href="/working-hours">Einträge</a></li>
+	</ul>
+</nav>
+
+<script>
+	export let active;
+	$: isActive = str => active === str ? 'selected' : '';
+</script>

ui/src/index.js

@@ -0,0 +1,5 @@
+import App from './components/App.svelte';
+
+new App({
+	target: document.body
+});

ui/src/routes/Home.svelte

@@ -0,0 +1,5 @@
+<Views />
+
+<script>
+    import Views from "./WeeklyViews.svelte";
+</script>

ui/src/routes/MonthlyViews.svelte

@@ -0,0 +1,31 @@
+<script>
+    import Views from "./Views.svelte";
+    export let params;
+    params = {
+        title: 'Monatsansicht',
+        records: [],
+        isLoading: true
+    }
+    const View = {
+        'browse': () => {
+            fetch(env.API_URL + '/views/working-hours/monthly')
+                .then(res => {
+                    if (!res.ok) {
+                        throw new Error('Fail!');
+                    }
+                    return res.json();
+                })
+                .then(data => {
+                    params.records = data;
+                    params.isLoading = false;
+                })
+                .catch(err => {
+                    params.isLoading = false;
+                    console.log(err);
+                });
+        }
+    };
+    View.browse();
+</script>
+
+<Views {params} />

ui/src/routes/Views.svelte

@@ -0,0 +1,40 @@
+<script>
+    export let params;
+    console.log(params)
+</script>
+
+<svelte:head>
+	<title>{params.title}</title>
+</svelte:head>
+
+<section id="list-records">
+    <header>
+        <h1>{params.title}</h1>
+    </header>
+    <article>
+        {#if params.isLoading === true}
+            <p>Loading...</p>
+        {:else}
+            <table>
+                <thead>
+                <tr>
+                    <th>Zeitraum</th>
+                    <th>Arbeitstage</th>
+                    <th>Arbeitsstunden</th>
+                    <th>Über- / Unterstunden</th>
+                </tr>
+                </thead>
+                <tbody>
+                {#each params.records as record}
+                    <tr>
+                        <td>{record.period}</td>
+                        <td>{record.workingDays}</td>
+                        <td>{record.totalHours}</td>
+                        <td>{record.overtime}</td>
+                    </tr>
+                {/each}
+                </tbody>
+            </table>
+        {/if}
+    </article>
+</section>

ui/src/routes/WeeklyViews.svelte

@@ -0,0 +1,31 @@
+<script>
+    import Views from "./Views.svelte";
+    export let params;
+    params = {
+        title: 'Wochenansicht',
+        records: [],
+        isLoading: true
+    }
+    const View = {
+        'browse': () => {
+            fetch(env.API_URL + '/views/working-hours/weekly')
+                .then(res => {
+                    if (!res.ok) {
+                        throw new Error('Fail!');
+                    }
+                    return res.json();
+                })
+                .then(data => {
+                    params.records = data;
+                    params.isLoading = false;
+                })
+                .catch(err => {
+                    params.isLoading = false;
+                    console.log(err);
+                });
+        }
+    };
+    View.browse();
+</script>
+
+<Views {params} />

ui/src/routes/WorkingHours.svelte

@@ -0,0 +1,197 @@
+<script>
+    export let params;
+    let title = "Bearbeitung Einträge"
+    import IconifyIcon from '@iconify/svelte';
+    import wrenchIcon from '@iconify-icons/oi/wrench';
+    import checkIcon from '@iconify-icons/oi/check';
+    import xIcon from '@iconify-icons/oi/x';
+    import documentIcon from '@iconify-icons/oi/document';
+    let activeRecord = null;
+    let newRecord = false;
+    params = {
+        title: 'Einträge',
+        records: [],
+        isLoading: true
+    }
+    const Records = {
+        'browse': () => {
+            // noinspection JSUnresolvedVariable
+            fetch(env.API_URL + '/working-hours')
+                .then(res => {
+                    if (!res.ok) {
+                        throw new Error('Fail!');
+                    }
+                    return res.json();
+                })
+                .then(data => {
+                    activeRecord = null;
+                    params.records = data;
+                    params.isLoading = false;
+                })
+                .catch(err => {
+                    params.isLoading = false;
+                    console.log(err);
+                });
+        },
+        'read': date => {
+            // noinspection JSUnresolvedVariable
+            fetch(env.API_URL + '/working-hours/' + date)
+                .then(res => {
+                    if (!res.ok) {
+                        throw new Error('Fail!');
+                    }
+                    return res.json();
+                })
+                .then(data => {
+                    activeRecord = data;
+                    if (date === null) {
+                        Records.browse();
+                    }
+                })
+                .catch(err => {
+                    console.log(err);
+                });
+        },
+        'add': record => {
+            console.log(record);
+            // noinspection JSUnresolvedVariable
+            fetch(env.API_URL + '/working-hours', {
+                method: 'POST',
+                mode: 'no-cors',
+                cache: 'no-cache',
+                credentials: 'same-origin',
+                headers: {
+                    'Content-Type': 'application/json'
+                },
+                redirect: 'follow',
+                referrerPolicy: 'no-referrer',
+                body: JSON.stringify(record)
+            })
+                .then(res => {
+                    if (!res.ok) {
+                        throw new Error('Fail!');
+                    }
+                })
+                .then(() => {
+                    newRecord = false;
+                    Records.browse();
+                })
+                .catch(err => {
+                    console.log(err);
+                });
+        },
+        'update': (date, record) => {
+            console.log(record);
+            // noinspection JSUnresolvedVariable
+            fetch(env.API_URL + '/working-hours/' + date, {
+                method: 'PUT',
+                mode: 'no-cors',
+                cache: 'no-cache',
+                credentials: 'same-origin',
+                headers: {
+                    'Content-Type': 'application/json'
+                },
+                redirect: 'follow',
+                referrerPolicy: 'no-referrer',
+                body: JSON.stringify(record)
+            })
+                .then(res => {
+                    if (!res.ok) {
+                        throw new Error('Fail!');
+                    }
+                })
+                .then(() => {
+                    Records.browse();
+                })
+                .catch(err => {
+                    console.log(err);
+                });
+        }
+    };
+    Records.browse();
+</script>
+
+<svelte:head>
+    <title>{title}</title>
+</svelte:head>
+
+{#if activeRecord === null}
+    <section id="list-records">
+        <header>
+            <h1>{title}</h1>
+        </header>
+        <article>
+            {#if params.isLoading === true}
+                <p>Loading...</p>
+            {:else}
+                <!--suppress HtmlUnknownTarget -->
+                <form action="/working-hours">
+                    <fieldset>
+                        <button on:click={() => {activeRecord = {}; newRecord = true}}>Neuer Eintrag
+                            <IconifyIcon icon={documentIcon}/>
+                        </button>
+                    </fieldset>
+                </form>
+                <table>
+                    <thead>
+                    <tr>
+                        <th>Datum</th>
+                        <th>Arbeitsstunden</th>
+                        <th>Aktionen</th>
+                    </tr>
+                    </thead>
+                    <tbody>
+                    {#each params.records as record}
+                        <tr>
+                            <td>{record.workingDay}</td>
+                            <td>{record.workingTime}</td>
+                            <td>
+                                <button on:click={() => Records.read(record.workingDay)}>Bearbeiten
+                                    <IconifyIcon icon={wrenchIcon}/>
+                                </button>
+                            </td>
+                        </tr>
+                    {/each}
+                    </tbody>
+                </table>
+            {/if}
+        </article>
+    </section>
+{:else}
+    <section id="edit-record">
+        <header>
+            <h1>{title}</h1>
+        </header>
+        <article>
+            <!--suppress HtmlUnknownTarget -->
+            <form action="/working-hours" name="editRecord">
+                <fieldset name="record-data">
+                    <div>
+                        <label for="workingDay">Arbeitstag</label>
+                        <input bind:value={activeRecord.workingDay} placeholder="Arbeitstag" type="date"
+                               id="workingDay">
+                    </div>
+                    <div>
+                        <label for="workingTime">Arbeitszeit</label>
+                        <input bind:value={activeRecord.workingTime} placeholder="Arbeitszeit" type="time"
+                               id="workingTime">
+                    </div>
+                </fieldset>
+                <fieldset name="buttons">
+                    {#if newRecord === true}
+                        <button on:click={() => Records.add(activeRecord)}>Übernehmen
+                            <IconifyIcon icon={checkIcon} color="green"/>
+                        </button>
+                    {:else}
+                        <button on:click={() => Records.update(activeRecord.workingDay, activeRecord)}>Übernehmen
+                            <IconifyIcon icon={checkIcon} color="green"/>
+                        </button>
+                    {/if}
+                    <button on:click={() => Records.read(null)}>Abbrechen
+                        <IconifyIcon icon={xIcon}/>
+                    </button>
+                </fieldset>
+            </form>
+        </article>
+    </section>
+{/if}

ui/src/routes/YearlyViews.svelte

@@ -0,0 +1,31 @@
+<script>
+    import Views from "./Views.svelte";
+    export let params;
+    params = {
+        title: 'Jahresansicht',
+        records: [],
+        isLoading: true
+    }
+    const View = {
+        'browse': () => {
+            fetch(env.API_URL + '/views/working-hours/yearly')
+                .then(res => {
+                    if (!res.ok) {
+                        throw new Error('Fail!');
+                    }
+                    return res.json();
+                })
+                .then(data => {
+                    params.records = data;
+                    params.isLoading = false;
+                })
+                .catch(err => {
+                    params.isLoading = false;
+                    console.log(err);
+                });
+        }
+    };
+    View.browse();
+</script>
+
+<Views {params} />