add project condition

app/models/custom_action.rb

@@ -34,6 +34,7 @@ class CustomAction < ActiveRecord::Base
   has_and_belongs_to_many :statuses
   has_and_belongs_to_many :roles
   has_and_belongs_to_many :types
+  has_and_belongs_to_many :projects
 
   after_save :persist_conditions
 
@@ -129,3 +130,4 @@ CustomActions::Register.action(CustomActions::Actions::CustomField)
 CustomActions::Register.condition(CustomActions::Conditions::Status)
 CustomActions::Register.condition(CustomActions::Conditions::Role)
 CustomActions::Register.condition(CustomActions::Conditions::Type)
+CustomActions::Register.condition(CustomActions::Conditions::Project)

app/models/custom_actions/conditions/project.rb

@@ -0,0 +1,67 @@
+#-- encoding: UTF-8
+
+#-- copyright
+# OpenProject is a project management system.
+# Copyright (C) 2012-2017 the OpenProject Foundation (OPF)
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License version 3.
+#
+# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
+# Copyright (C) 2006-2017 Jean-Philippe Lang
+# Copyright (C) 2010-2013 the ChiliProject Team
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy othe hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+#
+# See doc/COPYRIGHT.rdoc for more details.
+#++
+
+class CustomActions::Conditions::Project < CustomActions::Conditions::Base
+  def self.key
+    :project
+  end
+
+  def self.custom_action_scope(work_packages, _user)
+    has_current_project = CustomAction
+                          .includes(:projects)
+                          .where(custom_actions_projects: { project_id: Array(work_packages).map(&:project_id).uniq })
+    has_no_project = CustomAction
+                     .includes(:projects)
+                     .where(custom_actions_projects: { project_id: nil })
+
+    has_current_project
+      .or(has_no_project)
+  end
+
+  def self.getter(custom_action)
+    ids = custom_action.project_ids
+
+    new(ids) if ids.any?
+  end
+
+  private
+
+  def associated
+    ::Project
+      .select(:id, :name)
+      .order('LOWER(name)')
+      .map { |u| [u.id, u.name] }
+  end
+end

db/migrate/20180123092002_add_custom_actions.rb

@@ -19,5 +19,10 @@ class AddCustomActions < ActiveRecord::Migration[5.0]
       t.belongs_to :type
       t.belongs_to :custom_action
     end
+
+    create_table :custom_actions_projects do |t|
+      t.belongs_to :project
+      t.belongs_to :custom_action
+    end
   end
 end

spec/models/custom_actions/conditions/project_spec.rb

@@ -0,0 +1,76 @@
+#-- copyright
+# OpenProject is a project management system.
+# Copyright (C) 2012-2017 the OpenProject Foundation (OPF)
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License version 3.
+#
+# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
+# Copyright (C) 2006-2017 Jean-Philippe Lang
+# Copyright (C) 2010-2013 the ChiliProject Team
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+#
+# See doc/COPYRIGHT.rdoc for more details.
+#++
+require 'spec_helper'
+require_relative '../shared_expectations'
+
+describe CustomActions::Conditions::Project, type: :model do
+  it_behaves_like 'associated custom condition' do
+    let(:key) { :project }
+
+    describe '#allowed_values' do
+      it 'is the list of all projects' do
+        projects = [FactoryGirl.build_stubbed(:project),
+                    FactoryGirl.build_stubbed(:project)]
+        allow(Project)
+          .to receive_message_chain(:select, :order)
+          .and_return(projects)
+
+        expect(instance.allowed_values)
+          .to eql([{ value: nil, label: '-' },
+                   { value: projects.first.id, label: projects.first.name },
+                   { value: projects.last.id, label: projects.last.name }])
+      end
+    end
+
+    describe '#fulfilled_by?' do
+      let(:work_package) { double('work_package', project_id: 1) }
+      let(:user) { double('not relevant') }
+
+      it 'is true if values are empty' do
+        instance.values = []
+
+        expect(instance.fulfilled_by?(work_package, user))
+          .to be_truthy
+      end
+
+      it "is true if values include work package's project_id" do
+        instance.values = [1]
+
+        expect(instance.fulfilled_by?(work_package, user))
+          .to be_truthy
+      end
+
+      it "is false if values do not include work package's project_id" do
+        instance.values = [5]
+
+        expect(instance.fulfilled_by?(work_package, user))
+          .to be_falsey
+      end
+    end
+  end
+end