Allow import/export of mutes list (mastodon#1541)

* Allow export of mutes list

* Allow importing of mutes list

* Refactor to use Settings::Exports::BaseController and DRY up exports code

app/controllers/settings/exports/base_controller.rb

@@ -0,0 +1,23 @@
+# frozen_string_literal: true
+
+module Settings
+  module Exports
+    class BaseController < ApplicationController
+      before_action :authenticate_user!
+
+      def index
+        export_data = Export.new(export_accounts).to_csv
+
+        respond_to do |format|
+          format.csv { send_data export_data, filename: export_filename }
+        end
+      end
+
+      private
+
+      def export_filename
+        "#{controller_name}.csv"
+      end
+    end
+  end
+end

app/controllers/settings/exports/blocked_accounts_controller.rb

@@ -2,15 +2,11 @@
 
 module Settings
   module Exports
-    class BlockedAccountsController < ApplicationController
-      before_action :authenticate_user!
+    class BlockedAccountsController < BaseController
+      private
 
-      def index
-        export_data = Export.new(current_account.blocking).to_csv
-
-        respond_to do |format|
-          format.csv { send_data export_data, filename: 'blocking.csv' }
-        end
+      def export_accounts
+        current_account.blocking
       end
     end
   end

app/controllers/settings/exports/following_accounts_controller.rb

@@ -2,15 +2,11 @@
 
 module Settings
   module Exports
-    class FollowingAccountsController < ApplicationController
-      before_action :authenticate_user!
+    class FollowingAccountsController < BaseController
+      private
 
-      def index
-        export_data = Export.new(current_account.following).to_csv
-
-        respond_to do |format|
-          format.csv { send_data export_data, filename: 'following.csv' }
-        end
+      def export_accounts
+        current_account.following
       end
     end
   end

app/controllers/settings/exports/muted_accounts_controller.rb

@@ -0,0 +1,13 @@
+# frozen_string_literal: true
+
+module Settings
+  module Exports
+    class MutedAccountsController < BaseController
+      private
+
+      def export_accounts
+        current_account.muting
+      end
+    end
+  end
+end

app/controllers/settings/exports_controller.rb

@@ -9,5 +9,6 @@ def show
     @total_storage = current_account.media_attachments.sum(:file_file_size)
     @total_follows = current_account.following.count
     @total_blocks  = current_account.blocking.count
+    @total_mutes = current_account.muting.count
   end
 end

app/models/import.rb

@@ -3,7 +3,7 @@
 class Import < ApplicationRecord
   self.inheritance_column = false
 
-  enum type: [:following, :blocking]
+  enum type: [:following, :blocking, :muting]
 
   belongs_to :account
 

app/views/settings/exports/show.html.haml

@@ -15,3 +15,7 @@
       %th= t('exports.blocks')
       %td= @total_blocks
       %td= table_link_to 'download', t('exports.csv'), settings_exports_blocks_path(format: :csv)
+    %tr
+      %th= t('exports.mutes')
+      %td= @total_mutes
+      %td= table_link_to 'download', t('exports.csv'), settings_exports_mutes_path(format: :csv)

app/workers/import_worker.rb

@@ -16,6 +16,8 @@ def perform(import_id)
       process_blocks
     when 'following'
       process_follows
+    when 'muting'
+      process_mutes
     end
 
     @import.destroy
@@ -35,6 +37,18 @@ def import_rows
     CSV.new(import_contents).reject(&:blank?)
   end
 
+  def process_mutes
+    import_rows.each do |row|
+      begin
+        target_account = FollowRemoteAccountService.new.call(row.first)
+        next if target_account.nil?
+        MuteService.new.call(from_account, target_account)
+      rescue Goldfinger::Error, HTTP::Error, OpenSSL::SSL::SSLError
+        next
+      end
+    end
+  end
+
   def process_blocks
     import_rows.each do |row|
       begin

config/locales/en.yml

@@ -76,6 +76,7 @@ en:
       x_seconds: "%{count}s"
   exports:
     blocks: You block
+    mutes: You mute
     csv: CSV
     follows: You follow
     storage: Media storage
@@ -92,6 +93,7 @@ en:
     types:
       blocking: Blocking list
       following: Following list
+      muting: Muting list
     upload: Upload
   landing_strip_html: <strong>%{name}</strong> is a user on <strong>%{domain}</strong>. You can follow them or interact with them if you have an account anywhere in the fediverse. If you don't, you can <a href="%{sign_up_path}">sign up here</a>.
   media_attachments:

config/routes.rb

@@ -57,6 +57,7 @@
     namespace :exports, constraints: { format: :csv } do
       resources :follows, only: :index, controller: :following_accounts
       resources :blocks, only: :index, controller: :blocked_accounts
+      resources :mutes, only: :index, controller: :muted_accounts
     end
 
     resource :two_factor_auth, only: [:show, :new, :create] do

spec/controllers/settings/exports/blocked_accounts_controller_spec.rb

@@ -11,7 +11,7 @@
 
       expect(response).to have_http_status(:success)
       expect(response.content_type).to eq 'text/csv'
-      expect(response.headers['Content-Disposition']).to eq 'attachment; filename="blocking.csv"'
+      expect(response.headers['Content-Disposition']).to eq 'attachment; filename="blocked_accounts.csv"'
     end
   end
 end

spec/controllers/settings/exports/following_accounts_controller_spec.rb

@@ -11,7 +11,7 @@
 
       expect(response).to have_http_status(:success)
       expect(response.content_type).to eq 'text/csv'
-      expect(response.headers['Content-Disposition']).to eq 'attachment; filename="following.csv"'
+      expect(response.headers['Content-Disposition']).to eq 'attachment; filename="following_accounts.csv"'
     end
   end
 end

spec/controllers/settings/exports/muted_accounts_controller_spec.rb

@@ -0,0 +1,17 @@
+require 'rails_helper'
+
+describe Settings::Exports::MutedAccountsController do
+  before do
+    sign_in Fabricate(:user), scope: :user
+  end
+
+  describe 'GET #index' do
+    it 'returns a csv of the muting accounts' do
+      get :index, format: :csv
+
+      expect(response).to have_http_status(:success)
+      expect(response.content_type).to eq 'text/csv'
+      expect(response.headers['Content-Disposition']).to eq 'attachment; filename="muted_accounts.csv"'
+    end
+  end
+end