perms-system-server/internal/logic/perm/permListLogic.go

package perm

import (
	"context"

	"perms-system-server/internal/middleware"
	"perms-system-server/internal/response"
	"perms-system-server/internal/svc"
	"perms-system-server/internal/types"
	"perms-system-server/internal/util"

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

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

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

// PermList 权限列表。按产品分页查询已注册的权限定义（code/name/status），用于角色权限配置和用户权限分配的选择列表。
func (l *PermListLogic) PermList(req *types.PermListReq) (resp *types.PageResp, err error) {
	page, pageSize := util.NormalizePage(req.Page, req.PageSize)

	caller := middleware.GetUserDetails(l.ctx)
	if caller == nil {
		return nil, response.ErrUnauthorized("未登录")
	}
	if !caller.IsSuperAdmin && caller.ProductCode != req.ProductCode {
		return nil, response.ErrForbidden("无权访问该产品的数据")
	}

	list, total, err := l.svcCtx.SysPermModel.FindListByProductCode(l.ctx, req.ProductCode, page, pageSize)
	if err != nil {
		return nil, err
	}

	items := make([]types.PermItem, 0, len(list))
	for _, p := range list {
		items = append(items, types.PermItem{
			Id:          p.Id,
			ProductCode: p.ProductCode,
			Name:        p.Name,
			Code:        p.Code,
			Remark:      p.Remark,
			Status:      p.Status,
			CreateTime:  p.CreateTime,
		})
	}

	return &types.PageResp{
		Total: total,
		List:  items,
	}, nil
}