cafe-grader-web

Location: cafe-grader-web/app/models/message.rb

Show More
Commit Description:
start testing...
Commit Description:
start testing add compiler msg pop up
References:
r622:54dff44ae178 toRails40
File last commit:
r619:35d86016ce86 toRails40
Show/Diff file:
Action:
app/models/message.rb | 58 lines | 1.3 KiB | text/x-ruby | RubyLexer |
History | Annotation | Raw | Download
class Message < ActiveRecord::Base
belongs_to :sender, :class_name => "User"
belongs_to :receiver, :class_name => "User"
belongs_to :replying_message, :class_name => "Message"
# commented manually do it
#
#has_many :replied_messages, {
# :class_name => "Message",
# :foreign_key => "replying_message_id"
#}
#
attr_accessor :replied_messages
def self.find_all_sent_by_user(user)
messages = user.messages
replied_messages = user.replied_messages
Message.build_replying_message_hierarchy messages, replied_messages
return messages
end
def self.find_all_system_unreplied_messages
where('ISNULL(receiver_id) ' +
'AND (ISNULL(replied) OR replied=0)')
end
def self.build_replying_message_hierarchy(*args)
# manually build replies hierarchy (to improve efficiency)
all_messages = {}
args.each do |collection|
collection.each do |m|
all_messages[m.id] = m
m.replied_messages = []
end
end
all_messages.each_value do |m|
rep_id = m.replying_message_id
if all_messages[rep_id]!=nil
all_messages[rep_id].add_replied_message(m)
end
end
end
def add_replied_message(m)
if @replied_messages==nil
@replied_messages = [m]
else
@replied_messages << m
end
@replied_messages
end
end