fix

internal/config/config.go

@@ -27,10 +27,8 @@ type Config struct {
 	Wallet      WalletConfig      `mapstructure:"wallet"`
 	WestDex     WestDexConfig     `mapstructure:"westdex"`
 	AliPay      AliPayConfig      `mapstructure:"alipay"`
-	Recharge    RechargeConfig    `mapstructure:"recharge"`
 	Yushan      YushanConfig      `mapstructure:"yushan"`
 	TianYanCha  TianYanChaConfig  `mapstructure:"tianyancha"`
-	Domain      DomainConfig      `mapstructure:"domain"`
 }
 
 // ServerConfig HTTP服务器配置
@@ -275,7 +273,16 @@ type SignConfig struct {
 
 // WalletConfig 钱包配置
 type WalletConfig struct {
-	DefaultCreditLimit float64 `mapstructure:"default_credit_limit"`
+	DefaultCreditLimit  float64                   `mapstructure:"default_credit_limit"`
+	MinAmount           string                    `mapstructure:"min_amount"` // 最低充值金额
+	MaxAmount           string                    `mapstructure:"max_amount"` // 最高充值金额
+	AliPayRechargeBonus []AliPayRechargeBonusRule `mapstructure:"alipay_recharge_bonus"`
+}
+
+// AliPayRechargeBonusRule 支付宝充值赠送规则
+type AliPayRechargeBonusRule struct {
+	RechargeAmount float64 `mapstructure:"recharge_amount"` // 充值金额
+	BonusAmount    float64 `mapstructure:"bonus_amount"`    // 赠送金额
 }
 
 // WestDexConfig WestDex配置
@@ -296,12 +303,6 @@ type AliPayConfig struct {
 	ReturnURL       string `mapstructure:"return_url"`
 }
 
-// RechargeConfig 充值配置
-type RechargeConfig struct {
-	MinAmount string `mapstructure:"min_amount"` // 最低充值金额
-	MaxAmount string `mapstructure:"max_amount"` // 最高充值金额
-}
-
 // YushanConfig 羽山配置
 type YushanConfig struct {
 	URL    string `mapstructure:"url"`

internal/config/config_test.go

@@ -0,0 +1,53 @@
+package config
+
+import (
+	"os"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestWalletConfig_AlipayRechargeBonus(t *testing.T) {
+	// 切换到项目根目录，这样配置加载器就能找到配置文件
+	originalWd, err := os.Getwd()
+	assert.NoError(t, err)
+	
+	// 切换到项目根目录（从 internal/config 目录向上两级）
+	err = os.Chdir("../../")
+	assert.NoError(t, err)
+	defer os.Chdir(originalWd) // 测试结束后恢复原目录
+	
+	// 加载配置
+	cfg, err := LoadConfig()
+	assert.NoError(t, err)
+	assert.NotNil(t, cfg)
+
+	// 验证钱包配置
+	assert.NotNil(t, cfg.Wallet)
+	assert.Greater(t, len(cfg.Wallet.AliPayRechargeBonus), 0, "支付宝充值赠送规则不能为空")
+
+	// 验证具体的赠送规则
+	expectedRules := []struct {
+		rechargeAmount float64
+		bonusAmount    float64
+	}{
+		{1000.00, 50.00},   // 充1000送50
+		{5000.00, 300.00},  // 充5000送300
+		{10000.00, 800.00}, // 充10000送800
+	}
+
+	for i, expected := range expectedRules {
+		if i < len(cfg.Wallet.AliPayRechargeBonus) {
+			rule := cfg.Wallet.AliPayRechargeBonus[i]
+			assert.Equal(t, expected.rechargeAmount, rule.RechargeAmount, 
+				"充值金额不匹配，期望: %f, 实际: %f", expected.rechargeAmount, rule.RechargeAmount)
+			assert.Equal(t, expected.bonusAmount, rule.BonusAmount, 
+				"赠送金额不匹配，期望: %f, 实际: %f", expected.bonusAmount, rule.BonusAmount)
+		}
+	}
+
+	t.Logf("钱包配置加载成功，包含 %d 条支付宝充值赠送规则", len(cfg.Wallet.AliPayRechargeBonus))
+	for i, rule := range cfg.Wallet.AliPayRechargeBonus {
+		t.Logf("规则 %d: 充值 %.2f 元，赠送 %.2f 元", i+1, rule.RechargeAmount, rule.BonusAmount)
+	}
+}