Feat: Article public apis (#4955)

app/controllers/public/api/v1/portals/articles_controller.rb

@@ -0,0 +1,25 @@
+class Public::Api::V1::Portals::ArticlesController < ApplicationController
+  before_action :set_portal
+  before_action :set_article, only: [:show]
+
+  def index
+    @articles = @portal.articles
+    @articles = @articles.search(list_params) if params[:payload].present?
+  end
+
+  def show; end
+
+  private
+
+  def set_article
+    @article = @portal.articles.find(params[:id])
+  end
+
+  def set_portal
+    @portal = ::Portal.find_by!(slug: params[:portal_slug], archived: false)
+  end
+
+  def list_params
+    params.require(:payload).permit(:query)
+  end
+end