Merge branch 'kub-stage' into production

src/FrontOffice.Main/Pages/_Host.cshtml

@@ -1,4 +1,5 @@
 @page "/"
+@model FrontOffice.Main.Pages.HostModel
 @using Microsoft.AspNetCore.Components.Web
 @namespace FrontOffice.Main.Pages
 @addTagHelper *, Microsoft.AspNetCore.Mvc.TagHelpers
@@ -8,6 +9,26 @@
 <head>
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>@Model.Seo.Title</title>
+    <meta name="description" content="@Model.Seo.Description" />
+    <link rel="canonical" href="@Model.Seo.CanonicalUrl" />
+    @if (Model.Seo.NoIndex)
+    {
+        <meta name="robots" content="noindex, nofollow" />
+    }
+    else
+    {
+        <meta name="robots" content="index, follow" />
+    }
+    <meta property="og:type" content="website" />
+    <meta property="og:locale" content="fa_IR" />
+    <meta property="og:title" content="@Model.Seo.Title" />
+    <meta property="og:description" content="@Model.Seo.Description" />
+    <meta property="og:url" content="@Model.Seo.CanonicalUrl" />
+    <meta property="og:site_name" content="کارابازار سلامت" />
+    <meta name="twitter:card" content="summary" />
+    <meta name="twitter:title" content="@Model.Seo.Title" />
+    <meta name="twitter:description" content="@Model.Seo.Description" />
     <meta name="theme-color" content="#7c4dff" />
     <meta name="apple-mobile-web-app-capable" content="yes" />
     <meta name="apple-mobile-web-app-status-bar-style" content="default" />
@@ -23,8 +44,26 @@
     <link href="FrontOffice.Main.styles.css" rel="stylesheet" />
     <!-- d3-org-chart custom styles -->
     <link href="css/org-chart.css" rel="stylesheet" asp-append-version="true" />
+    <style>
+        .seo-crawlable {
+            position: absolute;
+            width: 1px;
+            height: 1px;
+            padding: 0;
+            margin: -1px;
+            overflow: hidden;
+            clip: rect(0, 0, 0, 0);
+            white-space: nowrap;
+            border: 0;
+        }
+    </style>
 </head>
 <body>
+    @if (!string.IsNullOrWhiteSpace(Model.Seo.CrawlableContent))
+    {
+        <div class="seo-crawlable">@Model.Seo.CrawlableContent</div>
+    }
+
     <component type="typeof(App)" render-mode="Server" />
 
     <div id="blazor-error-ui">

src/FrontOffice.Main/Pages/_Host.cshtml.cs

@@ -0,0 +1,21 @@
+using FrontOffice.Main.Utilities.Seo;
+using Microsoft.AspNetCore.Mvc.RazorPages;
+
+namespace FrontOffice.Main.Pages;
+
+public class HostModel : PageModel
+{
+    private readonly SeoMetadataProvider _seoMetadataProvider;
+
+    public SeoPageMetadata Seo { get; private set; } = default!;
+
+    public HostModel(SeoMetadataProvider seoMetadataProvider)
+    {
+        _seoMetadataProvider = seoMetadataProvider;
+    }
+
+    public async Task OnGetAsync()
+    {
+        Seo = await _seoMetadataProvider.GetForPathAsync(Request.Path);
+    }
+}