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2026-07-15 12:07:32 +08:00
parent 9eed7c87f6
commit 93c65b56f6
9 changed files with 1231 additions and 51 deletions
@@ -0,0 +1,72 @@
+<?php
+
+namespace App\Services\Wechat;
+
+use EasyWeChat\Kernel\Exceptions\HttpException;
+use EasyWeChat\MiniApp\Application;
+use EasyWeChat\MiniApp\Utils;
+
+/**
+ * 微信小程序服务基类
+ *
+ * 封装 EasyWeChat MiniApp Application，提供单例访问和小程序常用方法。
+ * 业务模块可继承此类或通过依赖注入使用。
+ */
+class MiniProgramService
+{
+    protected ?Application $app = null;
+
+    /**
+     * 获取 EasyWeChat MiniApp Application 实例
+     */
+    public function app(): Application
+    {
+        if (! $this->app) {
+            $this->app = new Application(config('wechat.mini_program'));
+        }
+
+        return $this->app;
+    }
+
+    /**
+     * 获取 Utils 实例（code2Session、解密等）
+     */
+    public function utils(): Utils
+    {
+        return $this->app()->getUtils();
+    }
+
+    /**
+     * 通过 code 换取 session
+     *
+     * @return array{openid: string, session_key: string, unionid?: string}
+     *
+     * @throws HttpException
+     */
+    public function codeToSession(string $code): array
+    {
+        return $this->utils()->codeToSession($code);
+    }
+
+    /**
+     * 解密加密数据（如用户信息、手机号）
+     *
+     * @return array<string, mixed>
+     */
+    public function decryptData(string $sessionKey, string $iv, string $ciphertext): array
+    {
+        return $this->utils()->decryptSession($sessionKey, $iv, $ciphertext);
+    }
+
+    /**
+     * 获取用户手机号
+     *
+     * @return array<string, mixed>
+     *
+     * @throws HttpException
+     */
+    public function getPhoneNumber(string $code): array
+    {
+        return $this->utils()->getPhoneNumber($code);
+    }
+}