Booking::resource() - Code Metrics - Inspection of "Rewrite price calculation, relationships, booking..." - rinvex/laravel-bookings - Measure and Improve Code Quality continuously with Scrutinizer

Completed
Push — develop ( 714b37...8cdca7 )

by Abdelrahman
created 2017-10-29 02:16 UTC
Booking::resource() A

↳ Parent: Project
Complexity

Conditions	1
Paths	1
Size

Total Lines	4
Code Lines	2
Duplication

Lines	0
Ratio	0 %
Importance

Changes
Metric	Value
dl	0
loc	4
rs	10
c	0
b	0
f	0
cc	1
eloc	2
nc	1
nop	0
<?php

declare(strict_types=1);

namespace Rinvex\Bookings\Models;

use Carbon\Carbon;
use Illuminate\Database\Eloquent\Model;
use Rinvex\Cacheable\CacheableEloquent;
use Illuminate\Database\Eloquent\Builder;
use Rinvex\Support\Traits\ValidatingTrait;
use Rinvex\Bookings\Contracts\RateContract;
use Rinvex\Bookings\Contracts\PriceContract;
use Rinvex\Bookings\Contracts\BookingContract;
use Illuminate\Database\Eloquent\Relations\MorphTo;

/**
 * Rinvex\Bookings\Models\Booking.
 *
 * @property int                                                $id
 * @property int                                                $resource_id
 * @property string                                             $resource_type
 * @property string                                             $currency
 * @property int                                                $customer_id
 * @property string                                             $customer_type
 * @property \Carbon\Carbon                                     $starts_at
 * @property \Carbon\Carbon                                     $ends_at
 * @property float                                              $price
 * @property array                                              $price_equation
 * @property \Carbon\Carbon                                     $cancelled_at
 * @property string                                             $notes
 * @property \Carbon\Carbon|null                                $created_at
 * @property \Carbon\Carbon|null                                $updated_at
 * @property-read \Illuminate\Database\Eloquent\Model|\Eloquent $resource
 * @property-read \Illuminate\Database\Eloquent\Model|\Eloquent $customer
 *
 * @method static \Illuminate\Database\Eloquent\Builder|\Rinvex\Bookings\Models\Booking cancelled()
 * @method static \Illuminate\Database\Eloquent\Builder|\Rinvex\Bookings\Models\Booking cancelledAfter($date)
 * @method static \Illuminate\Database\Eloquent\Builder|\Rinvex\Bookings\Models\Booking cancelledBefore($date)
 * @method static \Illuminate\Database\Eloquent\Builder|\Rinvex\Bookings\Models\Booking cancelledBetween($starts, $ends)
 * @method static \Illuminate\Database\Eloquent\Builder|\Rinvex\Bookings\Models\Booking current()
 * @method static \Illuminate\Database\Eloquent\Builder|\Rinvex\Bookings\Models\Booking endsAfter($date)
 * @method static \Illuminate\Database\Eloquent\Builder|\Rinvex\Bookings\Models\Booking endsBefore($date)
 * @method static \Illuminate\Database\Eloquent\Builder|\Rinvex\Bookings\Models\Booking endsBetween($starts, $ends)
 * @method static \Illuminate\Database\Eloquent\Builder|\Rinvex\Bookings\Models\Booking future()
 * @method static \Illuminate\Database\Eloquent\Builder|\Rinvex\Bookings\Models\Booking ofCustomer(\Illuminate\Database\Eloquent\Model $customer)

 * @method static \Illuminate\Database\Eloquent\Builder|\Rinvex\Bookings\Models\Booking ofResource(\Illuminate\Database\Eloquent\Model $resource)

 * @method static \Illuminate\Database\Eloquent\Builder|\Rinvex\Bookings\Models\Booking past()
 * @method static \Illuminate\Database\Eloquent\Builder|\Rinvex\Bookings\Models\Booking startsAfter($date)
 * @method static \Illuminate\Database\Eloquent\Builder|\Rinvex\Bookings\Models\Booking startsBefore($date)
 * @method static \Illuminate\Database\Eloquent\Builder|\Rinvex\Bookings\Models\Booking startsBetween($starts, $ends)
 * @method static \Illuminate\Database\Eloquent\Builder|\Rinvex\Bookings\Models\Booking whereCancelledAt($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\Rinvex\Bookings\Models\Booking whereCreatedAt($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\Rinvex\Bookings\Models\Booking whereCurrency($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\Rinvex\Bookings\Models\Booking whereCustomerId($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\Rinvex\Bookings\Models\Booking whereCustomerType($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\Rinvex\Bookings\Models\Booking whereEndsAt($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\Rinvex\Bookings\Models\Booking whereId($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\Rinvex\Bookings\Models\Booking whereNotes($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\Rinvex\Bookings\Models\Booking wherePrice($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\Rinvex\Bookings\Models\Booking wherePriceEquation($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\Rinvex\Bookings\Models\Booking whereResourceId($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\Rinvex\Bookings\Models\Booking whereResourceType($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\Rinvex\Bookings\Models\Booking whereStartsAt($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\Rinvex\Bookings\Models\Booking whereUpdatedAt($value)
 * @mixin \Eloquent
 */
class Booking extends Model implements BookingContract
{
    use ValidatingTrait;
    use CacheableEloquent;

    /**
     * {@inheritdoc}
     */
    protected $fillable = [
        'resource_id',
        'resource_type',
        'customer_id',
        'customer_type',
        'starts_at',
        'ends_at',
        'price',
        'currency',
        'price_equation',
        'cancelled_at',
        'notes',
    ];

    /**
     * {@inheritdoc}
     */
    protected $casts = [
        'resource_id' => 'integer',
        'resource_type' => 'string',
        'customer_id' => 'integer',
        'customer_type' => 'string',
        'starts_at' => 'datetime',
        'ends_at' => 'datetime',
        'price' => 'float',
        'currency' => 'string',
        'price_equation' => 'json',
        'cancelled_at' => 'datetime',
        'notes' => 'string',
    ];

    /**
     * {@inheritdoc}
     */
    protected $observables = [
        'validating',
        'validated',
    ];

    /**
     * The default rules that the model will validate against.
     *
     * @var array
     */
    protected $rules = [];

    /**
     * Whether the model should throw a
     * ValidationException if it fails validation.
     *
     * @var bool
     */
    protected $throwValidationExceptions = true;

    /**
     * Create a new Eloquent model instance.
     *
     * @param array $attributes
     */
    public function __construct(array $attributes = [])
    {
        parent::__construct($attributes);

        $this->setTable(config('rinvex.bookings.tables.bookings'));
        $this->setRules([
            'resource_id' => 'required|integer',
            'resource_type' => 'required|string',
            'customer_id' => 'required|integer',
            'customer_type' => 'required|string',
            'starts_at' => 'nullable|date',
            'ends_at' => 'nullable|date',
            'price' => 'required|numeric',
            'currency' => 'required|alpha|size:3',
            'price_equation' => 'nullable|array',
            'cancelled_at' => 'nullable|date',
            'notes' => 'nullable|string|max:10000',
        ]);
    }

    /**
     * {@inheritdoc}
     */
    protected static function boot()
    {
        parent::boot();

        static::validating(function (self $booking) {
            list($price, $priceEquation, $currency) = is_null($booking->price)
                ? $booking->calculatePrice() : [$booking->price, $booking->price_equation, $booking->currency];

            $booking->price_equation = $priceEquation;
            $booking->currency = $currency;
            $booking->price = $price;
        });
    }

    /**
     * Calculate the booking price.
     *
     * @return array
     */
    protected function calculatePrice(): array
    {
        switch ($this->resource->unit) {
            case 'd':
                $method = 'addDay';
                break;
            case 'm':
                $method = 'addMinute';
                break;
            case 'h':
            default:
                $method = 'addHour';
                break;
        }

        $prices = $this->resource->prices->map(function (PriceContract $price) {
            return [
                'weekday' => $price->weekday,
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
                'starts_at' => $price->starts_at,
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
                'ends_at' => $price->ends_at,
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
                'percentage' => $price->percentage,
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
            ];
        });

        $totalUnits = 0;
        $totalPrice = 0;

        for($date = $this->starts_at; $date->lte($this->ends_at); $date->$method()) {
            // Count units
            $totalUnits++;

            // Get applicable custom prices. Use first custom price matched, and ignore
            // others. We should not have multiple custom prices for same time range anyway!
            $customPrice = $prices->search(function ($price) use ($date, $resource) {

                $dayMatched = $price['weekday'] === mb_strtolower($date->format('D'));

                return $this->resource->unit === 'd' ? $dayMatched : $dayMatched && (new Carbon($date->format('H:i:s')))->between(new Carbon($price['starts_at']), new Carbon($price['ends_at']));

            });

            // Use custom price if exists (custom price is a +/- percentage of original resource price)
            $totalPrice += $customPrice !== false ? $this->resource->price + (($this->resource->price * $prices[$customPrice]['percentage']) / 100) : $this->resource->price;

        }

        $rates = $this->resource->rates->map(function (RateContract $rate) {
            return [
                'percentage' => $rate->percentage,
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
                'operator' => $rate->operator,
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
                'amount' => $rate->amount,
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
            ];
        })->toArray();

        foreach ($rates as $rate) {
            switch ($rate['operator']) {
                case '^':
                    $units = $totalUnits <= $rate['amount'] ? $totalUnits : $rate['amount'];
                    $totalPrice += (($rate['percentage'] * $this->resource->price) / 100) * $units;
                    break;
                case '>':
                    $totalPrice += $totalUnits > $rate['amount'] ? ((($rate['percentage'] * $this->resource->price) / 100) * $totalUnits) : 0;

                    break;
                case '<':
                    $totalPrice += $totalUnits < $rate['amount'] ? ((($rate['percentage'] * $this->resource->price) / 100) * $totalUnits) : 0;

                    break;
                case '=':
                default:
                    $totalPrice += $totalUnits == $rate['amount'] ? ((($rate['percentage'] * $this->resource->price) / 100) * $totalUnits) : 0;

                    break;
            }
        }

        $priceEquation = [
            'price' => $this->resource->price,
            'unit' => $this->resource->unit,
            'currency' => $this->resource->currency,
            'total_units' => $totalUnits,
            'total_price' => $totalPrice,
            'prices' => $prices,
            'rates' => $rates,
        ];

        return [$totalPrice, $priceEquation, $this->resource->currency];
    }

    /**
     * Get the owning resource model.
     *
     * @return \Illuminate\Database\Eloquent\Relations\MorphTo
     */
    public function resource(): MorphTo
    {
        return $this->morphTo();
    }

    /**
     * Get the owning customer.
     *
     * @return \Illuminate\Database\Eloquent\Relations\MorphTo
     */
    public function customer(): MorphTo
    {
        return $this->morphTo();
    }

    /**
     * Get bookings of the given resource.
     *
     * @param \Illuminate\Database\Eloquent\Builder $builder
     * @param \Illuminate\Database\Eloquent\Model   $resource
     *
     * @return \Illuminate\Database\Eloquent\Builder
     */
    public function scopeOfResource(Builder $builder, Model $resource): Builder
    {
        return $builder->where('resource_type', $resource->getMorphClass())->where('resource_id', $resource->getKey());
    }

    /**
     * Get bookings of the given customer.
     *
     * @param \Illuminate\Database\Eloquent\Builder $builder
     * @param \Illuminate\Database\Eloquent\Model   $customer
     *
     * @return \Illuminate\Database\Eloquent\Builder
     */
    public function scopeOfCustomer(Builder $builder, Model $customer): Builder
    {
        return $builder->where('customer_type', $customer->getMorphClass())->where('customer_id', $customer->getKey());
    }

    /**
     * Get the past bookings.
     *
     * @param \Illuminate\Database\Eloquent\Builder $builder
     *
     * @return \Illuminate\Database\Eloquent\Builder
     */
    public function scopePast(Builder $builder): Builder
    {
        return $builder->whereNull('cancelled_at')
                       ->whereNotNull('ends_at')
                       ->where('ends_at', '<', Carbon::now());
    }

    /**
     * Get the future bookings.
     *
     * @param \Illuminate\Database\Eloquent\Builder $builder
     *
     * @return \Illuminate\Database\Eloquent\Builder
     */
    public function scopeFuture(Builder $builder): Builder
    {
        return $builder->whereNull('cancelled_at')
                       ->whereNotNull('starts_at')
                       ->where('starts_at', '>', Carbon::now());
    }

    /**
     * Get the current bookings.
     *
     * @param \Illuminate\Database\Eloquent\Builder $builder
     *
     * @return \Illuminate\Database\Eloquent\Builder
     */
    public function scopeCurrent(Builder $builder): Builder
    {
        return $builder->whereNull('cancelled_at')
                       ->whereNotNull('starts_at')
                       ->whereNotNull('ends_at')
                       ->where('starts_at', '<', Carbon::now())
                       ->where('ends_at', '>', Carbon::now());
    }

    /**
     * Get the cancelled bookings.
     *
     * @param \Illuminate\Database\Eloquent\Builder $builder
     *
     * @return \Illuminate\Database\Eloquent\Builder
     */
    public function scopeCancelled(Builder $builder): Builder
    {
        return $builder->whereNotNull('cancelled_at');
    }

    /**
     * Get bookings starts before the given date.
     *
     * @param \Illuminate\Database\Eloquent\Builder $builder
     * @param string                                $date
     *
     * @return \Illuminate\Database\Eloquent\Builder
     */
    public function scopeStartsBefore(Builder $builder, string $date): Builder
    {
        return $builder->whereNull('cancelled_at')
                       ->whereNotNull('starts_at')
                       ->where('starts_at', '<', new Carbon($date));
    }

    /**
     * Get bookings starts after the given date.
     *
     * @param \Illuminate\Database\Eloquent\Builder $builder
     * @param string                                $date
     *
     * @return \Illuminate\Database\Eloquent\Builder
     */
    public function scopeStartsAfter(Builder $builder, string $date): Builder
    {
        return $builder->whereNull('cancelled_at')
                       ->whereNotNull('starts_at')
                       ->where('starts_at', '>', new Carbon($date));
    }

    /**
     * Get bookings starts between the given dates.
     *
     * @param \Illuminate\Database\Eloquent\Builder $builder
     * @param string                                $starts
     * @param string                                $ends
     *
     * @return \Illuminate\Database\Eloquent\Builder
     */
    public function scopeStartsBetween(Builder $builder, string $starts, string $ends): Builder
    {
        return $builder->whereNull('cancelled_at')
                       ->whereNotNull('starts_at')
                       ->where('starts_at', '>', new Carbon($starts))
                       ->where('starts_at', '<', new Carbon($ends));
    }

    /**
     * Get bookings ends before the given date.
     *
     * @param \Illuminate\Database\Eloquent\Builder $builder
     * @param string                                $date
     *
     * @return \Illuminate\Database\Eloquent\Builder
     */
    public function scopeEndsBefore(Builder $builder, string $date): Builder
    {
        return $builder->whereNull('cancelled_at')
                       ->whereNotNull('ends_at')
                       ->where('ends_at', '<', new Carbon($date));
    }

    /**
     * Get bookings ends after the given date.
     *
     * @param \Illuminate\Database\Eloquent\Builder $builder
     * @param string                                $date
     *
     * @return \Illuminate\Database\Eloquent\Builder
     */
    public function scopeEndsAfter(Builder $builder, string $date): Builder
    {
        return $builder->whereNull('cancelled_at')
                       ->whereNotNull('ends_at')
                       ->where('ends_at', '>', new Carbon($date));
    }

    /**
     * Get bookings ends between the given date.
     *
     * @param \Illuminate\Database\Eloquent\Builder $builder
     * @param string                                $starts
     * @param string                                $ends
     *
     * @return \Illuminate\Database\Eloquent\Builder
     */
    public function scopeEndsBetween(Builder $builder, string $starts, string $ends): Builder
    {
        return $builder->whereNull('cancelled_at')
                       ->whereNotNull('ends_at')
                       ->where('ends_at', '>', new Carbon($starts))
                       ->where('ends_at', '<', new Carbon($ends));
    }

    /**
     * Get bookings cancelled before the given date.
     *
     * @param \Illuminate\Database\Eloquent\Builder $builder
     * @param string                                $date
     *
     * @return \Illuminate\Database\Eloquent\Builder
     */
    public function scopeCancelledBefore(Builder $builder, string $date): Builder
    {
        return $builder->whereNotNull('cancelled_at')
                       ->where('cancelled_at', '<', new Carbon($date));
    }

    /**
     * Get bookings cancelled after the given date.
     *
     * @param \Illuminate\Database\Eloquent\Builder $builder
     * @param string                                $date
     *
     * @return \Illuminate\Database\Eloquent\Builder
     */
    public function scopeCancelledAfter(Builder $builder, string $date): Builder
    {
        return $builder->whereNotNull('cancelled_at')
                       ->where('cancelled_at', '>', new Carbon($date));
    }

    /**
     * Get bookings cancelled between the given dates.
     *
     * @param \Illuminate\Database\Eloquent\Builder $builder
     * @param string                                $starts
     * @param string                                $ends
     *
     * @return \Illuminate\Database\Eloquent\Builder
     */
    public function scopeCancelledBetween(Builder $builder, string $starts, string $ends): Builder
    {
        return $builder->whereNotNull('cancelled_at')
                       ->where('cancelled_at', '>', new Carbon($starts))
                       ->where('cancelled_at', '<', new Carbon($ends));
    }

    /**
     * Check if the booking is cancelled.
     *
     * @return bool
     */
    public function isCancelled(): bool
    {
        return (bool) $this->cancelled_at;
    }

    /**
     * Check if the booking is past.
     *
     * @return bool
     */
    public function isPast(): bool
    {
        return ! $this->isCancelled() && $this->ends_at->isPast();
    }

    /**
     * Check if the booking is future.
     *
     * @return bool
     */
    public function isFuture(): bool
    {
        return ! $this->isCancelled() && $this->starts_at->isFuture();
    }

    /**
     * Check if the booking is current.
     *
     * @return bool
     */
    public function isCurrent(): bool
    {
        return ! $this->isCancelled() && Carbon::now()->between($this->starts_at, $this->ends_at);
    }
}

Push — develop ( 714b37...8cdca7 )

Booking::resource() A

Complexity

Size

Duplication

Importance

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

rinvex / laravel-bookings

Push — develop ( 714b37...8cdca7 )

Booking::resource() A

Complexity

Size

Duplication

Importance

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Duplication Side-by-Side

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