LANCommander/LANCommander.Server/UI/Pages/Tools/Components/ToolEditView.razor

@inject ToolService ToolService
@inject NavigationManager NavigationManager
@inject MessageService MessageService
@inject ILogger<ToolEditView> Logger

<Layout Class="panel-layout" Style="padding: 24px 0;">
    <Sider Width="200">
        <Menu Mode="@MenuMode.Inline" Style="height: 100%;">
            @if (Id != Guid.Empty)
            {
                <MenuItem RouterLink="@($"/Tools/{Id}/General")">General</MenuItem>
                <MenuItem RouterLink="@($"/Tools/{Id}/Actions")">Actions</MenuItem>
                <MenuItem RouterLink="@($"/Tools/{Id}/Archives")">Archives</MenuItem>
                <MenuItem RouterLink="@($"/Tools/{Id}/Scripts")">Scripts</MenuItem>
            }
            else
            {
                @* Add button without RouterLink, prevents routing on disabled/inactive menu item *@
                <MenuItem>General</MenuItem>
            }
        </Menu>
    </Sider>

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

                <PageHeaderExtra>
                    @TitleExtraTemplate?.Invoke(Tool)
                </PageHeaderExtra>
            </PageHeader>
        </CascadingValue>
        
        <div class="panel-layout-content">
            @if (Tool?.Id == Id)
            {
                <CascadingValue Value="Tool.Id" Name="ToolId">
                    @ChildContent?.Invoke(Tool)
                </CascadingValue>
            }
        </div>
    </Content>
</Layout>

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

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

    protected override async Task OnParametersSetAsync()
    {
        if (_id != Id)
        {
            _id = Id;

            if (_id != Guid.Empty)
                Tool = await ToolService
                    .Include(r => r.Games)
                    .Include(r => r.CreatedBy)
                    .Include(r => r.UpdatedBy)
                    .GetAsync(_id);
            else
                Tool = new();

            if (Tool == null)
                NavigationManager.NavigateTo("/Tools");
        }
    }

    public async Task Save()
    {
        try
        {
            if (_id != Guid.Empty)
            {
                await ToolService.UpdateAsync(Tool);

                MessageService.Success("Tool updated!");
            }
            else
            {
                Tool = await ToolService.AddAsync(Tool);

                NavigationManager.LocationChanged += NotifyToolAdded;
                NavigationManager.NavigateTo($"/Tools/{Tool.Id}");
            }
            
        }
        catch (Exception ex)
        {
            Logger?.LogError(ex, "Tool could not be saved!");
            MessageService.Error("Tool could not be saved!");
        }
    }
    
    private void NotifyToolAdded(object? sender, LocationChangedEventArgs e)
    {
        NavigationManager.LocationChanged -= NotifyToolAdded;

        MessageService.Success("Tool added!");
    }
}