58 lines
1.3 KiB
Ruby
58 lines
1.3 KiB
Ruby
class Draft < ActiveRecord::Base
|
|
NEW_TOPIC = 'new_topic'
|
|
NEW_PRIVATE_MESSAGE = 'new_private_message'
|
|
EXISTING_TOPIC = 'topic_'
|
|
|
|
def self.set(user, key, sequence, data)
|
|
d = find_draft(user,key)
|
|
if d
|
|
return if d.sequence > sequence
|
|
d.data = data
|
|
d.sequence = sequence
|
|
else
|
|
d = Draft.new(user_id: user.id, draft_key: key, data: data, sequence: sequence)
|
|
end
|
|
d.save!
|
|
end
|
|
|
|
def self.get(user, key, sequence)
|
|
d = find_draft(user,key)
|
|
if d && d.sequence == sequence
|
|
d.data
|
|
end
|
|
end
|
|
|
|
def self.clear(user, key, sequence)
|
|
d = find_draft(user,key)
|
|
if d && d.sequence <= sequence
|
|
d.destroy
|
|
end
|
|
end
|
|
|
|
protected
|
|
|
|
def self.find_draft(user,key)
|
|
user_id = user
|
|
user_id = user.id if User === user
|
|
Draft.where(user_id: user_id, draft_key: key).first
|
|
end
|
|
end
|
|
|
|
# == Schema Information
|
|
#
|
|
# Table name: drafts
|
|
#
|
|
# id :integer not null, primary key
|
|
# user_id :integer not null
|
|
# draft_key :string(255) not null
|
|
# data :text not null
|
|
# created_at :datetime not null
|
|
# updated_at :datetime not null
|
|
# sequence :integer default(0), not null
|
|
#
|
|
# Indexes
|
|
#
|
|
# index_drafts_on_user_id_and_draft_key (user_id,draft_key)
|
|
#
|
|
|