add: user pinned projects

app/controllers/users/is_pinned_projects_controller.rb

@@ -0,0 +1,27 @@
+class Users::IsPinnedProjectsController < Users::BaseController 
+  before_action :private_user_resources!, only: [:pin]
+  def index 
+    @is_pinned_projects = observed_user.is_pinned_projects.includes(:project_category, :project_language, :repository).order(position: :desc)
+    @is_pinned_projects = kaminari_paginate(@is_pinned_projects)
+  end 
+  
+  def pin 
+    observed_user.is_pinned_project_ids = is_pinned_project_ids
+    render_ok
+  rescue ActiveRecord::RecordNotFound => e
+    render_not_found
+  rescue Exception => e
+    uid_logger_error(e.message)
+    tip_exception(e.message)
+  end
+
+  private 
+  def is_pinned_project_ids 
+    if params[:is_pinned_project_ids].present?
+      return params[:is_pinned_project_ids].select{|id| observed_user.full_member_projects.pluck(:id).include?(id.to_i) }
+    end
+    if params[:is_pinned_project_id].present?
+      return observed_user.is_pinned_project_ids.include?(params[:is_pinned_project_id].to_i) ? observed_user.is_pinned_project_ids : observed_user.is_pinned_project_ids.push(params[:is_pinned_project_id].to_i)
+    end
+  end
+end