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Contents
require 'active_support'
class LHS::Record
# Allows configuring endpoints
# like which keys are used for the items, offset, total etc.
module Configuration
extend ActiveSupport::Concern
mattr_accessor :configuration
module ClassMethods
def configuration(args)
@configuration = args.freeze || {}
end
def item_key
symbolize_unless_complex(
@configuration.try(:[], :item_key) || :item
)
end
def items_key
symbolize_unless_complex(
@configuration.try(:[], :items_key) || :items
)
end
def item_created_key
symbolize_unless_complex(
@configuration.try(:[], :item_created_key)
)
end
def limit_key(type = nil)
symbolize_unless_complex(
pagination_parameter(@configuration.try(:[], :limit_key), type) ||
:limit
)
end
def total_key
symbolize_unless_complex(
@configuration.try(:[], :total_key) || :total
)
end
# Key used for determine current page
def pagination_key(type = nil)
symbolize_unless_complex(
pagination_parameter(@configuration.try(:[], :pagination_key), type) ||
:offset
)
end
# Strategy used for calculationg next pages and navigate pages
def pagination_strategy
symbolize_unless_complex(
@configuration.try(:[], :pagination_strategy) || :offset
)
end
private
def symbolize_unless_complex(value)
return if value.blank?
return value.to_sym unless value.is_a?(Array)
value
end
def pagination_parameter(configuration, type)
return configuration unless configuration.is_a?(Hash)
configuration[type]
end
end
end
end
Version data entries
31 entries across 31 versions & 1 rubygems