Trend::toArray() - Code Metrics - Inspection of "Merge pull request #9 from ARCANEDEV/update-1" - ARCANEDEV/LaravelMetrics - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 7d470a...9bd53b )

by ARCANEDEV

created 2020-07-19 11:32 UTC

Trend::toArray() A

↳ Parent: Trend

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	4
CRAP Score	1

Importance

Changes

Metric	Value
dl	0
loc	7
ccs	4
cts	4
cp	1
rs	10
c	0
b	0
f	0
cc	1
nc	1
nop	0
crap	1

<?php

declare(strict_types=1);

namespace Arcanedev\LaravelMetrics\Metrics;

use Arcanedev\LaravelMetrics\Exceptions\InvalidTrendUnitException;
use Arcanedev\LaravelMetrics\Helpers\TrendDatePeriod;
use Arcanedev\LaravelMetrics\Results\TrendResult;
use Cake\Chronos\Chronos;
use Illuminate\Support\Facades\DB;

/**
 * Class     Trend
 *
 * @package  Arcanedev\LaravelMetrics\Metrics
 * @author   ARCANEDEV <[email protected]>
 */
abstract class Trend extends Metric
{
    /* -----------------------------------------------------------------
     |  Constants
     | -----------------------------------------------------------------
     */

    /**
     * Trend metric unit constants.
     */
    const BY_MONTHS  = 'month';
    const BY_WEEKS   = 'week';
    const BY_DAYS    = 'day';
    const BY_HOURS   = 'hour';
    const BY_MINUTES = 'minute';

    /* -----------------------------------------------------------------
     |  Traits
     | -----------------------------------------------------------------
     */

    use Concerns\AggregatesTrends,
        Concerns\HasExpressions,
        Concerns\HasRanges,
        Concerns\HasRoundedValue,
        Concerns\FormatsTrends;

    /* -----------------------------------------------------------------
     |  Getters
     | -----------------------------------------------------------------
     */

    /**
     * Get the metric type.
     *
     * @return string
     */
    public function type(): string
    {
        return 'trend';
    }

    /* -----------------------------------------------------------------
     |  Main Methods
     | -----------------------------------------------------------------
     */

    /**
     * Calculate the `count` of the metric.
     *
     * @param  string                                        $unit
     * @param  \Illuminate\Database\Eloquent\Builder|string  $model
     * @param  string|null                                   $dateColumn
     * @param  string|null                                   $column
     *
     * @return \Arcanedev\LaravelMetrics\Results\TrendResult|mixed
     */
    public function count($unit, $model, $dateColumn = null, $column = null)
    {
        return $this->aggregate('count', $unit, $model, $column, $dateColumn);
    }

    /**
     * Return a value result showing a average aggregate over time.
     *
     * @param  string                                        $unit
     * @param  \Illuminate\Database\Eloquent\Builder|string  $model
     * @param  string                                        $column
     * @param  string|null                                   $dateColumn
     *
     * @return \Arcanedev\LaravelMetrics\Results\TrendResult|mixed
     */
    public function average(string $unit, $model, $column, $dateColumn = null)
    {
        return $this->aggregate('avg', $unit, $model, $column, $dateColumn);
    }

    /**
     * Return a value result showing a sum aggregate over time.
     *
     * @param  string                                        $unit
     * @param  \Illuminate\Database\Eloquent\Builder|string  $model
     * @param  string                                        $column
     * @param  string|null                                   $dateColumn
     *
     * @return \Arcanedev\LaravelMetrics\Results\TrendResult|mixed
     */
    public function sum(string $unit, $model, $column, $dateColumn = null)
    {
        return $this->aggregate('sum', $unit, $model, $column, $dateColumn);
    }

    /**
     * Return a value result showing a max aggregate over time.
     *
     * @param  string                                        $unit
     * @param  \Illuminate\Database\Eloquent\Builder|string  $model
     * @param  string                                        $column
     * @param  string|null                                   $dateColumn
     *
     * @return \Arcanedev\LaravelMetrics\Results\TrendResult|mixed
     */
    public function max(string $unit, $model, $column, $dateColumn = null)
    {
        return $this->aggregate('max', $unit, $model, $column, $dateColumn);
    }

    /**
     * Return a value result showing a min aggregate over time.
     *
     * @param  string                                        $unit
     * @param  \Illuminate\Database\Eloquent\Builder|string  $model
     * @param  string                                        $column
     * @param  string|null                                   $dateColumn
     *
     * @return \Arcanedev\LaravelMetrics\Results\TrendResult|mixed
     */
    public function min(string $unit, $model, $column, $dateColumn = null)
    {
        return $this->aggregate('min', $unit, $model, $column, $dateColumn);
    }

    /**
     * Make a new result instance.
     *
     * @param  mixed|null  $value
     *
     * @return \Arcanedev\LaravelMetrics\Results\TrendResult|mixed
     */
    protected function result($value = null)
    {
        return new TrendResult($value);
    }

    /* -----------------------------------------------------------------
     |  Other Methods
     | -----------------------------------------------------------------
     */

    /**
     * Handle the aggregate calculation of the metric.
     *
     * @param  string                                        $method
     * @param  string                                        $unit
     * @param  \Illuminate\Database\Eloquent\Builder|string  $model
     * @param  string|null                                   $column
     * @param  string|null                                   $dateColumn
     *
     * @return \Arcanedev\LaravelMetrics\Results\TrendResult|mixed
     */
    protected function aggregate(string $method, string $unit, $model, ?string $column = null, ?string $dateColumn = null)
    {
        $range          = $this->request->input('range');
        $timezone       = $this->getCurrentTimezone($this->request);
        $twelveHourTime = $this->request->input('twelveHourTime') === 'true';

        $query      = static::getQuery($model);
        $column     = $column ?? $query->getModel()->getCreatedAtColumn();
class A
{
    public function foo() { }
}

class B extends A
{
    public function bar() { }
}

/**
 * @param A|B $x
 */
function someFunction($x)
{
    $x->foo(); // This call is fine as the method exists in A and B.
    $x->bar(); // This method only exists in B and might cause an error.
}
        $dateColumn = $dateColumn ?? $query->getModel()->getCreatedAtColumn();
        $expression = static::getExpression($query, 'trend_date_format', $dateColumn, [$unit, $query, $timezone]);

        $dates = TrendDatePeriod::make(
            $startingDate = TrendDatePeriod::getStartingDate($unit, $range),
            $endingDate = Chronos::now(),
            $unit,
            $timezone
        )->mapWithKeys(function (Chronos $date) use ($twelveHourTime, $unit) {
            return [
                static::formatAggregateKey($date, $unit) => [
                    'label' => static::formatLabelBy($date, $unit, $twelveHourTime),
                    'value' => 0,
                ]
            ];
        });

        $wrappedColumn = $query->getQuery()->getGrammar()->wrap($column);

        $results = $query->select([

                DB::raw("{$expression} as date_result"),
                DB::raw("{$method}({$wrappedColumn}) as aggregate")
            ])
            ->whereBetween($dateColumn, [$startingDate, $endingDate])
            ->groupBy('date_result')
            ->orderBy('date_result')
            ->get()
            ->mapWithKeys(function ($result) use ($method, $unit, $twelveHourTime) {
                $date  = static::parseDateResult($result->getAttribute('date_result'), $unit);
                $value = $result->getAttribute('aggregate');

                return [
                    static::formatAggregateKey($date, $unit) => [
                        'label' => static::formatLabelBy($date, $unit, $twelveHourTime),
                        'value' => $method === 'count' ? intval($value) : $this->roundValue($value),
                    ],
                ];
            });

        $results = $dates->merge($results)->sortKeys();

        if ($results->count() > $range)
            $results->shift();

        return $this->result()->trend($results->all());
    }

    /**
     * Parse the date result.
     *
     * @param  string  $date
     * @param  string  $unit
     *
     * @return \Cake\Chronos\Chronos
     */
    protected function parseDateResult(string $date, string $unit): Chronos
    {
        switch ($unit) {
            case self::BY_MONTHS:
                [$year, $month] = explode('-', $date);

                return Chronos::create((int) $year, (int) $month, 1);

            case self::BY_WEEKS:
                [$year, $week] = explode('-', $date);

                return (new Chronos)->setISODate((int) $year, (int) $week)->setTime(0, 0);

            case self::BY_DAYS:
                return Chronos::createFromFormat('Y-m-d', $date);

            case self::BY_HOURS:
                return Chronos::createFromFormat('Y-m-d H:00', $date);

            case self::BY_MINUTES:
                return Chronos::createFromFormat('Y-m-d H:i:00', $date);

            default:
                throw InvalidTrendUnitException::make($unit);
        }
    }

    /**
     * Get the instance as an array.
     *
     * @return array
     */
    public function toArray(): array
    {
        return array_merge(
            parent::toArray(),
            ['ranges' => $this->rangesToArray()]
        );
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace Arcanedev\LaravelMetrics\Metrics;
6
7		use Arcanedev\LaravelMetrics\Exceptions\InvalidTrendUnitException;
8		use Arcanedev\LaravelMetrics\Helpers\TrendDatePeriod;
9		use Arcanedev\LaravelMetrics\Results\TrendResult;
10		use Cake\Chronos\Chronos;
11		use Illuminate\Support\Facades\DB;
12
13		/**
14		* Class Trend
15		*
16		* @package Arcanedev\LaravelMetrics\Metrics
17		* @author ARCANEDEV <[email protected]>
18		*/
19		abstract class Trend extends Metric
20		{
21		/* -----------------------------------------------------------------
22		\| Constants
23		\| -----------------------------------------------------------------
24		*/
25
26		/**
27		* Trend metric unit constants.
28		*/
29		const BY_MONTHS = 'month';
30		const BY_WEEKS = 'week';
31		const BY_DAYS = 'day';
32		const BY_HOURS = 'hour';
33		const BY_MINUTES = 'minute';
34
35		/* -----------------------------------------------------------------
36		\| Traits
37		\| -----------------------------------------------------------------
38		*/
39
40		use Concerns\AggregatesTrends,
41		Concerns\HasExpressions,
42		Concerns\HasRanges,
43		Concerns\HasRoundedValue,
44		Concerns\FormatsTrends;
45
46		/* -----------------------------------------------------------------
47		\| Getters
48		\| -----------------------------------------------------------------
49		*/
50
51		/**
52		* Get the metric type.
53		*
54		* @return string
55		*/
56	36	public function type(): string
57		{
58	36	return 'trend';
59		}
60
61		/* -----------------------------------------------------------------
62		\| Main Methods
63		\| -----------------------------------------------------------------
64		*/
65
66		/**
67		* Calculate the `count` of the metric.
68		*
69		* @param string $unit
70		* @param \Illuminate\Database\Eloquent\Builder\|string $model
71		* @param string\|null $dateColumn
72		* @param string\|null $column
73		*
74		* @return \Arcanedev\LaravelMetrics\Results\TrendResult\|mixed
75		*/
76	42	public function count($unit, $model, $dateColumn = null, $column = null)
77		{
78	42	return $this->aggregate('count', $unit, $model, $column, $dateColumn);
79		}
80
81		/**
82		* Return a value result showing a average aggregate over time.
83		*
84		* @param string $unit
85		* @param \Illuminate\Database\Eloquent\Builder\|string $model
86		* @param string $column
87		* @param string\|null $dateColumn
88		*
89		* @return \Arcanedev\LaravelMetrics\Results\TrendResult\|mixed
90		*/
91	12	public function average(string $unit, $model, $column, $dateColumn = null)
92		{
93	12	return $this->aggregate('avg', $unit, $model, $column, $dateColumn);
94		}
95
96		/**
97		* Return a value result showing a sum aggregate over time.
98		*
99		* @param string $unit
100		* @param \Illuminate\Database\Eloquent\Builder\|string $model
101		* @param string $column
102		* @param string\|null $dateColumn
103		*
104		* @return \Arcanedev\LaravelMetrics\Results\TrendResult\|mixed
105		*/
106		public function sum(string $unit, $model, $column, $dateColumn = null)
107		{
108		return $this->aggregate('sum', $unit, $model, $column, $dateColumn);
109		}
110
111		/**
112		* Return a value result showing a max aggregate over time.
113		*
114		* @param string $unit
115		* @param \Illuminate\Database\Eloquent\Builder\|string $model
116		* @param string $column
117		* @param string\|null $dateColumn
118		*
119		* @return \Arcanedev\LaravelMetrics\Results\TrendResult\|mixed
120		*/
121		public function max(string $unit, $model, $column, $dateColumn = null)
122		{
123		return $this->aggregate('max', $unit, $model, $column, $dateColumn);
124		}
125
126		/**
127		* Return a value result showing a min aggregate over time.
128		*
129		* @param string $unit
130		* @param \Illuminate\Database\Eloquent\Builder\|string $model
131		* @param string $column
132		* @param string\|null $dateColumn
133		*
134		* @return \Arcanedev\LaravelMetrics\Results\TrendResult\|mixed
135		*/
136		public function min(string $unit, $model, $column, $dateColumn = null)
137		{
138		return $this->aggregate('min', $unit, $model, $column, $dateColumn);
139		}
140
141		/**
142		* Make a new result instance.
143		*
144		* @param mixed\|null $value
145		*
146		* @return \Arcanedev\LaravelMetrics\Results\TrendResult\|mixed
147		*/
148	54	protected function result($value = null)
149		{
150	54	return new TrendResult($value);
151		}
152
153		/* -----------------------------------------------------------------
154		\| Other Methods
155		\| -----------------------------------------------------------------
156		*/
157
158		/**
159		* Handle the aggregate calculation of the metric.
160		*
161		* @param string $method
162		* @param string $unit
163		* @param \Illuminate\Database\Eloquent\Builder\|string $model
164		* @param string\|null $column
165		* @param string\|null $dateColumn
166		*
167		* @return \Arcanedev\LaravelMetrics\Results\TrendResult\|mixed
168		*/
169	54	protected function aggregate(string $method, string $unit, $model, ?string $column = null, ?string $dateColumn = null)
170		{
171	54	$range = $this->request->input('range');
172	54	$timezone = $this->getCurrentTimezone($this->request);
173	54	$twelveHourTime = $this->request->input('twelveHourTime') === 'true';
174
175	54	$query = static::getQuery($model);
176	54	$column = $column ?? $query->getModel()->getCreatedAtColumn();
		0 ignored issues – show Bug introduced 2019-05-11 23:48 UTC by Report Bug Copy Issue Report The method `getCreatedAtColumn` does only exist in `Illuminate\Database\Eloquent\Model`, but not in `Illuminate\Database\Eloquent\Builder`. It seems like the method you are trying to call exists only in some of the possible types. Let’s take a look at an example: class A { public function foo() { } } class B extends A { public function bar() { } } /** * @param A\|B $x / function someFunction($x) { $x->foo(); // This call is fine as the method exists in A and B. $x->bar(); // This method only exists in B and might cause an error. } Available Fixes Add an additional type-check: /* * @param A\|B $x / function someFunction($x) { $x->foo(); if ($x instanceof B) { $x->bar(); } } Only allow a single type to be passed if the variable comes from a parameter: function someFunction(B $x) { /* ... */ } Loading history...
177	54	$dateColumn = $dateColumn ?? $query->getModel()->getCreatedAtColumn();
178	54	$expression = static::getExpression($query, 'trend_date_format', $dateColumn, [$unit, $query, $timezone]);
179
180	54	$dates = TrendDatePeriod::make(
181	54	$startingDate = TrendDatePeriod::getStartingDate($unit, $range),
182	54	$endingDate = Chronos::now(),
183	18	$unit,
184	18	$timezone
185		)->mapWithKeys(function (Chronos $date) use ($twelveHourTime, $unit) {
186		return [
187	54	static::formatAggregateKey($date, $unit) => [
188	54	'label' => static::formatLabelBy($date, $unit, $twelveHourTime),
189	54	'value' => 0,
190		]
191		];
192	54	});
193
194	54	$wrappedColumn = $query->getQuery()->getGrammar()->wrap($column);
195
196	54	$results = $query->select([
		0 ignored issues – show Bug introduced 2019-05-11 23:48 UTC by Report Bug Copy Issue Report The method `select()` does not exist on `Illuminate\Database\Eloquent\Builder`. Did you maybe mean `createSelectWithConstraint()`? This check marks calls to methods that do not seem to exist on an object. This is most likely the result of a method being renamed without all references to it being renamed likewise. Loading history...
197	54	DB::raw("{$expression} as date_result"),
198	54	DB::raw("{$method}({$wrappedColumn}) as aggregate")
199		])
200	54	->whereBetween($dateColumn, [$startingDate, $endingDate])
201	54	->groupBy('date_result')
202	54	->orderBy('date_result')
203	54	->get()
204		->mapWithKeys(function ($result) use ($method, $unit, $twelveHourTime) {
205	54	$date = static::parseDateResult($result->getAttribute('date_result'), $unit);
206	54	$value = $result->getAttribute('aggregate');
207
208		return [
209	54	static::formatAggregateKey($date, $unit) => [
210	54	'label' => static::formatLabelBy($date, $unit, $twelveHourTime),
211	54	'value' => $method === 'count' ? intval($value) : $this->roundValue($value),
212		],
213		];
214	54	});
215
216	54	$results = $dates->merge($results)->sortKeys();
217
218	54	if ($results->count() > $range)
219	30	$results->shift();
220
221	54	return $this->result()->trend($results->all());
222		}
223
224		/**
225		* Parse the date result.
226		*
227		* @param string $date
228		* @param string $unit
229		*
230		* @return \Cake\Chronos\Chronos
231		*/
232	54	protected function parseDateResult(string $date, string $unit): Chronos
233		{
234		switch ($unit) {
235	54	case self::BY_MONTHS:
236	30	[$year, $month] = explode('-', $date);
		0 ignored issues – show Bug introduced 2019-05-12 23:31 UTC by Report Bug Copy Issue Report The variable `$year` does not exist. Did you forget to declare it? This check marks access to variables or properties that have not been declared yet. While PHP has no explicit notion of declaring a variable, accessing it before a value is assigned to it is most likely a bug. Loading history... Bug introduced 2020-01-31 11:07 UTC by Report Bug Copy Issue Report The variable `$month` does not exist. Did you forget to declare it? This check marks access to variables or properties that have not been declared yet. While PHP has no explicit notion of declaring a variable, accessing it before a value is assigned to it is most likely a bug. Loading history...
237	30	return Chronos::create((int) $year, (int) $month, 1);
238
239	24	case self::BY_WEEKS:
240	6	[$year, $week] = explode('-', $date);
		0 ignored issues – show Bug introduced 2019-05-12 23:31 UTC by Report Bug Copy Issue Report The variable `$week` does not exist. Did you forget to declare it? This check marks access to variables or properties that have not been declared yet. While PHP has no explicit notion of declaring a variable, accessing it before a value is assigned to it is most likely a bug. Loading history...
241	6	return (new Chronos)->setISODate((int) $year, (int) $week)->setTime(0, 0);
242
243	18	case self::BY_DAYS:
244	6	return Chronos::createFromFormat('Y-m-d', $date);
245
246	12	case self::BY_HOURS:
247	6	return Chronos::createFromFormat('Y-m-d H:00', $date);
248
249	6	case self::BY_MINUTES:
250	6	return Chronos::createFromFormat('Y-m-d H:i:00', $date);
251
252		default:
253		throw InvalidTrendUnitException::make($unit);
254		}
255		}
256
257		/**
258		* Get the instance as an array.
259		*
260		* @return array
261		*/
262	6	public function toArray(): array
263		{
264	6	return array_merge(
265	6	parent::toArray(),
266	6	['ranges' => $this->rangesToArray()]
267		);
268		}
269		}
270

ARCANEDEV / LaravelMetrics

Push — master ( 7d470a...9bd53b )

Trend::toArray() A

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