gohub/app/http/controllers/api/v1/auth/signup_controller.go

package auth

import (
	"fmt"
	"net/http"

	"github.com/gin-gonic/gin"
	v1 "github.com/runningwater/gohub/app/http/controllers/api/v1"
	"github.com/runningwater/gohub/app/models/user"
	"github.com/runningwater/gohub/app/requests"
)

// SignupController 处理用户注册相关的逻辑
type SignupController struct {
	v1.BaseApiController
}

func (controller *SignupController) IsPhoneExist(c *gin.Context) {

	// 初始化请求对象
	req := requests.SignupPhoneExistRequest{}

	// 解析 JSON 请求
	if err := c.ShouldBindJSON(&req); err != nil {
		c.AbortWithStatusJSON(http.StatusUnprocessableEntity, gin.H{
			"error": "请求参数错误"+ err.Error(),
		})
		// 打印错误信息
		fmt.Println(err.Error())
		return
	}

	// 表单验证
	errs := requests.ValidateSignupPhoneExist(&req, c)
	if len(errs) > 0 {
		c.AbortWithStatusJSON(http.StatusUnprocessableEntity, gin.H{
			"errors": errs,
		})
		return
	}

	// 检查数据库并返回响应
	c.JSON(200, gin.H{
		"exist": user.IsPhoneExist(req.Phone),
	})
}