init project

app/services/users/project_package_service.rb

@@ -0,0 +1,76 @@
+class Users::ProjectPackageService < ApplicationService
+  include CustomSortable
+
+  sort_columns :published_at, default_by: :published_at, default_direction: :desc
+
+  attr_reader :user, :params
+
+  def initialize(user, params)
+    @user   = user
+    @params = params
+  end
+
+  def call
+    packages = category_scope_filter
+
+    packages = user_policy_filter(packages)
+
+    custom_sort(packages, :published_at, params[:sort_direction])
+  end
+
+  private
+
+  def category_scope_filter
+    case params[:category]
+    when 'bidden' then
+      user.bidden_project_packages
+    when 'manage' then
+      user.project_packages
+    else
+      ids = user.bidding_users.pluck(:project_package_id) + user.project_packages.pluck(:id)
+      ProjectPackage.where(id: ids)
+    end
+  end
+
+  def user_policy_filter(relations)
+    if self_or_admin?
+      status_filter(relations)
+    else
+      relations.visible
+    end
+  end
+
+  def status_filter(relations)
+    return relations unless self_or_admin?
+
+    case params[:category]
+    when 'bidden' then bidding_status_filter(relations)
+    when 'manage' then package_status_filter(relations)
+    else relations
+    end
+  end
+
+  def bidding_status_filter(relations)
+    case params[:status]
+    when 'bidding_lost' then
+      relations.where(bidding_users: { status: :bidding_lost })
+    when 'bidding_won' then
+      relations.where(bidding_users: { status: :bidding_won })
+    else
+      relations
+    end
+  end
+
+  def package_status_filter(relations)
+    case params[:status]
+    when 'unpublished' then relations.invisible
+    when 'bidding'     then relations.where(status: :published)
+    when 'finished'    then relations.where(status: %w[bidding_ended bidding_finished])
+    else relations
+    end
+  end
+
+  def self_or_admin?
+    User.current&.id == user.id || User.current&.admin_or_business?
+  end
+end