Export and import show_reblogs together with following list (#10495)

* Refactor imports

* Export show_reblogs when exporting list of followed users

* Add support for importing show_reblogs with following collection

* Fix tests

7 files changed, 112 insertions, 17 deletions

diff --git a/app/models/export.rb b/app/models/export.rb
index b35632c60..cab01f11a 100644
--- a/app/models/export.rb
+++ b/app/models/export.rb
@@ -22,7 +22,11 @@ class Export
   end
 
   def to_following_accounts_csv
-    to_csv account.following.select(:username, :domain)
+    CSV.generate(headers: ['Account address', 'Show boosts'], write_headers: true) do |csv|
+      account.active_relationships.includes(:target_account).reorder(id: :desc).each do |follow|
+        csv << [acct(follow.target_account), follow.show_reblogs]
+      end
+    end
   end
 
   def to_lists_csv
diff --git a/app/services/import_service.rb b/app/services/import_service.rb
index c1c88e0dd..4ee431ea3 100644
--- a/app/services/import_service.rb
+++ b/app/services/import_service.rb
@@ -25,7 +25,7 @@ class ImportService < BaseService
 
   def import_follows!
     parse_import_data!(['Account address'])
-    import_relationships!('follow', 'unfollow', @account.following, follow_limit)
+    import_relationships!('follow', 'unfollow', @account.following, follow_limit, reblogs: 'Show boosts')
   end
 
   def import_blocks!
@@ -35,7 +35,7 @@ class ImportService < BaseService
 
   def import_mutes!
     parse_import_data!(['Account address'])
-    import_relationships!('mute', 'unmute', @account.muting, ROWS_PROCESSING_LIMIT)
+    import_relationships!('mute', 'unmute', @account.muting, ROWS_PROCESSING_LIMIT, notifications: 'Hide notifications')
   end
 
   def import_domain_blocks!
@@ -63,8 +63,8 @@ class ImportService < BaseService
     end
   end
 
-  def import_relationships!(action, undo_action, overwrite_scope, limit)
-    items = @data.take(limit).map { |row| [row['Account address']&.strip, row['Hide notifications']&.strip] }.reject { |(id, _)| id.blank? }
+  def import_relationships!(action, undo_action, overwrite_scope, limit, extra_fields = {})
+    items = @data.take(limit).map { |row| [row['Account address']&.strip, Hash[extra_fields.map { |key, header| [key, row[header]&.strip] }]] }.reject { |(id, _)| id.blank? }
 
     if @import.overwrite?
       presence_hash = items.each_with_object({}) { |(id, extra), mapping| mapping[id] = [true, extra] }
@@ -73,7 +73,7 @@ class ImportService < BaseService
         if presence_hash[target_account.acct]
           items.delete(target_account.acct)
           extra = presence_hash[target_account.acct][1]
-          Import::RelationshipWorker.perform_async(@account.id, target_account.acct, action, ActiveModel::Type::Boolean.new.cast(extra))
+          Import::RelationshipWorker.perform_async(@account.id, target_account.acct, action, extra)
         else
           Import::RelationshipWorker.perform_async(@account.id, target_account.acct, undo_action)
         end
@@ -81,7 +81,7 @@ class ImportService < BaseService
     end
 
     Import::RelationshipWorker.push_bulk(items) do |acct, extra|
-      [@account.id, acct, action, ActiveModel::Type::Boolean.new.cast(extra)]
+      [@account.id, acct, action, extra]
     end
   end
 
diff --git a/app/workers/import/relationship_worker.rb b/app/workers/import/relationship_worker.rb
index 43ec09ea2..616da6da9 100644
--- a/app/workers/import/relationship_worker.rb
+++ b/app/workers/import/relationship_worker.rb
@@ -5,15 +5,16 @@ class Import::RelationshipWorker
 
   sidekiq_options queue: 'pull', retry: 8, dead: false
 
-  def perform(account_id, target_account_uri, relationship, extra = nil)
+  def perform(account_id, target_account_uri, relationship, options = {})
     from_account   = Account.find(account_id)
     target_account = ResolveAccountService.new.call(target_account_uri)
+    options.symbolize_keys!
 
     return if target_account.nil?
 
     case relationship
     when 'follow'
-      FollowService.new.call(from_account, target_account)
+      FollowService.new.call(from_account, target_account, options)
     when 'unfollow'
       UnfollowService.new.call(from_account, target_account)
     when 'block'
@@ -21,7 +22,7 @@ class Import::RelationshipWorker
     when 'unblock'
       UnblockService.new.call(from_account, target_account)
     when 'mute'
-      MuteService.new.call(from_account, target_account, notifications: extra)
+      MuteService.new.call(from_account, target_account, options)
     when 'unmute'
       UnmuteService.new.call(from_account, target_account)
     end
diff --git a/spec/controllers/settings/exports/following_accounts_controller_spec.rb b/spec/controllers/settings/exports/following_accounts_controller_spec.rb
index 786769d24..78858e772 100644
--- a/spec/controllers/settings/exports/following_accounts_controller_spec.rb
+++ b/spec/controllers/settings/exports/following_accounts_controller_spec.rb
@@ -11,7 +11,7 @@ describe Settings::Exports::FollowingAccountsController do
       sign_in user, scope: :user
       get :index, format: :csv
 
-      expect(response.body).to eq "username@domain\n"
+      expect(response.body).to eq "Account address,Show boosts\nusername@domain,true\n"
     end
   end
 end
diff --git a/spec/fixtures/files/new-following-imports.txt b/spec/fixtures/files/new-following-imports.txt
new file mode 100644
index 000000000..5ea6c7346
--- /dev/null
+++ b/spec/fixtures/files/new-following-imports.txt
@@ -0,0 +1,4 @@
+Account address,Show boosts
+bob,true
+eve@example.com,false
+
diff --git a/spec/models/export_spec.rb b/spec/models/export_spec.rb
index 0553f4098..4e6b824bb 100644
--- a/spec/models/export_spec.rb
+++ b/spec/models/export_spec.rb
@@ -32,10 +32,11 @@ describe Export do
       target_accounts.each(&account.method(:follow!))
 
       export = Export.new(account).to_following_accounts_csv
-      results = export.strip.split
+      results = export.strip.split("\n")
 
-      expect(results.size).to eq 2
-      expect(results.first).to eq 'one@local.host'
+      expect(results.size).to eq 3
+      expect(results.first).to eq 'Account address,Show boosts'
+      expect(results.second).to eq 'one@local.host,true'
     end
   end
 
diff --git a/spec/services/import_service_spec.rb b/spec/services/import_service_spec.rb
index bd23781ce..5cf2dadf0 100644
--- a/spec/services/import_service_spec.rb
+++ b/spec/services/import_service_spec.rb
@@ -1,9 +1,9 @@
 require 'rails_helper'
 
 RSpec.describe ImportService, type: :service do
-  let!(:account) { Fabricate(:account) }
-  let!(:bob)     { Fabricate(:account, username: 'bob') }
-  let!(:eve)     { Fabricate(:account, username: 'eve', domain: 'example.com') }
+  let!(:account) { Fabricate(:account, locked: false) }
+  let!(:bob)     { Fabricate(:account, username: 'bob', locked: false) }
+  let!(:eve)     { Fabricate(:account, username: 'eve', domain: 'example.com', locked: false) }
 
   context 'import old-style list of muted users' do
     subject { ImportService.new }
@@ -81,4 +81,89 @@ RSpec.describe ImportService, type: :service do
       end
     end
   end
+
+  context 'import old-style list of followed users' do
+    subject { ImportService.new }
+
+    let(:csv) { attachment_fixture('mute-imports.txt') }
+
+    before do
+      allow(NotificationWorker).to receive(:perform_async)
+    end
+
+    describe 'when no accounts are followed' do
+      let(:import) { Import.create(account: account, type: 'following', data: csv) }
+      it 'follows the listed accounts, including boosts' do
+        subject.call(import)
+        expect(account.following.count).to eq 2
+        expect(Follow.find_by(account: account, target_account: bob).show_reblogs).to be true
+      end
+    end
+
+    describe 'when some accounts are already followed and overwrite is not set' do
+      let(:import) { Import.create(account: account, type: 'following', data: csv) }
+
+      it 'follows the listed accounts, including notifications' do
+        account.follow!(bob, reblogs: false)
+        subject.call(import)
+        expect(account.following.count).to eq 2
+        expect(Follow.find_by(account: account, target_account: bob).show_reblogs).to be true
+      end
+    end
+
+    describe 'when some accounts are already followed and overwrite is set' do
+      let(:import) { Import.create(account: account, type: 'following', data: csv, overwrite: true) }
+
+      it 'mutes the listed accounts, including notifications' do
+        account.follow!(bob, reblogs: false)
+        subject.call(import)
+        expect(account.following.count).to eq 2
+        expect(Follow.find_by(account: account, target_account: bob).show_reblogs).to be true
+      end
+    end
+  end
+
+  context 'import new-style list of followed users' do
+    subject { ImportService.new }
+
+    let(:csv) { attachment_fixture('new-following-imports.txt') }
+
+    before do
+      allow(NotificationWorker).to receive(:perform_async)
+    end
+
+    describe 'when no accounts are followed' do
+      let(:import) { Import.create(account: account, type: 'following', data: csv) }
+      it 'follows the listed accounts, respecting boosts' do
+        subject.call(import)
+        expect(account.following.count).to eq 2
+        expect(Follow.find_by(account: account, target_account: bob).show_reblogs).to be true
+        expect(Follow.find_by(account: account, target_account: eve).show_reblogs).to be false
+      end
+    end
+
+    describe 'when some accounts are already followed and overwrite is not set' do
+      let(:import) { Import.create(account: account, type: 'following', data: csv) }
+
+      it 'mutes the listed accounts, respecting notifications' do
+        account.follow!(bob, reblogs: true)
+        subject.call(import)
+        expect(account.following.count).to eq 2
+        expect(Follow.find_by(account: account, target_account: bob).show_reblogs).to be true
+        expect(Follow.find_by(account: account, target_account: eve).show_reblogs).to be false
+      end
+    end
+
+    describe 'when some accounts are already followed and overwrite is set' do
+      let(:import) { Import.create(account: account, type: 'following', data: csv, overwrite: true) }
+
+      it 'mutes the listed accounts, respecting notifications' do
+        account.follow!(bob, reblogs: true)
+        subject.call(import)
+        expect(account.following.count).to eq 2
+        expect(Follow.find_by(account: account, target_account: bob).show_reblogs).to be true
+        expect(Follow.find_by(account: account, target_account: eve).show_reblogs).to be false
+      end
+    end
+  end
 end