perms-system-server/internal/logic/role/roleDetailLogic.go

package role

import (
	"context"

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

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

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

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

// RoleDetail 角色详情。根据角色 ID 查询角色完整信息及其已绑定的权限 ID 列表。
func (l *RoleDetailLogic) RoleDetail(req *types.RoleDetailReq) (resp *types.RoleItem, err error) {
	role, err := l.svcCtx.SysRoleModel.FindOne(l.ctx, req.Id)
	if err != nil {
		return nil, response.ErrNotFound("角色不存在")
	}

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

	permIds, err := l.svcCtx.SysRolePermModel.FindPermIdsByRoleId(l.ctx, role.Id)
	if err != nil {
		return nil, err
	}

	return &types.RoleItem{
		Id:          role.Id,
		ProductCode: role.ProductCode,
		Name:        role.Name,
		Remark:      role.Remark,
		Status:      role.Status,
		PermsLevel:  role.PermsLevel,
		PermIds:     permIds,
		CreateTime:  role.CreateTime,
	}, nil
}