Feat/blog post markdown html (#236)

* feat: added earmark * feat: added redirect if post not exist * feat: added noticia style * sanitize input html dessa forma n é possível fazer ataques de XSS ou injetar código HTML/JS malicioso --------- Co-authored-by: zoeyrinha <[email protected]>
peapescarte · Dec 3, 2024 · 2f4fc27 · 2f4fc27
1 parent 9588dae
commit 2f4fc27
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diff --git a/assets/css/noticias.scss b/assets/css/noticias.scss
@@ -143,3 +143,78 @@
     margin-top: 20px;
   }
 }
+
+.noticia {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  padding: 40px 220px;
+}
+
+.noticia h1 {
+  margin-bottom: 30px;
+  line-height: 46px;
+  font-weight: 700;
+}
+
+.noticia .noticia-descricao h2 {
+  color: #0064C8;
+  font-size: 32px;
+  line-height: 38px;
+  font-weight: 700;
+  margin-top: 60px;
+  margin-bottom: 30px;
+}
+
+.noticia .noticia-descricao h3 {
+  font-size: 24px;
+  line-height: 28px;
+  font-weight: 700;
+  color: #404040;
+  margin-bottom: 30px;
+}
+
+.noticia .noticia-descricao strong em {
+  text-decoration: underline;
+  color: #0064C8;
+  font-weight: 400;
+  font-style: normal;
+}
+
+.noticia .noticia-descricao p {
+  font-size: 16px;
+  color: #404040;
+  margin-bottom: 40px;
+}
+
+
+.noticia .noticia-descricao p a {
+  font-weight: 700;
+  line-height: 24px;
+  color: #0064C8;
+}
+
+.noticia .noticia-descricao p a::after {
+  content: "➔";
+  display: inline-block;
+  color: inherit;
+  font-size: 0.8em;
+  position: relative;
+  transform: rotate(-45deg);
+  bottom: 2px;
+}
+
+.noticia .noticia-descricao p a:hover {
+  text-decoration-line: underline;
+}
+
+.noticia .noticia-descricao img {
+  width: 100%;
+  border-radius: 16px;
+}
+
+@media (max-width: 768px) {
+  .noticia {
+    padding: 40px;
+  }
+}
diff --git a/lib/pescarte_web/live/blog/post_live/show.ex b/lib/pescarte_web/live/blog/post_live/show.ex
@@ -0,0 +1,30 @@
+defmodule PescarteWeb.Blog.PostLive.Show do
+  use PescarteWeb, :live_view
+
+  alias Pescarte.Blog.Post
+  alias PescarteWeb.Markdown
+
+  @impl true
+  def mount(%{"id" => id}, _session, socket) do
+    case Post.get_post(id) do
+      {:ok, post} -> {:ok, assign(socket, post: post)}
+      _ -> {:ok, push_navigate(socket, to: "/noticias")}
+    end
+  end
+
+  @impl true
+  def render(assigns) do
+    ~H"""
+    <div class="noticia">
+      <h1 class="text-4xl leading-10 font-bold text-blue-100"><%= @post.titulo %></h1>
+      <div class="noticia-descricao"><%= raw(Markdown.to_html(@post.conteudo)) %></div>
+      <DesignSystem.link href="/noticias" class="text-sm font-semibold">
+        <.button style="primary">
+          <Lucideicons.arrow_left class="text-white-100" /> Voltar para Notícias
+        </.button>
+      </DesignSystem.link>
+    </div>
+    <PescarteWeb.DesignSystem.GetInTouch.render />
+    """
+  end
+end
diff --git a/lib/pescarte_web/markdown/markdown.ex b/lib/pescarte_web/markdown/markdown.ex
@@ -0,0 +1,11 @@
+defmodule PescarteWeb.Markdown do
+  @moduledoc """
+  Módulo responsável por converter markdown para HTML.
+  """
+
+  alias Earmark
+
+  def to_html(markdown) do
+    Earmark.as_html!(markdown, escape: true)
+  end
+end
diff --git a/lib/pescarte_web/router.ex b/lib/pescarte_web/router.ex
@@ -59,6 +59,7 @@ defmodule PescarteWeb.Router do
       get "/noti7", Noti7Controller, :show
       get "/noti8", Noti8Controller, :show
       get "/noti9", Noti9Controller, :show
+      live "/:id", Blog.PostLive.Show
     end
 
     scope "/publicacoes" do

diff --git a/mix.exs b/mix.exs
@@ -82,7 +82,8 @@ defmodule Pescarte.MixProject do
       {:dialyxir, "~> 1.3", only: [:dev], runtime: false},
       {:credo, "~> 1.5", only: [:dev, :test], runtime: false},
       # {:ex_doc, "> 0.0.0", only: [:dev, :test], runtime: false},
-      {:git_hooks, "~> 0.8.0-pre0", only: [:dev], runtime: false}
+      {:git_hooks, "~> 0.8.0-pre0", only: [:dev], runtime: false},
+      {:earmark, "~> 1.4"}
     ]
   end