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# frozen_string_literal: true
# This module provides classes for the Makit gem.
module Makit
# This class provide methods for indexing objects.
#
class Indexer
attr_accessor :keywords_index # Hash of string key to string[] of keyword
attr_accessor :protoc_json_serializer
def initialize
@keywords_index = Hash.new
@protoc_json_serializer = Makit::Serializer::new(Makit::Proto3Formats::JSON)
end
def index(key, item)
# item must be serializable to json
keywords = []
hash = JSON.parse(item.to_json)
hash.each do |key, value|
value = value.to_s.downcase
if (value.length >= 3 && !keywords.include?(value))
keywords << value
end
end
keywords.each do |keyword|
if !@keywords_index.key?(keyword)
@keywords_index[keyword] = []
end
@keywords_index[keyword] << key unless @keywords_index[keyword].include?(key)
end
end
def search(query)
keys = []
# todo, remove terms less that length of 3
terms = query.downcase.split(" ").reject { |term| term.length < 3 }
keywords_index.each do |key, value| #{|kvp|
if (get_match_count(terms, value) == terms.length)
keys << key
end
end
keys
end
def get_match_count(terms, keywords)
match_count = 0
terms.each { |term|
if (keywords.include?(term))
match_count += 1
end
}
return match_count
end
end # class Indexer
end # module Makit
Version data entries
12 entries across 12 versions & 1 rubygems