GoClouds/service/userService/role.go

package userService

import (
	"GoClouds/core/comms"
	"GoClouds/models"
	"GoClouds/modeluis"
	"GoClouds/service/sysService"
	"fmt"
	gocloud "github.com/mgr9525/go-cloud"
	"strings"
	"xorm.io/builder"
)

func FindTreePermission() []*modeluis.TreePermssion {
	rets := make([]*modeluis.TreePermssion, 0)
	err := comms.DbSysHelper.GetDB().Where("parent is null or parent=''").OrderBy("sort ASC,id ASC").Find(&rets)
	if err != nil {
		println("findPermChilds err:" + err.Error())
		return nil
	}

	for _, v := range rets {
		findPermChilds(v, nil)
	}

	return rets
}
func findPermChilds(parent *modeluis.TreePermssion, upms map[string]bool) {
	if parent == nil {
		return
	}
	childs := make([]*modeluis.TreePermssion, 0)
	err := comms.DbSysHelper.GetDB().Where("parent=?", parent.Xid).OrderBy("sort ASC,id ASC").Find(&childs)
	if err != nil {
		println("findPermChilds err:" + err.Error())
		return
	}

	for _, v := range childs {
		findPermChilds(v, upms)
	}

	if len(childs) > 0 && len(parent.Value) > 0 {
		t := *parent
		ts := []*modeluis.TreePermssion{&t}
		childs = append(ts, childs...)
		parent.Xid = ""
	}
	parent.Childs = childs
}
func FindUPermissions(uid string) []*modeluis.SysPermssion {
	if len(uid) <= 0 {
		return nil
	}
	perms := make(map[string]*modeluis.SysPermssion)
	userRole := FindUserRole(uid)
	//comm.DbSysHelper.GetDB().SqlTemplateClient("role.stpl")
	//rids:=strings.Split(userRole.RoleCodes,",")
	ses := comms.DbSysHelper.GetDB().Where("xid='common'")
	if len(userRole.RoleCodes) > 0 {
		rcds := strings.Split(userRole.RoleCodes, ",")
		ses.Or(builder.In("xid", rcds))
	}
	roles := make([]*models.SysRole, 0)
	err := ses.Find(&roles)
	if err != nil {
		println("FindUserPermission err:" + err.Error())
		return nil
	}
	for _, role := range roles {
		if len(role.Perms) <= 0 {
			continue
		}
		permssions := make([]*modeluis.SysPermssion, 0)
		ses := comms.DbSysHelper.GetDB().Where(builder.In("xid", strings.Split(role.Perms, ",")))
		err := ses.Find(&permssions)
		if err != nil {
			println("FindUserPermission err:" + err.Error())
			continue
		}

		limids := map[string]bool{}
		if len(userRole.Limits) > 0 {
			rcds := strings.Split(userRole.Limits, ",")
			for _, v := range rcds {
				limids[v] = true
			}
		}

		for _, perm := range permssions {
			if len(perm.Value) > 0 {
				if limids[perm.Xid] == true {
					perm.Had = true
				}
				perms[perm.Value] = perm
			}
		}
	}

	rets := make([]*modeluis.SysPermssion, 0)
	for _, v := range perms {
		rets = append(rets, v)
	}

	return rets
}
func FindUserRole(uid string) *models.SysUserRole {
	userRole := new(models.SysUserRole)
	ok, err := comms.DbSysHelper.GetDB().Where("user_code=?", uid).Get(userRole)
	if err != nil {
		println("FindUserPermission err:" + err.Error())
	} else if !ok {
		userRole.UserCode = uid
		comms.DbSysHelper.GetDB().Insert(userRole)
	}
	return userRole
}
func FindUserRoles(uid string) []*modeluis.SysURole {
	userRole := FindUserRole(uid)
	rcds := make(map[string]bool)
	if len(userRole.RoleCodes) > 0 {
		rids := strings.Split(userRole.RoleCodes, ",")
		for _, v := range rids {
			rcds[v] = true
		}
	}
	roles := make([]*modeluis.SysURole, 0)
	err := comms.DbSysHelper.GetDB().Where("xid!='common'").Find(&roles)
	if err != nil {
		println("FindUserRoles:" + err.Error())
	}
	for _, v := range roles {
		v.Had = rcds[v.Xid] == true
		v.Permls = sysService.FindPermissions(v.Perms)
	}
	return roles
}
func FindUserPermission(uid string) map[string]bool {
	perms := make(map[string]bool)
	userRole := FindUserRole(uid)
	//comm.DbSysHelper.GetDB().SqlTemplateClient("role.stpl")
	//rids:=strings.Split(userRole.RoleCodes,",")
	ses := comms.DbSysHelper.GetDB().Where("xid='common'")
	if len(userRole.RoleCodes) > 0 {
		rcds := strings.Split(userRole.RoleCodes, ",")
		ses.Or(builder.In("xid", rcds))
	}
	roles := make([]*models.SysRole, 0)
	err := ses.Find(&roles)
	if err != nil {
		println("FindUserPermission err:" + err.Error())
		return perms
	}
	for _, role := range roles {
		if len(role.Perms) <= 0 {
			continue
		}
		permssions := make([]*models.SysPermssion, 0)
		ses := comms.DbSysHelper.GetDB().Where(builder.In("xid", strings.Split(role.Perms, ",")))
		if len(userRole.Limits) > 0 {
			rcds := strings.Split(userRole.Limits, ",")
			ses.And(builder.NotIn("xid", rcds))
		}
		err := ses.Find(&permssions)
		if err != nil {
			println("FindUserPermission err:" + err.Error())
			continue
		}

		for _, perm := range permssions {
			if len(perm.Value) > 0 {
				perms[perm.Value] = true
			}
		}
	}

	return perms
}

func FindUserPermissionCache(uid string) map[string]bool {
	key := fmt.Sprintf("user-permission:%s", uid)
	perms := make(map[string]bool)
	err := gocloud.CacheGets(key, &perms)
	if err != nil {
		perms = FindUserPermission(uid)
		gocloud.CacheSets(key, perms)
	}
	return perms
}

func CheckPermission(uid, perm string) (rb bool) {
	if uid == "" || perm == "" {
		return false
	}
	perms := FindUserPermissionCache(uid)
	return perms[perm]
}

/*func CheckUPermission(perm string, c *gin.Context) (rb bool) {
	defer ruisUtil.Recovers(func(errs interface{}) {
		rb = false
	})
	lguser := userCloud.CurrUser(c)
	if lguser == nil {
		return false
	}

	return CheckPermission(lguser.Xid, perm)
}*/