Change: #648 センシティブワードの入力フォーム (#653)

* Change: #648 センシティブワードの入力フォーム

* Wip: 行の追加削除

* Wip: 設定の保存、マイグレーション

* 不要な処理を削除

* マイグレーションコード調整

db/migrate/20240312230204_create_sensitive_words.rb

@@ -0,0 +1,71 @@
+# frozen_string_literal: true
+
+class CreateSensitiveWords < ActiveRecord::Migration[7.1]
+  class Setting < ApplicationRecord
+    def value
+      YAML.safe_load(self[:value], permitted_classes: [ActiveSupport::HashWithIndifferentAccess, Symbol]) if self[:value].present?
+    end
+
+    def value=(new_value)
+      self[:value] = new_value.to_yaml
+    end
+  end
+
+  class SensitiveWord < ApplicationRecord; end
+
+  def normalized_keyword(keyword)
+    if regexp?(keyword)
+      keyword[1..]
+    else
+      keyword
+    end
+  end
+
+  def regexp?(keyword)
+    keyword.start_with?('?') && keyword.size >= 2
+  end
+
+  def up
+    create_table :sensitive_words do |t|
+      t.string :keyword, null: false
+      t.boolean :regexp, null: false, default: false
+      t.boolean :remote, null: false, default: false
+      t.boolean :spoiler, null: false, default: true
+
+      t.timestamps
+    end
+
+    settings = Setting.where(var: %i(sensitive_words sensitive_words_for_full sensitive_words_all sensitive_words_all_for_full))
+    sensitive_words = settings.find { |s| s.var == 'sensitive_words' }&.value&.compact_blank&.uniq || []
+    sensitive_words_for_full = settings.find { |s| s.var == 'sensitive_words_for_full' }&.value&.compact_blank&.uniq || []
+    sensitive_words_all = settings.find { |s| s.var == 'sensitive_words_all' }&.value&.compact_blank&.uniq || []
+    sensitive_words_all_for_full = settings.find { |s| s.var == 'sensitive_words_all_for_full' }&.value&.compact_blank&.uniq || []
+
+    (sensitive_words + sensitive_words_for_full + sensitive_words_all + sensitive_words_all_for_full).compact.uniq.each do |word|
+      SensitiveWord.create!(
+        keyword: normalized_keyword(word),
+        regexp: regexp?(word),
+        remote: (sensitive_words_all + sensitive_words_all_for_full).include?(word),
+        spoiler: (sensitive_words_for_full + sensitive_words_all_for_full).include?(word)
+      )
+    end
+
+    settings.destroy_all
+  end
+
+  def down
+    sensitive_words = SensitiveWord.where(remote: false, spoiler: false).map { |s| s.regexp ? "?#{s.keyword}" : s.keyword }
+    sensitive_words_for_full = SensitiveWord.where(remote: false, spoiler: true).map { |s| s.regexp ? "?#{s.keyword}" : s.keyword }
+    sensitive_words_all = SensitiveWord.where(remote: true, spoiler: false).map { |s| s.regexp ? "?#{s.keyword}" : s.keyword }
+    sensitive_words_all_for_full = SensitiveWord.where(remote: true, spoiler: true).map { |s| s.regexp ? "?#{s.keyword}" : s.keyword }
+
+    Setting.where(var: %i(sensitive_words sensitive_words_for_full sensitive_words_all sensitive_words_all_for_full)).destroy_all
+
+    Setting.new(var: :sensitive_words).tap { |s| s.value = sensitive_words }.save!
+    Setting.new(var: :sensitive_words_for_full).tap { |s| s.value = sensitive_words_for_full }.save!
+    Setting.new(var: :sensitive_words_all).tap { |s| s.value = sensitive_words_all }.save!
+    Setting.new(var: :sensitive_words_all_for_full).tap { |s| s.value = sensitive_words_all_for_full }.save!
+
+    drop_table :sensitive_words
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.1].define(version: 2024_03_10_123453) do
+ActiveRecord::Schema[7.1].define(version: 2024_03_12_230204) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
 
@@ -1233,6 +1233,15 @@ ActiveRecord::Schema[7.1].define(version: 2024_03_10_123453) do
     t.index ["scheduled_at"], name: "index_scheduled_statuses_on_scheduled_at"
   end
 
+  create_table "sensitive_words", force: :cascade do |t|
+    t.string "keyword", null: false
+    t.boolean "regexp", default: false, null: false
+    t.boolean "remote", default: false, null: false
+    t.boolean "spoiler", default: true, null: false
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+  end
+
   create_table "session_activations", force: :cascade do |t|
     t.string "session_id", null: false
     t.datetime "created_at", precision: nil, null: false