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EloquentStoredEventRepository   A

Complexity

Total Complexity 11

Size/Duplication

Total Lines 82
Duplicated Lines 43.9 %

Coupling/Cohesion

Components 1
Dependencies 5

Importance

Changes 0
Metric Value
wmc 11
lcom 1
cbo 5
dl 36
loc 82
rs 10
c 0
b 0
f 0

6 Methods

Rating   Name   Duplication   Size   Complexity  
A retrieveAll() 13 13 2
A retrieveAllStartingFrom() 13 13 2
A persist() 0 17 1
A persistMany() 0 10 2
A update() 0 9 1
A getEventClass() 10 10 3

How to fix   Duplicated Code   

Duplicated Code

Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.

Common duplication problems, and corresponding solutions are:

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<?php
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namespace Spatie\EventProjector;
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use Carbon\Carbon;
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use Illuminate\Support\LazyCollection;
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use Spatie\EventProjector\Models\StoredEvent;
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use Spatie\EventProjector\Models\EloquentStoredEvent;
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use Spatie\EventProjector\EventSerializers\EventSerializer;
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class EloquentStoredEventRepository implements StoredEventRepository
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{
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    protected $storedEventModel = EloquentStoredEvent::class;
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15 View Code Duplication
    public function retrieveAll(string $uuid = null): LazyCollection
0 ignored issues
show
Duplication introduced by
This method seems to be duplicated in 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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    {
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        /** @var \Illuminate\Database\Query\Builder $query */
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        $query = $this->storedEventModel::query();
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        if ($uuid) {
0 ignored issues
show
Bug Best Practice introduced by
The expression $uuid of type null|string is loosely compared to true; this is ambiguous if the string can be empty. You might want to explicitly use !== null instead.

In PHP, under loose comparison (like ==, or !=, or switch conditions), values of different types might be equal.

For string values, the empty string '' is a special case, in particular the following results might be unexpected:

''   == false // true
''   == null  // true
'ab' == false // false
'ab' == null  // false

// It is often better to use strict comparison
'' === false // false
'' === null  // false
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            $query->uuid($uuid);
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        }
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        return $query->cursor()->map(function (EloquentStoredEvent $storedEvent) {
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            return $storedEvent->toStoredEvent();
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        });
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    }
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29 View Code Duplication
    public function retrieveAllStartingFrom(int $startingFrom, string $uuid = null): LazyCollection
0 ignored issues
show
Duplication introduced by
This method seems to be duplicated in 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.

Loading history...
30
    {
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        /** @var \Illuminate\Database\Query\Builder $query */
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        $query = $this->storedEventModel::query()->startingFrom($startingFrom);
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        if ($uuid) {
0 ignored issues
show
Bug Best Practice introduced by
The expression $uuid of type null|string is loosely compared to true; this is ambiguous if the string can be empty. You might want to explicitly use !== null instead.

In PHP, under loose comparison (like ==, or !=, or switch conditions), values of different types might be equal.

For string values, the empty string '' is a special case, in particular the following results might be unexpected:

''   == false // true
''   == null  // true
'ab' == false // false
'ab' == null  // false

// It is often better to use strict comparison
'' === false // false
'' === null  // false
Loading history...
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            $query->uuid($uuid);
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        }
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        return $query->cursor()->map(function (EloquentStoredEvent $storedEvent) {
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            return $storedEvent->toStoredEvent();
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        });
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    }
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    public function persist(ShouldBeStored $event, string $uuid = null): StoredEvent
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    {
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        /** @var EloquentStoredEvent $eloquentStoredEvent */
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        $eloquentStoredEvent = new $this->storedEventModel();
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        $eloquentStoredEvent->setRawAttributes([
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            'event_properties' => app(EventSerializer::class)->serialize(clone $event),
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            'aggregate_uuid' => $uuid,
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            'event_class' => self::getEventClass(get_class($event)),
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            'meta_data' => json_encode([]),
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            'created_at' => Carbon::now(),
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        ]);
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        $eloquentStoredEvent->save();
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        return $eloquentStoredEvent->toStoredEvent();
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    }
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    public function persistMany(array $events, string $uuid = null): LazyCollection
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    {
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        $storedEvents = [];
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        foreach ($events as $event) {
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            $storedEvents[] = self::persist($event, $uuid);
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        }
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        return new LazyCollection($storedEvents);
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    }
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    public function update(StoredEvent $storedEvent): StoredEvent
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    {
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        /** @var EloquentStoredEvent $eloquentStoredEvent */
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        $eloquentStoredEvent = $this->storedEventModel::find($storedEvent->id);
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        $eloquentStoredEvent->update($storedEvent->toArray());
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        return $eloquentStoredEvent->toStoredEvent();
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    }
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82 View Code Duplication
    private function getEventClass(string $class): string
0 ignored issues
show
Duplication introduced by
This method seems to be duplicated in 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.

Loading history...
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    {
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        $map = config('event-projector.event_class_map', []);
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        if (! empty($map) && in_array($class, $map)) {
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            return array_search($class, $map, true);
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        }
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        return $class;
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    }
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}
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