/// <summary>
/// 设置用户的角色
/// </summary>
/// <param name="id">用户编号</param>
/// <param name="roleIds">角色编号集合</param>
/// <returns>业务操作结果</returns>
public async Task <OperationResult> SetUserRoles(int id, int[] roleIds)
{
SysUser user = await UserRepository.GetByKeyAsync(id);
if (user == null)
{
return(new OperationResult(OperationResultType.QueryNull, "指定编号的用户信息不存在"));
}
int[] existIds = UserRoleMapRepository.Entities.Where(m => m.User.Id == id).Select(m => m.Role.Id).ToArray();
int[] addIds = roleIds.Except(existIds).ToArray();
int[] removeIds = existIds.Except(roleIds).ToArray();
UserRoleMapRepository.UnitOfWork.TransactionEnabled = true;
foreach (int addId in addIds)
{
SysRole role = await RoleRepository.GetByKeyAsync(addId);
if (role == null)
{
return(new OperationResult(OperationResultType.QueryNull, "指定编号的角色信息不存在"));
}
SysUserRoleMap map = new SysUserRoleMap()
{
User = user, Role = role
};
await UserRoleMapRepository.InsertAsync(map);
}
await UserRoleMapRepository.DeleteAsync(m => m.User.Id == id && removeIds.Contains(m.Role.Id));
return(await UserRoleMapRepository.UnitOfWork.SaveChangesAsync() > 0
? new OperationResult(OperationResultType.Success, "用户“{0}”指派角色操作成功".FormatWith(user.UserName))
: OperationResult.NoChanged);
}
/// <summary>
/// 设置用户的角色
/// </summary>
/// <param name="id">用户编号</param>
/// <param name="roleIds">角色编号集合</param>
/// <returns>业务操作结果</returns>
public async Task<OperationResult> SetUserRoles(int id, int[] roleIds)
{
SysUser user = await UserRepository.GetByKeyAsync(id);
if (user == null)
{
return new OperationResult(OperationResultType.QueryNull, "指定编号的用户信息不存在");
}
int[] existIds = UserRoleMapRepository.Entities.Where(m => m.User.Id == id).Select(m => m.Role.Id).ToArray();
int[] addIds = roleIds.Except(existIds).ToArray();
int[] removeIds = existIds.Except(roleIds).ToArray();
UserRoleMapRepository.UnitOfWork.TransactionEnabled = true;
foreach (int addId in addIds)
{
SysRole role = await RoleRepository.GetByKeyAsync(addId);
if (role == null)
{
return new OperationResult(OperationResultType.QueryNull, "指定编号的角色信息不存在");
}
SysUserRoleMap map = new SysUserRoleMap() { User = user, Role = role };
await UserRoleMapRepository.InsertAsync(map);
}
await UserRoleMapRepository.DeleteAsync(m => m.User.Id == id && removeIds.Contains(m.Role.Id));
return await UserRoleMapRepository.UnitOfWork.SaveChangesAsync() > 0
? new OperationResult(OperationResultType.Success, "用户“{0}”指派角色操作成功".FormatWith(user.UserName))
: OperationResult.NoChanged;
}