Merge pull request #557 from ThibG/glitch-soc/tentative-merge

Merge upstream changes

1 files changed, 0 insertions, 123 deletions

diff --git a/app/models/glitch/keyword_mute.rb b/app/models/glitch/keyword_mute.rb
deleted file mode 100644
index 49769cb73..000000000
--- a/app/models/glitch/keyword_mute.rb
+++ /dev/null
@@ -1,123 +0,0 @@
-# frozen_string_literal: true
-# == Schema Information
-#
-# Table name: glitch_keyword_mutes
-#
-#  id                :bigint(8)        not null, primary key
-#  account_id        :bigint(8)        not null
-#  keyword           :string           not null
-#  whole_word        :boolean          default(TRUE), not null
-#  created_at        :datetime         not null
-#  updated_at        :datetime         not null
-#  apply_to_mentions :boolean          default(TRUE), not null
-#
-
-class Glitch::KeywordMute < ApplicationRecord
-  belongs_to :account, required: true
-
-  validates_presence_of :keyword
-
-  after_commit :invalidate_cached_matchers
-
-  module Scopes
-    Unscoped = 0b00
-    HomeFeed = 0b01
-    Mentions = 0b10
-  end
-
-  def self.text_matcher_for(account_id)
-    TextMatcher.new(account_id)
-  end
-
-  def self.tag_matcher_for(account_id)
-    TagMatcher.new(account_id)
-  end
-
-  def scope
-    s = Scopes::Unscoped
-    s |= Scopes::HomeFeed
-    s |= Scopes::Mentions if apply_to_mentions?
-    s
-  end
-
-  private
-
-  def invalidate_cached_matchers
-    Rails.cache.delete(TextMatcher.cache_key(account_id))
-    Rails.cache.delete(TagMatcher.cache_key(account_id))
-  end
-
-  class CachedKeywordMute
-    attr_reader :keyword
-    attr_reader :whole_word
-    attr_reader :scope
-
-    def initialize(keyword, whole_word, scope)
-      @keyword = keyword
-      @whole_word = whole_word
-      @scope = scope
-    end
-
-    def boundary_regex_for_keyword
-      sb = keyword =~ /\A[[:word:]]/ ? '\b' : ''
-      eb = keyword =~ /[[:word:]]\Z/ ? '\b' : ''
-
-      /(?mix:#{sb}#{Regexp.escape(keyword)}#{eb})/
-    end
-
-    def matches?(str, required_scope)
-      ((required_scope & scope) == required_scope) && \
-        str =~ (whole_word ? boundary_regex_for_keyword : /#{Regexp.escape(keyword)}/i)
-    end
-  end
-
-  class Matcher
-    attr_reader :account_id
-    attr_reader :keywords
-
-    def initialize(account_id)
-      @account_id = account_id
-      @keywords = Rails.cache.fetch(self.class.cache_key(account_id)) { fetch_keywords }
-    end
-
-    protected
-
-    def fetch_keywords
-      Glitch::KeywordMute.select(:whole_word, :keyword, :apply_to_mentions)
-        .where(account_id: account_id)
-        .map { |kw| CachedKeywordMute.new(transform_keyword(kw.keyword), kw.whole_word, kw.scope) }
-    end
-
-    def transform_keyword(keyword)
-      keyword
-    end
-  end
-
-  class TextMatcher < Matcher
-    def self.cache_key(account_id)
-      format('keyword_mutes:regex:text:%s', account_id)
-    end
-
-    def matches?(str, scope)
-      keywords.any? { |kw| kw.matches?(str, scope) }
-    end
-  end
-
-  class TagMatcher < Matcher
-    def self.cache_key(account_id)
-      format('keyword_mutes:regex:tag:%s', account_id)
-    end
-
-    def matches?(tags, scope)
-      tags.pluck(:name).any? do |n|
-        keywords.any? { |kw| kw.matches?(n, scope) }
-      end
-    end
-
-    protected
-
-    def transform_keyword(kw)
-      Tag::HASHTAG_RE =~ kw ? $1 : kw
-    end
-  end
-end