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Contents
# frozen_string_literal: true
module Motor
module ApiQuery
module Filter
LIKE_FILTER_VALUE_REGEXP = /\A%?(.*?)%?\z/.freeze
module_function
def call(rel, params)
return rel if params.blank?
normalized_params = normalize_params(Array.wrap(params))
rel.filter(normalized_params).distinct
end
def normalize_params(params)
params.map do |item|
next item if item.is_a?(String)
next normalize_params(item) if item.is_a?(Array)
item = item.to_unsafe_h if item.respond_to?(:to_unsafe_h)
item.transform_values do |filter|
if filter.is_a?(Hash)
normalize_filter_hash(filter)
else
filter
end
end
end.split('OR').product(['OR']).flatten(1)[0...-1]
end
def normalize_filter_hash(hash)
hash.each_with_object({}) do |(action, value), acc|
new_action, new_value =
if value.is_a?(Hash)
[action, normalize_filter_hash(value)]
else
normalize_action(action, value)
end
acc[new_action] = new_value
acc
end
end
def normalize_action(action, value)
case action
when 'contains'
['ilike', value.sub(LIKE_FILTER_VALUE_REGEXP, '%\1%')]
when 'starts_with'
['ilike', value.sub(LIKE_FILTER_VALUE_REGEXP, '\1%')]
when 'ends_with'
['ilike', value.sub(LIKE_FILTER_VALUE_REGEXP, '%\1')]
else
[action, value]
end
end
end
end
end
Version data entries
22 entries across 22 versions & 1 rubygems