LANCommander/LANCommander.Server/UI/Pages/Redistributables/Components/RedistributableEditView.razor

@using Microsoft.EntityFrameworkCore
@inject DatabaseServiceFactory DatabaseServiceFactory
@inject NavigationManager NavigationManager

<Layout Class="panel-layout" Style="padding: 24px 0;">
    <Sider Width="200">
        <Menu Mode="@MenuMode.Inline" Style="height: 100%;">
            <MenuItem RouterLink="@($"/Redistributables/{Redistributable.Id}/General")">General</MenuItem>

            @if (Redistributable?.Id != Guid.Empty)
            {
                <MenuItem RouterLink="@($"/Redistributables/{Redistributable.Id}/Archives")">Archives</MenuItem>
                <MenuItem RouterLink="@($"/Redistributables/{Redistributable.Id}/Scripts")">Scripts</MenuItem>
            }
        </Menu>
    </Sider>

    <Content>
        <CascadingValue Value="Redistributable">
            <PageHeader>
                <PageHeaderTitle>
                    @if (TitleTemplate != null)
                    {
                        @TitleTemplate(Redistributable)
                    }
                    else {
                        <Text>@Title</Text>
                    }
                </PageHeaderTitle>

                <PageHeaderExtra>
                    @TitleExtraTemplate?.Invoke(Redistributable)
                </PageHeaderExtra>
            </PageHeader>
        </CascadingValue>

        <div class="panel-layout-content">
            @ChildContent?.Invoke(Redistributable)
        </div>
    </Content>
</Layout>

@code {
    [Parameter] public Guid Id { get; set; }
    [Parameter] public string Title { get; set; }
    [Parameter] public RenderFragment<Redistributable>? TitleTemplate { get; set; }
    [Parameter] public RenderFragment<Redistributable>? TitleExtraTemplate { get; set; }
    [Parameter] public RenderFragment<Redistributable>? ChildContent { get; set; }

    Redistributable Redistributable { get; set; } = new();
    Guid _id;

    protected override async Task OnParametersSetAsync()
    {
        if (_id != Id)
        {
            _id = Id;
            
            using (var redistributableService = DatabaseServiceFactory.Create<RedistributableService>())
            {
                if (_id != Guid.Empty)
                    Redistributable = await redistributableService
                        .Query(query =>
                        {
                            return query
                                .Include(g => g.CreatedBy)
                                .Include(g => g.UpdatedBy);
                        })
                        .GetAsync(_id);
                else
                    Redistributable = new();
            }

            if (Redistributable == null)
                NavigationManager.NavigateTo("/Redistributables");
        }
    }
}