UpdateShift::__invoke()   B
last analyzed

Complexity

Conditions 9
Paths 22

Size

Total Lines 56

Duplication

Lines 6
Ratio 10.71 %

Importance

Changes 0
Metric Value
dl 6
loc 56
rs 7.4044
c 0
b 0
f 0
cc 9
nc 22
nop 6

How to fix   Long Method   

Long Method

Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.

For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.

Commonly applied refactorings include:

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<?php
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namespace Scheduler\Application\Service;
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use DateTime;
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use Aura\Payload\Payload;
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use Scheduler\Domain\Model\Shift\ShiftMapper;
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use Scheduler\Domain\Model\User\NullUser;
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use Scheduler\Domain\Model\User\User;
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use Scheduler\Domain\Model\User\UserMapper;
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class UpdateShift
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{
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    const INVALID_DATE_MESSAGE = "must be a valid string representation of a date";
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    const SHIFT_NOT_FOUND_MESSAGE = "There is no shift for the specified id";
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    const USER_NOT_FOUND_MESSAGE = "There is no employee for the specified id";
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    private $payload;
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    private $shiftMapper;
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    private $userMapper;
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    public function __construct(ShiftMapper $shiftMapper, UserMapper $userMapper)
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    {
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        $this->payload = new Payload();
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        $this->shiftMapper = $shiftMapper;
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        $this->userMapper = $userMapper;
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    }
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    public function __invoke(User $currentUser, $shiftId, $employeeId, $start, $end, $break) {
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        if (! $currentUser->isAuthenticated()) {
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            return $this->payload->setStatus(Payload::NOT_AUTHENTICATED);
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        }
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        if ($currentUser->getRole() !== "manager") {
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            return $this->payload->setStatus(Payload::NOT_AUTHORIZED);
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        }
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        $invalid = [];
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        try {
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            $start = new DateTime($start);
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        } catch (\Exception $e) {
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            $invalid["start"] = self::INVALID_DATE_MESSAGE;
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        }
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        try {
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            $end = new DateTime($end);
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        } catch (\Exception $e) {
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            $invalid["end"] = self::INVALID_DATE_MESSAGE;
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        }
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51 View Code Duplication
        if (count($invalid)) {
0 ignored issues
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Duplication introduced by
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

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            return $this->payload
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                            ->setStatus(Payload::NOT_VALID)
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                            ->setInput([$start, $end])
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                            ->setMessages($invalid);
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        }
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        $shift = $this->shiftMapper->find($shiftId);
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        if ($shift === null) {
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            return $this->payload->setStatus(Payload::NOT_FOUND)
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                                 ->setMessages(self::SHIFT_NOT_FOUND_MESSAGE);
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        }
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        if ($employeeId !== null) {
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            $employee = $this->userMapper->find($employeeId);
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            if ($employee instanceof NullUser) {
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                return $this->payload->setStatus(Payload::NOT_FOUND)
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                                     ->setMessages(self::USER_NOT_FOUND_MESSAGE);
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            }
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            $shift = $shift->assignTo($employee);
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        }
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        $shift = $shift->changeStartTime($start)
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                       ->changeEndTime($end)
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                       ->changeBreak($break);
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        $this->shiftMapper->update($shift);
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        return $this->payload->setStatus(Payload::UPDATED)
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                             ->setOutput($shift);
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    }
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}
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