Enrollment::isDeletable() - Code Metrics - Hackathonners/swap - Measure and Improve Code Quality continuously with Scrutinizer

Enrollment::isDeletable() A
last analyzed 2019-09-08 19:16 UTC

↳ Parent: Enrollment

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	1
nc	1
nop	0
dl	0
loc	3
rs	10
c	0
b	0
f	0

<?php

namespace App\Judite\Models;

use Illuminate\Database\Eloquent\Model;
use Laracasts\Presenter\PresentableTrait;
use App\Judite\Presenters\EnrollmentPresenter;

class Enrollment extends Model
{
    use PresentableTrait;

    /**
     * The relations to eager load on every query.
     *
     * @var array
     */
    protected $with = ['student', 'shift', 'course'];

    /**
     * The presenter for this entity.
     *
     * @var string
     */
    protected $presenter = EnrollmentPresenter::class;

    /**
     * Scope a query to filter enrollments by owner.
     *
     * @param \Illuminate\Database\Eloquent\Builder $query
     * @param \App\Judite\Models\Student            $student
     *
     * @return \Illuminate\Database\Eloquent\Builder
     */
    public function scopeOwnedBy($query, Student $student)
    {
        return $query->whereStudentId($student->id);
    }

    /**
     * Scope a query to order enrollments by course.
     *
     * @param \Illuminate\Database\Eloquent\Builder $query
     *
     * @return \Illuminate\Database\Eloquent\Builder
     */
    public function scopeOrderByCourse($query)
    {
        return $query->select('enrollments.*')

            ->join('courses', 'enrollments.course_id', '=', 'courses.id')
            ->orderBy('courses.year', 'asc')
            ->orderBy('courses.semester', 'asc')
            ->orderBy('courses.name', 'asc');
    }

    /**
     * Scope a query to filter similar enrollments.
     *
     * @param \Illuminate\Database\Eloquent\Builder $query
     * @param \App\Judite\Models\Enrollment         $enrollment
     *
     * @return \Illuminate\Database\Eloquent\Builder
     */
    public function scopeSimilarEnrollments($query, self $enrollment)
    {
        return $query->where('enrollments.id', '!=', $enrollment->id)
            ->where('course_id', $enrollment->course->id)
            ->where('shift_id', '!=', $enrollment->shift->id);
    }

    /**
     * Scope a query to order enrollments by students.
     *
     * @param \Illuminate\Database\Eloquent\Builder $query
     *
     * @return \Illuminate\Database\Eloquent\Builder
     */
    public function scopeOrderByStudent($query)
    {
        return $query->select('enrollments.*')

            ->join('students', 'enrollments.student_id', '=', 'students.id')
            ->orderBy('students.student_number', 'asc');
    }

    /**
     * Exchange shifts with the given enrollment.
     *
     * @param \App\Judite\Models\Enrollment $enrollment
     *
     * @return $this
     */
    public function exchange(self $enrollment): self
    {
        $fromShiftId = $this->shift_id;
        $this->shift()->associate($enrollment->shift_id);
        $enrollment->shift()->associate($fromShiftId);

        $this->save();
        $enrollment->save();

        return $this;
    }

    /**
     * Get exchanges of this enrollment as source.
     *
     * @return \Illuminate\Database\Eloquent\Relations\HasMany
     */
    public function exchangesAsSource()
    {
        return $this->hasMany(Exchange::class, 'from_enrollment_id');
    }

    /**
     * Get student of this enrollment.
     *
     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
     */
    public function student()
    {
        return $this->belongsTo(Student::class);
    }

    /**
     * Get course of this enrollment.
     *
     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
     */
    public function course()
    {
        return $this->belongsTo(Course::class);
    }

    /**
     * Get shift of this enrollment.
     *
     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
     */
    public function shift()
    {
        return $this->belongsTo(Shift::class);
    }

    /**
     * Check whether this enrollment is available for exchange.
     *
     * @return bool
     */
    public function availableForExchange()
    {
        $isBeingExchanged = is_null($this->exchanges_as_source_count)

            ? $this->exchangesAsSource()->exists()
            : $this->exchanges_as_source_count > 0;

        return ! $isBeingExchanged && ! is_null($this->shift_id);
    }

    /**
     * Check if a enrollment can be deleted.
     *
     * @return bool
     */
    public function isDeletable()
    {
        return is_null($this->shift);
    }
}


1			<?php
2
3			namespace App\Judite\Models;
4
5			use Illuminate\Database\Eloquent\Model;
6			use Laracasts\Presenter\PresentableTrait;
7			use App\Judite\Presenters\EnrollmentPresenter;
8
9			class Enrollment extends Model
10			{
11			use PresentableTrait;
12
13			/**
14			* The relations to eager load on every query.
15			*
16			* @var array
17			*/
18			protected $with = ['student', 'shift', 'course'];
19
20			/**
21			* The presenter for this entity.
22			*
23			* @var string
24			*/
25			protected $presenter = EnrollmentPresenter::class;
26
27			/**
28			* Scope a query to filter enrollments by owner.
29			*
30			* @param \Illuminate\Database\Eloquent\Builder $query
31			* @param \App\Judite\Models\Student $student
32			*
33			* @return \Illuminate\Database\Eloquent\Builder
34			*/
35			public function scopeOwnedBy($query, Student $student)
36			{
37			return $query->whereStudentId($student->id);
38			}
39
40			/**
41			* Scope a query to order enrollments by course.
42			*
43			* @param \Illuminate\Database\Eloquent\Builder $query
44			*
45			* @return \Illuminate\Database\Eloquent\Builder
46			*/
47			public function scopeOrderByCourse($query)
48			{
49			return $query->select('enrollments.*')
			0 ignored issues – show Bug Best Practice introduced 2018-02-02 09:56 UTC by Report Bug Copy Issue Report The expression `return $query->select('e...('courses.name', 'asc')` also could return the type `Illuminate\Database\Query\Builder` which is incompatible with the documented return type `Illuminate\Database\Eloquent\Builder`. Loading history...
50			->join('courses', 'enrollments.course_id', '=', 'courses.id')
51			->orderBy('courses.year', 'asc')
52			->orderBy('courses.semester', 'asc')
53			->orderBy('courses.name', 'asc');
54			}
55
56			/**
57			* Scope a query to filter similar enrollments.
58			*
59			* @param \Illuminate\Database\Eloquent\Builder $query
60			* @param \App\Judite\Models\Enrollment $enrollment
61			*
62			* @return \Illuminate\Database\Eloquent\Builder
63			*/
64			public function scopeSimilarEnrollments($query, self $enrollment)
65			{
66			return $query->where('enrollments.id', '!=', $enrollment->id)
67			->where('course_id', $enrollment->course->id)
68			->where('shift_id', '!=', $enrollment->shift->id);
69			}
70
71			/**
72			* Scope a query to order enrollments by students.
73			*
74			* @param \Illuminate\Database\Eloquent\Builder $query
75			*
76			* @return \Illuminate\Database\Eloquent\Builder
77			*/
78			public function scopeOrderByStudent($query)
79			{
80			return $query->select('enrollments.*')
			0 ignored issues – show Bug Best Practice introduced 2018-02-02 09:56 UTC by Report Bug Copy Issue Report The expression `return $query->select('e...student_number', 'asc')` also could return the type `Illuminate\Database\Query\Builder` which is incompatible with the documented return type `Illuminate\Database\Eloquent\Builder`. Loading history...
81			->join('students', 'enrollments.student_id', '=', 'students.id')
82			->orderBy('students.student_number', 'asc');
83			}
84
85			/**
86			* Exchange shifts with the given enrollment.
87			*
88			* @param \App\Judite\Models\Enrollment $enrollment
89			*
90			* @return $this
91			*/
92			public function exchange(self $enrollment): self
93			{
94			$fromShiftId = $this->shift_id;
95			$this->shift()->associate($enrollment->shift_id);
96			$enrollment->shift()->associate($fromShiftId);
97
98			$this->save();
99			$enrollment->save();
100
101			return $this;
102			}
103
104			/**
105			* Get exchanges of this enrollment as source.
106			*
107			* @return \Illuminate\Database\Eloquent\Relations\HasMany
108			*/
109			public function exchangesAsSource()
110			{
111			return $this->hasMany(Exchange::class, 'from_enrollment_id');
112			}
113
114			/**
115			* Get student of this enrollment.
116			*
117			* @return \Illuminate\Database\Eloquent\Relations\BelongsTo
118			*/
119			public function student()
120			{
121			return $this->belongsTo(Student::class);
122			}
123
124			/**
125			* Get course of this enrollment.
126			*
127			* @return \Illuminate\Database\Eloquent\Relations\BelongsTo
128			*/
129			public function course()
130			{
131			return $this->belongsTo(Course::class);
132			}
133
134			/**
135			* Get shift of this enrollment.
136			*
137			* @return \Illuminate\Database\Eloquent\Relations\BelongsTo
138			*/
139			public function shift()
140			{
141			return $this->belongsTo(Shift::class);
142			}
143
144			/**
145			* Check whether this enrollment is available for exchange.
146			*
147			* @return bool
148			*/
149			public function availableForExchange()
150			{
151			$isBeingExchanged = is_null($this->exchanges_as_source_count)
			0 ignored issues – show Bug introduced 2017-08-30 13:39 UTC by Report Bug Copy Issue Report The property `exchanges_as_source_count` does not exist on `App\Judite\Models\Enrollment`. Did you mean `changes`? Loading history...
152			? $this->exchangesAsSource()->exists()
153			: $this->exchanges_as_source_count > 0;
154
155			return ! $isBeingExchanged && ! is_null($this->shift_id);
156			}
157
158			/**
159			* Check if a enrollment can be deleted.
160			*
161			* @return bool
162			*/
163			public function isDeletable()
164			{
165			return is_null($this->shift);
166			}
167			}
168

Hackathonners / swap

Enrollment::isDeletable() A last analyzed 2019-09-08 19:16 UTC

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Enrollment::isDeletable() A
last analyzed 2019-09-08 19:16 UTC