btcpayserver/BTCPayServer/Views/UIServer/Branding.cshtml

@using BTCPayServer.Abstractions.Contracts
@using BTCPayServer.Services
@model BrandingViewModel;
@inject IFileService FileService
@{
    ViewData.SetActivePage(ServerNavPages.Branding, "Branding");
    var canUpload = await FileService.IsAvailable();
    var themeExtension = ((ThemeExtension[])Enum.GetValues(typeof(ThemeExtension))).Select(t =>
        new SelectListItem(typeof(ThemeExtension).DisplayName(t.ToString()), t == ThemeExtension.Custom ? null : t.ToString()));
}

@section PageFootContent {
    <partial name="_ValidationScriptsPartial" />
}

<h3 class="mb-4">@ViewData["Title"]</h3>

<div class="row">
    <div class="col-xl-8 col-xxl-constrain">
        <form method="post" enctype="multipart/form-data">
            <div class="form-group">
                <label asp-for="ServerName" class="form-label"></label>
                <input asp-for="ServerName" class="form-control" />
                <div class="form-text">You can give this server a custom name, which will appear on public facing pages.</div>
                <span asp-validation-for="ServerName" class="text-danger"></span>
            </div>
            <div class="form-group">
                <label asp-for="ContactUrl" class="form-label"></label>
                <input asp-for="ContactUrl" class="form-control" />
                <div class="form-text">
                    Contact link for support requests related to this BTCPay Server instance.
                    This link will appear on public facing pages.
                    Can be any valid URI, such as a website, email, and Nostr.
                </div>
                <span asp-validation-for="ContactUrl" class="text-danger"></span>
            </div>
            <div class="form-group">
                <div class="d-flex align-items-center justify-content-between gap-2">
                    <label asp-for="LogoFile" class="form-label"></label>
                    @if (!string.IsNullOrEmpty(Model.LogoFileId))
                    {
                        <button type="submit" class="btn btn-link p-0 text-danger" name="RemoveLogoFile" value="true">
                            <span class="fa fa-times"></span> Remove
                        </button>
                    }
                </div>
                @if (canUpload)
                {
                    <div class="d-flex align-items-center gap-3">
                        <input asp-for="LogoFile" type="file" class="form-control flex-grow">
                        @if (!string.IsNullOrEmpty(Model.LogoFileId))
                        {
                            <img src="@(await FileService.GetFileUrl(Context.Request.GetAbsoluteRootUri(), Model.LogoFileId))" alt="Logo" style="height:2.1rem;max-width:10.5rem;"/>
                        }
                    </div>
                    <span asp-validation-for="LogoFile" class="text-danger"></span>
                }
                else
                {
                    <input asp-for="LogoFile" type="file" class="form-control" disabled>
                    <div class="form-text">In order to upload a logo, a <a asp-controller="UIServer" asp-action="Files">file storage</a> must be configured.</div>
                }
            </div>
            
            <h3 class="mt-5 mb-3">Theme</h3>
            <p>Use the default Light or Dark Themes, or provide a custom CSS theme file below.</p>
            
            <div class="d-flex align-items-center mb-3">
                <input asp-for="CustomTheme" type="checkbox" class="btcpay-toggle me-3" data-bs-toggle="collapse" data-bs-target="#CustomThemeSettings" aria-expanded="@(Model.CustomTheme)" aria-controls="CustomThemeSettings" />
                <div>
                    <label asp-for="CustomTheme" class="form-label"></label>
                    <div class="text-muted">
                        <a href="https://docs.btcpayserver.org/Development/Theme/#1-custom-themes" target="_blank" rel="noreferrer noopener">Adjust the design</a>
                        of your BTCPay Server instance to your needs.
                    </div>
                </div>
            </div>
            <div class="collapse @(Model.CustomTheme ? "show" : "")" id="CustomThemeSettings">
                @if (!string.IsNullOrEmpty(Model.CustomThemeCssUri))
                {
                    <div class="form-group mb-0 pt-2">
                        <label asp-for="CustomThemeCssUri" class="form-label" data-required></label>
                        <input asp-for="CustomThemeCssUri" class="form-control"/>
                        <span asp-validation-for="CustomThemeCssUri" class="text-danger"></span>
                    </div>
                }
                else
                {
                    <div class="form-group pt-2">
                        <label asp-for="CustomThemeExtension" class="form-label" data-required></label>
                        <select asp-for="CustomThemeExtension" asp-items="@themeExtension" class="form-select w-auto"></select>
                    </div>
                    <div class="form-group mb-0">
                        <div class="d-flex align-items-center justify-content-between gap-2">
                            <label asp-for="CustomThemeFile" class="form-label" data-required></label>
                            @if (!string.IsNullOrEmpty(Model.CustomThemeFileId))
                            {
                                <button type="submit" class="btn btn-link p-0 text-danger" name="RemoveCustomThemeFile" value="true">
                                    <span class="fa fa-times"></span> Remove
                                </button>
                            }
                        </div>
                        @if (canUpload)
                        {
                            <div class="d-flex align-items-center gap-3">
                                <input asp-for="CustomThemeFile" type="file" class="form-control flex-grow">
                                @if (!string.IsNullOrEmpty(Model.CustomThemeFileId))
                                {
                                    <a href="@(await FileService.GetFileUrl(Context.Request.GetAbsoluteRootUri(), Model.CustomThemeFileId))" target="_blank" rel="noreferrer noopener" class="text-nowrap">Custom CSS</a>
                                }
                            </div>
                            <span asp-validation-for="CustomThemeFile" class="text-danger"></span>
                        }
                        else
                        {
                            <input asp-for="CustomThemeFile" type="file" class="form-control" disabled>
                            <p class="form-text text-muted">In order to upload a theme file, a <a asp-controller="UIServer" asp-action="Files">file storage</a> must be configured.</p>
                        }
                    </div>
                }
            </div>
            
            <button type="submit" class="btn btn-primary mt-2" name="command" value="Save">Save</button>
        </form>
    </div>
</div>