feat: admin login

app/Lib/Crypto/JwtCrypto.php

@@ -0,0 +1,80 @@
+<?php
+/**
+ * This lib file is part of item.
+ *
+ * @author   ctexthuang
+ * @contact  ctexthuang@qq.com
+ */
+
+declare(strict_types=1);
+
+namespace App\Lib\Crypto;
+
+use Exception;
+use Firebase\JWT\JWT;
+use Firebase\JWT\Key;
+use function Hyperf\Config\config;
+
+class JwtCrypto implements CryptoInterface
+{
+    /**
+     * 加密数据
+     * @var string
+     */
+    public string $data = '';
+
+    /**
+     * 加密 key
+     * @var string
+     */
+    private string $key;
+
+    /**
+     * 加密过期时间
+     * @var int
+     */
+    private int $expire;
+
+    /**
+     * 构造函数 获取配置
+     */
+    public function __construct()
+    {
+        $this->key = config('system.jwt_key');
+        $this->expire = (int)config('system.jwt_expire');
+    }
+
+    /**
+     * jwt 加密
+     * @return string
+     */
+    public function encrypt(): string
+    {
+        try {
+            $time = time();
+            $payload = [
+                'iat' => $time, //签发时间
+                'nbf' => $time, //(Not Before)：某个时间点后才能访问，比如设置time+30，表示当前时间30秒后才能使用
+                'exp' => $time + $this->expire,
+                'data' => json_decode($this->data,true),
+            ];
+
+            return JWT::encode($payload, $this->key,'HS256');
+        } catch (Exception) {
+            return '';
+        }
+    }
+
+    /**
+     * jwt 解密
+     * @return array
+     */
+    public function decrypt(): array
+    {
+        try {
+            return (array)JWT::decode($this->data, new Key($this->key, 'HS256'));
+        } catch (Exception) {
+            return [];
+        }
+    }
+}