Remotely/Server/Components/ModalContents/EditDeviceGroup.razor

@attribute [Authorize]
@inherits AuthComponentBase
@inject IDataService DataService
@inject IToastService ToastService  

<h5 class="text-info">
    Editing @User?.UserName
</h5>

@foreach (var group in _deviceGroups)
{
    <div @key="group.ID">
        <input id="@group.ID" type="checkbox" class="align-middle mr-2" checked="@(DoesGroupContainUser(group))" @onchange="ev => GroupCheckChanged(ev, group)" />
        <label class="align-middle mb-0" for="@group.ID">@group.Name</label>
    </div>
}


@code {
    [Parameter]
    public RemotelyUser EditUser { get; set; }

    public static string EditUserPropName => nameof(EditUser);

    public readonly List<DeviceGroup> _deviceGroups = new();


    protected override void OnInitialized()
    {
        if (!User.IsAdministrator)
        {
            return;
        }

        _deviceGroups.AddRange(DataService.GetDeviceGroupsForOrganization(User.OrganizationID));

        base.OnInitialized();
    }

    private bool DoesGroupContainUser(DeviceGroup group)
    {
        return group.Users.Any(x => x.Id == EditUser.Id);
    }

    private async Task GroupCheckChanged(ChangeEventArgs args, DeviceGroup group)
    {
        if ((bool)args.Value)
        {
            if (!DataService.AddUserToDeviceGroup(EditUser.OrganizationID, group.ID, EditUser.UserName, out var result))
            {
                ToastService.ShowToast(result, classString: "bg-warning");
            }
            else
            {
                ToastService.ShowToast("User added to group.");
            }

        }
        else
        {
            var result = await DataService.RemoveUserFromDeviceGroup(EditUser.OrganizationID, group.ID, EditUser.Id);
            if (!result)
            {
                ToastService.ShowToast("Failed to remove from group.", classString: "bg-warning");
            }
            else
            {
                ToastService.ShowToast("Removed user from group.");
            }
        }
    }
}