discourse/app/models/post_timing.rb

43 lines
1.4 KiB
Ruby

class PostTiming < ActiveRecord::Base
belongs_to :topic
belongs_to :user
validates_presence_of :post_number
validates_presence_of :msecs
# Increases a timer if a row exists, otherwise create it
def self.record_timing(args)
rows = exec_sql_row_count("UPDATE post_timings
SET msecs = msecs + :msecs
WHERE topic_id = :topic_id
AND user_id = :user_id
AND post_number = :post_number",
args)
if rows == 0
Post.update_all 'reads = reads + 1', ['topic_id = :topic_id and post_number = :post_number', args]
exec_sql("INSERT INTO post_timings (topic_id, user_id, post_number, msecs)
SELECT :topic_id, :user_id, :post_number, :msecs
WHERE NOT EXISTS(SELECT 1 FROM post_timings
WHERE topic_id = :topic_id
AND user_id = :user_id
AND post_number = :post_number)",
args)
end
end
def self.destroy_for(user_id, topic_id)
PostTiming.transaction do
PostTiming.delete_all(['user_id = ? and topic_id = ?', user_id, topic_id])
TopicUser.delete_all(['user_id = ? and topic_id = ?', user_id, topic_id])
end
end
end