[#54459] Add AvailableProjectAttributesFilter to project queries to display the mapped projects list in projects attribute settings view

app/models/project.rb

@@ -51,10 +51,10 @@ class Project < ApplicationRecord
       .references(:principal, :roles)
   }
 
-  has_many :memberships, class_name: 'Member'
+  has_many :memberships, class_name: "Member"
   has_many :member_principals,
            -> { not_locked },
-           class_name: 'Member'
+           class_name: "Member"
   has_many :users, through: :members, source: :principal
   has_many :principals, through: :member_principals, source: :principal
 
@@ -75,18 +75,18 @@ class Project < ApplicationRecord
   has_many :queries, dependent: :destroy
   has_many :news, -> { includes(:author) }, dependent: :destroy
   has_many :categories, -> { order("#{Category.table_name}.name") }, dependent: :delete_all
-  has_many :forums, -> { order('position ASC') }, dependent: :destroy
+  has_many :forums, -> { order("position ASC") }, dependent: :destroy
   has_one :repository, dependent: :destroy
   has_many :changesets, through: :repository
   has_one :wiki, dependent: :destroy
   # Custom field for the project's work_packages
   has_and_belongs_to_many :work_package_custom_fields,
                           -> { order("#{CustomField.table_name}.position") },
                           join_table: :custom_fields_projects,
-                          association_foreign_key: 'custom_field_id'
+                          association_foreign_key: "custom_field_id"
   has_many :budgets, dependent: :destroy
   has_many :notification_settings, dependent: :destroy
-  has_many :project_storages, dependent: :destroy, class_name: 'Storages::ProjectStorage'
+  has_many :project_storages, dependent: :destroy, class_name: "Storages::ProjectStorage"
   has_many :storages, through: :project_storages
 
   acts_as_favorable
@@ -96,26 +96,26 @@ class Project < ApplicationRecord
 
   acts_as_searchable columns: %W(#{table_name}.name #{table_name}.identifier #{table_name}.description),
                      date_column: "#{table_name}.created_at",
-                     project_key: 'id',
+                     project_key: "id",
                      permission: nil
 
   acts_as_journalized
 
   # Necessary for acts_as_searchable which depends on the event_datetime method for sorting
   acts_as_event title: Proc.new { |o| "#{Project.model_name.human}: #{o.name}" },
-                url: Proc.new { |o| { controller: 'overviews/overviews', action: 'show', project_id: o } },
+                url: Proc.new { |o| { controller: "overviews/overviews", action: "show", project_id: o } },
                 author: nil,
                 datetime: :created_at
 
-  register_journal_formatted_fields(:active_status, 'active')
-  register_journal_formatted_fields(:template, 'templated')
-  register_journal_formatted_fields(:plaintext, 'identifier')
-  register_journal_formatted_fields(:plaintext, 'name')
-  register_journal_formatted_fields(:diff, 'status_explanation')
-  register_journal_formatted_fields(:diff, 'description')
-  register_journal_formatted_fields(:project_status_code, 'status_code')
-  register_journal_formatted_fields(:visibility, 'public')
-  register_journal_formatted_fields(:subproject_named_association, 'parent_id')
+  register_journal_formatted_fields(:active_status, "active")
+  register_journal_formatted_fields(:template, "templated")
+  register_journal_formatted_fields(:plaintext, "identifier")
+  register_journal_formatted_fields(:plaintext, "name")
+  register_journal_formatted_fields(:diff, "status_explanation")
+  register_journal_formatted_fields(:diff, "description")
+  register_journal_formatted_fields(:project_status_code, "status_code")
+  register_journal_formatted_fields(:visibility, "public")
+  register_journal_formatted_fields(:subproject_named_association, "parent_id")
   register_journal_formatted_fields(:custom_field, /custom_fields_\d+/)
 
   has_paper_trail
@@ -156,6 +156,7 @@ class Project < ApplicationRecord
   friendly_id :identifier, use: :finders
 
   scopes :allowed_to,
+         :available_custom_fields,
          :visible
 
   scope :has_module, ->(mod) {
@@ -243,7 +244,7 @@ def close_completed_versions
     Version.transaction do
       versions.where(status: %w(open locked)).find_each do |version|
         if version.completed?
-          version.update_attribute(:status, 'closed')
+          version.update_attribute(:status, "closed")
         end
       end
     end

app/models/projects/scopes/available_custom_fields.rb

@@ -0,0 +1,52 @@
+# -- copyright
+# OpenProject is an open source project management software.
+# Copyright (C) 2010-2023 the OpenProject GmbH
+#
+# 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) 2006-2013 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 COPYRIGHT and LICENSE files for more details.
+# ++
+
+module Projects::Scopes
+  module AvailableCustomFields
+    extend ActiveSupport::Concern
+
+    class_methods do
+      def with_available_custom_fields(custom_field_ids)
+        subquery = project_custom_fields_project_mapping_subquery(custom_field_ids:)
+        where(id: subquery)
+      end
+
+      def without_available_custom_fields(custom_field_ids)
+        subquery = project_custom_fields_project_mapping_subquery(custom_field_ids:)
+        where.not(id: subquery)
+      end
+
+      private
+
+      def project_custom_fields_project_mapping_subquery(custom_field_ids:)
+        ProjectCustomFieldProjectMapping.select(:project_id)
+                          .where(custom_field_id: custom_field_ids)
+      end
+    end
+  end
+end

app/models/queries/projects.rb

@@ -29,6 +29,7 @@
 module Queries::Projects
   ::Queries::Register.register(ProjectQuery) do
     filter Filters::AncestorFilter
+    filter Filters::AvailableProjectAttributesFilter
     filter Filters::TypeFilter
     filter Filters::ActiveFilter
     filter Filters::TemplatedFilter

app/models/queries/projects/filters/available_project_attributes_filter.rb

@@ -0,0 +1,66 @@
+# frozen_string_literal: true
+
+# -- copyright
+# OpenProject is an open source project management software.
+# Copyright (C) 2023 the OpenProject GmbH
+#
+# 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) 2006-2013 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 COPYRIGHT and LICENSE files for more details.
+# ++
+#
+
+class Queries::Projects::Filters::AvailableProjectAttributesFilter < Queries::Projects::Filters::ProjectFilter
+  def self.key
+    :available_project_attributes
+  end
+
+  def type
+    :list
+  end
+
+  def allowed_values
+    @allowed_values ||= ProjectCustomFieldProjectMapping
+      .includes(:project_custom_field)
+      .distinct
+      .pluck(:name, :custom_field_id)
+  end
+
+  def available?
+    User.current.admin?
+  end
+
+  def scope
+    case operator
+    when "="
+      model.with_available_custom_fields(values)
+    when "!"
+      model.without_available_custom_fields(values)
+    else
+      raise "unsupported operator"
+    end
+  end
+
+  def human_name
+    I18n.t(:label_available_project_attributes)
+  end
+end

config/locales/en.yml

@@ -1913,6 +1913,7 @@ Project attributes and sections are defined in the <a href=%{admin_settings_url}
   label_attribute_expand_text: "The complete text for '%{attribute}'"
   label_authentication: "Authentication"
   label_available_global_roles: "Available global roles"
+  label_available_project_attributes: "Available project attributes"
   label_available_project_forums: "Available forums"
   label_available_project_repositories: "Available repositories"
   label_available_project_versions: "Available versions"

docs/api/apiv3/paths/projects.yml

@@ -19,9 +19,10 @@ get:
         JSON specifying filter conditions.
         Accepts the same format as returned by the [queries](https://www.openproject.org/docs/api/endpoints/queries/) endpoint.
         Currently supported filters are:
-        
+
         + active: based on the active property of the project
         + ancestor: filters projects by their ancestor. A project is not considered to be it's own ancestor.
+        + available_project_attributes: filters projects based on the activated project project attributes.
         + created_at: based on the time the project was created
         + latest_activity_at: based on the time the last activity was registered on a project.
         + name_and_identifier: based on both the name and the identifier.
@@ -33,7 +34,7 @@ get:
         + user_action: based on the actions the current user has in the project.
         + id: based on projects' id.
         + visible: based on the visibility for the user (id) provided as the filter value. This filter is useful for admins to identify the projects visible to a user.
-        
+
         There might also be additional filters based on the custom fields that have been configured.
       example: '[{ "ancestor": { "operator": "=", "values": ["1"] }" }]'
     - name: sortBy
@@ -44,15 +45,15 @@ get:
       description: |-
         JSON specifying sort criteria.
         Currently supported orders are:
-        
+
         + id
         + name
         + typeahead (sorting by hierarchy and name)
         + created_at
         + public
         + latest_activity_at
         + required_disk_space
-        
+
         There might also be additional orders based on the custom fields that have been configured.
       example: '[["id", "asc"]]'
     - name: select

spec/models/projects/scopes/available_custom_fields_spec.rb

@@ -0,0 +1,50 @@
+# -- copyright
+# OpenProject is an open source project management software.
+# Copyright (C) 2010-2023 the OpenProject GmbH
+#
+# 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) 2006-2013 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 COPYRIGHT and LICENSE files for more details.
+# ++
+
+require "spec_helper"
+
+RSpec.describe Projects::Scopes::AvailableCustomFields do
+  shared_let(:project) { create(:project) }
+  shared_let(:project_custom_field) { create(:project_custom_field) }
+
+  shared_let(:project_custom_field_mapping) do
+    create(:project_custom_field_project_mapping, project:, project_custom_field:)
+  end
+
+  describe ".with_available_custom_fields" do
+    it "returns projects with the given custom fields" do
+      expect(Project.with_available_custom_fields([project_custom_field.id])).to contain_exactly(project)
+    end
+  end
+
+  describe ".without_available_custom_fields" do
+    it "returns projects without the given custom fields" do
+      expect(Project.without_available_custom_fields([project_custom_field.id])).to be_empty
+    end
+  end
+end