Config::hydrateConfig() - Code Metrics - Inspection of "Merge branch 'release/1.0.0'" - cerbero90/lazy-json-pages - Measure and Improve Code Quality continuously with Scrutinizer

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by Andrea Marco

created 2021-08-08 04:14 UTC

Config::hydrateConfig() A

↳ Parent: Config

Complexity

Conditions	5
Paths	4

Size

Total Lines	10
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	8
CRAP Score	5

Importance

Changes

Metric	Value
eloc	8
c	0
b	0
f	0
dl	0
loc	10
ccs	8
cts	8
cp	1
rs	9.6111
cc	5
nc	4
nop	1
crap	5

<?php

namespace Cerbero\LazyJsonPages;

use Cerbero\LazyJson\Concerns\EndpointAware;
use Cerbero\LazyJsonPages\Exceptions\LazyJsonPagesException;
use Illuminate\Support\Str;

/**
 * The APIs configuration.
 *
 */
class Config
{
    use EndpointAware;

    /**
     * The source wrapper.
     *
     * @var SourceWrapper
     */
    public $source;

    /**
     * The path to extract items from.
     *
     * @var string
     */
    public $path;

    /**
     * The name of the page.
     *
     * @var string
     */
    public $pageName = 'page';

    /**
     * The number of the first page.
     *
     * @var int
     */
    public $firstPage = 1;

    /**
     * The total number of pages.
     *
     * @var int
     */
    public $pages;

    /**
     * The total number of items.
     *
     * @var int
     */
    public $items;

    /**
     * The number of items per page.
     *
     * @var int
     */
    public $perPage;

    /**
     * The query parameter holding the number of items per page.
     *
     * @var string
     */
    public $perPageQuery;

    /**
     * The new number of items per page.
     *
     * @var int
     */
    public $perPageOverride;

    /**
     * The next page of a simple or cursor pagination.
     *
     * @var string|int
     */
    public $nextPage;

    /**
     * The key holding the next page.
     *
     * @var string
     */
    public $nextPageKey;

    /**
     * The number of the last page.
     *
     * @var int
     */
    public $lastPage;

    /**
     * The number of pages to fetch per chunk.
     *
     * @var int
     */
    public $chunk;

    /**
     * The maximum number of concurrent async HTTP requests.
     *
     * @var int
     */
    public $concurrency = 10;

    /**
     * The timeout in seconds.
     *
     * @var int
     */
    public $timeout = 5;

    /**
     * The number of attempts to fetch pages.
     *
     * @var int
     */
    public $attempts = 3;

    /**
     * The backoff strategy.
     *
     * @var callable
     */
    public $backoff;

    /**
     * Instantiate the class.
     *
     * @param \Psr\Http\Message\RequestInterface|\Illuminate\Http\Client\Response $source
     * @param string $path
     * @param callable|array|string|int $config
     */
    public function __construct($source, string $path, $config)
    {
        $this->source = new SourceWrapper($source);
        $this->path = $path;
        $this->hydrateConfig($config);
    }

    /**
     * Hydrate the configuration
     *
     * @param callable|array|string|int $config
     * @return void
     *
     * @throws LazyJsonPagesException
     */
    protected function hydrateConfig($config): void
    {
        if (is_callable($config)) {
            $config($this);
        } elseif (is_array($config)) {
            $this->resolveConfig($config);
        } elseif (is_string($config) || is_numeric($config)) {
            $this->pages($config);
        } else {
            throw new LazyJsonPagesException('The provided configuration is not valid.');
        }
    }

    /**
     * Resolve the given configuration
     *
     * @param array $config
     * @return void
     *
     * @throws LazyJsonPagesException
     */
    protected function resolveConfig(array $config): void
    {
        foreach ($config as $key => $value) {
            if (method_exists($this, $method = Str::camel($key))) {
                $values = is_array($value) ? $value : [$value];
                call_user_func_array([$this, $method], $values);
            } else {
                throw new LazyJsonPagesException("The key [{$key}] is not valid.");
            }
        }
    }

    /**
     * Set the page name
     *
     * @param string $name
     * @return self
     */
    public function pageName(string $name): self
    {
        $this->pageName = $name;

        return $this;
    }

    /**
     * Set the number of the first page
     *
     * @param int $page
     * @return self
     */
    public function firstPage(int $page): self
    {
        $this->firstPage = max(0, $page);

        return $this;
    }

    /**
     * Set the total number of pages
     *
     * @param string|int $pages
     * @return self
     */
    public function pages($pages): self
    {
        $this->pages = $this->resolveInt($pages, 1);

        return $this;
    }

    /**
     * Retrieve an integer from the given value
     *
     * @param string|int $value
     * @param int $minimum
     * @return int
     */
    protected function resolveInt($value, int $minimum): int
    {
        return (int) max($minimum, $this->resolvePage($value));
    }

    /**
     * Retrieve the page value from the given presumed URL
     *
     * @param mixed $value
     * @return mixed
     */
    protected function resolvePage($value)
    {
        if (is_numeric($value)) {
            return (int) $value;
        } elseif ($this->isEndpoint($value = $this->source->json($value))) {
            parse_str(parse_url($value, PHP_URL_QUERY), $query);
            $value = $query[$this->pageName];
        }

        return is_numeric($value) ? (int) $value : $value;
    }

    /**
     * Set the total number of items
     *
     * @param string|int $items
     * @return self
     */
    public function items($items): self
    {
        $this->items = $this->resolveInt($items, 0);

        return $this;
    }

    /**
     * Set the number of items per page and optionally override it
     *
     * @param int $perPage
     * @param string|null $query
     * @param int $firstPageItems
     * @return self
     */
    public function perPage(int $perPage, string $query = null, int $firstPageItems = 1): self
    {
        $this->perPage = max(1, $query ? $firstPageItems : $perPage);
        $this->perPageQuery = $query;
        $this->perPageOverride = $query ? max(1, $perPage) : null;

        return $this;
    }

    /**
     * Set the next page
     *
     * @param string $key
     * @return self
     */
    public function nextPage(string $key): self
    {
        $this->nextPageKey = $key;
        $this->nextPage = $this->resolvePage($key);

        return $this;
    }

    /**
     * Set the number of the last page
     *
     * @param string|int $page
     * @return self
     */
    public function lastPage($page): self
    {
        $this->lastPage = $this->resolvePage($page);

        return $this;
    }

    /**
     * Fetch pages synchronously
     *
     * @return self
     */
    public function sync(): self
    {
        return $this->chunk(1);
    }

    /**
     * Set the number of pages to fetch per chunk
     *
     * @param int $size
     * @return self
     */
    public function chunk(int $size): self
    {
        $this->chunk = max(1, $size);

        return $this;
    }

    /**
     * Set the maximum number of concurrent async HTTP requests
     *
     * @param int $max
     * @return self
     */
    public function concurrency(int $max): self
    {
        $this->concurrency = max(0, $max);

        return $this;
    }

    /**
     * Set the timeout in seconds
     *
     * @param int $seconds
     * @return self
     */
    public function timeout(int $seconds): self
    {
        $this->timeout = max(0, $seconds);

        return $this;
    }

    /**
     * Set the number of attempts to fetch pages
     *
     * @param int $times
     * @return self
     */
    public function attempts(int $times): self
    {
        $this->attempts = max(1, $times);

        return $this;
    }

    /**
     * Set the backoff strategy
     *
     * @param callable $callback
     * @return self
     */
    public function backoff(callable $callback): self
    {
        $this->backoff = $callback;

        return $this;
    }
}


1		<?php
2
3		namespace Cerbero\LazyJsonPages;
4
5		use Cerbero\LazyJson\Concerns\EndpointAware;
6		use Cerbero\LazyJsonPages\Exceptions\LazyJsonPagesException;
7		use Illuminate\Support\Str;
8
9		/**
10		* The APIs configuration.
11		*
12		*/
13		class Config
14		{
15		use EndpointAware;
16
17		/**
18		* The source wrapper.
19		*
20		* @var SourceWrapper
21		*/
22		public $source;
23
24		/**
25		* The path to extract items from.
26		*
27		* @var string
28		*/
29		public $path;
30
31		/**
32		* The name of the page.
33		*
34		* @var string
35		*/
36		public $pageName = 'page';
37
38		/**
39		* The number of the first page.
40		*
41		* @var int
42		*/
43		public $firstPage = 1;
44
45		/**
46		* The total number of pages.
47		*
48		* @var int
49		*/
50		public $pages;
51
52		/**
53		* The total number of items.
54		*
55		* @var int
56		*/
57		public $items;
58
59		/**
60		* The number of items per page.
61		*
62		* @var int
63		*/
64		public $perPage;
65
66		/**
67		* The query parameter holding the number of items per page.
68		*
69		* @var string
70		*/
71		public $perPageQuery;
72
73		/**
74		* The new number of items per page.
75		*
76		* @var int
77		*/
78		public $perPageOverride;
79
80		/**
81		* The next page of a simple or cursor pagination.
82		*
83		* @var string\|int
84		*/
85		public $nextPage;
86
87		/**
88		* The key holding the next page.
89		*
90		* @var string
91		*/
92		public $nextPageKey;
93
94		/**
95		* The number of the last page.
96		*
97		* @var int
98		*/
99		public $lastPage;
100
101		/**
102		* The number of pages to fetch per chunk.
103		*
104		* @var int
105		*/
106		public $chunk;
107
108		/**
109		* The maximum number of concurrent async HTTP requests.
110		*
111		* @var int
112		*/
113		public $concurrency = 10;
114
115		/**
116		* The timeout in seconds.
117		*
118		* @var int
119		*/
120		public $timeout = 5;
121
122		/**
123		* The number of attempts to fetch pages.
124		*
125		* @var int
126		*/
127		public $attempts = 3;
128
129		/**
130		* The backoff strategy.
131		*
132		* @var callable
133		*/
134		public $backoff;
135
136		/**
137		* Instantiate the class.
138		*
139		* @param \Psr\Http\Message\RequestInterface\|\Illuminate\Http\Client\Response $source
140		* @param string $path
141		* @param callable\|array\|string\|int $config
142		*/
143	20	public function __construct($source, string $path, $config)
144		{
145	20	$this->source = new SourceWrapper($source);
146	20	$this->path = $path;
147	20	$this->hydrateConfig($config);
148	18	}
149
150		/**
151		* Hydrate the configuration
152		*
153		* @param callable\|array\|string\|int $config
154		* @return void
155		*
156		* @throws LazyJsonPagesException
157		*/
158	20	protected function hydrateConfig($config): void
159		{
160	20	if (is_callable($config)) {
161	1	$config($this);
162	19	} elseif (is_array($config)) {
163	14	$this->resolveConfig($config);
164	5	} elseif (is_string($config) \|\| is_numeric($config)) {
165	4	$this->pages($config);
166		} else {
167	1	throw new LazyJsonPagesException('The provided configuration is not valid.');
168		}
169	18	}
170
171		/**
172		* Resolve the given configuration
173		*
174		* @param array $config
175		* @return void
176		*
177		* @throws LazyJsonPagesException
178		*/
179	14	protected function resolveConfig(array $config): void
180		{
181	14	foreach ($config as $key => $value) {
182	13	if (method_exists($this, $method = Str::camel($key))) {
183	12	$values = is_array($value) ? $value : [$value];
184	12	call_user_func_array([$this, $method], $values);
185		} else {
186	1	throw new LazyJsonPagesException("The key [{$key}] is not valid.");
187		}
188		}
189	13	}
190
191		/**
192		* Set the page name
193		*
194		* @param string $name
195		* @return self
196		*/
197	2	public function pageName(string $name): self
198		{
199	2	$this->pageName = $name;
200
201	2	return $this;
202		}
203
204		/**
205		* Set the number of the first page
206		*
207		* @param int $page
208		* @return self
209		*/
210	4	public function firstPage(int $page): self
211		{
212	4	$this->firstPage = max(0, $page);
213
214	4	return $this;
215		}
216
217		/**
218		* Set the total number of pages
219		*
220		* @param string\|int $pages
221		* @return self
222		*/
223	7	public function pages($pages): self
224		{
225	7	$this->pages = $this->resolveInt($pages, 1);
226
227	7	return $this;
228		}
229
230		/**
231		* Retrieve an integer from the given value
232		*
233		* @param string\|int $value
234		* @param int $minimum
235		* @return int
236		*/
237	11	protected function resolveInt($value, int $minimum): int
238		{
239	11	return (int) max($minimum, $this->resolvePage($value));
240		}
241
242		/**
243		* Retrieve the page value from the given presumed URL
244		*
245		* @param mixed $value
246		* @return mixed
247		*/
248	17	protected function resolvePage($value)
249		{
250	17	if (is_numeric($value)) {
251	3	return (int) $value;
252	16	} elseif ($this->isEndpoint($value = $this->source->json($value))) {
253	2	parse_str(parse_url($value, PHP_URL_QUERY), $query);
254	2	$value = $query[$this->pageName];
255		}
256
257	16	return is_numeric($value) ? (int) $value : $value;
258		}
259
260		/**
261		* Set the total number of items
262		*
263		* @param string\|int $items
264		* @return self
265		*/
266	6	public function items($items): self
267		{
268	6	$this->items = $this->resolveInt($items, 0);
269
270	6	return $this;
271		}
272
273		/**
274		* Set the number of items per page and optionally override it
275		*
276		* @param int $perPage
277		* @param string\|null $query
278		* @param int $firstPageItems
279		* @return self
280		*/
281	7	public function perPage(int $perPage, string $query = null, int $firstPageItems = 1): self
282		{
283	7	$this->perPage = max(1, $query ? $firstPageItems : $perPage);
284	7	$this->perPageQuery = $query;
285	7	$this->perPageOverride = $query ? max(1, $perPage) : null;
286
287	7	return $this;
288		}
289
290		/**
291		* Set the next page
292		*
293		* @param string $key
294		* @return self
295		*/
296	4	public function nextPage(string $key): self
297		{
298	4	$this->nextPageKey = $key;
299	4	$this->nextPage = $this->resolvePage($key);
300
301	4	return $this;
302		}
303
304		/**
305		* Set the number of the last page
306		*
307		* @param string\|int $page
308		* @return self
309		*/
310	6	public function lastPage($page): self
311		{
312	6	$this->lastPage = $this->resolvePage($page);
313
314	6	return $this;
315		}
316
317		/**
318		* Fetch pages synchronously
319		*
320		* @return self
321		*/
322	1	public function sync(): self
323		{
324	1	return $this->chunk(1);
325		}
326
327		/**
328		* Set the number of pages to fetch per chunk
329		*
330		* @param int $size
331		* @return self
332		*/
333	3	public function chunk(int $size): self
334		{
335	3	$this->chunk = max(1, $size);
336
337	3	return $this;
338		}
339
340		/**
341		* Set the maximum number of concurrent async HTTP requests
342		*
343		* @param int $max
344		* @return self
345		*/
346	2	public function concurrency(int $max): self
347		{
348	2	$this->concurrency = max(0, $max);
349
350	2	return $this;
351		}
352
353		/**
354		* Set the timeout in seconds
355		*
356		* @param int $seconds
357		* @return self
358		*/
359	2	public function timeout(int $seconds): self
360		{
361	2	$this->timeout = max(0, $seconds);
362
363	2	return $this;
364		}
365
366		/**
367		* Set the number of attempts to fetch pages
368		*
369		* @param int $times
370		* @return self
371		*/
372	2	public function attempts(int $times): self
373		{
374	2	$this->attempts = max(1, $times);
375
376	2	return $this;
377		}
378
379		/**
380		* Set the backoff strategy
381		*
382		* @param callable $callback
383		* @return self
384		*/
385	2	public function backoff(callable $callback): self
386		{
387	2	$this->backoff = $callback;
388
389	2	return $this;
390		}
391		}
392

cerbero90 / lazy-json-pages

Push — master ( 342193...f80fe6 )

Config::hydrateConfig() A

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