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Versions: 32
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Stored size: 1.27 KB
Contents
class Card
module Query
# support the use of the card_references table in CQL
class ReferenceQuery < AbstractQuery
def table
"card_references"
end
def table_prefix
"cr"
end
def referer hash
add_conditions :referer_id, hash
end
def referee hash
add_conditions :referee_id, hash
end
def add_conditions outfield, hash
add_reftype_condition hash[:reftype]
add_outfield_condition outfield, hash[:card]
end
def add_outfield_condition outfield, outcard
if outcard == "_none"
non_outfield
elsif (id = id_from_val(outcard))
outfield_id outfield, id
else
tie :card, outcard, from: outfield
end
end
def non_outfield
add_condition "#{fld :is_present} = 0"
end
def outfield_id outfield, id
add_condition "#{fld(outfield)} = #{id}"
end
def add_reftype_condition reftype
return unless reftype.present?
reftype = Array.wrap reftype
operator = (reftype.size == 1 ? "=" : "IN")
quoted_letters = reftype.map { |letter| "'#{letter}'" } * ", "
add_condition "#{fld(:ref_type)} #{operator} (#{quoted_letters})"
end
end
end
end
Version data entries
32 entries across 32 versions & 1 rubygems