Module: Card::LookupQuery::Filtering

Included in:
Card::LookupQuery
Defined in:
lib/card/lookup_query/filtering.rb

Overview

shared filtering methods for query classes built on lookup tables

Instance Method Summary collapse

Instance Method Details

#filter_by_not_ids(value) ⇒ Object 



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# File 'lib/card/lookup_query/filtering.rb', line 43

def filter_by_not_ids value
  add_condition "#{lookup_class.card_column} not in (?)",
                not_ids_value(value)
end

#filter_card_id(key, value) ⇒ Object 



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# File 'lib/card/lookup_query/filtering.rb', line 37

def filter_card_id key, value
  return unless (card_id = to_card_id value)

  filter card_id_map[key], card_id
end

#filter_exact_match(key, value) ⇒ Object 



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# File 'lib/card/lookup_query/filtering.rb', line 33

def filter_exact_match key, value
  filter key, value if value.present?
end

#filter_method(key) ⇒ Object 



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# File 'lib/card/lookup_query/filtering.rb', line 24

def filter_method key
  case key
  when *simple_filters
    :filter_exact_match
  when *card_id_filters
    :filter_card_id
  end
end

#normalize_filter_args ⇒ Object 



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# File 'lib/card/lookup_query/filtering.rb', line 12

def normalize_filter_args
  # override
end

#process_filter_option(key, value) ⇒ Object 



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# File 'lib/card/lookup_query/filtering.rb', line 16

def process_filter_option key, value
  if (method = filter_method key)
    send method, key, value
  else
    try "filter_by_#{key}", value
  end
end

#process_filters ⇒ Object 



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# File 'lib/card/lookup_query/filtering.rb', line 5

def process_filters
  normalize_filter_args
  return if @empty_result
  @filter_args.each { |k, v| process_filter_option k, v if v.present? }
  @restrict_to_ids.each { |k, v| filter k, v }
end