discourse/lib/mini_sql_multisite_connecti...

75 lines
1.7 KiB
Ruby

# frozen_string_literal: true
class MiniSqlMultisiteConnection < MiniSql::Postgres::Connection
class CustomBuilder < MiniSql::Builder
def initialize(connection, sql)
super
end
def secure_category(secure_category_ids, category_alias = 'c')
if secure_category_ids.present?
where("NOT COALESCE(#{category_alias}.read_restricted, false) OR #{category_alias}.id in (:secure_category_ids)", secure_category_ids: secure_category_ids)
else
where("NOT COALESCE(#{category_alias}.read_restricted, false)")
end
self
end
end
class ParamEncoder
def encode(*sql_array)
# use active record to avoid any discrepencies
ActiveRecord::Base.public_send(:sanitize_sql_array, sql_array)
end
end
class AfterCommitWrapper
def initialize
@callback = Proc.new
end
def committed!(*)
@callback.call
end
def before_committed!(*); end
def rolledback!(*); end
def trigger_transactional_callbacks?
true
end
end
# Allows running arbitrary code after the current transaction has been committed.
# Works even with nested transactions. Useful for scheduling sidekiq jobs.
def after_commit(&blk)
ActiveRecord::Base.connection.add_transaction_record(
AfterCommitWrapper.new(&blk)
)
end
def self.instance
new(nil, param_encoder: ParamEncoder.new)
end
# we need a tiny adapter here so we always run against the
# correct multisite connection
def raw_connection
ActiveRecord::Base.connection.raw_connection
end
def build(sql)
CustomBuilder.new(self, sql)
end
def sql_fragment(query, *args)
if args.length > 0
param_encoder.encode(query, *args)
else
query
end
end
end