bymhZbR6

1<?php
2
3namespace App\Http\Controllers;
4
5use Exception;
6use Illuminate\Database\Eloquent\Model;
7use Illuminate\Database\Query\Builder;
8use Illuminate\Support\Facades\DB;
9use Psr\Log\LoggerInterface;
10use Psr\SimpleCache\CacheInterface;
11use Psr\SimpleCache\InvalidArgumentException;
12use SomeAPInterface;
13
14class SomeController extends Controller
15{
16    /**
17     * @var LoggerInterface
18     */
19    private LoggerInterface $logger;
20
21    /**
22     * @var CacheInterface
23     */
24    private CacheInterface $cache;
25
26    /**
27     * @var SomeAPInterface
28     */
29    private SomeAPInterface $someAPI;
30
31    /**
32     * SomeController constructor.
33     * @param LoggerInterface $logger
34     * @param CacheInterface $cache
35     * @param SomeAPInterface $someAPI
36     */
37    public function __construct(LoggerInterface $logger, CacheInterface $cache, SomeAPInterface $someAPI)
38    {
39        $this->logger = $logger;
40        $this->cache = $cache;
41        $this->someApi = $someAPI;
42    }
43
44    /**
45     * @param $key
46     * @return Model|Builder|mixed|object
47     * @throws InvalidArgumentException
48     */
49    public function GetData($key)
50    {
51        $data = $this->cache->get($key);
52
53        if ($data !== null) {
54            return $data;
55        }
56
57        $data = DB::table('mytable')->where('key', $key)->first();
58        if ($data !== null) {
59            $this->cache->set($key, $data, 900);
60            return $data;
61        }
62
63        $this->logger->debug($key . ' is not found in database');
64        $data = $this->someAPI->get($key);
65        if ($data !== null) {
66            DB::table('mytable')->insert($data);
67            $this->logger->debug($data . ' is written in database');
68            $this->cache->set($key, $data, 900);
69            return $data;
70        }
71
72        $this->logger->warning($key . ' API did not return a value');
73        throw new Exception('Invalid key');
74    }
75}