watchers_controller.rb 3.88 KB
Newer Older
1
# Redmine - project management software
marutosijp's avatar
marutosijp committed
2
# Copyright (C) 2006-2014  Jean-Philippe Lang
3 4 5 6 7
#
# 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.
8
#
9 10 11 12
# 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.
13
#
14 15 16 17 18
# 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
19
  before_filter :require_login, :find_watchables, :only => [:watch, :unwatch]
20

21
  def watch
22
    set_watcher(@watchables, User.current, true)
23
  end
24

25
  def unwatch
26
    set_watcher(@watchables, User.current, false)
27
  end
28

29 30 31
  before_filter :find_project, :authorize, :only => [:new, :create, :append, :destroy, :autocomplete_for_user]
  accept_api_auth :create, :destroy

32
  def new
33
    @users = users_for_new_watcher
34 35 36
  end

  def create
37 38 39 40 41 42 43 44
    user_ids = []
    if params[:watcher].is_a?(Hash)
      user_ids << (params[:watcher][:user_ids] || params[:watcher][:user_id])
    else
      user_ids << params[:user_id]
    end
    user_ids.flatten.compact.uniq.each do |user_id|
      Watcher.create(:watchable => @watched, :user_id => user_id)
45
    end
46
    respond_to do |format|
jplang's avatar
jplang committed
47
      format.html { redirect_to_referer_or {render :text => 'Watcher added.', :layout => true}}
48
      format.js { @users = users_for_new_watcher }
49
      format.api { render_api_ok }
50
    end
51
  end
52

53 54 55
  def append
    if params[:watcher].is_a?(Hash)
      user_ids = params[:watcher][:user_ids] || [params[:watcher][:user_id]]
jplang's avatar
jplang committed
56
      @users = User.active.where(:id => user_ids).to_a
57
    end
58 59 60
    if @users.blank?
      render :nothing => true
    end
61 62
  end

63
  def destroy
64
    @watched.set_watcher(User.find(params[:user_id]), false)
65 66
    respond_to do |format|
      format.html { redirect_to :back }
67
      format.js
68
      format.api { render_api_ok }
69 70
    end
  end
71

72
  def autocomplete_for_user
73
    @users = users_for_new_watcher
74 75 76
    render :layout => false
  end

77 78
  private

79
  def find_project
80 81 82 83 84 85
    if params[:object_type] && params[:object_id]
      klass = Object.const_get(params[:object_type].camelcase)
      return false unless klass.respond_to?('watched_by')
      @watched = klass.find(params[:object_id])
      @project = @watched.project
    elsif params[:project_id]
jplang's avatar
jplang committed
86
      @project = Project.visible.find_by_param(params[:project_id])
87
    end
88 89
  rescue
    render_404
90
  end
91

92 93 94
  def find_watchables
    klass = Object.const_get(params[:object_type].camelcase) rescue nil
    if klass && klass.respond_to?('watched_by')
jplang's avatar
jplang committed
95
      @watchables = klass.where(:id => Array.wrap(params[:object_id])).to_a
96 97 98 99 100 101 102
      raise Unauthorized if @watchables.any? {|w|
        if w.respond_to?(:visible?)
          !w.visible?
        elsif w.respond_to?(:project) && w.project
          !w.project.visible?
        end
      }
103 104 105 106 107 108 109 110
    end
    render_404 unless @watchables.present?
  end

  def set_watcher(watchables, user, watching)
    watchables.each do |watchable|
      watchable.set_watcher(user, watching)
    end
111
    respond_to do |format|
jplang's avatar
jplang committed
112
      format.html { redirect_to_referer_or {render :text => (watching ? 'Watcher added.' : 'Watcher removed.'), :layout => true}}
113
      format.js { render :partial => 'set_watcher', :locals => {:user => user, :watched => watchables} }
114 115
    end
  end
116 117 118 119 120 121 122 123 124 125 126 127 128

  def users_for_new_watcher
    users = []
    if params[:q].blank? && @project.present?
      users = @project.users.sorted
    else
      users = User.active.sorted.like(params[:q]).limit(100)
    end
    if @watched
      users -= @watched.watcher_users
    end
    users
  end
129
end