YieldsItemsByLength::chunkPages() - Code Metrics - Inspection of "Update readme" - cerbero90/lazy-json-pages - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Branch — feature/second-release (e9200f)

by Andrea Marco

created 2024-09-10 23:19 UTC

YieldsItemsByLength::chunkPages() A

↳ Parent: Project

Complexity

Conditions	3
Paths	4

Size

Total Lines	8
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	5
CRAP Score	3.0416

Importance

Changes

Metric	Value
cc	3
eloc	5
nc	4
nop	1
dl	0
loc	8
ccs	5
cts	6
cp	0.8333
crap	3.0416
rs	10
c	0
b	0
f	0

<?php

declare(strict_types=1);

namespace Cerbero\LazyJsonPages\Concerns;

use Cerbero\LazyJsonPages\Exceptions\InvalidKeyException;
use Closure;
use Generator;
use Psr\Http\Message\ResponseInterface;

/**
 * The trait to yield items from length-aware paginations.
 */
trait YieldsItemsByLength
{
    use SendsAsyncRequests;

    /**
     * Yield paginated items until the page resolved from the given key is reached.
     *
     * @param ?Closure(int): int $callback
     * @return Generator<int, mixed>
     */
    protected function yieldItemsUntilKey(string $key, ?Closure $callback = null): Generator
    {
        yield from $this->yieldItemsUntilPage(function (ResponseInterface $response) use ($key, $callback) {
            yield from $generator = $this->yieldItemsAndGetKey($response, $key);
            yield from $generator = $this->/** @scrutinizer ignore-call */ yieldItemsAndGetKey($response, $key);

            if (!is_int($page = $this->toPage($generator->getReturn()))) {
            if (!is_int($page = $this->/** @scrutinizer ignore-call */ toPage($generator->getReturn()))) {
                throw new InvalidKeyException($key);
            }

            return $callback ? $callback($page) : $page;
        });
    }

    /**
     * Yield paginated items until the resolved page is reached.
     *
     * @param Closure(ResponseInterface): Generator<int, mixed> $callback
     * @return Generator<int, mixed>
     */
    protected function yieldItemsUntilPage(Closure $callback): Generator
    {
        yield from $generator = $callback($this->source->pullResponse());

        /** @var int */
        $totalPages = $generator->getReturn();

        foreach ($this->fetchPagesAsynchronously($totalPages) as $response) {
            yield from $this->yieldItemsFrom($response);
            yield from $this->/** @scrutinizer ignore-call */ yieldItemsFrom($response);
        }
    }
}


cerbero90 / lazy-json-pages

Branch — feature/second-release (e9200f)

YieldsItemsByLength::chunkPages() A

Complexity

Size

Duplication

Code Coverage

Importance

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