TmdbSearchService::arrayAsString() - Code Metrics - Inspection of "Fix tests + cs fixer" - svbackend/my-art-lib - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 058e40...9e132c )

by Valentyn

created 2019-08-17 19:45 UTC

TmdbSearchService::arrayAsString() A

↳ Parent: TmdbSearchService

Complexity

Conditions	3
Paths	3

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	7
CRAP Score	3

Importance

Changes

Metric	Value
dl	0
loc	13
ccs	7
cts	7
cp	1
rs	9.8333
c	0
b	0
f	0
cc	3
nc	3
nop	1
crap	3

<?php

declare(strict_types=1);

namespace App\Movies\Service;

use App\Movies\Exception\TmdbMovieNotFoundException;
use App\Movies\Exception\TmdbRequestLimitException;
use GuzzleHttp\ClientInterface;
use GuzzleHttp\Exception\GuzzleException;
use Psr\Log\LoggerInterface;
use Psr\SimpleCache\CacheInterface;

// todo refactor cache usage
class TmdbSearchService
{
    private $apiKey;
    private $client;
    private $logger;
    private $cache;
    private const ApiUrl = 'https://api.themoviedb.org/3';

    public function __construct(LoggerInterface $logger, ClientInterface $client, CacheInterface $cache)
    {
        $this->apiKey = getenv('MOVIE_DB_API_KEY'); // is it ok to use \getenv() here?
        $this->client = $client;
        $this->logger = $logger;
        $this->cache = $cache;
    }

    /**
     * @param string $query
     * @param string $locale
     * @param array  $data
     *
     * @throws TmdbMovieNotFoundException
     * @throws TmdbRequestLimitException
     * @throws \Psr\SimpleCache\InvalidArgumentException
     *
     * @return array
     */
    public function findMoviesByQuery(string $query, string $locale = 'en', $data = []): array
    {
        $data = array_merge([
            'api_key' => $this->apiKey,
            'language' => $locale,
            'query' => $query,
        ], $data);

        $movies = $this->request('/search/movie', 'GET', [
            'query' => $data,
        ]);

        return $movies;
    }

    /**
     * @param int    $tmdb_id
     * @param string $locale
     *
     * @throws TmdbMovieNotFoundException
     * @throws TmdbRequestLimitException
     * @throws \Psr\SimpleCache\InvalidArgumentException
     *
     * @return array
     */
    public function findMovieById(int $tmdb_id, string $locale = 'en'): array
    {
        $movie = $this->request("/movie/{$tmdb_id}", 'GET', [
            'query' => [
                'api_key' => $this->apiKey,
                'language' => $locale,
                'append_to_response' => 'similar,translations,credits',
            ],
        ]);

        $similarUrl = "/movie/{$tmdb_id}/similar";
        $params = ['api_key' => $this->apiKey, 'page' => 1];
        $this->cache->set($this->getCacheKeyFromParams($similarUrl, 'GET', ['query' => $params]), json_encode($movie['similar']), 1800);

        $translationsUrl = "/movie/{$tmdb_id}/translations";
        $params = ['api_key' => $this->apiKey];
        $this->cache->set($this->getCacheKeyFromParams($translationsUrl, 'GET', ['query' => $params]), json_encode($movie['translations']), 1800);

        $creditsUrl = "/movie/{$tmdb_id}/credits";
        $params = ['api_key' => $this->apiKey, 'language' => $locale];
        $this->cache->set($this->getCacheKeyFromParams($creditsUrl, 'GET', ['query' => $params]), json_encode($movie['credits']), 1800);

        return $movie;
    }

    /**
     * @param int    $movieId
     * @param string $locale
     *
     * @throws TmdbMovieNotFoundException
     * @throws TmdbRequestLimitException
     * @throws \Psr\SimpleCache\InvalidArgumentException
     *
     * @return array
     */
    public function findActorsByMovieId(int $movieId, string $locale = 'en'): array
    {
        $actors = $this->request("/movie/{$movieId}/credits", 'GET', [
            'query' => [
                'api_key' => $this->apiKey,
                'language' => $locale,
            ],
        ]);

        return $actors;
    }

    /**
     * @param int    $personId
     * @param string $locale
     *
     * @throws TmdbMovieNotFoundException
     * @throws TmdbRequestLimitException
     * @throws \Psr\SimpleCache\InvalidArgumentException
     *
     * @return array
     */
    public function findActorById(int $personId, string $locale = 'en'): array
    {
        $actor = $this->request("/person/{$personId}", 'GET', [
            'query' => [
                'api_key' => $this->apiKey,
                'language' => $locale,
                'append_to_response' => 'translations',
            ],
        ]);

        $translationsUrl = "/person/{$personId}/translations";
        $params = ['api_key' => $this->apiKey, 'language' => $locale];
        $this->cache->set($this->getCacheKeyFromParams($translationsUrl, 'GET', ['query' => $params]), json_encode($actor['translations']), 1800);

        return $actor;
    }

    /**
     * @param int    $personId
     * @param string $locale
     *
     * @throws TmdbMovieNotFoundException
     * @throws TmdbRequestLimitException
     * @throws \Psr\SimpleCache\InvalidArgumentException
     *
     * @return array
     */
    public function findActorTranslationsById(int $personId, string $locale = 'en'): array
    {
        $actors = $this->request("/person/{$personId}/translations", 'GET', [
            'query' => [
                'api_key' => $this->apiKey,
                'language' => $locale,
            ],
        ]);

        return $actors;
    }

    /**
     * @param int $tmdb_id
     *
     * @throws TmdbMovieNotFoundException
     * @throws TmdbRequestLimitException
     * @throws \Psr\SimpleCache\InvalidArgumentException
     *
     * @return array
     */
    public function findMovieTranslationsById(int $tmdb_id): array
    {
        $movie = $this->request("/movie/{$tmdb_id}/translations", 'GET', [
            'query' => [
                'api_key' => $this->apiKey,
            ],
        ]);

        return $movie;
    }

    /**
     * @param int $tmdb_id
     * @param int $page
     *
     * @throws TmdbMovieNotFoundException
     * @throws TmdbRequestLimitException
     * @throws \Psr\SimpleCache\InvalidArgumentException
     *
     * @return array
     */
    public function findSimilarMoviesById(int $tmdb_id, int $page = 1): array
    {
        $movie = $this->request("/movie/{$tmdb_id}/similar", 'GET', [
            'query' => [
                'api_key' => $this->apiKey,
                'page' => $page,
            ],
        ]);

        return $movie;
    }

    /**
     * @param string $url
     * @param string $method
     * @param array  $params
     *
     * @throws TmdbMovieNotFoundException
     * @throws TmdbRequestLimitException
     * @throws \Psr\SimpleCache\InvalidArgumentException
     *
     * @return array
     */
    private function request(string $url, string $method = 'GET', array $params = []): array
    {
        if (null !== $cachedResponse = $this->getResponseFromCache($url, $method, $params)) {
            return $cachedResponse;
        }

        $url = self::ApiUrl.$url;

        try {
            $response = $this->client->request($method, $url, $params);
            $responseJson = $response->getBody()->getContents();
            $response = json_decode($responseJson, true);
            $this->cache->set($this->getCacheKeyFromParams($url, $method, $params), $responseJson, 1800);
            getenv('APP_ENV') === 'dev' && $this->logger->debug('Guzzle request:', [
                'url' => $url,
                'method' => $method,
                'params' => $params,
                'response' => $response,
            ]);
        } catch (GuzzleException $exception) {
            $this->logger->error('Guzzle request failed.', [
                'url' => $url,
                'method' => $method,
                'params' => $params,
                'exceptionMessage' => $exception->getMessage(),
                'exceptionCode' => $exception->getCode(),
            ]);

            $response = [];

            if ($exception->getCode() === 404) {
                throw new TmdbMovieNotFoundException();
            }

            if ($exception->getCode() === 429) {
                throw new TmdbRequestLimitException();
            }
        }

        return $response;
    }

    private function arrayAsString(array $array): string
    {
        $string = '';

        foreach ($array as $key => $value) {
            if (\is_array($value) === true) {
                $value = $this->arrayAsString($value);
            }
            $string .= "$key-$value";
        }

        return $string;
    }

    private function getCacheKeyFromParams(string $url, string $method = 'GET', array $params = []): string
    {
        $key = md5($url.mb_strtolower($method).$this->arrayAsString($params));

        return $key;
    }

    /**
     * @param string $url
     * @param string $method
     * @param array  $params
     *
     * @throws \Psr\SimpleCache\InvalidArgumentException
     *
     * @return array|null
     */
    private function getResponseFromCache(string $url, string $method = 'GET', array $params = []): ?array
    {
        if (null !== $response = $this->cache->get($this->getCacheKeyFromParams($url, $method, $params))) {
            return json_decode($response, true);
        }

        return $response;
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace App\Movies\Service;
6
7		use App\Movies\Exception\TmdbMovieNotFoundException;
8		use App\Movies\Exception\TmdbRequestLimitException;
9		use GuzzleHttp\ClientInterface;
10		use GuzzleHttp\Exception\GuzzleException;
11		use Psr\Log\LoggerInterface;
12		use Psr\SimpleCache\CacheInterface;
13
14		// todo refactor cache usage
15		class TmdbSearchService
16		{
17		private $apiKey;
18		private $client;
19		private $logger;
20		private $cache;
21		private const ApiUrl = 'https://api.themoviedb.org/3';
22
23	13	public function __construct(LoggerInterface $logger, ClientInterface $client, CacheInterface $cache)
24		{
25	13	$this->apiKey = getenv('MOVIE_DB_API_KEY'); // is it ok to use \getenv() here?
26	13	$this->client = $client;
27	13	$this->logger = $logger;
28	13	$this->cache = $cache;
29	13	}
30
31		/**
32		* @param string $query
33		* @param string $locale
34		* @param array $data
35		*
36		* @throws TmdbMovieNotFoundException
37		* @throws TmdbRequestLimitException
38		* @throws \Psr\SimpleCache\InvalidArgumentException
39		*
40		* @return array
41		*/
42	1	public function findMoviesByQuery(string $query, string $locale = 'en', $data = []): array
43		{
44	1	$data = array_merge([
45	1	'api_key' => $this->apiKey,
46	1	'language' => $locale,
47	1	'query' => $query,
48	1	], $data);
49
50	1	$movies = $this->request('/search/movie', 'GET', [
51	1	'query' => $data,
52		]);
53
54	1	return $movies;
55		}
56
57		/**
58		* @param int $tmdb_id
59		* @param string $locale
60		*
61		* @throws TmdbMovieNotFoundException
62		* @throws TmdbRequestLimitException
63		* @throws \Psr\SimpleCache\InvalidArgumentException
64		*
65		* @return array
66		*/
67	1	public function findMovieById(int $tmdb_id, string $locale = 'en'): array
68		{
69	1	$movie = $this->request("/movie/{$tmdb_id}", 'GET', [
70		'query' => [
71	1	'api_key' => $this->apiKey,
72	1	'language' => $locale,
73	1	'append_to_response' => 'similar,translations,credits',
74		],
75		]);
76
77	1	$similarUrl = "/movie/{$tmdb_id}/similar";
78	1	$params = ['api_key' => $this->apiKey, 'page' => 1];
79	1	$this->cache->set($this->getCacheKeyFromParams($similarUrl, 'GET', ['query' => $params]), json_encode($movie['similar']), 1800);
80
81	1	$translationsUrl = "/movie/{$tmdb_id}/translations";
82	1	$params = ['api_key' => $this->apiKey];
83	1	$this->cache->set($this->getCacheKeyFromParams($translationsUrl, 'GET', ['query' => $params]), json_encode($movie['translations']), 1800);
84
85	1	$creditsUrl = "/movie/{$tmdb_id}/credits";
86	1	$params = ['api_key' => $this->apiKey, 'language' => $locale];
87	1	$this->cache->set($this->getCacheKeyFromParams($creditsUrl, 'GET', ['query' => $params]), json_encode($movie['credits']), 1800);
88
89	1	return $movie;
90		}
91
92		/**
93		* @param int $movieId
94		* @param string $locale
95		*
96		* @throws TmdbMovieNotFoundException
97		* @throws TmdbRequestLimitException
98		* @throws \Psr\SimpleCache\InvalidArgumentException
99		*
100		* @return array
101		*/
102		public function findActorsByMovieId(int $movieId, string $locale = 'en'): array
103		{
104		$actors = $this->request("/movie/{$movieId}/credits", 'GET', [
105		'query' => [
106		'api_key' => $this->apiKey,
107		'language' => $locale,
108		],
109		]);
110
111		return $actors;
112		}
113
114		/**
115		* @param int $personId
116		* @param string $locale
117		*
118		* @throws TmdbMovieNotFoundException
119		* @throws TmdbRequestLimitException
120		* @throws \Psr\SimpleCache\InvalidArgumentException
121		*
122		* @return array
123		*/
124		public function findActorById(int $personId, string $locale = 'en'): array
125		{
126		$actor = $this->request("/person/{$personId}", 'GET', [
127		'query' => [
128		'api_key' => $this->apiKey,
129		'language' => $locale,
130		'append_to_response' => 'translations',
131		],
132		]);
133
134		$translationsUrl = "/person/{$personId}/translations";
135		$params = ['api_key' => $this->apiKey, 'language' => $locale];
136		$this->cache->set($this->getCacheKeyFromParams($translationsUrl, 'GET', ['query' => $params]), json_encode($actor['translations']), 1800);
137
138		return $actor;
139		}
140
141		/**
142		* @param int $personId
143		* @param string $locale
144		*
145		* @throws TmdbMovieNotFoundException
146		* @throws TmdbRequestLimitException
147		* @throws \Psr\SimpleCache\InvalidArgumentException
148		*
149		* @return array
150		*/
151		public function findActorTranslationsById(int $personId, string $locale = 'en'): array
152		{
153		$actors = $this->request("/person/{$personId}/translations", 'GET', [
154		'query' => [
155		'api_key' => $this->apiKey,
156		'language' => $locale,
157		],
158		]);
159
160		return $actors;
161		}
162
163		/**
164		* @param int $tmdb_id
165		*
166		* @throws TmdbMovieNotFoundException
167		* @throws TmdbRequestLimitException
168		* @throws \Psr\SimpleCache\InvalidArgumentException
169		*
170		* @return array
171		*/
172		public function findMovieTranslationsById(int $tmdb_id): array
173		{
174		$movie = $this->request("/movie/{$tmdb_id}/translations", 'GET', [
175		'query' => [
176		'api_key' => $this->apiKey,
177		],
178		]);
179
180		return $movie;
181		}
182
183		/**
184		* @param int $tmdb_id
185		* @param int $page
186		*
187		* @throws TmdbMovieNotFoundException
188		* @throws TmdbRequestLimitException
189		* @throws \Psr\SimpleCache\InvalidArgumentException
190		*
191		* @return array
192		*/
193		public function findSimilarMoviesById(int $tmdb_id, int $page = 1): array
194		{
195		$movie = $this->request("/movie/{$tmdb_id}/similar", 'GET', [
196		'query' => [
197		'api_key' => $this->apiKey,
198		'page' => $page,
199		],
200		]);
201
202		return $movie;
203		}
204
205		/**
206		* @param string $url
207		* @param string $method
208		* @param array $params
209		*
210		* @throws TmdbMovieNotFoundException
211		* @throws TmdbRequestLimitException
212		* @throws \Psr\SimpleCache\InvalidArgumentException
213		*
214		* @return array
215		*/
216	2	private function request(string $url, string $method = 'GET', array $params = []): array
217		{
218	2	if (null !== $cachedResponse = $this->getResponseFromCache($url, $method, $params)) {
219		return $cachedResponse;
220		}
221
222	2	$url = self::ApiUrl.$url;
223
224		try {
225	2	$response = $this->client->request($method, $url, $params);
226	2	$responseJson = $response->getBody()->getContents();
227	2	$response = json_decode($responseJson, true);
228	2	$this->cache->set($this->getCacheKeyFromParams($url, $method, $params), $responseJson, 1800);
229	2	getenv('APP_ENV') === 'dev' && $this->logger->debug('Guzzle request:', [
230		'url' => $url,
231		'method' => $method,
232		'params' => $params,
233	2	'response' => $response,
234		]);
235		} catch (GuzzleException $exception) {
236		$this->logger->error('Guzzle request failed.', [
237		'url' => $url,
238		'method' => $method,
239		'params' => $params,
240		'exceptionMessage' => $exception->getMessage(),
241		'exceptionCode' => $exception->getCode(),
242		]);
243
244		$response = [];
245
246		if ($exception->getCode() === 404) {
247		throw new TmdbMovieNotFoundException();
248		}
249
250		if ($exception->getCode() === 429) {
251		throw new TmdbRequestLimitException();
252		}
253		}
254
255	2	return $response;
256		}
257
258	2	private function arrayAsString(array $array): string
259		{
260	2	$string = '';
261
262	2	foreach ($array as $key => $value) {
263	2	if (\is_array($value) === true) {
264	2	$value = $this->arrayAsString($value);
265		}
266	2	$string .= "$key-$value";
267		}
268
269	2	return $string;
270		}
271
272	2	private function getCacheKeyFromParams(string $url, string $method = 'GET', array $params = []): string
273		{
274	2	$key = md5($url.mb_strtolower($method).$this->arrayAsString($params));
275
276	2	return $key;
277		}
278
279		/**
280		* @param string $url
281		* @param string $method
282		* @param array $params
283		*
284		* @throws \Psr\SimpleCache\InvalidArgumentException
285		*
286		* @return array\|null
287		*/
288	2	private function getResponseFromCache(string $url, string $method = 'GET', array $params = []): ?array
289		{
290	2	if (null !== $response = $this->cache->get($this->getCacheKeyFromParams($url, $method, $params))) {
291		return json_decode($response, true);
292		}
293
294	2	return $response;
295		}
296		}
297

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TmdbSearchService::arrayAsString() A

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