60 lines
2.5 KiB
Ruby
60 lines
2.5 KiB
Ruby
# fq
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# 数据库字段中带有m前缀和is_readed是二次开发添加，之前的字段基本复用
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# 注意reply_id 是提到人的id，不是留言id, Base中叫做ator
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class JournalsForMessage < ActiveRecord::Base
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include Redmine::SafeAttributes
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safe_attributes "jour_type", # 留言所属类型
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"jour_id", # 留言所属类型的id
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"notes", # 留言内容
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"reply_id", # 留言被回复留言者的用户id(用户a回复了用户b，这是b的id，用以查询谁给b留言了)
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"status", # 留言是否被查看(弃用)
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"user_id", # 留言者的id
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"m_parent_id", # 留言信息的父留言id
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"is_readed", # 留言是否已读
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"m_reply_count", # 留言的回复数量
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"m_reply_id" # 回复某留言的留言id(a留言回复了b留言，这是b留言的id)
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acts_as_tree :foreign_key => 'm_parent_id', :counter_cache => :m_reply_count, :order => "#{JournalsForMessage.table_name}.created_on ASC"
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belongs_to :jour, :polymorphic => true
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belongs_to :user
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belongs_to :ator, :class_name => "User", :foreign_key => 'reply_id'
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has_many :acts, :class_name => 'Activity', :as => :act, :dependent => :destroy
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has_many :reply_for_journals, :dependent => :destroy
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validates :notes, presence: true
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after_create :act_as_activity #huang
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after_create :reset_counters!
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after_destroy :reset_counters!
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def self.delete_message(message_id)
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self.delete_all "id = #{message_id}"
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end
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def reference_user
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User.find(reply_id)
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end
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def self.reference_message(user_id)
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@user = User.find(user_id)
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message = JournalsForMessage.find_by_sql("select * from journals_for_messages where reply_id = #{@user.id} or (jour_type = 'Bid' and jour_id in (select id from bids where author_id = #{@user.id}))")
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message
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end
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def act_as_activity
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if self.jour_type == 'Principal'
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unless self.user_id == self.jour.id && self.user_id != self.reply_id && self.reply_id != 0
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self.acts << Activity.new(:user_id => self.user_id)
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end
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end
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end
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def reset_counters!
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self.class.reset_counters!(id)
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end
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def self.reset_counters! journals_for_messages_id
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jfm_id = journals_for_messages_id.to_i
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update_all("m_reply_count = (SELECT COUNT(*) FROM #{JournalsForMssages.table_name} WHERE m_parent_id = #{jfm_id} )", ["id = ?", jfm_id])
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end
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end
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