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128 lines
3.9 KiB
128 lines
3.9 KiB
#-- encoding: UTF-8
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#-- copyright
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# OpenProject is a project management system.
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# Copyright (C) 2012-2017 the OpenProject Foundation (OPF)
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License version 3.
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#
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# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
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# Copyright (C) 2006-2017 Jean-Philippe Lang
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# Copyright (C) 2010-2013 the ChiliProject Team
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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# See doc/COPYRIGHT.rdoc for more details.
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#++
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require 'rack/utils'
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class WorkPackages::AutoCompletesController < ::ApplicationController
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before_action :on_no_valid_scope_404
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def index
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@work_packages = work_package_with_id | work_packages_by_subject_or_id
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respond_to do |format|
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format.html do render layout: false end
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format.any(:xml, :json) { render request.format.to_sym => wp_hashes_with_string(@work_packages) }
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end
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end
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private
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def on_no_valid_scope_404
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scope = determine_scope
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if scope.nil?
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render_404
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return false
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end
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end
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def work_package_with_id
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scope = determine_scope
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query_term = params[:q].to_s
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if query_term =~ /\A\d+\z/
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scope.visible.where(id: query_term.to_i)
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else
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[]
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end
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end
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def work_packages_by_subject_or_id
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scope = determine_scope
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query_term = params[:q].to_s
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if query_term =~ /\A\d+\z/
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sql_query = ["#{WorkPackage.table_name}.subject LIKE :q OR
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CAST(#{WorkPackage.table_name}.id AS CHAR(13)) LIKE :q",
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{ q: "%#{query_term}%" }]
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else
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sql_query = ["LOWER(#{WorkPackage.table_name}.subject) LIKE :q",
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{ q: "%#{query_term.downcase}%" }]
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end
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# The filter on subject in combination with the ORDER BY on id
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# seems to trip MySql's usage of indexes on the order statement
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# I haven't seen similar problems on postgresql but there might be as the
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# data at hand was not very large.
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#
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# For MySql we are therefore helping the DB optimizer to use the correct index
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if ActiveRecord::Base.connection_config[:adapter] == 'mysql2'
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scope = scope.from("#{WorkPackage.table_name} USE INDEX(PRIMARY)")
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end
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scope
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.visible
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.where(sql_query)
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.order("#{WorkPackage.table_name}.id ASC") # :id does not work because...
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.limit(10)
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.includes(:type)
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end
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def wp_hashes_with_string(work_packages)
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work_packages.map do |work_package|
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wp_hash = Hash.new
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work_package.attributes.each do |key, value| wp_hash[key] = Rack::Utils.escape_html(value) end
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wp_hash['to_s'] = Rack::Utils.escape_html(work_package.to_s)
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wp_hash
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end
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end
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def find_project
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project_id = (params[:work_package] && params[:work_package][:project_id]) || params[:project_id]
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return nil unless project_id
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Project.find_by(id: project_id)
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end
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def determine_scope
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@scope ||= begin
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project = find_project
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if params[:scope] == 'relatable'
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return nil unless project
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Setting.cross_project_work_package_relations? ? WorkPackage.all : project.work_packages
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elsif params[:scope] == 'all' || project.nil?
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WorkPackage.all
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else
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project.work_packages
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end
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end
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end
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end
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