You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
docuseal/lib/search_entries.rb

257 lines
7.5 KiB

# frozen_string_literal: true
module SearchEntries
MAX_VALUE_LENGTH = 100
UUID_REGEXP = /\A[0-9a-f]{8}-[0-9a-f]{4}-4[0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}\z/i
module_function
def reindex_all
Submitter.find_each { |submitter| index_submitter(submitter) }
Submission.find_each { |submission| index_submission(submission) }
Template.find_each { |template| index_template(template) }
end
def enqueue_reindex(records)
return unless SearchEntry.table_exists?
args = Array.wrap(records).map { |e| [{ 'record_type' => e.class.name, 'record_id' => e.id }] }
ReindexSearchEntryJob.perform_bulk(args)
end
def reindex_record(record)
case record
when Submitter
index_submitter(record)
when Template
index_template(record)
when Submission
index_submission(record)
record.submitters.each do |submitter|
index_submitter(submitter)
end
else
raise ArgumentError, 'Invalid Record'
end
end
def build_tsquery(keyword, with_or_vector: false)
keyword = keyword.delete("\0")
if keyword.match?(/\d/) && !keyword.match?(/\p{L}/)
number = keyword.gsub(/\D/, '')
sql =
if number.length <= 2
<<~SQL.squish
ngram @@ (quote_literal(?)::tsquery || quote_literal(?)::tsquery) OR tsvector @@ plainto_tsquery(?)
SQL
else
<<~SQL.squish
tsvector @@ ((quote_literal(?) || ':*')::tsquery || (quote_literal(?) || ':*')::tsquery || plainto_tsquery(?))
SQL
end
[sql, number, number.length > 1 ? number.delete_prefix('0') : number, keyword]
elsif keyword.match?(/[^\p{L}\d&@.-]/) || keyword.match?(/\A['"].*['"]\z/) || keyword.match?(/[.-]{2,}/)
['tsvector @@ plainto_tsquery(?)', TextUtils.transliterate(keyword.downcase)]
else
keyword = TextUtils.transliterate(keyword.downcase).squish
sql =
if keyword.length <= 2
arel = Arel.sql('ngram @@ quote_literal(:keyword)::tsquery')
arel = Arel::Nodes::Or.new([arel, Arel.sql('tsvector @@ plainto_tsquery(:keyword)')]).to_sql if with_or_vector
arel
else
"tsvector @@ (quote_literal(coalesce((ts_lexize('english_stem', :keyword))[1], :keyword)) || ':*')::tsquery"
end
[sql, { keyword: }]
end
end
def build_weights_tsquery(terms, weight)
last_query =
if terms.last.length <= 2
Arel.sql("ngram @@ (quote_literal(:term#{terms.size - 1}) || ':' || :weight)::tsquery")
else
Arel.sql(<<~SQL.squish)
(quote_literal(coalesce((ts_lexize('english_stem', :term#{terms.size - 1}))[1], :term#{terms.size - 1})) || ':*' || :weight)::tsquery
SQL
end
query = terms[..-2].reduce(nil) do |acc, term|
index = terms.index(term)
arel = Arel.sql(<<~SQL.squish)
(quote_literal(coalesce((ts_lexize('english_stem', :term#{index}))[1], :term#{index})) || ':' || :weight)::tsquery
SQL
acc ? Arel::Nodes::InfixOperation.new('&&', arel, acc) : arel
end
query =
if terms.last.length <= 2
query = Arel::Nodes::InfixOperation.new('@@', Arel.sql('tsvector'), Arel::Nodes::Grouping.new(query))
Arel::Nodes::And.new([query, last_query])
else
Arel::Nodes::InfixOperation.new(
'@@', Arel.sql('tsvector'),
Arel::Nodes::Grouping.new(Arel::Nodes::InfixOperation.new('&&', query, last_query))
)
end
[query.to_sql, terms.index_by.with_index { |_, index| :"term#{index}" }.merge(weight:)]
end
def build_weights_wildcard_tsquery(keyword, weight)
keyword = TextUtils.transliterate(keyword.downcase).squish
sql =
if keyword.length <= 2
<<~SQL.squish
ngram @@ (quote_literal(:keyword) || ':' || :weight)::tsquery
SQL
else
<<~SQL.squish
tsvector @@ (quote_literal(coalesce((ts_lexize('english_stem', :keyword))[1], :keyword)) || ':*' || :weight)::tsquery
SQL
end
[sql, { keyword:, weight: }]
end
def index_submitter(submitter)
return if submitter.email.blank? && submitter.phone.blank? && submitter.name.blank?
email_phone_name = [
submitter.email.to_s.then { |e| [e, e.split('@').last] }.join(' ').delete("\0"),
submitter.phone.to_s.then { |e| [e.gsub(/\D/, ''), e.gsub(PhoneCodes::REGEXP, '').gsub(/\D/, '')] }
.uniq.join(' ').delete("\0"),
TextUtils.transliterate(submitter.name).delete("\0")
]
values_string = build_submitter_values_string(submitter)
sql = SearchEntry.sanitize_sql_array(
[
"SELECT setweight(to_tsvector(?), 'A') || setweight(to_tsvector(?), 'B') ||
setweight(to_tsvector(?), 'C') || setweight(to_tsvector(?), 'D') as tsvector,
setweight(to_tsvector('simple', ?), 'A') ||
setweight(to_tsvector('simple', ?), 'B') ||
setweight(to_tsvector('simple', ?), 'C') as ngram".squish,
*email_phone_name, values_string, *email_phone_name
]
)
entry = submitter.search_entry || submitter.build_search_entry
entry.account_id = submitter.account_id
entry.tsvector, ngram = SearchEntry.connection.select_rows(sql).first
add_hyphens(entry, values_string)
entry.ngram = build_ngram(ngram)
return if entry.tsvector.blank?
entry.save!
entry
rescue ActiveRecord::RecordNotUnique
submitter.reload
retry
end
def build_submitter_values_string(submitter)
values =
submitter.values.values.flatten.filter_map do |v|
next if !v.is_a?(String) || v.length > MAX_VALUE_LENGTH || UUID_REGEXP.match?(v)
TextUtils.transliterate(v)
end
values.uniq.join(' ').downcase.delete("\0")
end
def index_template(template)
text = TextUtils.transliterate(template.name.to_s.downcase.squish).delete("\0")
sql = SearchEntry.sanitize_sql_array(["SELECT to_tsvector(:text), to_tsvector('simple', :text)", { text: }])
entry = template.search_entry || template.build_search_entry
entry.account_id = template.account_id
entry.tsvector, ngram = SearchEntry.connection.select_rows(sql).first
add_hyphens(entry, text)
entry.ngram = build_ngram(ngram)
return if entry.tsvector.blank?
entry.save!
entry
rescue ActiveRecord::RecordNotUnique
template.reload
retry
end
def index_submission(submission)
return if submission.name.blank?
text = TextUtils.transliterate(submission.name.to_s.downcase.squish).delete("\0")
sql = SearchEntry.sanitize_sql_array(["SELECT to_tsvector(:text), to_tsvector('simple', :text)", { text: }])
entry = submission.search_entry || submission.build_search_entry
entry.account_id = submission.account_id
entry.tsvector, ngram = SearchEntry.connection.select_rows(sql).first
add_hyphens(entry, text)
entry.ngram = build_ngram(ngram)
return if entry.tsvector.blank?
entry.save!
entry
rescue ActiveRecord::RecordNotUnique
submission.reload
retry
end
def add_hyphens(entry, text)
hyphens = text.scan(/\b[^\s]*?\d-[^\s]+?\b/) + text.scan(/\b[^\s]+-\d[^\s]*?\b/)
hyphens.uniq.each_with_index do |item, index|
entry.tsvector += " '#{item.delete("'")}':#{index + 1}" unless entry.tsvector.include?(item)
end
entry
end
def build_ngram(ngram)
ngrams =
ngram.split(/\s(?=')/).each_with_object([]) do |item, acc|
acc << item.sub(/'(.*?)':/) { "'#{Regexp.last_match(1).first(2)}':" }
acc << item.sub(/'(.*?)':/) { "'#{Regexp.last_match(1).first(1)}':" }
end
ngrams.uniq { |e| e.sub(/':[\d,]/, "':1") }.join(' ')
end
end