debian-mirror-gitlab/db/migrate/20151209145909_migrate_ci_emails.rb

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class MigrateCiEmails < ActiveRecord::Migration[4.2]
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include Gitlab::Database::MigrationHelpers
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def up
# This inserts a new service: BuildsEmailService
# It "manually" constructs the properties (JSON-encoded)
# Migrating all ci_projects e-mail related columns
execute(
'INSERT INTO services (project_id, type, created_at, updated_at, active, push_events, issues_events, merge_requests_events, tag_push_events, note_events, build_events, properties) ' \
"SELECT projects.id, 'BuildsEmailService', ci_services.created_at, ci_services.updated_at, " \
"#{true_value}, #{false_value}, #{false_value}, #{false_value}, #{false_value}, #{false_value}, #{true_value}, " \
"CONCAT('{\"notify_only_broken_builds\":\"', #{convert_bool('ci_projects.email_only_broken_builds')}, " \
"'\",\"add_pusher\":\"', #{convert_bool('ci_projects.email_add_pusher')}, " \
"'\",\"recipients\":\"', #{escape_text('ci_projects.email_recipients')}, " \
"'\"}') " \
'FROM ci_services ' \
'JOIN ci_projects ON ci_services.project_id = ci_projects.id ' \
'JOIN projects ON ci_projects.gitlab_id = projects.id ' \
"WHERE ci_services.type = 'Ci::MailService' AND ci_services.active"
)
end
def down
end
# This function escapes double-quotes and slash
def escape_text(name)
if Gitlab::Database.postgresql?
"REPLACE(REPLACE(#{name}, '\\', '\\\\'), '\"', '\\\"')"
else
"REPLACE(REPLACE(#{name}, '\\\\', '\\\\\\\\'), '\\\"', '\\\\\\\"')"
end
end
# This function returns 0 or 1 for column
def convert_bool(name)
if Gitlab::Database.postgresql?
# PostgreSQL uses BOOLEAN type
"CASE WHEN #{name} IS TRUE THEN '1' ELSE '0' END"
else
# MySQL uses TINYINT
"#{name}"
end
end
end