mirror of
https://github.com/discourse/discourse.git
synced 2024-12-15 17:16:20 +08:00
30990006a9
This reduces chances of errors where consumers of strings mutate inputs and reduces memory usage of the app. Test suite passes now, but there may be some stuff left, so we will run a few sites on a branch prior to merging
72 lines
1.6 KiB
Ruby
72 lines
1.6 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
require_dependency 'enum'
|
|
|
|
class WatchedWord < ActiveRecord::Base
|
|
|
|
def self.actions
|
|
@actions ||= Enum.new(
|
|
block: 1,
|
|
censor: 2,
|
|
require_approval: 3,
|
|
flag: 4
|
|
)
|
|
end
|
|
|
|
MAX_WORDS_PER_ACTION = 1000
|
|
|
|
before_validation do
|
|
self.word = self.class.normalize_word(self.word)
|
|
end
|
|
|
|
validates :word, presence: true, uniqueness: true, length: { maximum: 50 }
|
|
validates :action, presence: true
|
|
validates_each :word do |record, attr, val|
|
|
if WatchedWord.where(action: record.action).count >= MAX_WORDS_PER_ACTION
|
|
record.errors.add(:word, :too_many)
|
|
end
|
|
end
|
|
|
|
after_save :clear_cache
|
|
after_destroy :clear_cache
|
|
|
|
scope :by_action, -> { order("action ASC, word ASC") }
|
|
|
|
def self.normalize_word(w)
|
|
w.strip.squeeze('*')
|
|
end
|
|
|
|
def self.create_or_update_word(params)
|
|
new_word = normalize_word(params[:word])
|
|
w = WatchedWord.where("word ILIKE ?", new_word).first || WatchedWord.new(word: new_word)
|
|
w.action_key = params[:action_key] if params[:action_key]
|
|
w.action = params[:action] if params[:action]
|
|
w.save
|
|
w
|
|
end
|
|
|
|
def action_key=(arg)
|
|
self.action = self.class.actions[arg.to_sym]
|
|
end
|
|
|
|
def clear_cache
|
|
WordWatcher.clear_cache!
|
|
end
|
|
|
|
end
|
|
|
|
# == Schema Information
|
|
#
|
|
# Table name: watched_words
|
|
#
|
|
# id :integer not null, primary key
|
|
# word :string not null
|
|
# action :integer not null
|
|
# created_at :datetime not null
|
|
# updated_at :datetime not null
|
|
#
|
|
# Indexes
|
|
#
|
|
# index_watched_words_on_action_and_word (action,word) UNIQUE
|
|
#
|