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Contents
# frozen_string_literal: true
module Motor
module ApiQuery
module Search
STRING_COLUMN_TYPES = %i[text string citext].freeze
NUMBER_COLUMN_TYPES = %i[integer float].freeze
module_function
def call(rel, keyword)
return rel if keyword.blank?
filters = fetch_filters(rel, keyword)
arel_where = build_arel_or_query(filters)
rel.where(arel_where)
end
def fetch_filters(rel, keyword)
klass = rel.klass
selected_columns = find_searchable_columns(klass)
build_arel_filters(klass, selected_columns, keyword)
end
def build_arel_filters(model, column_names, keyword)
arel_table = model.arel_table
column_names.map do |name|
column_type = model.columns_hash[name].type
if STRING_COLUMN_TYPES.include?(column_type)
arel_table[name].matches("%#{keyword}%")
elsif NUMBER_COLUMN_TYPES.include?(column_type)
arel_table[name].eq(keyword.to_f) if keyword.match?(/\A\d/)
else
arel_table[name].eq(keyword)
end
end.compact
end
def build_arel_or_query(filter_array)
filter_array.reduce(nil) do |acc, filter|
next acc = filter unless acc
acc.or(filter)
end
end
def find_searchable_columns(model)
model.try(:motor_searchable_columns) || Motor::BuildSchema::FindSearchableColumns.call(model)
end
end
end
end
Version data entries
32 entries across 32 versions & 2 rubygems