62 lines
1.5 KiB
Ruby
62 lines
1.5 KiB
Ruby
require 'ransack/constants'
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require 'ransack/predicate'
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module Ransack
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module Configuration
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mattr_accessor :predicates, :options
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self.predicates = {}
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self.options = {
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:search_key => :q,
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:ignore_unknown_conditions => true
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}
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def configure
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yield self
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end
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def add_predicate(name, opts = {})
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name = name.to_s
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opts[:name] = name
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compounds = opts.delete(:compounds)
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compounds = true if compounds.nil?
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compounds = false if opts[:wants_array]
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self.predicates[name] = Predicate.new(opts)
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Ransack::Constants::SUFFIXES.each do |suffix|
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compound_name = name + suffix
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self.predicates[compound_name] = Predicate.new(
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opts.merge(
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:name => compound_name,
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:arel_predicate => arel_predicate_with_suffix(
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opts[:arel_predicate], suffix
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),
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:compound => true
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)
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)
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end if compounds
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end
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# default search_key that, it can be overridden on sort_link level
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def search_key=(name)
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self.options[:search_key] = name
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end
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# raise an error if an unknown predicate, condition or attribute is passed
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# into a search
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def ignore_unknown_conditions=(boolean)
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self.options[:ignore_unknown_conditions] = boolean
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end
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def arel_predicate_with_suffix(arel_predicate, suffix)
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if arel_predicate === Proc
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proc { |v| "#{arel_predicate.call(v)}#{suffix}" }
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else
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"#{arel_predicate}#{suffix}"
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end
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end
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end
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end
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