socialforge/app/models/message.rb

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2016-04-12 11:00:47 +08:00
#encoding: utf-8
# Redmine - project management software
# Copyright (C) 2006-2013 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 Message < ActiveRecord::Base
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require 'net/http'
require 'json'
include Redmine::SafeAttributes
include UserScoreHelper
include ApplicationHelper
has_many_kindeditor_assets :assets, :dependent => :destroy
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belongs_to :board,:touch => true
belongs_to :author, :class_name => 'User', :foreign_key => 'author_id'
has_many :praise_tread, as: :praise_tread_object, dependent: :destroy
# has_many :org_subfield_messages, :dependent => :destroy
# has_many :org_subfields, :through => :org_subfield_messages
acts_as_tree :counter_cache => :replies_count, :order => "#{Message.table_name}.created_on ASC"
acts_as_attachable
belongs_to :last_reply, :class_name => 'Message', :foreign_key => 'last_reply_id'
# added by fq
has_many :acts, :class_name => 'Activity', :as => :act, :dependent => :destroy
# 被ForgeActivity虚拟关联
has_many :forge_acts, :class_name => 'ForgeActivity',:as =>:forge_act ,:dependent => :destroy
# 课程动态
has_many :course_acts, :class_name => 'CourseActivity',:as =>:course_act ,:dependent => :destroy
# end
# 课程/项目 消息
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has_many :course_messages, :class_name =>'CourseMessage', :as => :course_message, :dependent => :destroy
has_many :forge_messages, :class_name => 'ForgeMessage', :as => :forge_message, :dependent => :destroy
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has_many :at_messages, as: :at_message, dependent: :destroy
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has_many :ActivityNotifies,:as => :activity, :dependent => :destroy
#转发表
has_many :forwards, :as => :from, :dependent => :destroy
after_destroy :delete_org_activities
acts_as_searchable :columns => ['subject', 'content'],
:include => {:board => :project},
:project_key => "#{Board.table_name}.project_id",
:date_column => "#{table_name}.created_on"
acts_as_searchable :columns => ['subject', 'content'],
:include => {:board => :course},
:course_key => "#{Board.table_name}.course_id",
:date_column => "#{table_name}.created_at"
acts_as_event :title => Proc.new {|o| "#{o.board.name}: #{o.subject}"},
:description => :content,
:datetime => :updated_on,
# :datetime => "#{Message.table_name}.created_on",
:group => :parent,
:type => Proc.new {|o| o.parent_id.nil? ? 'message' : 'reply'},
:url => Proc.new {|o| {:controller => 'messages', :action => 'show', :board_id => o.board_id}.merge(o.parent_id.nil? ? {:id => o.id} :
{:id => o.parent_id, :r => o.id, :anchor => "message-#{o.id}"})}
acts_as_activity_provider :find_options => {:include => [{:board => :project}, :author]},
:author_key => :author_id
acts_as_activity_provider :find_options => {:include => [{:board => :course}, :author]},
:type => 'course_messages',
:author_key => :author_id
acts_as_watchable
validates_presence_of :board, :subject, :content
validates_length_of :subject, :maximum => 255
validate :cannot_reply_to_locked_topic, :on => :create
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# after_create :add_author_as_watcher, :reset_counters!, :add_boards_count
after_update :update_messages_board, :update_activity
after_destroy :reset_counters!,:down_user_score,:delete_kindeditor_assets, :decrease_boards_count, :down_course_score
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after_create :act_as_course_activity, :act_as_forge_activity, :act_as_student_score, act_as_at_message(:content, :author_id), :add_author_as_watcher, :reset_counters!, :add_boards_count, :act_as_system_message
#before_save :be_user_score
scope :visible, lambda {|*args|
includes(:board => :project).where(Project.allowed_to_condition(args.shift || User.current, :view_messages, *args))
}
scope :course_visible, lambda {|*args|
includes(:board => :course).where(Course.allowed_to_condition(args.shift || User.current, :view_course_messages, *args))
}
safe_attributes 'subject', 'content', 'reply_id'
safe_attributes 'board_id','locked', 'sticky',
:if => lambda {|message, user|
if message.project
user.allowed_to?(:edit_messages, message.project)
else
user.allowed_to?(:edit_messages, message.course)
end
}
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def topic?
parent_id.nil?
end
def visible?(user=User.current)
if project
!user.nil? && user.allowed_to?(:view_messages, project)
elsif course
!user.nil? && user.allowed_to?(:view_messages, course)
end
end
def cannot_reply_to_locked_topic
# Can not reply to a locked topic
errors.add :base, 'Topic is locked' if root.locked? && self != root
end
def update_messages_board
if board_id_changed?
Message.update_all({:board_id => board_id}, ["id = ? OR parent_id = ?", root.id, root.id])
Board.reset_counters!(board_id_was)
Board.reset_counters!(board_id)
end
end
# 发帖精辟更新发帖总数
def add_boards_count
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if self.project && !project.project_score.nil?
# 讨论区
if self.parent_id.nil?
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count = self.project.project_score.board_num.to_i + 1
self.project.project_score.update_column(:board_num, count)
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else # 回复
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count = self.project.project_score.board_message_num.to_i + 1
self.project.project_score.update_column(:board_message_num, count)
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end
end
end
# 删除帖子的时候更新帖子总数, 删除回复的时候总数不减少
def decrease_boards_count
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if self.project && !project.project_score.nil?
# 讨论区
if self.parent_id.nil?
count = self.project.project_score.board_num - 1
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self.project.project_score.update_attribute(:board_num, count < 0 ? 0 : count)
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else # 回复
count = self.project.project_score.board_message_num - 1
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self.project.project_score.update_attribute(:board_message_num, count < 0 ? 0 : count)
end
end
end
def reset_counters!
if parent && parent.id
Message.update_all({:last_reply_id => parent.children.maximum(:id)}, {:id => parent.id})
end
board.reset_counters!
end
def sticky=(arg)
write_attribute :sticky, (arg == true || arg.to_s == '1' ? 1 : 0)
end
def sticky?
sticky == 1
end
def project
board.project
end
def course
board.course
end
def course_editable_by?(usr)
usr && usr.logged? && (usr.allowed_to?(:edit_messages, course) || (self.author == usr && usr.allowed_to?(:edit_own_messages, course)))
end
def org_subfield_editable_by?(usr)
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usr && usr.logged? && (usr.admin? || self.author == usr ||usr.admin_of_org?(self.board.org_subfield.organization))
end
def course_destroyable_by?(usr)
usr && usr.logged? && (usr.allowed_to?(:delete_messages, course) || (self.author == usr && usr.allowed_to?(:delete_own_messages, course)))
end
def editable_by?(usr)
usr && usr.logged? && (usr.allowed_to?(:edit_messages, project) || (self.author == usr && usr.allowed_to?(:edit_own_messages, project)))
end
def destroyable_by?(usr)
usr && usr.logged? && (usr.allowed_to?(:delete_messages, project) || (self.author == usr && usr.allowed_to?(:delete_own_messages, project)))
end
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def set_notify_id(notify_id)
@notify_id= notify_id
end
def get_notify_id()
return @notify_id
end
def set_notify_is_read(notify_is_read)
@notify_is_read = notify_is_read
end
def get_notify_is_read()
return @notify_is_read
end
#动态的更新
def update_activity
update_course_activity(self.class, self.id)
update_user_activity(self.class, self.id)
update_forge_activity(self.class, self.id)
update_org_activity(self.class, self.id)
end
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private
def add_author_as_watcher
Watcher.create(:watchable => self.root, :user => author)
end
# fq
def act_as_activity
self.acts << Activity.new(:user_id => self.author_id)
end
# end
# Time 2015-02-27 14:32:25
# Author lizanle
# Description
def act_as_forge_activity
# 如果project为空那么就是课程相关的消息
if self.board.project_id != -1 && self.parent_id.nil?
self.forge_acts << ForgeActivity.new(:user_id => self.author_id, :project_id => self.board.project.id)
end
end
#课程动态公共表记录
def act_as_course_activity
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if self.course && self.parent_id.nil?
self.course_acts << CourseActivity.new(:user_id => self.author_id,:course_id => self.board.course_id)
end
end
# 课程讨论区添加消息:
# 老师发帖所有人都能收到消息
# 学生发帖,有人回复则给该学生消息,没回复则不给其它人发送消息
# 帖子被回复的可以收到消息通知
# 项目讨论区添加消息:
# 主贴项目成员都能收到
# 回帖:帖子的发布人收到
def act_as_system_message
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ws = WechatService.new
if self.course
if self.parent_id.nil? # 主贴
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self.course.members.includes(:user).each do |m|
if self.author.allowed_to?(:as_teacher, self.course) && m.user_id != self.author_id # 老师 自己的帖子不给自己发送消息
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#self.course_messages << CourseMessage.new(:user_id => m.user_id, :course_id => self.board.course_id, :viewed => false)
count = ShieldWechatMessage.where("container_type='User' and container_id=#{m.user_id} and shield_type='Course' and shield_id=#{self.course.id}").count
if count == 0
content = strip_html self.subject, 200
ws.topic_publish_template m.user_id, "course_discussion", self.id, "#{l(:label_course_topic_template)}", content, self.author.try(:realname), format_time(self.created_on)
end
end
end
else # 回帖
parent_author_id = Message.find(self.parent_id).author_id
if parent_author_id != self.author_id # 只针对主贴回复,回复自己的帖子不发消息
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#self.course_messages << CourseMessage.new(:user_id => parent_author_id, :course_id => self.board.course_id, :viewed => false)
count = ShieldWechatMessage.where("container_type='User' and container_id=#{parent_author_id} and shield_type='Course' and shield_id=#{self.board.course_id}").count
if count == 0
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content = strip_html self.content.html_safe, 200
ws.comment_template parent_author_id, "course_discussion", self.parent_id, "#{l(:label_topic_comment_template)}", self.author.try(:realname), format_time(self.created_on), content
end
end
end
elsif self.project # 项目相关
if self.parent_id.nil? # 主贴
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self.project.members.includes(:user).each do |m|
if m.user_id != self.author_id
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#self.forge_messages << ForgeMessage.new(:user_id => m.user_id, :project_id => self.board.project_id, :viewed => false)
count = ShieldWechatMessage.where("container_type='User' and container_id=#{m.user_id} and shield_type='Project' and shield_id=#{self.project.id}").count
if count == 0
content = strip_html self.subject, 200
ws.topic_publish_template m.user_id, "project_discussion", self.id, "#{l(:label_project_topic_template)}", content, self.author.try(:realname), format_time(self.created_on)
end
end
end
else # 回帖
parent_author_id = Message.find(self.parent_id).author_id
if parent_author_id != self.author_id # 只针对主贴回复,回复自己的帖子不发消息
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#self.forge_messages << ForgeMessage.new(:user_id => parent_author_id, :project_id => self.board.project_id, :viewed => false)
count = ShieldWechatMessage.where("container_type='User' and container_id=#{parent_author_id} and shield_type='Project' and shield_id=#{self.board.project_id}").count
if count == 0
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content = strip_html self.content.html_safe, 200
ws.comment_template parent_author_id, "project_discussion", self.parent_id, "#{l(:label_topic_comment_template)}", self.author.try(:realname), format_time(self.created_on), content
end
end
end
end
end
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#更新用户分数 -by zjc
def be_user_score
#新建message且无parent的为发帖
if self.parent_id.nil? && !self.board.project.nil?
UserScore.joint(:post_message, self.author,nil,self, { message_id: self.id })
update_memo_number(self.author,1)
if self.board.project_id != -1
update_memo_number(self.author,2,self.board.project)
end
#新建message且有parent的为回帖
elsif !self.parent_id.nil? && !self.board.project.nil?
UserScore.joint(:reply_posting, self.author,self.parent.author,self, { message_id: self.id })
update_replay_for_memo(self.author,1)
if self.board.project_id != -1
update_replay_for_memo(self.author,2,self.board.project)
end
end
end
#减少用户分数
def down_user_score
if self.parent_id.nil? && !self.board.project.nil?
UserScore.joint(:delete_message, self.author,nil,self, { message_id: self.id })
update_memo_number(User.current,1)
if self.board.project_id != -1
update_memo_number(self.author,2,self.board.project)
end
elsif !self.parent_id.nil? && !self.board.project.nil?
UserScore.joint(:reply_deleting, self.author,self.parent.author,self, { message_id: self.id })
update_replay_for_memo(User.current,1)
if self.board.project_id != -1
update_replay_for_memo(self.author,2,self.board.project)
end
end
end
def send_mail
Mailer.run.message_posted(self) if Setting.notified_events.include?('message_posted')
end
# Time 2015-03-31 09:15:06
# Author lizanle
# Description 删除对应消息的图片资源
def delete_kindeditor_assets
delete_kindeditor_assets_from_disk self.id,OwnerTypeHelper::MESSAGE
end
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# 课程成员得分(活跃度)
def act_as_student_score
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if self.course
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if self.parent_id.nil?
# 发帖
course_member_score(self.course.id, self.author_id, "Message")
else
# 回帖
course_member_score(self.course.id, self.author_id, "MessageReply")
end
end
end
# 删除帖子的时候更新课程帖子总数, 删除回复的时候减少总数
def down_course_score
if self.course
if self.parent_id.nil? # 发帖
down_course_score_num(self.course.id, self.author_id, "Message")
else
# 回帖
down_course_score_num(self.course.id, self.author_id, "MessageReply")
end
end
end
def delete_org_activities
OrgActivity.where("org_act_type='Message' and org_act_id =#{self.id} and container_type='OrgSubfield'").destroy_all
end
end