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102 lines
3.3 KiB
102 lines
3.3 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) 2012-2015 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) 2006-2013 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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module Api
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module V2
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class WorkflowsController < ::WorkflowsController
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include ::Api::V2::ApiController
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Workflow = Struct.new(:type_id, :old_status_id, :transitions)
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Transition = Struct.new(:new_status_id, :scope)
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skip_before_filter :require_admin, only: :index
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before_filter :find_project_by_project_id,
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:require_permissions
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accept_key_auth :index
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def index
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workflows = ::Workflow.where(type_id: @project.types.map(&:id),
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role_id: User.current.roles(@project).map(&:id))
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.select(workflow_select_statement)
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.group('type_id, old_status_id, new_status_id')
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workflows_by_type_and_old_status = workflows.group_by(&:type_id).each_with_object({}) do |kv, h|
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h[kv[0]] = kv[1].group_by(&:old_status_id)
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end
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@workflows = workflows_by_type_and_old_status.each_with_object([]) do |kv, l|
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kv[1].each_pair do |old_status_id, workflows|
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transitions = workflows.each_with_object([]) do |w, t|
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t << Transition.new(w.new_status_id, scope(w))
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end
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l << Workflow.new(kv[0], old_status_id, transitions)
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end
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end
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respond_to do |format|
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format.api
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end
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end
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protected
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def require_permissions
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deny_access unless @project.visible?
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end
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private
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def workflow_select_statement
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stmt = 'type_id, old_status_id, new_status_id, '
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if ActiveRecord::Base.connection.instance_values['config'][:adapter] == 'postgresql'
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stmt += 'MAX(CAST(assignee AS INT)) AS assignee, MAX(CAST(author AS INT)) AS author'
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else
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stmt += 'MAX(assignee) AS assignee, MAX(author) AS author'
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end
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stmt
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end
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def scope(transition)
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if ActiveRecord::Type::Boolean.new.type_cast_from_database(transition.author)
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:author
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elsif ActiveRecord::Type::Boolean.new.type_cast_from_database(transition.assignee)
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:assignee
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else
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:role
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end
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end
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end
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end
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end
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