Ergebnis bei *PHPStan* verbessert.

.gitignore

@@ -104,7 +104,5 @@ Temporary Items
 /api/codeception.yml
 /api/vendor/
 /api/tests/_*
-/api/tests/acceptance
-/api/tests/functional
 /api/tests/*.suite.yml
 /api/html/swagger/

api/codeception.dist.yml

@@ -0,0 +1,23 @@
+paths:
+  tests: tests
+  output: tests/_output
+  data: tests/_data
+  support: tests/_support
+  envs: tests/_envs
+actor_suffix: Tester
+extensions:
+  enabled:
+    - Codeception\Extension\RunFailed
+modules:
+  enabled:
+    - Db:
+        dsn: 'pgsql:host=psql.torsten-hettstedt.net;port=5432;dbname=testdb'
+        user: 'bruce'
+        password: 'mypass'
+        dump: tests/_data/dump.sql
+        cleanup: true # reload dump between tests
+        populate: true # load dump before all tests
+coverage:
+  enabled: true
+  include:
+    - src/*

api/composer.json

@@ -18,13 +18,16 @@
     "require": {
         "slim/slim": "^4.7.1",
         "vlucas/phpdotenv": "^4.2",
-        "slim/psr7": "^1.3"
+        "slim/psr7": "^1.3",
+        "jetbrains/phpstorm-attributes": "^1.0.0",
+        "myclabs/php-enum": "^1.8.0"
     },
     "require-dev": {
         "phpstan/phpstan": "^0.12.80",
         "codeception/codeception": "^4.1.18",
         "codeception/module-phpbrowser": "^1.0.0",
-        "codeception/module-asserts": "^1.0.0"
+        "codeception/module-asserts": "^1.0.0",
+        "codeception/module-db": "^1.1.0"
     },
     "autoload": {
         "psr-4": {

api/phpstan.neon

@@ -0,0 +1,5 @@
+parameters:
+	level: 6
+	paths:
+		- src
+		- tests/unit

api/src/Controller/HelloWorldController.php

@@ -8,8 +8,16 @@ use Slim\Psr7\Request;
 
 class HelloWorldController
 {
-    /** @noinspection PhpUnusedParameterInspection */
-    public function read(Request $request, Response $response, $args): Response
+    /**
+     * @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');
 

api/src/Models/ModelInterface.php

@@ -0,0 +1,11 @@
+<?php
+
+
+namespace TorstenHettstedt\TimekeepingApi\Models;
+
+
+use JsonSerializable;
+
+interface ModelInterface extends JsonSerializable
+{
+}

api/src/Models/PeriodDesignationEnum.php

@@ -0,0 +1,23 @@
+<?php /** @noinspection PhpUnusedPrivateFieldInspection */
+
+
+namespace TorstenHettstedt\TimekeepingApi\Models;
+
+use MyCLabs\Enum\Enum;
+
+/**
+ * Enum-Klasse für die unterstützten Periode-Definitionen.
+ * Der Wert der Periode ist ein Format-String für {@link https://secure.php.net/manual/en/datetime.format.php}.
+ *
+ * @extends Enum<string>
+ *
+ * @method static PeriodDesignationEnum WEEKLY()
+ * @method static PeriodDesignationEnum MONTHLY()
+ * @method static PeriodDesignationEnum YEARLY()
+ */
+class PeriodDesignationEnum extends Enum
+{
+    private const WEEKLY = 'Y#W';
+    private const MONTHLY = 'Y-m';
+    private const YEARLY = 'Y';
+}

api/src/Models/WorkingHours.php

@@ -0,0 +1,65 @@
+<?php
+
+
+namespace TorstenHettstedt\TimekeepingApi\Models;
+
+
+use DateInterval;
+use DateTime;
+use JetBrains\PhpStorm\ArrayShape;
+
+class WorkingHours implements ModelInterface
+{
+    protected ?DateTime $workingDay = null;
+    protected ?DateInterval $workingTime = null;
+
+    /**
+     * @return DateTime|null
+     */
+    public function getWorkingDay(): ?DateTime
+    {
+        return $this->workingDay;
+    }
+
+    /**
+     * @param DateTime $workingDay
+     *
+     * @return WorkingHours
+     */
+    public function setWorkingDay(DateTime $workingDay): WorkingHours
+    {
+        $this->workingDay = $workingDay;
+        return $this;
+    }
+
+    /**
+     * @return DateInterval|null
+     */
+    public function getWorkingTime(): ?DateInterval
+    {
+        return $this->workingTime;
+    }
+
+    /**
+     * @param DateInterval $workingTime
+     *
+     * @return WorkingHours
+     */
+    public function setWorkingTime(DateInterval $workingTime): WorkingHours
+    {
+        $this->workingTime = $workingTime;
+        return $this;
+    }
+
+    /**
+     * @return array<string, string>
+     */
+    #[ArrayShape(['workingDay' => "string", 'workingTime' => "string"])]
+    public function jsonSerialize(): array
+    {
+        return [
+            'workingDay' => $this->getWorkingDay()->format('Y-m-d'),
+            'workingTime' => $this->getWorkingTime()->format('%H:%I:%S')
+        ];
+    }
+}

api/src/Models/WorkingHoursView.php

@@ -0,0 +1,102 @@
+<?php
+
+
+namespace TorstenHettstedt\TimekeepingApi\Models;
+
+
+use DateInterval;
+use DateTimeInterface;
+use JetBrains\PhpStorm\ArrayShape;
+
+class WorkingHoursView implements ModelInterface
+{
+    protected DateTimeInterface $period;
+    protected PeriodDesignationEnum $periodDesignation;
+    protected int $workingDays;
+    protected DateInterval $totalHours;
+    protected DateInterval $overtime;
+
+    /**
+     * WorkingHoursView constructor.
+     *
+     * @param DateTimeInterface     $period
+     * @param PeriodDesignationEnum $periodDesignation
+     * @param int                   $workingDays
+     * @param DateInterval          $totalHours
+     * @param DateInterval          $overtime
+     */
+    public function __construct(
+        DateTimeInterface $period,
+        PeriodDesignationEnum $periodDesignation,
+        int $workingDays,
+        DateInterval $totalHours,
+        DateInterval $overtime
+    ) {
+        $this->period = $period;
+        $this->periodDesignation = $periodDesignation;
+        $this->workingDays = $workingDays;
+        $this->totalHours = $totalHours;
+        $this->overtime = $overtime;
+    }
+
+    /**
+     * @return DateTimeInterface
+     */
+    public function getPeriod(): DateTimeInterface
+    {
+        return $this->period;
+    }
+
+    /**
+     * @return PeriodDesignationEnum
+     */
+    public function getPeriodDesignation(): PeriodDesignationEnum
+    {
+        return $this->periodDesignation;
+    }
+
+    /**
+     * @return int
+     */
+    public function getWorkingDays(): int
+    {
+        return $this->workingDays;
+    }
+
+    /**
+     * @return DateInterval
+     */
+    public function getTotalHours(): DateInterval
+    {
+        return $this->totalHours;
+    }
+
+    /**
+     * @return DateInterval
+     */
+    public function getOvertime(): DateInterval
+    {
+        return $this->overtime;
+    }
+
+    /**
+     * @inheritDoc
+     *
+     * @return array<string, mixed>
+     */
+    #[ArrayShape(['period'            => "string",
+                  'periodDesignation' => "string",
+                  'totalHours'        => "string",
+                  'workingDays'       => "int",
+                  'overtime'          => "string"
+    ])] public function jsonSerialize(): array
+    {
+        return [
+            'period'            => $this->getPeriod()->format($this->getPeriodDesignation()->getValue()),
+            'periodDesignation' => strtolower($this->getPeriodDesignation()->getKey()),
+            'workingDays'       => $this->getWorkingDays(),
+            'totalHours'        => $this->getTotalHours()->format('%H:%I:%S'),
+            'overtime'          => $this->getOvertime()->format('%H:%I:%S')
+        ];
+    }
+}

api/src/Repositories/AbstractWorkingHoursViewRepository.php

@@ -0,0 +1,117 @@
+<?php
+
+
+namespace TorstenHettstedt\TimekeepingApi\Repositories;
+
+use DateInterval;
+use DateTimeInterface;
+use Exception;
+use PDO;
+use PDOException;
+use TorstenHettstedt\TimekeepingApi\Models\PeriodDesignationEnum;
+use TorstenHettstedt\TimekeepingApi\Models\WorkingHoursView;
+
+/**
+ * @implements RepositoryReaderInterface<WorkingHoursView>
+ */
+abstract class AbstractWorkingHoursViewRepository implements RepositoryReaderInterface
+{
+
+    protected const SQL_SELECT = '';
+    protected const SQL_WHERE = '';
+
+    protected PDO                   $database;
+    protected PeriodDesignationEnum $periodDesignation;
+
+    /**
+     * WorkingHoursRepository constructor.
+     *
+     * @param PDO $database
+     */
+    public function __construct(PDO $database)
+    {
+        $this->database = $database;
+        $this->database->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
+    }
+
+    /**
+     *
+     * Gibt alle vorhandenen Einträge zurück
+     *
+     * @return WorkingHoursView[]
+     * @throws Exception
+     * @throws PDOException
+     */
+    public function findAll(): array
+    {
+        $models = [];
+        $stmt = $this->database->prepare(static::SQL_SELECT);
+        $stmt->execute();
+        while ($row = $stmt->fetch()) {
+            $model = new WorkingHoursView(
+                $this->buildDateFromPeriod($row['period']),
+                $this->periodDesignation,
+                (int) $row['workingDays'],
+                $this->buildDateInterval($row['totalHours']),
+                $this->buildDateInterval($row['overtime'])
+            );
+            $models[] = $model;
+        }
+        return $models;
+    }
+
+    /**
+     * Gibt den Eintrag zurück, der durch die ID
+     *
+     * @param mixed $primary_key
+     *
+     * @return WorkingHoursView
+     * @throws RepositoryRecordNotFoundException
+     * @throws Exception
+     * @throws PDOException
+     */
+    public function findByKey(mixed $primary_key): WorkingHoursView
+    {
+        $stmt = $this->database->prepare(static::SQL_SELECT . static::SQL_WHERE);
+        $stmt->bindParam(1, $primary_key);
+        $stmt->execute();
+        $row = $stmt->fetch();
+        if ($row === false) {
+            throw new RepositoryRecordNotFoundException();
+        }
+        return new WorkingHoursView(
+            $this->buildDateFromPeriod($row['period']),
+            $this->periodDesignation,
+            (int) $row['workingDays'],
+            $this->buildDateInterval($row['totalHours']),
+            $this->buildDateInterval($row['overtime'])
+        );
+    }
+
+    /**
+     * @param string $time
+     *
+     * @return DateInterval
+     * @throws Exception
+     */
+    protected function buildDateInterval(string $time): DateInterval
+    {
+        $time_array = explode(':', $time);
+        $hours = (int)$time_array[0];
+        $minutes = (int)$time_array[1];
+        $seconds = (int)$time_array[2];
+        $interval = new DateInterval(sprintf('PT%dH%dM%dS', abs($hours), abs($minutes), abs($seconds)));
+        if (($hours < 0 || ($minutes < 0) || ($seconds < 0))) {
+            $interval->invert = 1;
+        }
+        return $interval;
+    }
+
+    /**
+     * @param string $period
+     *
+     * @return DateTimeInterface
+     * @throws Exception
+     */
+    abstract protected function buildDateFromPeriod(string $period): DateTimeInterface;
+}

api/src/Repositories/RepositoryException.php

@@ -0,0 +1,12 @@
+<?php
+
+
+namespace TorstenHettstedt\TimekeepingApi\Repositories;
+
+
+use Exception;
+
+class RepositoryException extends Exception
+{
+
+}

api/src/Repositories/RepositoryModelAlreadyExists.php

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

api/src/Repositories/RepositoryReaderInterface.php

@@ -0,0 +1,28 @@
+<?php
+
+
+namespace TorstenHettstedt\TimekeepingApi\Repositories;
+
+/**
+ * @template T of \TorstenHettstedt\TimekeepingApi\Models\ModelInterface
+ */
+interface RepositoryReaderInterface
+{
+    /**
+     *
+     * Gibt alle vorhandenen Einträge zurück
+     *
+     * @return T[]
+     */
+    public function findAll(): array;
+
+    /**
+     * Gibt den Eintrag zurück, der durch die ID
+     *
+     * @param mixed $primary_key
+     *
+     * @return T
+     * @throws RepositoryRecordNotFoundException
+     */
+    public function findByKey(mixed $primary_key);
+}

api/src/Repositories/RepositoryRecordNotFoundException.php

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

api/src/Repositories/RepositoryWriterInterface.php

@@ -0,0 +1,31 @@
+<?php
+
+
+namespace TorstenHettstedt\TimekeepingApi\Repositories;
+
+/**
+ * @template T of \TorstenHettstedt\TimekeepingApi\Models\ModelInterface
+ */
+interface RepositoryWriterInterface
+{
+    /**
+     * @param T $model
+     *
+     * @throws RepositoryModelAlreadyExists
+     */
+    public function insert(mixed $model): void;
+
+    /**
+     * @param T $model
+     *
+     * @throws RepositoryRecordNotFoundException
+     */
+    public function update(mixed $model): void;
+
+    /**
+     * @param T $model
+     *
+     * @throws RepositoryRecordNotFoundException
+     */
+    public function delete(mixed $model): void;
+}

api/src/Repositories/WorkingHoursMonthlyViewRepository.php

@@ -0,0 +1,38 @@
+<?php
+
+
+namespace TorstenHettstedt\TimekeepingApi\Repositories;
+
+
+use DateTime;
+use DateTimeInterface;
+use PDO;
+use TorstenHettstedt\TimekeepingApi\Models\PeriodDesignationEnum;
+
+class WorkingHoursMonthlyViewRepository extends AbstractWorkingHoursViewRepository
+{
+
+    protected const SQL_SELECT = <<<SQL
+        select 
+            "Monat" as "period",
+            "Gesamtarbeitszeit" as "totalHours",
+            "Arbeitstage" as "workingDays",
+            "Überstunden" as "overtime"
+        from "Arbeitszeiten - Monat"
+SQL;
+    protected const SQL_WHERE = ' where "Monat" = ?';
+
+    protected PDO                   $database;
+    protected PeriodDesignationEnum $periodDesignation;
+
+    public function __construct(PDO $database)
+    {
+        parent::__construct($database);
+        $this->periodDesignation = PeriodDesignationEnum::MONTHLY();
+    }
+
+    protected function buildDateFromPeriod(string $period): DateTimeInterface
+    {
+        return new DateTime($period . '-01');
+    }
+}

api/src/Repositories/WorkingHoursRepository.php

@@ -0,0 +1,153 @@
+<?php
+
+
+namespace TorstenHettstedt\TimekeepingApi\Repositories;
+
+
+use DateInterval;
+use DateTime;
+use Exception;
+use InvalidArgumentException;
+use PDO;
+use PDOException;
+use TorstenHettstedt\TimekeepingApi\Models\ModelInterface;
+use TorstenHettstedt\TimekeepingApi\Models\WorkingHours;
+
+/**
+ * @implements RepositoryReaderInterface<WorkingHours>
+ * @implements RepositoryWriterInterface<WorkingHours>
+ */
+class WorkingHoursRepository implements RepositoryReaderInterface, RepositoryWriterInterface
+{
+
+    protected PDO $database;
+
+    /**
+     * WorkingHoursRepository constructor.
+     *
+     * @param PDO $database
+     */
+    public function __construct(PDO $database)
+    {
+        $this->database = $database;
+        $this->database->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
+    }
+
+    /**
+     *
+     * Gibt alle vorhandenen Einträge zurück
+     *
+     * @return WorkingHours[]
+     * @throws Exception
+     * @throws PDOException
+     */
+    public function findAll(): array
+    {
+        $models = [];
+        $stmt = $this->database->prepare('select "Datum" as "workingDay", "Arbeitszeit" as "workingTime" from public."Arbeitszeiten"');
+        $stmt->execute();
+        while ($row = $stmt->fetch()) {
+            $model = new WorkingHours();
+            $model
+                ->setWorkingDay(new DateTime($row['workingDay']))
+                ->setWorkingTime(new DateInterval('P0000-00-00T' . $row['workingTime']));
+            $models[] = $model;
+        }
+        return $models;
+    }
+
+    /**
+     * Gibt den Eintrag zurück, der durch die ID
+     *
+     * @param mixed $primary_key
+     *
+     * @return WorkingHours
+     * @throws RepositoryRecordNotFoundException
+     * @throws Exception
+     * @throws PDOException
+     */
+    public function findByKey(mixed $primary_key): WorkingHours
+    {
+        $stmt = $this->database->prepare('select "Datum" as "workingDay", "Arbeitszeit" as "workingTime" from public."Arbeitszeiten" where "Datum" = ?');
+        $stmt->bindParam(1, $primary_key);
+        $stmt->execute();
+        $row = $stmt->fetch();
+        if ($row === false) {
+            throw new RepositoryRecordNotFoundException();
+        }
+        $model = new WorkingHours();
+        $model
+            ->setWorkingDay(new DateTime($row['workingDay']))
+            ->setWorkingTime(new DateInterval('P0000-00-00T' . $row['workingTime']));
+        return $model;
+    }
+
+    /**
+     * @param WorkingHours|ModelInterface $model
+     *
+     * @throws RepositoryModelAlreadyExists
+     * @throws Exception
+     */
+    public function insert(mixed $model): void
+    {
+        if ($model instanceof WorkingHours) {
+            $workingDay = $model->getWorkingDay()->format('Y-m-d');
+            $workingTime = $model->getWorkingTime()->format('%H:%I:%S');
+        } else {
+            throw new InvalidArgumentException('Es wird ein Modell der Klasse "' . WorkingHours::class . '" verlangt.');
+        }
+
+        try {
+            $this->findByKey($workingDay);
+            throw new RepositoryModelAlreadyExists();
+        } /** @noinspection PhpUnusedLocalVariableInspection */
+        catch (RepositoryRecordNotFoundException $exception) {
+            $stmt = $this->database->prepare('insert into  public."Arbeitszeiten" ("Datum", "Arbeitszeit") values (?, ?) on conflict do nothing');
+            $stmt->bindParam(1, $workingDay);
+            $stmt->bindParam(2, $workingTime);
+            $stmt->execute();
+        }
+    }
+
+    /**
+     * @param WorkingHours|ModelInterface $model
+     *
+     * @throws RepositoryRecordNotFoundException
+     */
+    public function update(mixed $model): void
+    {
+        if ($model instanceof WorkingHours) {
+            $workingDay = $model->getWorkingDay()->format('Y-m-d');
+            $workingTime = $model->getWorkingTime()->format('%H:%I:%S');
+        } else {
+            throw new InvalidArgumentException('Es wird ein Modell der Klasse "' . WorkingHours::class . '" verlangt.');
+        }
+        $stmt = $this->database->prepare('update public."Arbeitszeiten" set "Arbeitszeit" = ? where "Datum" = ?');
+        $stmt->bindParam(1, $workingTime);
+        $stmt->bindParam(2, $workingDay);
+        $stmt->execute();
+        if ($stmt->rowCount() < 1) {
+            throw new RepositoryRecordNotFoundException();
+        }
+    }
+
+    /**
+     * @param WorkingHours|ModelInterface $model
+     *
+     * @throws RepositoryRecordNotFoundException
+     */
+    public function delete(mixed $model): void
+    {
+        if ($model instanceof WorkingHours) {
+            $workingDay = $model->getWorkingDay()->format('Y-m-d');
+        } else {
+            throw new InvalidArgumentException('Es wird ein Modell der Klasse "' . WorkingHours::class . '" verlangt.');
+        }
+        $stmt = $this->database->prepare('delete from  public."Arbeitszeiten" where "Datum" = ?');
+        $stmt->bindParam(1, $workingDay);
+        $stmt->execute();
+        if ($stmt->rowCount() < 1) {
+            throw new RepositoryRecordNotFoundException();
+        }
+    }
+}

api/src/Repositories/WorkingHoursWeeklyViewRepository.php

@@ -0,0 +1,43 @@
+<?php
+
+namespace TorstenHettstedt\TimekeepingApi\Repositories;
+
+use DateInterval;
+use DateTime;
+use DateTimeInterface;
+use PDO;
+use TorstenHettstedt\TimekeepingApi\Models\PeriodDesignationEnum;
+
+class WorkingHoursWeeklyViewRepository extends AbstractWorkingHoursViewRepository
+{
+
+    protected const SQL_SELECT = <<<SQL
+        select 
+            "Woche" as "period",
+            "Gesamtarbeitszeit" as "totalHours",
+            "Arbeitstage" as "workingDays",
+            "Überstunden" as "overtime"
+        from "Arbeitszeiten - Woche"
+SQL;
+    protected const SQL_WHERE = ' where "Woche" = ?';
+
+    protected PDO                   $database;
+    protected PeriodDesignationEnum $periodDesignation;
+
+    public function __construct(PDO $database)
+    {
+        parent::__construct($database);
+        $this->periodDesignation = PeriodDesignationEnum::WEEKLY();
+    }
+
+    protected function buildDateFromPeriod(string $period): DateTimeInterface
+    {
+        $time_array = explode('#', $period);
+        $year = (int)$time_array[0];
+        $week = (int)$time_array[1] - 1;
+        $date = new DateTime('first day of January ' . $year);
+        $date->modify('monday this week');
+        $date->add(new DateInterval(sprintf('P%dW', $week)));
+        return $date;
+    }
+}

api/src/Repositories/WorkingHoursYearlyViewRepository.php

@@ -0,0 +1,43 @@
+<?php
+
+namespace TorstenHettstedt\TimekeepingApi\Repositories;
+
+use DateTime;
+use DateTimeInterface;
+use Exception;
+use PDO;
+use TorstenHettstedt\TimekeepingApi\Models\PeriodDesignationEnum;
+
+class WorkingHoursYearlyViewRepository extends AbstractWorkingHoursViewRepository
+{
+
+    protected const SQL_SELECT = <<<SQL
+        select 
+            "Jahr" as "period",
+            "Gesamtarbeitszeit" as "totalHours",
+            "Arbeitstage" as "workingDays",
+            "Überstunden" as "overtime"
+        from "Arbeitszeiten - Jahr"
+SQL;
+    protected const SQL_WHERE = ' where "Jahr" = ?';
+
+    protected PDO                   $database;
+    protected PeriodDesignationEnum $periodDesignation;
+
+    public function __construct(PDO $database)
+    {
+        parent::__construct($database);
+        $this->periodDesignation = PeriodDesignationEnum::YEARLY();
+    }
+
+    /**
+     * @param string $period
+     *
+     * @return DateTimeInterface
+     * @throws Exception
+     */
+    protected function buildDateFromPeriod(string $period): DateTimeInterface
+    {
+        return new DateTime($period . '-01-01');
+    }
+}

api/tests/_data/dump.sql

@@ -0,0 +1,148 @@
+--
+-- PostgreSQL database dump
+--
+
+SET statement_timeout = 0;
+SET lock_timeout = 0;
+SET idle_in_transaction_session_timeout = 0;
+SET client_encoding = 'UTF8';
+SET standard_conforming_strings = on;
+SELECT pg_catalog.set_config('search_path', '', false);
+SET check_function_bodies = false;
+SET xmloption = content;
+SET client_min_messages = warning;
+SET row_security = off;
+
+DROP TABLE IF EXISTS public."Arbeitszeiten";
+DROP VIEW IF EXISTS public."Arbeitszeiten - Woche";
+DROP VIEW IF EXISTS public."Arbeitszeiten - Monat";
+DROP VIEW IF EXISTS public."Arbeitszeiten - Jahr";
+
+--
+-- Name: Arbeitszeiten; Type: TABLE; Schema: public; Owner: torsten
+--
+
+CREATE TABLE public."Arbeitszeiten" (
+    "Datum"       date not null,
+    "Arbeitszeit" interval(6) null,
+    constraint "Arbeitszeiten_pkey" primary key ("Datum")
+);
+
+
+ALTER TABLE public."Arbeitszeiten" OWNER TO bruce;
+
+--
+-- Name: Arbeitszeiten - Jahr; Type: VIEW; Schema: public; Owner: torsten
+--
+
+CREATE OR REPLACE VIEW public."Arbeitszeiten - Jahr" AS
+    SELECT (date_part('year'::text, "Arbeitszeiten"."Datum"))::text AS "Jahr",
+           sum("Arbeitszeiten"."Arbeitszeit") AS "Gesamtarbeitszeit",
+           count("Arbeitszeiten"."Datum") AS "Arbeitstage",
+           (sum("Arbeitszeiten"."Arbeitszeit") - ((count("Arbeitszeiten"."Datum"))::double precision * '08:00:00'::interval)) AS "Überstunden"
+    FROM public."Arbeitszeiten"
+    GROUP BY (date_part('year'::text, "Arbeitszeiten"."Datum"))
+    ORDER BY (date_part('year'::text, "Arbeitszeiten"."Datum"));
+
+
+ALTER TABLE public."Arbeitszeiten - Jahr" OWNER TO bruce;
+
+--
+-- Name: Arbeitszeiten - Monat; Type: VIEW; Schema: public; Owner: torsten
+--
+
+CREATE OR REPLACE VIEW public."Arbeitszeiten - Monat" AS
+    SELECT to_char(date_trunc('month'::text, ("Arbeitszeiten"."Datum")::timestamp with time zone), 'TMYYYY TMMonth'::text) AS "Monat",
+           sum("Arbeitszeiten"."Arbeitszeit") AS "Gesamtarbeitszeit",
+           count("Arbeitszeiten"."Datum") AS "Arbeitstage",
+           (sum("Arbeitszeiten"."Arbeitszeit") - ((count("Arbeitszeiten"."Datum"))::double precision * '08:00:00'::interval)) AS "Überstunden"
+    FROM public."Arbeitszeiten"
+    GROUP BY (date_trunc('month'::text, ("Arbeitszeiten"."Datum")::timestamp with time zone))
+    ORDER BY (date_trunc('month'::text, ("Arbeitszeiten"."Datum")::timestamp with time zone));
+
+
+ALTER TABLE public."Arbeitszeiten - Monat" OWNER TO bruce;
+
+--
+-- Name: Arbeitszeiten - Woche; Type: VIEW; Schema: public; Owner: torsten
+--
+
+CREATE OR REPLACE VIEW public."Arbeitszeiten - Woche" AS
+    SELECT to_char(date_trunc('week'::text, ("Arbeitszeiten"."Datum")::timestamp with time zone), 'TMYYYY#WW'::text) AS "Woche",
+           sum("Arbeitszeiten"."Arbeitszeit") AS "Gesamtarbeitszeit",
+           count("Arbeitszeiten"."Datum") AS "Arbeitstage",
+           (sum("Arbeitszeiten"."Arbeitszeit") - ((count("Arbeitszeiten"."Datum"))::double precision * '08:00:00'::interval)) AS "Überstunden"
+    FROM public."Arbeitszeiten"
+    GROUP BY (date_trunc('week'::text, ("Arbeitszeiten"."Datum")::timestamp with time zone))
+    ORDER BY (date_trunc('week'::text, ("Arbeitszeiten"."Datum")::timestamp with time zone));
+
+
+ALTER TABLE public."Arbeitszeiten - Woche" OWNER TO bruce;
+
+--
+-- Data for Name: Arbeitszeiten; Type: TABLE DATA; Schema: public; Owner: torsten
+--
+
+COPY public."Arbeitszeiten" ("Datum", "Arbeitszeit") FROM stdin;
+2020-01-07	08:06:00
+2020-01-08	08:16:00
+2020-01-09	07:49:00
+2020-01-10	07:30:00
+2020-01-13	08:06:00
+2020-01-14	08:04:00
+2020-01-15	08:20:00
+2020-01-16	07:13:00
+2020-01-17	07:57:00
+2020-01-20	07:53:00
+2020-01-21	07:49:00
+2020-01-22	07:56:00
+2020-01-23	07:55:00
+2020-01-24	07:08:00
+2020-01-27	08:23:00
+2020-01-28	07:20:00
+2020-01-29	08:13:00
+2020-01-30	08:43:00
+2020-01-31	07:21:00
+2020-02-03	07:56:00
+2020-02-04	08:05:00
+2020-02-05	07:58:00
+2020-02-06	08:01:00
+2020-02-07	07:59:00
+2020-02-10	07:50:00
+2020-02-11	08:01:00
+2020-02-12	08:14:00
+2020-02-13	08:12:00
+2020-02-14	07:51:00
+2020-02-17	07:59:00
+2020-02-18	08:05:00
+2020-02-19	07:34:00
+2020-02-20	07:33:00
+2020-02-21	07:56:00
+2020-02-24	08:02:00
+2020-02-25	08:13:00
+2020-02-26	08:42:00
+2020-02-27	07:49:00
+2020-02-28	08:16:00
+2020-03-02	08:22:00
+2020-03-03	08:20:00
+2020-03-04	08:12:00
+2020-03-05	08:32:00
+2020-03-06	04:41:00
+2020-03-09	07:05:00
+2020-03-10	07:34:00
+2020-03-11	07:39:00
+2020-03-12	07:50:00
+2020-03-13	08:26:00
+2020-03-16	07:51:00
+2020-03-17	07:50:00
+2020-03-18	07:19:00
+2020-03-19	07:55:00
+2020-03-20	05:43:00
+2020-03-23	08:05:00
+2020-03-24	08:21:00
+2020-03-25	08:10:00
+2020-03-26	10:31:00
+2020-03-27	04:55:00
+2020-03-30	08:21:00
+2020-03-31	08:01:00
+\.

api/tests/unit/Models/WorkingHoursTest.php

@@ -0,0 +1,76 @@
+<?php
+
+namespace TorstenHettstedt\TimekeepingApi\Tests\Unit\Models;
+
+use Codeception\Test\Unit;
+use DateInterval;
+use DateTime;
+use Error;
+use TorstenHettstedt\TimekeepingApi\Models\WorkingHours;
+
+class WorkingHoursTest extends Unit
+{
+
+    public function testWorkingHoursWithoutContent(): void
+    {
+        $obj = new WorkingHours();
+        $this->assertNull($obj->getWorkingDay());
+        $this->assertNull($obj->getWorkingTime());
+
+        $this->expectException(Error::class);
+        $obj->jsonSerialize();
+    }
+
+    /**
+     * @return array[]
+     */
+    public function workingHoursProvider(): array
+    {
+        return [
+            [
+                new DateTime('2020-11-30'),
+                new DateInterval("PT8H"),
+                [
+                    'workingDay'  => '2020-11-30',
+                    'workingTime' => '08:00:00',
+                ],
+            ],
+            [
+                new DateTime('2021-05-03'),
+                new DateInterval("PT7H45M"),
+                [
+                    'workingDay'  => '2021-05-03',
+                    'workingTime' => '07:45:00',
+                ],
+            ],
+        ];
+    }
+
+    /**
+     * @param DateTime              $date
+     * @param DateInterval          $interval
+     * @param array<string, string> $should_json
+     *
+     * @dataProvider workingHoursProvider
+     */
+    public function testWorkingHoursWithContent(DateTime $date, DateInterval $interval, array $should_json): void
+    {
+
+        $obj = new WorkingHours();
+        $obj
+            ->setWorkingDay($date)
+            ->setWorkingTime($interval);
+
+        $this->assertNotNull($obj->getWorkingDay());
+        $this->assertInstanceOf(DateTime::class, $obj->getWorkingDay());
+        $this->assertEquals($date, $obj->getWorkingDay());
+
+        $this->assertNotNull($obj->getWorkingTime());
+        $this->assertInstanceOf(DateInterval::class, $obj->getWorkingTime());
+        $this->assertEquals($interval, $obj->getWorkingTime());
+
+        $json = $obj->jsonSerialize();
+        $this->assertIsArray($json);
+        $this->assertEquals($should_json, $json);
+    }
+}

api/tests/unit/Models/WorkingHoursViewTest.php

@@ -0,0 +1,113 @@
+<?php
+
+namespace TorstenHettstedt\TimekeepingApi\Tests\Unit\Models;
+
+use Codeception\Test\Unit;
+use DateInterval;
+use DateTime;
+use DateTimeInterface;
+use TorstenHettstedt\TimekeepingApi\Models\PeriodDesignationEnum;
+use TorstenHettstedt\TimekeepingApi\Models\WorkingHoursView;
+
+class WorkingHoursViewTest extends Unit
+{
+
+    /**
+     * @return array[]
+     */
+    public function workingHoursProvider(): array
+    {
+        return [
+            [
+                new DateTime('2020-11-30'),
+                PeriodDesignationEnum::WEEKLY(),
+                15,
+                new DateInterval("PT32H22M"),
+                new DateInterval("PT22M"),
+                [
+                    'period'            => '2020#49',
+                    'periodDesignation' => 'weekly',
+                    'workingDays'       => 15,
+                    'totalHours'        => '32:22:00',
+                    'overtime'          => '00:22:00'
+                ],
+            ],
+            [
+                new DateTime('2020-11-30'),
+                PeriodDesignationEnum::MONTHLY(),
+                15,
+                new DateInterval("PT32H22M"),
+                new DateInterval("PT22M"),
+                [
+                    'period'            => '2020-11',
+                    'periodDesignation' => 'monthly',
+                    'workingDays'       => 15,
+                    'totalHours'        => '32:22:00',
+                    'overtime'          => '00:22:00'
+                ],
+            ],
+            [
+                new DateTime('2020-11-30'),
+                PeriodDesignationEnum::YEARLY(),
+                15,
+                new DateInterval("PT32H22M"),
+                new DateInterval("PT22M"),
+                [
+                    'period'            => '2020',
+                    'periodDesignation' => 'yearly',
+                    'workingDays'       => 15,
+                    'totalHours'        => '32:22:00',
+                    'overtime'          => '00:22:00'
+                ],
+            ],
+        ];
+    }
+
+    /**
+     * @param DateTimeInterface          $period
+     * @param PeriodDesignationEnum      $periodDesignation
+     * @param int                        $workingDays
+     * @param DateInterval               $totalHours
+     * @param DateInterval               $overtime
+     * @param array<string, string>      $should_json
+     *
+     * @dataProvider workingHoursProvider
+     */
+    public function testWorkingHoursViewWithContent(
+        DateTimeInterface $period,
+        PeriodDesignationEnum $periodDesignation,
+        int $workingDays,
+        DateInterval $totalHours,
+        DateInterval $overtime,
+        array $should_json
+    ): void
+    {
+
+        $obj = new WorkingHoursView($period, $periodDesignation, $workingDays, $totalHours, $overtime);
+
+        $this->assertNotNull($obj->getPeriod());
+        $this->assertInstanceOf(DateTimeInterface::class, $obj->getPeriod());
+        $this->assertEquals($period, $obj->getPeriod());
+
+        $this->assertNotNull($obj->getPeriodDesignation());
+        $this->assertInstanceOf(PeriodDesignationEnum::class, $obj->getPeriodDesignation());
+        $this->assertEquals($periodDesignation, $obj->getPeriodDesignation());
+
+        $this->assertNotNull($obj->getWorkingDays());
+        $this->assertIsInt($obj->getWorkingDays());
+        $this->assertEquals($workingDays, $obj->getWorkingDays());
+
+        $this->assertNotNull($obj->getTotalHours());
+        $this->assertInstanceOf(DateInterval::class, $obj->getTotalHours());
+        $this->assertEquals($totalHours, $obj->getTotalHours());
+
+        $this->assertNotNull($obj->getOvertime());
+        $this->assertInstanceOf(DateInterval::class, $obj->getOvertime());
+        $this->assertEquals($overtime, $obj->getOvertime());
+
+
+        $json = $obj->jsonSerialize();
+        $this->assertIsArray($json);
+        $this->assertEquals($should_json, $json);
+    }
+}

api/tests/unit/Repositories/WorkingHoursRepositoryTest.php

@@ -0,0 +1,195 @@
+<?php
+
+namespace TorstenHettstedt\TimekeepingApi\Tests\Unit\Repositories;
+
+use Codeception\Test\Unit;
+use DateInterval;
+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\RepositoryRecordNotFoundException;
+use TorstenHettstedt\TimekeepingApi\Repositories\WorkingHoursRepository;
+
+class WorkingHoursRepositoryTest extends Unit
+{
+    const EXISTING_DATE     = '2020-01-28';
+    const EXISTING_INTERVAL = 'PT7H20M';
+    const NEW_DATE          = '2020-04-01';
+    const NEW_INTERVAL      = 'PT7H59M';
+    const RECORDS_COUNT     = 61;
+
+    protected PDO          $pdoObject;
+    protected PDOStatement $pdoStatement;
+
+    protected function _before(): void
+    {
+        /** @noinspection SpellCheckingInspection */
+        $this->pdoObject = new PDO('pgsql:host=psql.torsten-hettstedt.net;port=5432;dbname=testdb;user=bruce;password=mypass');
+        parent::_before();
+    }
+
+    /**
+     * @throws Exception
+     */
+    public function testFindAll(): void
+    {
+        $repository = new WorkingHoursRepository($this->pdoObject);
+        $models = $repository->findAll();
+        $this->assertIsArray($models);
+        $this->assertContainsOnly(WorkingHours::class, $models);
+        $this->assertCount(self::RECORDS_COUNT, $models);
+    }
+
+    /**
+     * @throws RepositoryRecordNotFoundException
+     */
+    public function testExistingFindByKey(): void
+    {
+        $repository = new WorkingHoursRepository($this->pdoObject);
+        $model = $repository->findByKey(self::EXISTING_DATE);
+        $this->assertInstanceOf(WorkingHours::class, $model);
+        $this->assertEquals(new DateTime(self::EXISTING_DATE), $model->getWorkingDay());
+        $this->assertEquals(new DateInterval(self::EXISTING_INTERVAL), $model->getWorkingTime());
+    }
+
+    public function testNotExistingFindByKey(): void
+    {
+        $repository = new WorkingHoursRepository($this->pdoObject);
+        $this->expectException(RepositoryRecordNotFoundException::class);
+        $repository->findByKey(self::NEW_DATE);
+    }
+
+    /**
+     * @throws Exception
+     */
+    public function testInsertWithInvalidModel(): void
+    {
+        $repository = new WorkingHoursRepository($this->pdoObject);
+        $model = $this->makeEmpty(ModelInterface::class);
+        $this->expectException(InvalidArgumentException::class);
+        $repository->insert($model);
+    }
+
+    /**
+     * @throws RepositoryRecordNotFoundException
+     * @throws Exception
+     */
+    public function testNewInsert(): void
+    {
+        $repository = new WorkingHoursRepository($this->pdoObject);
+        $model = $this->make(WorkingHours::class, [
+            'workingDay'  => new DateTime(self::NEW_DATE),
+            'workingTime' => new DateInterval(self::NEW_INTERVAL),
+        ]);
+        $repository->insert($model);
+        $model = $repository->findByKey(self::NEW_DATE);
+        $this->assertInstanceOf(WorkingHours::class, $model);
+        $this->assertEquals(new DateTime(self::NEW_DATE), $model->getWorkingDay());
+        $this->assertEquals(new DateInterval(self::NEW_INTERVAL), $model->getWorkingTime());
+        $this->assertCount(self::RECORDS_COUNT + 1, $repository->findAll());
+    }
+
+    /**
+     * @throws Exception
+     */
+    public function testExistingInsert(): void
+    {
+        $repository = new WorkingHoursRepository($this->pdoObject);
+        $model = $this->make(WorkingHours::class, [
+            'workingDay'  => new DateTime(self::EXISTING_DATE),
+            'workingTime' => new DateInterval(self::NEW_INTERVAL),
+        ]);
+        $this->expectException(RepositoryModelAlreadyExists::class);
+        $repository->insert($model);
+    }
+
+    /**
+     * @throws RepositoryRecordNotFoundException
+     * @throws Exception
+     */
+    public function testDeleteWithInvalidModel(): void
+    {
+        $repository = new WorkingHoursRepository($this->pdoObject);
+        $model = $this->makeEmpty(ModelInterface::class);
+        $this->expectException(InvalidArgumentException::class);
+        $repository->delete($model);
+    }
+
+    /**
+     * @throws RepositoryRecordNotFoundException
+     * @throws Exception
+     */
+    public function testExistsDelete(): void
+    {
+        $repository = new WorkingHoursRepository($this->pdoObject);
+        $model = $this->make(WorkingHours::class, [
+            'workingDay'  => new DateTime(self::EXISTING_DATE),
+            'workingTime' => new DateInterval(self::EXISTING_INTERVAL),
+        ]);
+        $repository->delete($model);
+        $this->expectException(RepositoryRecordNotFoundException::class);
+        $repository->findByKey(self::EXISTING_DATE);
+    }
+
+    /**
+     * @throws RepositoryRecordNotFoundException
+     * @throws Exception
+     */
+    public function testNotExistsDelete(): void
+    {
+        $repository = new WorkingHoursRepository($this->pdoObject);
+        $model = $this->make(WorkingHours::class, [
+            'workingDay'  => new DateTime(self::NEW_DATE),
+            'workingTime' => new DateInterval(self::NEW_INTERVAL),
+        ]);
+        $this->expectException(RepositoryRecordNotFoundException::class);
+        $repository->delete($model);
+    }
+
+    /**
+     * @throws RepositoryRecordNotFoundException
+     * @throws Exception
+     */
+    public function testUpdateWithInvalidModel(): void
+    {
+        $repository = new WorkingHoursRepository($this->pdoObject);
+        $model = $this->makeEmpty(ModelInterface::class);
+        $this->expectException(InvalidArgumentException::class);
+        $repository->update($model);
+    }
+
+    /**
+     * @throws RepositoryRecordNotFoundException
+     * @throws Exception
+     */
+    public function testExistsUpdate(): void
+    {
+        $repository = new WorkingHoursRepository($this->pdoObject);
+        $model = $this->make(WorkingHours::class, [
+            'workingDay'  => new DateTime(self::EXISTING_DATE),
+            'workingTime' => new DateInterval(self::NEW_INTERVAL),
+        ]);
+        $repository->update($model);
+        $model_db = $repository->findByKey(self::EXISTING_DATE);
+        $this->assertEquals(new DateInterval(self::NEW_INTERVAL), $model_db->getWorkingTime());
+    }
+
+    /**
+     * @throws Exception
+     */
+    public function testNotExistsUpdate(): void
+    {
+        $repository = new WorkingHoursRepository($this->pdoObject);
+        $model = $this->make(WorkingHours::class, [
+            'workingDay'  => new DateTime(self::NEW_DATE),
+            'workingTime' => new DateInterval(self::NEW_INTERVAL),
+        ]);
+        $this->expectException(RepositoryRecordNotFoundException::class);
+        $repository->update($model);
+    }
+}

api/tests/unit/Repositories/WorkingHoursViewRepositoryTest.php

@@ -0,0 +1,110 @@
+<?php
+
+namespace TorstenHettstedt\TimekeepingApi\Tests\Unit\Repositories;
+
+use Codeception\Test\Unit;
+use DateTime;
+use DateTimeZone;
+use Exception;
+use PDO;
+use TorstenHettstedt\TimekeepingApi\Models\WorkingHoursView;
+use TorstenHettstedt\TimekeepingApi\Repositories\RepositoryRecordNotFoundException;
+use TorstenHettstedt\TimekeepingApi\Repositories\WorkingHoursWeeklyViewRepository;
+use TorstenHettstedt\TimekeepingApi\Repositories\WorkingHoursMonthlyViewRepository;
+use TorstenHettstedt\TimekeepingApi\Repositories\WorkingHoursYearlyViewRepository;
+
+class WorkingHoursViewRepositoryTest extends Unit
+{
+    protected PDO          $pdoObject;
+
+    protected function _before(): void
+    {
+        /** @noinspection SpellCheckingInspection */
+        $this->pdoObject = new PDO('pgsql:host=psql.torsten-hettstedt.net;port=5432;dbname=testdb;user=bruce;password=mypass');
+        parent::_before();
+    }
+
+    /**
+     * @return array[]
+     */
+    public function listObjectProvider(): array
+    {
+        return [
+            [WorkingHoursYearlyViewRepository::class,  1],
+            [WorkingHoursMonthlyViewRepository::class, 3],
+            [WorkingHoursWeeklyViewRepository::class, 13],
+        ];
+    }
+
+    /**
+     * @return array[]
+     * @throws Exception
+     */
+    public function existingObjectProvider(): array
+    {
+        return [
+            [WorkingHoursYearlyViewRepository::class,  '2020',          61, new DateTime('2020-01-01', new DateTimeZone('UCT'))],
+            [WorkingHoursMonthlyViewRepository::class, '2020 February', 20, new DateTime('2020-02-01', new DateTimeZone('UCT'))],
+            [WorkingHoursWeeklyViewRepository::class,  '2020#03',        5, new DateTime('2020-01-13', new DateTimeZone('UCT'))],
+        ];
+    }
+
+    /**
+     * @return array[]
+     */
+    public function notExistingObjectProvider(): array
+    {
+        return [
+            [WorkingHoursYearlyViewRepository::class,  '2022',],
+            [WorkingHoursMonthlyViewRepository::class, '2020 May',],
+            [WorkingHoursWeeklyViewRepository::class,  '2020#30',],
+        ];
+    }
+
+    /**
+     * @param string $period_class
+     * @param int    $count_records
+     *
+     * @dataProvider listObjectProvider
+     */
+    public function testFindAll(string $period_class, int $count_records): void
+    {
+        $repository = new $period_class($this->pdoObject);
+        $models = $repository->findAll();
+        $this->assertIsArray($models);
+        $this->assertContainsOnly(WorkingHoursView::class, $models);
+        $this->assertCount($count_records, $models);
+    }
+
+    /**
+     *
+     * @dataProvider existingObjectProvider
+     *
+     * @param string   $period_class
+     * @param string   $search
+     * @param int      $workingDays
+     * @param DateTime $period
+     */
+    public function testExistingFindByKey(string $period_class, string $search, int $workingDays, DateTime $period): void
+    {
+        $repository = new $period_class($this->pdoObject);
+        $model = $repository->findByKey($search);
+        $this->assertInstanceOf(WorkingHoursView::class, $model);
+        $this->assertEquals($workingDays, $model->getWorkingDays());
+        $this->assertEquals($period->format('Ymd'), $model->getPeriod()->format('Ymd'));
+    }
+
+    /**
+     * @param string $period_class
+     * @param string $search
+     *
+     * @dataProvider notExistingObjectProvider
+     *
+     */
+    public function testNotExistingFindByKey(string $period_class, string $search): void
+    {
+        $repository = new $period_class($this->pdoObject);
+        $this->expectException(RepositoryRecordNotFoundException::class);
+        $repository->findByKey($search);
+    }
+}