112 lines
2.8 KiB
Ruby
112 lines
2.8 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
class MiniSqlMultisiteConnection < MiniSql::ActiveRecordPostgres::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(&blk)
|
|
raise ArgumentError, "tried to create a Proc without a block in AfterCommitWrapper" if !blk
|
|
@callback = blk
|
|
end
|
|
|
|
def committed!(*)
|
|
if DB.transaction_open?
|
|
# Nested transaction. Pass the callback to the parent
|
|
ActiveRecord::Base.connection.add_transaction_record(self)
|
|
else
|
|
@callback.call
|
|
end
|
|
end
|
|
|
|
def before_committed!(*)
|
|
end
|
|
def rolledback!(*)
|
|
end
|
|
def trigger_transactional_callbacks?
|
|
true
|
|
end
|
|
end
|
|
|
|
def transaction_open?
|
|
ActiveRecord::Base.connection.transaction_open?
|
|
end
|
|
|
|
if Rails.env.test?
|
|
def test_transaction=(transaction)
|
|
@test_transaction = transaction
|
|
end
|
|
|
|
def transaction_open?
|
|
ActiveRecord::Base.connection.current_transaction != @test_transaction
|
|
end
|
|
end
|
|
|
|
# Allows running arbitrary code after the current transaction has been committed.
|
|
# Works with nested ActiveRecord transaction blocks. Useful for scheduling sidekiq jobs.
|
|
# If not currently in a transaction, will execute immediately
|
|
def after_commit(&blk)
|
|
return blk.call if !transaction_open?
|
|
|
|
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 active_record_connection
|
|
ActiveRecord::Base.connection
|
|
end
|
|
|
|
# make for a multisite friendly prepared statement cache
|
|
def prepared(condition = true)
|
|
if condition
|
|
conn = raw_connection.instance_variable_get(:@mini_sql_prepared_connection)
|
|
if !conn
|
|
conn = MiniSql::Postgres::PreparedConnection.new(self)
|
|
raw_connection.instance_variable_set(:@mini_sql_prepared_connection, conn)
|
|
end
|
|
conn
|
|
else
|
|
self
|
|
end
|
|
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
|