SeemGen/Components/Partials/GenerateSitePages - Copy.razor

@* @page "/site/{SiteId:int}/generate" *@
@using BLAIzor.Models
@using BLAIzor.Services
@inject HttpClient Http
@inject ContentEditorAIService contentEditorAIService
@inject ContentEditorService contentEditorService
@inject NavigationManager Navigation

<div class="container-fluid">

    @if (!string.IsNullOrEmpty(errorMessage))
    {
        <p class="text-red-600">Error: @errorMessage</p>
    }
    else if (isLoading || GeneratedItems.Any())
    {

        <RadzenLayout Style="grid-template-areas: 'rz-sidebar rz-header' 'rz-sidebar rz-body'">
            <RadzenHeader>
                <RadzenStack Orientation="Orientation.Horizontal" AlignItems="AlignItems.Center" Gap="0">
                    <RadzenSidebarToggle Click="@(() => sidebarExpanded = !sidebarExpanded)" />
                    <RadzenLabel Text=@(totalItemsToGenerate.ToString() + " page(s)") />
                </RadzenStack>
            </RadzenHeader>
            <RadzenSidebar @bind-Expanded="@sidebarExpanded">
                <RadzenPanelMenu>
                    @foreach (var item in GeneratedItems)
                    {
                        <RadzenPanelMenuItem Text="@item.Title" Icon="account_box" Click="@(() => SelectContent(item.Title))" />
                    }

                </RadzenPanelMenu>
                <button class="btn btn-primary mt-4" @onclick="SaveContent">Save All</button>
            </RadzenSidebar>
            <RadzenBody Style="padding: 0px !important">
                @if (isLoading)
                {
                    <p class="text-muted">Generating... please wait.</p>
                    //progress bar
                    <RadzenProgressBar Value="@generationProgress" ShowValue="true" Style="width: 100%;" />


                }
                else
                {
                    if (SelectedItem != null)
                    {
                        <textarea class="w-100 p-2 rounded text-white bg-panel-gradient" style="min-height:500px" @bind="SelectedItem.Content"></textarea>
                    }
                }
            </RadzenBody>
        </RadzenLayout>

    }
    else
    {
        <button class="btn btn-success" @onclick="GeneratePageList">Start Generation</button>
    }
</div>

@code {
    [Parameter]
    public int SiteId { get; set; }
    [Parameter] public string SessionId { get; set; } = string.Empty;

    private SiteInfo site;
    private bool isLoading = false;
    private string errorMessage = string.Empty;
    private List<ContentItem> GeneratedItems = new();
    private ContentGroup defaultGroup;
    private ContentItem SelectedItem;

    private double generationProgress = 0.0;
    private int totalItemsToGenerate = 0;


    bool sidebarExpanded = true;

    protected override async Task OnInitializedAsync()
    {
        site = await contentEditorService.GetSiteInfoByIdAsync(SiteId);
        var existingGroup = await contentEditorService.GetContentGroupsBySiteInfoIdAsync(SiteId);
        if (!existingGroup.Any(x => x.Name == "Pages"))
        {
            defaultGroup = new ContentGroup
                {
                    SiteInfoId = SiteId,
                    Name = "Pages",
                    Slug = "pages",
                    Type = "Page",
                    VectorSize = 1536,
                    EmbeddingModel = "openai",
                    Version = 0
                };
            // Save ContentGroup to DB (if not already exists)
            var response = await contentEditorService.CreateContentGroupAsync(defaultGroup);
            defaultGroup = response;
        }
        else
        {
            defaultGroup = existingGroup.FirstOrDefault(x => x.Name == "Pages");
        }

    }

    private void SelectContent(string title)
    {
        SelectedItem = GeneratedItems.Where(x => x.Title == title).FirstOrDefault();
        StateHasChanged();
    }

    private async Task GeneratePageList()
    {
        isLoading = true;
        errorMessage = string.Empty;
        GeneratedItems.Clear();

        try
        {
            var pageListPrompt = $"Based on the following site description, list the main website pages in {site.DefaultLanguage} as a comma-separated list. " +
                "Only return the page titles." +
                $"Site Description: {site.SiteDescription}";

            var pageListText = await contentEditorAIService.GetMenuSuggestionsAsync(SessionId, pageListPrompt);

            var pageTitles = pageListText
                .Split(',', StringSplitOptions.RemoveEmptyEntries)
                .Select(t => t.Trim())
                .Where(t => !string.IsNullOrWhiteSpace(t))
                .Distinct()
                .ToList();

            totalItemsToGenerate = pageTitles.Count;

            foreach (var title in pageTitles)
            {
                var itemPrompt = $"Write a full, well-structured website page text content in {site.DefaultLanguage} for a page titled {title}. " +
                    $"The tone should be {site.Persona}, and match the following site description: '{site.SiteDescription}' " +
                    "Include headers, clear sections, and persuasive copy.";

                var content = await contentEditorAIService.GetGeneratedContentAsync(SessionId, itemPrompt);

                GeneratedItems.Add(new ContentItem
                    {
                        Title = title,
                        Description = $"A {defaultGroup.Type} called {title} of a website called {site.SiteName}.",
                        Language = site.DefaultLanguage,
                        Content = content,
                        ContentGroupId = defaultGroup.Id,
                        Tags = title,
                        IsPublished = false,
                        Version = 0
                    });
                generationProgress += 100.0 / totalItemsToGenerate;
                // Refresh UI after each item is generated
                StateHasChanged();
            }
        }
        catch (Exception ex)
        {
            errorMessage = ex.Message;
        }
        finally
        {
            SelectedItem = GeneratedItems.FirstOrDefault();
            isLoading = false;
            StateHasChanged();
        }
    }


    private async Task SaveContent()
    {
        isLoading = true;
        errorMessage = string.Empty;
        try
        {
            foreach (var item in GeneratedItems)
            {
                //await Http.PostAsJsonAsync("/api/contentitem", item);
                await contentEditorService.CreateContentItemAsync(item, site.VectorCollectionName);
            }

            Navigation.NavigateTo($"/site/{SiteId}/overview");
        }
        catch (Exception ex)
        {
            errorMessage = ex.Message;
        }
        finally
        {
            isLoading = false;
        }
    }
}