add schemas

services/app/lib/hexlet_basics_web/controllers/language/module/lesson_controller.ex

@@ -2,6 +2,8 @@ defmodule HexletBasicsWeb.Language.Module.LessonController do
   use HexletBasicsWeb, :controller
   alias HexletBasics.Repo
   alias HexletBasicsWeb.Serializers
+  alias HexletBasicsWeb.Schemas.Language.ModuleSchema
+  alias HexletBasicsWeb.Schemas.Language.Module.LessonSchema
   alias HexletBasics.User
   alias HexletBasics.Language
   alias HexletBasics.Language.Module.Lesson
@@ -41,15 +43,16 @@ defmodule HexletBasicsWeb.Language.Module.LessonController do
       where: l.language_id == ^language.id and l.upload_id == ^language.upload_id and l.module_id == ^module.id,
       order_by: [asc: l.order]
     lessons = Repo.all(query)
-
+    schema = ModuleSchema.build(conn, module, module_description, language)
     render(
       conn,
       language: language,
       module: module,
       lessons: lessons,
       user_finished_lessons_by_lesson: user_finished_lessons_by_lesson,
       descriptions_by_lesson: descriptions_by_lesson,
-      module_description: module_description
+      module_description: module_description,
+      schema: schema
     )
   end
 
@@ -138,6 +141,7 @@ defmodule HexletBasicsWeb.Language.Module.LessonController do
       %{rel: 'image_src', href: Routes.static_url(conn, "/images/#{language.slug}.png")}
     ]
 
+    schema = LessonSchema.build(conn, lesson, lesson_description, lesson_theory_html)
     render(conn,
       language: language,
       module: module,
@@ -151,6 +155,7 @@ defmodule HexletBasicsWeb.Language.Module.LessonController do
       lessons_count: lessons_count,
       meta_attrs: meta_attrs,
       link_attrs: link_attrs,
+      schema: schema,
       layout: {HexletBasicsWeb.LayoutView, "lesson.html"}
     )
   end

services/app/lib/hexlet_basics_web/controllers/language_controller.ex

@@ -1,6 +1,7 @@
 defmodule HexletBasicsWeb.LanguageController do
   use HexletBasicsWeb, :controller
   alias HexletBasics.Repo
+  alias HexletBasicsWeb.Schemas.Language.ModuleSchema
   alias HexletBasics.{Language, Language.Module, Language.Module.Lesson}
   import Ecto.Query
 
@@ -78,6 +79,7 @@ defmodule HexletBasicsWeb.LanguageController do
 
     next_lesson = next_lesson |> Repo.preload(:module)
 
+    schema = Enum.map(modules, fn module -> ModuleSchema.build(conn, module, descriptions_by_module[module.id], language) end)
     title_text = Gettext.gettext(HexletBasicsWeb.Gettext, "OG title #{language.slug}")
     header = Gettext.gettext(HexletBasicsWeb.Gettext, "Header #{language.slug}")
 
@@ -107,7 +109,8 @@ defmodule HexletBasicsWeb.LanguageController do
       meta_attrs: meta_attrs,
       link_attrs: link_attrs,
       title: title_text,
-      header: header
+      header: header,
+      schema: schema
     )
   end
 end

services/app/lib/hexlet_basics_web/controllers/page_controller.ex

@@ -1,6 +1,7 @@
 defmodule HexletBasicsWeb.PageController do
   use HexletBasicsWeb, :controller
   alias HexletBasicsWeb.Plugs.DetectDomainForRoot
+  alias HexletBasicsWeb.Schemas.CompanySchema
 
   plug DetectDomainForRoot when action in [:index]
 
@@ -43,7 +44,8 @@ defmodule HexletBasicsWeb.PageController do
       started_languages_by_slug: started_languages_by_slug,
       meta_attrs: meta_attrs,
       link_attrs: link_attrs,
-      title: title_text
+      title: title_text,
+      schema: CompanySchema.build(conn)
     )
   end
 

services/app/lib/hexlet_basics_web/schemas/company_schema.ex

@@ -0,0 +1,33 @@
+defmodule HexletBasicsWeb.Schemas.CompanySchema do
+  alias HexletBasicsWeb.Router.Helpers, as: Routes
+
+  def build(conn) do
+    %{
+      "@context": "https://schema.org",
+      "@type": "Organization",
+      url: "http://hexlet.io",
+      name: "Hexlet",
+      legalName: "Hexlet Ltd.",
+      vatID: "VAT ID: FI26641607",
+      telephone: "+44 20 3514 2938",
+      sameAs: [
+        "https://www.facebook.com/Hexlet",
+        "https://www.youtube.com/user/HexletUniversity",
+        "https://twitter.com/HexletHQ",
+        "https://soundcloud.com/hexlet"
+      ],
+      address: %{
+        "@type": "PostalAddress",
+        name: "Puolikkotie 8, 02230 Espoo, Finland"
+      },
+      logo: %{
+        "@type": "ImageObject",
+        url: Routes.static_url(conn, "/images/hexlet_logo.png")
+      },
+      email: %{
+        "@type": "Text",
+        "@id": "mailto:support@hexlet.io"
+      }
+    }
+  end
+end

services/app/lib/hexlet_basics_web/schemas/language/module/lesson_schema.ex

@@ -0,0 +1,24 @@
+defmodule HexletBasicsWeb.Schemas.Language.Module.LessonSchema do
+  alias HexletBasicsWeb.Schemas.CompanySchema
+  alias HexletBasicsWeb.Router.Helpers, as: Routes
+
+  def build(conn, lesson, lesson_description, lesson_theory_html) do
+    %{
+      "@context": "https://schema.org",
+      "@type": "TechArticle",
+      author: Gettext.gettext(HexletBasicsWeb.Gettext, "Code Basics Author"),
+      headline: lesson_description.name,
+      datePublished: lesson.inserted_at,
+      dateModified: lesson.updated_at,
+      image: Routes.static_url(conn, "/images/smm_cover.jpg"),
+      accessMode: "textOnVisual",
+      publisher: CompanySchema.build(conn),
+      hasPart: %{
+        "@context": "https://schema.org",
+        "@type": "WebPageElement",
+        isAccessibleForFree: "https://schema.org/True",
+        value: HtmlSanitizeEx.strip_tags(lesson_theory_html)
+      }
+    }
+  end
+end

services/app/lib/hexlet_basics_web/schemas/language/module_schema.ex

@@ -0,0 +1,17 @@
+defmodule HexletBasicsWeb.Schemas.Language.ModuleSchema do
+  alias HexletBasicsWeb.Schemas.CompanySchema
+  alias HexletBasicsWeb.Router.Helpers, as: Routes
+
+  def build(conn, module, module_description, language) do
+    %{
+      "@context": "https://schema.org",
+      "@type": "Course",
+      name: module_description.name,
+      description: module_description.description,
+      accessMode: "textOnVisual",
+      isAccessibleForFree: "https://schema.org/True",
+      url: Routes.language_module_lesson_path(conn, :index, language.slug, module.slug),
+      provider: CompanySchema.build(conn)
+    }
+  end
+end

services/app/lib/hexlet_basics_web/templates/language/module/lesson/index.html.slime

@@ -1,11 +1,8 @@
-div(itemscope itemtype="http://schema.org/Course")
-  span(itemprop="provider" itemscope itemtype="http://schema.org/Organization")
-    = render HexletBasicsWeb.LayoutView, "shared/schemas/company.html", assigns
-
+div
   .row.mt-5.d-flex.flex-row
     .col-12
       - module_description = @module_description
-      h2 itemprop="name"
+      h2 
         = module_description.name
   .show id="module_#{@module.id}"
     .row.d-flex.flex-row
@@ -26,4 +23,4 @@ div(itemscope itemtype="http://schema.org/Course")
                     = lesson_description.name
 
       .col-12.col-md-6.mt-3
-        p.lead itemprop="description"= module_description.description
+        p.lead= module_description.description

services/app/lib/hexlet_basics_web/templates/language/module/lesson/show.html.slime

@@ -8,19 +8,9 @@
           a.nav-link href="#discuss-tab" data-toggle="tab" role="tab"= gettext "discuss"
 
       .card-body.overflow-auto
-        .tab-content(itemscope itemtype="http://schema.org/TechArticle")
-          meta content="#{gettext("Code Basics Author")}" itemprop="author"
-          meta content=@module_description.description itemprop="description"
-          meta content=@lesson_inserted_at itemprop="datePublished"
-          meta content="true" itemprop="isAccessibleForFree"
-          meta content=@lesson_updated_at itemprop="dateModified"
-          meta content="/images/smm_cover.jpg" itemprop="image"
-
-          span(itemprop="publisher" itemscope itemtype="http://schema.org/Organization")
-            = render HexletBasicsWeb.LayoutView, "shared/schemas/company.html", assigns
-
+        .tab-content
           .tab-pane.fade.show.active#lesson-tab(role="tabpanel")
-            h1(itemprop="headline")= @lesson_description.name
+            h1= @lesson_description.name
             == @lesson_theory_html
             h2= gettext "instructions"
             == @lesson_instructions_html

services/app/lib/hexlet_basics_web/templates/language/show.html.slime

@@ -15,14 +15,11 @@ h1.text-center.display-3= @header
     == gettext("Try Hexlet %{courses} or join to %{professions}", courses: safe_to_string(course_link), professions: safe_to_string(professions_link))
 
 = for module <- @modules do
-  div(itemscope itemtype="http://schema.org/Course")
-    span(itemprop="provider" itemscope itemtype="http://schema.org/Organization")
-      = render HexletBasicsWeb.LayoutView, "shared/schemas/company.html", assigns
-
+  div
     .row.mt-5.d-flex.flex-row
       .col-12
         - module_description = @descriptions_by_module[module.id]
-        h2 itemprop="name"
+        h2
           = module_description.name
     .row.d-flex.flex-row
       .col-12.col-md-6.mt-4
@@ -41,4 +38,5 @@ h1.text-center.display-3= @header
                   i class="text-primary fas fa-check"
 
       .col-12.col-md-6.mt-3
-        div itemprop="description"= module_description.description
+        div
+          = module_description.description