init project

app/services/project_packages/win_bidding_service.rb

@@ -0,0 +1,52 @@
+class ProjectPackages::WinBiddingService < ApplicationService
+  Error = Class.new(StandardError)
+
+  attr_reader :package, :user, :params
+
+  def initialize(package, user, params)
+    @package = package
+    @user    = user
+    @params  = params
+  end
+
+  def call
+    raise Error, '没有权限' unless package.creator_id == user.id || user.admin_or_business?
+    raise Error, '竞标报名还未结束' unless package.bidding_end?
+    raise Error, '该状态下不能选择中标者' unless package.may_finish_bidding?
+
+    win_user_ids = Array.wrap(params[:user_ids]).compact.map(&:to_i)
+    bidding_user_ids = package.bidding_users.pluck(:user_id)
+
+    win_user_ids = bidding_user_ids & win_user_ids
+    raise Error, '请选择中标者' if win_user_ids.blank?
+
+    ActiveRecord::Base.transaction do
+      package.finish_bidding!
+
+      # win bidding users
+      package.bidding_users.where(user_id: win_user_ids).update_all(status: :bidding_won)
+      # lose bidding users
+      lost_user_ids = bidding_user_ids - win_user_ids
+      package.bidding_users.where(user_id: lost_user_ids).update_all(status: :bidding_lost)
+
+      send_bidding_result_notify!('BiddingWon', win_user_ids)
+      send_bidding_result_notify!('BiddingLost', lost_user_ids)
+    end
+
+    package
+  end
+
+  private
+
+  def send_bidding_result_notify!(type, user_ids)
+    columns = %i[user_id trigger_user_id container_id container_type tiding_type created_at updated_at]
+
+    Tiding.bulk_insert(*columns) do |worker|
+      base_attr = { trigger_user_id: package.creator_id, container_id: package.id,
+                    container_type: 'ProjectPackage', tiding_type: type }
+      user_ids.each do |user_id|
+        worker.add(base_attr.merge(user_id: user_id))
+      end
+    end
+  end
+end