testGo/Services/login.go

package Services

import (
	"github.com/gin-gonic/gin"
	"github.com/golang-jwt/jwt/v5"
	"net/http"
	"time"
)

func LoginCheck(name string, password string, c *gin.Context) map[string]bool {
	status := map[string]bool{
		"nameStatus":     true,
		"passwordStatus": true,
	}
	if len(name) == 0 {
		c.JSON(http.StatusUnprocessableEntity, gin.H{
			"code":    422,
			"message": "用户名不能为空",
		})
		status["nameStatus"] = false
	}
	if len(password) == 0 {
		c.JSON(http.StatusUnprocessableEntity, gin.H{
			"code":    422,
			"message": "密码不能为空",
		})
		status["passwordStatus"] = false
	}
	return status
}

// ...................................................

// MyCustomClaims 1.自定义声明类型
type MyCustomClaims struct {
	Username string `json:"username"`
	jwt.RegisteredClaims
}

var (
	// SecretKey 假设这是你的签名密钥
	SecretKey = []byte("your-secret-key")
)

// CreateToken 创建Token
func CreateToken(userID int) (string, error) {
	token := jwt.New(jwt.SigningMethodHS256)
	claims := token.Claims.(jwt.MapClaims)
	claims["user_id"] = userID
	claims["exp"] = time.Now().Add(time.Hour * 1).Unix() // Token有效期1小时
	return token.SignedString(SecretKey)
}

//............................................................