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