247 lines
8.8 KiB
Ruby
247 lines
8.8 KiB
Ruby
# Redmine - project management software
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# Copyright (C) 2006-2013 Jean-Philippe Lang
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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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class WatchersController < ApplicationController
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before_filter :require_login#, :find_watchables, :only => [:watch, :unwatch]
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helper :users
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def watch
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s = WatchesService.new
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watchables = s.watch params.merge(:current_user_id => User.current.id)
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if params[:action_name] == 'watch'
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limit = 10;
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query = User.watched_by(params[:target_id]);
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@obj_count = query.count();
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@obj_pages = Paginator.new @obj_count,limit,params['page']
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@list = query.order("#{Watcher.table_name}.id desc").limit(limit).offset(@obj_pages.offset).all();
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@action = 'watch'
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elsif params[:action_name] == 'fans'
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limit = 10;
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query = User.find(params[:target_id]).watcher_users;
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@obj_count = query.count();
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@obj_pages = Paginator.new @obj_count,limit,params['page']
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@list = query.order("#{Watcher.table_name}.id desc").limit(limit).offset(@obj_pages.offset).all();
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@action = 'fans'
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else
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if params[:target_id]
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@user = User.find(params[:target_id])
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end
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end
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if params[:object_type] == 'project'
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@project = Project.find(params[:object_id])
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respond_to do |format|
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format.js
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end
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else
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respond_to do |format|
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format.html { redirect_to_referer_or {render :text => (true ? 'Watcher added.' : 'Watcher removed.'), :layout => true}}
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format.js { render :partial => 'set_watcher', :locals => {:user => User.current, :watched => watchables,:params=>params,:opt=>'add',:list => @list,:action_name=>params[:action_name],:page=>params[:page],:count=>@obj_count} }
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end
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end
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rescue Exception => e
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if e.message == "404"
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render_404
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else
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raise e
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end
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#set_watcher(@watchables, User.current, true)
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end
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def unwatch
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s = WatchesService.new
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watchables = s.unwatch params.merge(:current_user_id => User.current.id)
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if params[:action_name] == 'watch'
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limit = 10;
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query = User.watched_by(params[:target_id]);
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@obj_count = query.count();
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@obj_pages = Paginator.new @obj_count,limit,params['page']
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@list = query.order("#{Watcher.table_name}.id desc").limit(limit).offset(@obj_pages.offset).all();
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@action = 'watch'
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elsif params[:action_name] == 'fans'
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limit = 10;
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query = User.find(params[:target_id]).watcher_users;
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@obj_count = query.count();
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@obj_pages = Paginator.new @obj_count,limit,params['page']
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@list = query.order("#{Watcher.table_name}.id desc").limit(limit).offset(@obj_pages.offset).all();
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@action = 'fans'
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else
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if params[:target_id]
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@user = User.find(params[:target_id])
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end
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end
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if params[:object_type] == 'project'
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@project = Project.find(params[:object_id])
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respond_to do |format|
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format.js
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end
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else
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respond_to do |format|
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format.html { redirect_to_referer_or {render :text => (false ? 'Watcher added.' : 'Watcher removed.'), :layout => true}}
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format.js { render :partial => 'set_watcher', :locals => {:user => User.current, :watched => watchables,:params=>params,:opt=>'delete',:list=>@list,:action_name=>params[:action_name],:page=>params[:page],:count=>@obj_count} }
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end
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end
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rescue Exception => e
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if e.message == "404"
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render_404
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else
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raise e
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end
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#set_watcher(@watchables, User.current, false)
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end
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def join
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if User.current.logged?
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course = Project.find(params[:object_id])
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if params[:course_password] == '123'
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members = []
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members << Member.new(:role_ids => [5], :user_id => User.current.id)
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course.members << members
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StudentsForCourse.create(:student_id => User.current.id, :course_id => params[:object_id])
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else
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end
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end
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respond_to do |format|
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# format.html { redirect_to_referer_or {render :text => (watching ? 'Watcher added.' : 'Watcher removed.'), :layout => true}}
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format.js { render :partial => 'set_join', :locals => {:user => User.current, :course => Project.find(params[:object_id])} }
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end
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end
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def unjoin
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if User.current.logged?
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@member = Member.where('project_id = ? and user_id = ?', params[:object_id], User.current.id)
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@member.first.destroy
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joined = StudentsForCourse.where('student_id = ? and course_id = ?', User.current.id, params[:object_id])
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joined.each do |join|
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join.destroy
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end
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end
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respond_to do |format|
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# format.html { redirect_to_referer_or {render :text => (watching ? 'Watcher added.' : 'Watcher removed.'), :layout => true}}
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format.js { render :partial => 'set_join', :locals => {:user => User.current, :course => Project.find(params[:object_id])} }
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end
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end
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before_filter :find_project, :authorize, :only => [:new, :create, :append, :destroy, :autocomplete_for_user]
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accept_api_auth :create, :destroy
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def new
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end
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def create
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user_ids = []
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if params[:watcher].is_a?(Hash)
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user_ids << (params[:watcher][:user_ids] || params[:watcher][:user_id])
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else
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user_ids << params[:user_id]
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end
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user_ids.flatten.compact.uniq.each do |user_id|
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Watcher.create(:watchable => @watched, :user_id => user_id)
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end
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respond_to do |format|
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format.html { redirect_to_referer_or {render :text => 'Watcher added.', :layout => true}}
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format.js
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format.api { render_api_ok }
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end
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end
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def append
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if params[:watcher].is_a?(Hash)
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user_ids = params[:watcher][:user_ids] || [params[:watcher][:user_id]]
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@users = User.active.find_all_by_id(user_ids)
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end
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end
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def destroy
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@watched.set_watcher(User.find(params[:user_id]), false)
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respond_to do |format|
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format.html { redirect_to :back }
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format.js
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format.api { render_api_ok }
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end
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end
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def autocomplete_for_user
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@users = User.active.sorted.like(params[:q]).limit(100).all
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if @watched
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@users -= @watched.watcher_users
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end
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render :layout => false
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end
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private
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def find_project
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if params[:object_type] && params[:object_id]
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klass = Object.const_get(params[:object_type].camelcase)
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return false unless klass.respond_to?('watched_by')
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@watched = klass.find(params[:object_id])
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@project = @watched.project
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elsif params[:project_id]
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@project = Project.visible.find_by_param(params[:project_id])
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end
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rescue
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render_404
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end
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def find_watchables
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#根据参数获取关注对象的类型（user、project）
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klass = Object.const_get(params[:object_type].camelcase) rescue nil
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#判断获取的对象类型能否响应‘watched_by’方法
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if klass && klass.respond_to?('watched_by')
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@watchables = klass.find_all_by_id(Array.wrap(params[:object_id]))
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raise Unauthorized if @watchables.any? {|w| w.respond_to?(:visible?) && !w.visible?}
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end
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render_404 unless @watchables.present?
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end
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def set_watcher(watchables, user, watching)
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watchables.each do |watchable|
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watchable.set_watcher(user, watching)
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# @user = watchable # added by william
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if watching
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# 修改 user和project的状态
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if watchable.instance_of?(User)
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#写user_statuses表
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UserStatus.find_by_user_id(watchable.id).update_watchers_count(1)
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elsif watchable.instance_of?(Project)
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#写project_statuese表
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ProjectStatus.find_by_project_id(watchable.id).update_watchers_count(1)
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end
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else
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# 修改 user和project的状态
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if watchable.instance_of?(User)
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#写user_statuses表
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UserStatus.find_by_user_id(watchable.id).update_watchers_count(-1)
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elsif watchable.instance_of?(Project)
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#写project_statuese表 :project_status
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ProjectStatus.find_by_project_id(watchable.id).update_watchers_count(-1)
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end
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end
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end
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respond_to do |format|
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format.html { redirect_to_referer_or {render :text => (watching ? 'Watcher added.' : 'Watcher removed.'), :layout => true}}
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format.js { render :partial => 'set_watcher', :locals => {:user => user, :watched => watchables} }
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end
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end
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end
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