agent_ad/app/mw/mw_db.go

package mw

import (
	"applet/app/e"
	"applet/app/svc"
	db "code.fnuoos.com/zhimeng/model.git/src"
	"errors"
	"fmt"
	"github.com/gin-gonic/gin"
)

// DB is 中间件 用来检查master_id是否有对应的数据库engine
func DB(c *gin.Context) {
	fmt.Println(c.Request.Header)
	masterID := svc.GetMasterId(c)
	fmt.Println("master_id", masterID)
	if masterID == "" {
		e.OutErr(c, e.ERR_MASTER_ID, errors.New("not found master_id"))
		return
	}
	_, ok := db.DBs[masterID]
	if !ok {
		e.OutErr(c, e.ERR_MASTER_ID, errors.New("not found master_id in DBs"))
		return
	}
	fmt.Println("master_id", masterID)
	c.Set("mid", masterID)
	c.Next()
}