65 lines
2.6 KiB
Ruby
65 lines
2.6 KiB
Ruby
namespace :polls do
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desc "Removes duplicate poll voters"
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task remove_duplicate_voters: :environment do
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logger = ApplicationLogger.new
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duplicate_records_logger = DuplicateRecordsLogger.new
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logger.info "Removing duplicate voters in polls"
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Tenant.run_on_each do
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duplicate_ids = Poll::Voter.select(:user_id, :poll_id)
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.group(:user_id, :poll_id)
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.having("count(*) > 1")
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.pluck(:user_id, :poll_id)
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duplicate_ids.each do |user_id, poll_id|
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voters = Poll::Voter.where(user_id: user_id, poll_id: poll_id)
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voters.excluding(voters.first).each do |voter|
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voter.delete
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tenant_info = " on tenant #{Tenant.current_schema}" unless Tenant.default?
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log_message = "Deleted duplicate record with ID #{voter.id} " \
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"from the #{Poll::Voter.table_name} table " \
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"with user_id #{user_id} " \
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"and poll_id #{poll_id}" + tenant_info.to_s
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logger.info(log_message)
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duplicate_records_logger.info(log_message)
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end
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end
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end
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end
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desc "Removes duplicate poll answers"
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task remove_duplicate_answers: :environment do
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logger = ApplicationLogger.new
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duplicate_records_logger = DuplicateRecordsLogger.new
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logger.info "Removing duplicate answers in polls"
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Tenant.run_on_each do
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duplicate_ids = Poll::Answer.where(option_id: nil)
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.select(:question_id, :author_id, :answer)
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.group(:question_id, :author_id, :answer)
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.having("count(*) > 1")
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.pluck(:question_id, :author_id, :answer)
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duplicate_ids.each do |question_id, author_id, answer|
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poll_answers = Poll::Answer.where(question_id: question_id, author_id: author_id, answer: answer)
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poll_answers.excluding(poll_answers.first).each do |poll_answer|
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poll_answer.delete
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tenant_info = " on tenant #{Tenant.current_schema}" unless Tenant.default?
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log_message = "Deleted duplicate record with ID #{poll_answer.id} " \
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"from the #{Poll::Answer.table_name} table " \
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"with question_id #{question_id}, " \
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"author_id #{author_id} " \
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"and answer #{answer}" + tenant_info.to_s
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logger.info(log_message)
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duplicate_records_logger.info(log_message)
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end
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end
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end
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end
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end
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