perms-system-server/internal/logic/user/setUserPermsLogic.go

package user

import (
	"context"
	"time"

	authHelper "perms-system-server/internal/logic/auth"
	"perms-system-server/internal/middleware"
	"perms-system-server/internal/model/userperm"
	"perms-system-server/internal/response"
	"perms-system-server/internal/svc"
	"perms-system-server/internal/types"

	"github.com/zeromicro/go-zero/core/logx"
	"github.com/zeromicro/go-zero/core/stores/sqlx"
)

type SetUserPermsLogic struct {
	logx.Logger
	ctx    context.Context
	svcCtx *svc.ServiceContext
}

func NewSetUserPermsLogic(ctx context.Context, svcCtx *svc.ServiceContext) *SetUserPermsLogic {
	return &SetUserPermsLogic{
		Logger: logx.WithContext(ctx),
		ctx:    ctx,
		svcCtx: svcCtx,
	}
}

func (l *SetUserPermsLogic) SetUserPerms(req *types.SetPermsReq) error {
	if _, err := l.svcCtx.SysUserModel.FindOne(l.ctx, req.UserId); err != nil {
		return response.ErrNotFound("用户不存在")
	}

	productCode := middleware.GetProductCode(l.ctx)
	if err := authHelper.CheckManageAccess(l.ctx, l.svcCtx, req.UserId, productCode); err != nil {
		return err
	}

	if err := l.svcCtx.SysUserPermModel.TransactCtx(l.ctx, func(ctx context.Context, session sqlx.Session) error {
		if err := l.svcCtx.SysUserPermModel.DeleteByUserIdTx(ctx, session, req.UserId); err != nil {
			return err
		}
		if len(req.Perms) == 0 {
			return nil
		}
		now := time.Now().Unix()
		data := make([]*userperm.SysUserPerm, 0, len(req.Perms))
		for _, p := range req.Perms {
			data = append(data, &userperm.SysUserPerm{
				UserId:     req.UserId,
				PermId:     p.PermId,
				Effect:     p.Effect,
				CreateTime: now,
				UpdateTime: now,
			})
		}
		return l.svcCtx.SysUserPermModel.BatchInsertWithTx(ctx, session, data)
	}); err != nil {
		return err
	}

	l.svcCtx.UserDetailsLoader.Del(l.ctx, req.UserId, productCode)
	return nil
}