project_management/app/middleware/login_middleware.go

package middlewares

import (
	"github.com/bytedance/sonic"
	"github.com/gin-gonic/gin"
	"project_management/app/e"
	"project_management/nats"
	"strings"
	"time"
)

type UserResponse struct {
	Code    int    `json:"code"`
	Message string `json:"message"`
	User    any    `json:"user,omitempty"`
}

func LoginMiddleware() gin.HandlerFunc {
	return func(c *gin.Context) {
		header := c.GetHeader("Authorization")
		split := strings.Split(header, ":")
		request, err := nats.Nats.Request("login_token_validation", []byte(split[1]), 3*time.Second)
		if err != nil {
			e.ResponseWithMsg(c, e.TokenIsInvalid, e.TokenIsInvalid.GetMsg())
			c.Abort()
		} else {
			var response UserResponse
			sonic.Unmarshal(request.Data, &response)
			if response.Code == 200 {
				c.Set("user", response.User)
				c.Next()
			} else {
				e.ResponseWithMsg(c, e.TokenIsInvalid, e.TokenIsInvalid.GetMsg())
				c.Abort()
			}
		}
	}
}