Invalidate cached matcher objects on KeywordMute commit. #164.

th-downstream
David Yip 7 years ago
parent aa57929688
commit be472f276d

@ -15,16 +15,24 @@ class KeywordMute < ApplicationRecord
validates_presence_of :keyword
def self.matcher_for(account)
Rails.cache.fetch("keyword_mutes:matcher:#{account}") { Matcher.new(account) }
after_commit :invalidate_cached_matcher
def self.matcher_for(account_id)
Rails.cache.fetch("keyword_mutes:matcher:#{account_id}") { Matcher.new(account_id) }
end
private
def invalidate_cached_matcher
Rails.cache.delete("keyword_mutes:matcher:#{account_id}")
end
class Matcher
attr_reader :regex
def initialize(account)
def initialize(account_id)
re = [].tap do |arr|
KeywordMute.where(account: account).select(:keyword, :id).find_each do |m|
KeywordMute.where(account_id: account_id).select(:keyword, :id).find_each do |m|
arr << Regexp.escape(m.keyword.strip)
end
end.join('|')

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