socialforge/app/models/memo.rb

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class Memo < ActiveRecord::Base
include Redmine::SafeAttributes
include UserScoreHelper
include ApplicationHelper
belongs_to :forum
has_many_kindeditor_assets :assets, :dependent => :destroy
belongs_to :author, :class_name => "User", :foreign_key => 'author_id'
validates_presence_of :author_id, :forum_id, :subject,:content
# 若是主题帖,则内容可以是空
#validates :content, presence: true, if: Proc.new{|o| !o.parent_id.nil? }
validates_length_of :subject, maximum: 50
validates_length_of :content, maximum: 5000
validate :cannot_reply_to_locked_topic, :on => :create
acts_as_tree :counter_cache => :replies_count, :order => "#{Memo.table_name}.created_at ASC"
acts_as_attachable
has_many :user_score_details, :class_name => 'UserScoreDetails',:as => :score_changeable_obj
has_many :praise_tread, as: :praise_tread_object, dependent: :destroy
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# 消息
has_many :memo_messages, :class_name =>'MemoMessage', :dependent => :destroy
# end
belongs_to :last_reply, :class_name => 'Memo', :foreign_key => 'last_reply_id'
# acts_as_searchable :column => ['subject', 'content'],
# #:include => { :forum => :p}
# #:project_key => "#{Forum.table_name}.project_id"
# :date_column => "#{table_name}.created_at"
acts_as_event :title => Proc.new {|o| "#{o.forum.name}: #{o.subject}"},
:datetime => :updated_at,
# :datetime => :created_at,
:description => :content,
:author => :author,
:type => Proc.new {|o| o.parent_id.nil? ? 'Memo' : 'Reply'},
:url => Proc.new {|o| {:controller => 'memos', :action => 'show', :forum_id => o.forum_id}.merge(o.parent_id.nil? ? {:id => o.id} : {:id => o.parent_id, :r => o.id, :anchor => "reply-#{o.id}"})}
acts_as_activity_provider :author_key => :author_id,
:func => 'memos',
:timestamp => 'created_at'
# :find_options => {:type => 'memos'}
# acts_as_watchable
safe_attributes "author_id",
"subject",
"content",
"forum_id",
"last_memo_id",
"lock",
"sticky",
"parent_id",
"replies_count"
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after_create :add_author_as_watcher, :reset_counters!, :send_mail, :send_message
# after_update :update_memos_forum
after_destroy :reset_counters!,:delete_kindeditor_assets#,:down_user_score -- 公共区发帖暂不计入得分
# after_create :send_notification
# after_save :plusParentAndForum
# after_destroy :minusParentAndForum
#before_save :be_user_score
# scope :visible, lambda { |*args|
# includes(:forum => ).where()
# }
def send_mail
Mailer.run.forum_message_added(self) if Setting.notified_events.include?('forum_message_added')
end
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# 公共贴吧消息记录
# 原则贴吧创始人发帖人wanglingchun特殊用户
def send_message
receivers = []
u = User.find(6)
receivers << u
# 主贴
if self.parent_id.nil?
if self.author_id != self.forum.creator_id # 发帖人不是吧主
receivers << self.forum.creator
end
else # 回帖
# 添加吧主
if self.author_id != self.forum.creator_id
receivers << self.forum.creator
end
# 添加发帖人
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if self.author_id != self.parent.author_id
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receivers << self.parent.author
end
end
receivers.each do |r|
self.memo_messages << MemoMessage.new(:user_id => r.id, :forum_id => self.forum_id, :memo_id => self.id, :memo_type => "Memo", :viewed => false)
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end
end
def cannot_reply_to_locked_topic
errors.add :base, l(:label_memo_locked) if root.locked? && self != root
end
# def update_memos_forum
# if forum_id_changed?
# Message.update_all({:board_id => board_id}, ["id = ? OR parent_id = ?", root.id, root.id ])
# Forum.reset_counters!(forum_id_was)
# Forum.reset_counters!(forum_id)
# end
# end
def reset_counters!
if parent && parent.id
Memo.update_all({:last_reply_id => parent.children.maximum(:id)}, {:id => parent.id})
parent.update_attribute(:updated_at, Time.now)
end
forum.reset_counters!
end
def sticky?
sticky == 1
end
def replies
Memo.where("parent_id = ?", id)
end
def locked?
self.lock
end
def editable_by? user
# user && user.logged? || (self.author == usr && usr.allowed_to?(:edit_own_messages, project))
user.admin? || self.author == user
end
def destroyable_by? user
(user && self.author == user) || user.admin?
#self.author == user || user.admin?
end
def deleted_attach_able_by? user
(user && user.logged? && (self.author == user) ) || user.admin?
end
private
def add_author_as_watcher
Watcher.create(:watchable => self.root, :user => author)
end
def send_notification
if Setting.notified_events.include?('message_posted')
Mailer.run.message_posted(self)
end
end
def plusParentAndForum
@forum = Forum.find(self.forum_id)
@forum.memo_count = @forum.memo_count.to_int + 1
@forum.last_memo_id = self.id
if self.parent_id
@parent_memo = Memo.find_by_id(self.parent_id)
@parent_memo.last_reply_id = self
@parent_memo.replies_count = @parent_memo.replies_count.to_int + 1
@parent_memo.save
else
@forum.topic_count = @forum.topic_count.to_int + 1
end
@forum.save
end
def minusParentAndForum
@forum = Forum.find(self.forum_id)
@forum.memo_count = @forum.memo_count.to_int - 1
@forum.memo_count = 0 if @forum.memo_count.to_int < 0
# @forum.last_memo_id = Memo.reorder('created_at ASC').find_all_by_forum_id(self.forum_id).last.id
if self.parent_id
@parent_memo = Memo.find_by_id(self.parent_id)
# @parent_memo.last_reply_id = Memo.reorder('created_at ASC').find_all_by_parent_id(self.parent_id).last.id
@parent_memo.replies_count = @parent_memo.replies_count.to_int - 1
@parent_memo.replies_count = 0 if @parent_memo.replies_count.to_int < 0
@parent_memo.save
else
@forum.topic_count = @forum.topic_count.to_int - 1
@forum.topic_count = 0 if @forum.topic_count.to_int < 0
end
@forum.save
end
#更新用户分数 -by zjc
def be_user_score
#新建memo且无parent的为发帖
if self.parent_id.nil?
UserScore.joint(:post_message, User.current,nil,self ,{ memo_id: self.id })
update_memo_number(User.current,1)
#新建memo且有parent的为回帖
elsif !self.parent_id.nil?
UserScore.joint(:reply_posting, User.current,self.parent.author,self, { memo_id: self.id })
update_replay_for_memo(User.current,1)
end
end
#被删除时更新用户分数
def down_user_score
update_memo_number(User.current,1)
update_replay_for_memo(User.current,1)
end
# Time 2015-03-26 15:20:24
# Author lizanle
# Description 从硬盘上删除资源
def delete_kindeditor_assets
delete_kindeditor_assets_from_disk self.id,OwnerTypeHelper::MEMO
end
end