first commit

apps/gateway/internal/logic/auth/getverifycodelogic.go

@@ -0,0 +1,95 @@
+package auth
+
+import (
+	"context"
+	"fmt"
+	openapi "github.com/alibabacloud-go/darabonba-openapi/v2/client"
+	dysmsapi "github.com/alibabacloud-go/dysmsapi-20170525/v3/client"
+	"github.com/alibabacloud-go/tea-utils/v2/service"
+	"github.com/alibabacloud-go/tea/tea"
+	"github.com/zeromicro/go-zero/core/logx"
+	"tianyuan-api/apps/gateway/internal/svc"
+	"tianyuan-api/apps/gateway/internal/types"
+	"math/rand"
+	"time"
+)
+
+type GetVerifyCodeLogic struct {
+	logx.Logger
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+}
+
+func NewGetVerifyCodeLogic(ctx context.Context, svcCtx *svc.ServiceContext) *GetVerifyCodeLogic {
+	return &GetVerifyCodeLogic{
+		Logger: logx.WithContext(ctx),
+		ctx:    ctx,
+		svcCtx: svcCtx,
+	}
+}
+
+func (l *GetVerifyCodeLogic) GetVerifyCode(req *types.GetVerifyCodeReq) (err error) {
+	// 校验 actionType 参数的值是否为 "login" 或 "register"
+	if req.ActionType != "login" && req.ActionType != "register" {
+		return fmt.Errorf("action_type 参数只能是 'login' 或 'register'")
+	}
+	// 检查手机号是否在一分钟内已发送过验证码
+	redisKey := fmt.Sprintf("%s:%s", req.ActionType, req.Phone)
+	exists, err := l.svcCtx.Redis.Exists(redisKey)
+	if err != nil {
+		return err
+	}
+
+	if exists {
+		// 如果 Redis 中已经存在标记，说明在 1 分钟内请求过，返回错误
+		return fmt.Errorf("一分钟内不能重复发送验证码")
+	}
+	// 生成随机验证码
+	code := fmt.Sprintf("%06d", rand.New(rand.NewSource(time.Now().UnixNano())).Intn(1000000))
+
+	// 调用阿里云短信服务发送验证码
+	client, err := l.CreateClient()
+	if err != nil {
+		return err
+	}
+
+	sendSmsRequest := &dysmsapi.SendSmsRequest{
+		SignName:      tea.String(l.svcCtx.Config.VerifyCode.SignName),
+		TemplateCode:  tea.String(l.svcCtx.Config.VerifyCode.TemplateCode),
+		PhoneNumbers:  tea.String(req.Phone),
+		TemplateParam: tea.String(fmt.Sprintf("{\"code\":\"%s\"}", code)),
+	}
+
+	runtime := &service.RuntimeOptions{}
+	// 这里使用 *dysmsapi.SendSmsResponse 接收返回值
+	smsResp, err := client.SendSmsWithOptions(sendSmsRequest, runtime)
+	if err != nil {
+		return err
+	}
+
+	if *smsResp.Body.Code != "OK" {
+		return fmt.Errorf("短信发送失败: %s", *smsResp.Body.Message)
+	}
+	// 将验证码保存到 Redis，设置过期时间
+	err = l.svcCtx.Redis.Setex(req.Phone, code, l.svcCtx.Config.VerifyCode.ValidTime) // 验证码有效期5分钟
+	if err != nil {
+		return err
+	}
+	// 在 Redis 中设置 1 分钟的标记，限制重复请求
+	err = l.svcCtx.Redis.Setex(redisKey, code, 60) // 标记 1 分钟内不能重复请求
+	if err != nil {
+		return err
+	}
+	// 构建返回给前端的响应
+	return nil
+}
+
+// 创建阿里云短信客户端
+func (l *GetVerifyCodeLogic) CreateClient() (*dysmsapi.Client, error) {
+	config := &openapi.Config{
+		AccessKeyId:     &l.svcCtx.Config.VerifyCode.AccessKeyID,
+		AccessKeySecret: &l.svcCtx.Config.VerifyCode.AccessKeySecret,
+	}
+	config.Endpoint = tea.String(l.svcCtx.Config.VerifyCode.EndpointURL)
+	return dysmsapi.NewClient(config)
+}