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Versions: 7
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Contents
# frozen_string_literal: true
module RailsMiniProfiler
class BaseSearch
def initialize(params = nil, **kwargs)
config = self.class.config
options = params&.to_h || {}
options = options.merge(kwargs)
@scope = options.delete(:scope) || (config[:scope] && instance_eval(&config[:scope]))
@options = (options.delete(:options) || config[:options]).stringify_keys
@params = options.stringify_keys.slice(*@options.keys)
end
def results
@results ||= apply
end
def results?
results.any?
end
class << self
def scope(&block)
config[:scope] = block
end
def option(name, options = {}, &block)
name = name.to_s
handler = options[:with] || block
config[:options][name] = normalize_search_handler(handler, name)
define_method(name) { @search.param name }
end
def results(**kwargs)
new(**kwargs).results
end
def config
@config ||= { options: {} }
end
private
def normalize_search_handler(handler, name)
case handler
when Symbol
->(scope, value) { method(handler).call scope, value }
when Proc
handler
else
->(scope, value) { scope.where name => value unless value.blank? }
end
end
end
private
def apply
@params.inject(@scope) do |scope, (name, value)|
new_scope = instance_exec scope, value, &@options[name]
new_scope || scope
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems