f

internal/infrastructure/external/sms/sender.go

@@ -0,0 +1,38 @@
+package sms
+
+import (
+	"context"
+	"fmt"
+	"strings"
+
+	"go.uber.org/zap"
+
+	"hyapi-server/internal/config"
+)
+
+// SMSSender 短信发送抽象（验证码 + 余额预警），支持阿里云与腾讯云等实现。
+type SMSSender interface {
+	SendVerificationCode(ctx context.Context, phone, code string) error
+	SendBalanceAlert(ctx context.Context, phone string, balance, threshold float64, alertType string, enterpriseName ...string) error
+	GenerateCode(length int) string
+}
+
+// NewSMSSender 根据 sms.provider 创建实现；mock_enabled 时返回模拟发送器。
+// provider 为空时默认 tencent。
+func NewSMSSender(cfg config.SMSConfig, logger *zap.Logger) (SMSSender, error) {
+	if cfg.MockEnabled {
+		return NewMockSMSService(logger), nil
+	}
+	p := strings.ToLower(strings.TrimSpace(cfg.Provider))
+	if p == "" {
+		p = "tencent"
+	}
+	switch p {
+	case "tencent":
+		return NewTencentSMSService(cfg, logger)
+	case "aliyun", "alicloud", "ali":
+		return NewAliSMSService(cfg, logger)
+	default:
+		return nil, fmt.Errorf("不支持的短信服务商: %s（支持 aliyun、tencent）", cfg.Provider)
+	}
+}