init

- 框架初始化
 - 安装插件
 - 修复PHP8.4报错

addons/epay/library/v2/Yansongda/Pay/Gateways/Wechat/PosGateway.php

@@ -0,0 +1,44 @@
+<?php
+
+namespace Yansongda\Pay\Gateways\Wechat;
+
+use Yansongda\Pay\Events;
+use Yansongda\Pay\Exceptions\GatewayException;
+use Yansongda\Pay\Exceptions\InvalidArgumentException;
+use Yansongda\Pay\Exceptions\InvalidSignException;
+use Yansongda\Supports\Collection;
+
+class PosGateway extends Gateway
+{
+    /**
+     * Pay an order.
+     *
+     * @author yansongda <me@yansongda.cn>
+     *
+     * @param string $endpoint
+     *
+     * @throws GatewayException
+     * @throws InvalidArgumentException
+     * @throws InvalidSignException
+     */
+    public function pay($endpoint, ?array $payload): Collection
+    {
+        unset($payload['trade_type'], $payload['notify_url']);
+
+        $payload['sign'] = Support::generateSign($payload);
+
+        Events::dispatch(new Events\PayStarted('Wechat', 'Pos', $endpoint, $payload));
+
+        return Support::requestApi('pay/micropay', $payload);
+    }
+
+    /**
+     * Get trade type config.
+     *
+     * @author yansongda <me@yansongda.cn>
+     */
+    protected function getTradeType(): string
+    {
+        return 'MICROPAY';
+    }
+}