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- # Redmine - project management software
- # Copyright (C) 2006-2016 Jean-Philippe Lang
- #
- # 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.
-
- class WatchersController < ApplicationController
- before_action :require_login, :find_watchables, :only => [:watch, :unwatch]
-
- def watch
- set_watcher(@watchables, User.current, true)
- end
-
- def unwatch
- set_watcher(@watchables, User.current, false)
- end
-
- before_action :find_project, :authorize, :only => [:new, :create, :append, :destroy, :autocomplete_for_user]
- accept_api_auth :create, :destroy
-
- def new
- @users = users_for_new_watcher
- end
-
- def create
- user_ids = []
- if params[:watcher]
- user_ids << (params[:watcher][:user_ids] || params[:watcher][:user_id])
- else
- user_ids << params[:user_id]
- end
- users = User.active.visible.where(:id => user_ids.flatten.compact.uniq)
- users.each do |user|
- @watchables.each do |watchable|
- Watcher.create(:watchable => watchable, :user => user)
- end
- end
- respond_to do |format|
- format.html { redirect_to_referer_or {render :html => 'Watcher added.', :status => 200, :layout => true}}
- format.js { @users = users_for_new_watcher }
- format.api { render_api_ok }
- end
- end
-
- def append
- if params[:watcher]
- user_ids = params[:watcher][:user_ids] || [params[:watcher][:user_id]]
- @users = User.active.visible.where(:id => user_ids).to_a
- end
- if @users.blank?
- head 200
- end
- end
-
- def destroy
- user = User.find(params[:user_id])
- @watchables.each do |watchable|
- watchable.set_watcher(user, false)
- end
- respond_to do |format|
- format.html { redirect_to_referer_or {render :html => 'Watcher removed.', :status => 200, :layout => true} }
- format.js
- format.api { render_api_ok }
- end
- rescue ActiveRecord::RecordNotFound
- render_404
- end
-
- def autocomplete_for_user
- @users = users_for_new_watcher
- render :layout => false
- end
-
- private
-
- def find_project
- if params[:object_type] && params[:object_id]
- @watchables = find_objets_from_params
- @projects = @watchables.map(&:project).uniq
- if @projects.size == 1
- @project = @projects.first
- end
- elsif params[:project_id]
- @project = Project.visible.find_by_param(params[:project_id])
- end
- end
-
- def find_watchables
- @watchables = find_objets_from_params
- unless @watchables.present?
- render_404
- end
- end
-
- def set_watcher(watchables, user, watching)
- watchables.each do |watchable|
- watchable.set_watcher(user, watching)
- end
- respond_to do |format|
- format.html {
- text = watching ? 'Watcher added.' : 'Watcher removed.'
- redirect_to_referer_or {render :html => text, :status => 200, :layout => true}
- }
- format.js { render :partial => 'set_watcher', :locals => {:user => user, :watched => watchables} }
- end
- end
-
- def users_for_new_watcher
- scope = nil
- if params[:q].blank? && @project.present?
- scope = @project.users
- else
- scope = User.all.limit(100)
- end
- users = scope.active.visible.sorted.like(params[:q]).to_a
- if @watchables && @watchables.size == 1
- users -= @watchables.first.watcher_users
- end
- users
- end
-
- def find_objets_from_params
- klass = Object.const_get(params[:object_type].camelcase) rescue nil
- return unless klass && klass.respond_to?('watched_by')
-
- scope = klass.where(:id => Array.wrap(params[:object_id]))
- if klass.reflect_on_association(:project)
- scope = scope.preload(:project => :enabled_modules)
- end
- objects = scope.to_a
-
- raise Unauthorized if objects.any? do |w|
- if w.respond_to?(:visible?)
- !w.visible?
- elsif w.respond_to?(:project) && w.project
- !w.project.visible?
- end
- end
- objects
- end
- end
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