gf-demo/internal/service/auth_service.go

package service

import (
	"demo/api/v1/common"
)

type AuthService struct{}

func NewAuthService() *AuthService {
	return &AuthService{}
}

func (as *AuthService) Login(req *common.LoginReq) *common.LoginRes {
	// 假设成功返回
	return &common.LoginRes{
		Message: "Login successful",
		Data: map[string]interface{}{
			"email":    req.Email,
			"password": req.Password,
		},
	}
}