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Contents
module Lotus
module Model
module Adapters
module Sql
# Execute a command for the given query.
#
# @see Lotus::Model::Adapters::Sql::Query
#
# @api private
# @since 0.1.0
class Command
# Initialize a command
#
# @param query [Lotus::Model::Adapters::Sql::Query]
#
# @api private
# @since 0.1.0
def initialize(query)
@collection = query.scoped
end
# Creates a record for the given entity.
#
# @param entity [Object] the entity to persist
#
# @see Lotus::Model::Adapters::Sql::Collection#insert
#
# @return the primary key of the just created record.
#
# @api private
# @since 0.1.0
def create(entity)
@collection.insert(entity)
end
# Updates the corresponding record for the given entity.
#
# @param entity [Object] the entity to persist
#
# @see Lotus::Model::Adapters::Sql::Collection#update
#
# @api private
# @since 0.1.0
def update(entity)
@collection.update(entity)
end
# Deletes all the records for the current query.
#
# It's used to delete a single record or an entire database table.
#
# @see Lotus::Model::Adapters::SqlAdapter#delete
# @see Lotus::Model::Adapters::SqlAdapter#clear
#
# @api private
# @since 0.1.0
def delete
@collection.delete
end
alias_method :clear, :delete
end
end
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems