watchers_controller.rb 4.01 KB
Newer Older
1
# Redmine - project management software
jplang's avatar
jplang committed
2
# Copyright (C) 2006-2016  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
    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
43 44 45
    users = User.active.visible.where(:id => user_ids.flatten.compact.uniq)
    users.each do |user|
      Watcher.create(:watchable => @watched, :user => user)
46
    end
47
    respond_to do |format|
jplang's avatar
jplang committed
48
      format.html { redirect_to_referer_or {render :text => 'Watcher added.', :layout => true}}
49
      format.js { @users = users_for_new_watcher }
50
      format.api { render_api_ok }
51
    end
52
  end
53

54 55 56
  def append
    if params[:watcher].is_a?(Hash)
      user_ids = params[:watcher][:user_ids] || [params[:watcher][:user_id]]
57
      @users = User.active.visible.where(:id => user_ids).to_a
58
    end
59 60 61
    if @users.blank?
      render :nothing => true
    end
62 63
  end

64
  def destroy
65
    @watched.set_watcher(User.find(params[:user_id]), false)
66 67
    respond_to do |format|
      format.html { redirect_to :back }
68
      format.js
69
      format.api { render_api_ok }
70
    end
71 72
  rescue ActiveRecord::RecordNotFound
    render_404
73
  end
74

75
  def autocomplete_for_user
76
    @users = users_for_new_watcher
77 78 79
    render :layout => false
  end

80 81
  private

82
  def find_project
83 84 85 86 87 88
    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
89
      @project = Project.visible.find_by_param(params[:project_id])
90
    end
91 92
  rescue
    render_404
93
  end
94

95 96 97
  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
98
      @watchables = klass.where(:id => Array.wrap(params[:object_id])).to_a
99 100 101 102 103 104 105
      raise Unauthorized if @watchables.any? {|w|
        if w.respond_to?(:visible?)
          !w.visible?
        elsif w.respond_to?(:project) && w.project
          !w.project.visible?
        end
      }
106 107 108 109 110 111 112 113
    end
    render_404 unless @watchables.present?
  end

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

  def users_for_new_watcher
121
    scope = nil
122
    if params[:q].blank? && @project.present?
123
      scope = @project.users
124
    else
125
      scope = User.all.limit(100)
126
    end
127
    users = scope.active.visible.sorted.like(params[:q]).to_a
128 129 130 131 132
    if @watched
      users -= @watched.watcher_users
    end
    users
  end
133
end