egg_app/app/svc/svc_auth.go

package svc

import (
	"applet/app/db"
	"applet/app/lib/auth"
	"code.fnuoos.com/EggPlanet/egg_models.git/src/implement"
	"code.fnuoos.com/EggPlanet/egg_models.git/src/model"
	"errors"
	"github.com/gin-gonic/gin"
	"strings"
	"time"
)

func GetUser(c *gin.Context) *model.Admin {
	admin, _ := c.Get("admin")
	if admin == nil {
		return &model.Admin{
			AdmId:                0,
			Username:             "",
			Password:             "",
			State:                0,
			IsSuperAdministrator: 0,
			Memo:                 "",
			CreateAt:             time.Now().Format("2006-01-02 15:04:05"),
			UpdateAt:             time.Now().Format("2006-01-02 15:04:05"),
		}
	}
	return admin.(*model.Admin)
}

func CheckUser(c *gin.Context) (*model.Admin, error) {
	token := c.GetHeader("Authorization")
	if token == "" {
		return nil, errors.New("token not exist")
	}
	// 按空格分割
	parts := strings.SplitN(token, " ", 2)
	if !(len(parts) == 2 && parts[0] == "Bearer") {
		return nil, errors.New("token format error")
	}
	// parts[1]是获取到的tokenString，我们使用之前定义好的解析JWT的函数来解析它
	mc, err := auth.ParseToken(parts[1])
	if err != nil {
		return nil, err
	}

	// 获取admin
	adminDb := implement.NewAdminDb(db.Db)
	user, err := adminDb.GetAdmin(mc.AdmId)
	if err != nil {
		return nil, err
	}
	return user, nil
}