Enable frozen string in apps/uploaders/*.rb

Partially addresses #47424.

app/services/access_token_validation_service.rb

+# frozen_string_literal: true
+
 class AccessTokenValidationService
   # Results:
   VALID = :valid

app/services/after_branch_delete_service.rb

+# frozen_string_literal: true
+
 ##
 # Branch can be deleted either by DeleteBranchService
 # or by GitPushService.

app/services/akismet_service.rb

+# frozen_string_literal: true
+
 class AkismetService
   attr_accessor :owner, :text, :options
 

app/services/audit_event_service.rb

+# frozen_string_literal: true
+
 class AuditEventService
   def initialize(author, entity, details = {})
     @author, @entity, @details = author, entity, details

app/services/base_count_service.rb

+# frozen_string_literal: true
+
 # Base class for services that count a single resource such as the number of
 # issues for a project.
 class BaseCountService

app/services/base_renderer.rb

+# frozen_string_literal: true
+
 class BaseRenderer
   attr_reader :current_user
 

app/services/base_service.rb

+# frozen_string_literal: true
+
 class BaseService
   include Gitlab::Allowable
 

app/services/cohorts_service.rb

+# frozen_string_literal: true
+
 class CohortsService
   MONTHS_INCLUDED = 12
 

app/services/compare_service.rb

+# frozen_string_literal: true
+
 require 'securerandom'
 
 # Compare 2 refs for one repo or between repositories

app/services/create_branch_service.rb

+# frozen_string_literal: true
+
 class CreateBranchService < BaseService
   def execute(branch_name, ref)
     create_master_branch if project.empty_repo?

app/services/create_deployment_service.rb

+# frozen_string_literal: true
+
 class CreateDeploymentService
   attr_reader :job
 

app/services/create_release_service.rb

+# frozen_string_literal: true
+
 class CreateReleaseService < BaseService
   def execute(tag_name, release_description)
     repository = project.repository

app/services/create_snippet_service.rb

+# frozen_string_literal: true
+
 class CreateSnippetService < BaseService
   include SpamCheckService
 

app/services/delete_branch_service.rb

+# frozen_string_literal: true
+
 class DeleteBranchService < BaseService
   def execute(branch_name)
     repository = project.repository

app/services/delete_merged_branches_service.rb

+# frozen_string_literal: true
+
 class DeleteMergedBranchesService < BaseService
   def async_execute
     DeleteMergedBranchesWorker.perform_async(project.id, current_user.id)

app/services/event_create_service.rb

+# frozen_string_literal: true
+
 # EventCreateService class
 #
 # Used for creating events feed on dashboard after certain user action

app/services/git_push_service.rb

+# frozen_string_literal: true
+
 class GitPushService < BaseService
   attr_accessor :push_data, :push_commits
   include Gitlab::Access

app/services/git_tag_push_service.rb

+# frozen_string_literal: true
+
 class GitTagPushService < BaseService
   attr_accessor :push_data
 

app/services/gravatar_service.rb

+# frozen_string_literal: true
+
 class GravatarService
   def execute(email, size = nil, scale = 2, username: nil)
     return unless Gitlab::CurrentSettings.gravatar_enabled?

app/services/ham_service.rb

+# frozen_string_literal: true
+
 class HamService
   attr_accessor :spam_log
 

app/services/import_export_clean_up_service.rb

+# frozen_string_literal: true
+
 class ImportExportCleanUpService
   LAST_MODIFIED_TIME_IN_MINUTES = 1440
 

app/services/issuable_base_service.rb

+# frozen_string_literal: true
+
 class IssuableBaseService < BaseService
   private
 

app/services/merge_request_metrics_service.rb

+# frozen_string_literal: true
+
 class MergeRequestMetricsService
   delegate :update!, to: :@merge_request_metrics
 

app/services/metrics_service.rb

+# frozen_string_literal: true
+
 require 'prometheus/client/formats/text'
 
 class MetricsService

app/services/note_summary.rb

+# frozen_string_literal: true
+
 class NoteSummary
   attr_reader :note
   attr_reader :metadata

app/services/notification_recipient_service.rb

+# frozen_string_literal: true
+
 #
 # Used by NotificationService to determine who should receive notification
 #

app/services/notification_service.rb

+# frozen_string_literal: true
+
 # rubocop:disable GitlabSecurity/PublicSend
 
 # NotificationService class

app/services/preview_markdown_service.rb

+# frozen_string_literal: true
+
 class PreviewMarkdownService < BaseService
   def execute
     text, commands = explain_quick_actions(params[:text])

app/services/push_event_payload_service.rb

+# frozen_string_literal: true
+
 # Service class for creating push event payloads as stored in the
 # "push_event_payloads" table.
 #

app/services/repair_ldap_blocked_user_service.rb

+# frozen_string_literal: true
+
 class RepairLdapBlockedUserService
   attr_accessor :user
 

app/services/repository_archive_clean_up_service.rb

+# frozen_string_literal: true
+
 class RepositoryArchiveCleanUpService
   LAST_MODIFIED_TIME_IN_MINUTES = 120
 

app/services/reset_project_cache_service.rb

+# frozen_string_literal: true
+
 class ResetProjectCacheService < BaseService
   def execute
     @project.increment!(:jobs_cache_index)

app/services/search_service.rb

+# frozen_string_literal: true
+
 class SearchService
   include Gitlab::Allowable
 

app/services/spam_check_service.rb

+# frozen_string_literal: true
+
 # SpamCheckService
 #
 # Provide helper methods for checking if a given spammable object has

app/services/spam_service.rb

+# frozen_string_literal: true
+
 class SpamService
   attr_accessor :spammable, :request, :options
   attr_reader :spam_log

app/services/submit_usage_ping_service.rb

+# frozen_string_literal: true
+
 class SubmitUsagePingService
   URL = 'https://version.gitlab.com/usage_data'.freeze
 

app/services/system_hooks_service.rb

+# frozen_string_literal: true
+
 class SystemHooksService
   def execute_hooks_for(model, event)
     data = build_event_data(model, event)

app/services/system_note_service.rb

+# frozen_string_literal: true
+
 # SystemNoteService
 #
 # Used for creating system notes (e.g., when a user references a merge request
@@ -21,9 +23,11 @@ module SystemNoteService
     total_count  = new_commits.length + existing_commits.length
     commits_text = "#{total_count} commit".pluralize(total_count)
 
-    body = "added #{commits_text}\n\n"
-    body << commits_list(noteable, new_commits, existing_commits, oldrev)
-    body << "\n\n[Compare with previous version](#{diff_comparison_url(noteable, project, oldrev)})"
+    text_parts = ["added #{commits_text}"]
+    text_parts << commits_list(noteable, new_commits, existing_commits, oldrev)
+    text_parts << "[Compare with previous version](#{diff_comparison_url(noteable, project, oldrev)})"
+
+    body = text_parts.join("\n\n")
 
     create_note(NoteSummary.new(noteable, project, author, body, action: 'commit', commit_count: total_count))
   end
@@ -103,18 +107,19 @@ module SystemNoteService
     added_labels   = added_labels.map(&references).join(' ')
     removed_labels = removed_labels.map(&references).join(' ')
 
-    body = ''
+    text_parts = []
 
     if added_labels.present?
-      body << "added #{added_labels}"
-      body << ' and ' if removed_labels.present?
+      text_parts << "added #{added_labels}"
+      text_parts << 'and' if removed_labels.present?
     end
 
     if removed_labels.present?
-      body << "removed #{removed_labels}"
+      text_parts << "removed #{removed_labels}"
     end
 
-    body << ' ' << 'label'.pluralize(labels_count)
+    text_parts << 'label'.pluralize(labels_count)
+    body = text_parts.join(' ')
 
     create_note(NoteSummary.new(noteable, project, author, body, action: 'label'))
   end
@@ -188,8 +193,10 @@ module SystemNoteService
       spent_at = noteable.spent_at
       parsed_time = Gitlab::TimeTrackingFormatter.output(time_spent.abs)
       action = time_spent > 0 ? 'added' : 'subtracted'
-      body = "#{action} #{parsed_time} of time spent"
-      body << " at #{spent_at}" if spent_at
+
+      text_parts = ["#{action} #{parsed_time} of time spent"]
+      text_parts << "at #{spent_at}" if spent_at
+      body = text_parts.join(' ')
     end
 
     create_note(NoteSummary.new(noteable, project, author, body, action: 'time_tracking'))
@@ -268,17 +275,19 @@ module SystemNoteService
     diff_refs = change_position.diff_refs
     version_index = merge_request.merge_request_diffs.viewable.count
 
-    body = "changed this line in"
+    text_parts = ["changed this line in"]
     if version_params = merge_request.version_params_for(diff_refs)
       line_code = change_position.line_code(project.repository)
       url = url_helpers.diffs_project_merge_request_url(project, merge_request, version_params.merge(anchor: line_code))
 
-      body << " [version #{version_index} of the diff](#{url})"
+      text_parts << "[version #{version_index} of the diff](#{url})"
     else
-      body << " version #{version_index} of the diff"
+      text_parts << "version #{version_index} of the diff"
     end
 
+    body = text_parts.join(' ')
     note_attributes = discussion.reply_attributes.merge(project: project, author: author, note: body)
+
     note = Note.create(note_attributes.merge(system: true))
     note.system_note_metadata = SystemNoteMetadata.new(action: 'outdated')
 

app/services/todo_service.rb

+# frozen_string_literal: true
+
 # TodoService class
 #
 # Used for creating/updating todos after certain user actions

app/services/update_release_service.rb

+# frozen_string_literal: true
+
 class UpdateReleaseService < BaseService
   def execute(tag_name, release_description)
     repository = project.repository

app/services/update_snippet_service.rb

+# frozen_string_literal: true
+
 class UpdateSnippetService < BaseService
   include SpamCheckService
 

app/services/upload_service.rb

+# frozen_string_literal: true
+
 class UploadService
   def initialize(model, file, uploader_class = FileUploader, **uploader_context)
     @model, @file, @uploader_class, @uploader_context = model, file, uploader_class, uploader_context

app/services/user_agent_detail_service.rb

+# frozen_string_literal: true
+
 class UserAgentDetailService
   attr_accessor :spammable, :request
 

app/services/user_project_access_changed_service.rb

+# frozen_string_literal: true
+
 class UserProjectAccessChangedService
   def initialize(user_ids)
     @user_ids = Array.wrap(user_ids)

app/services/validate_new_branch_service.rb

+# frozen_string_literal: true
+
 require_relative 'base_service'
 
 class ValidateNewBranchService < BaseService

app/services/verify_pages_domain_service.rb

+# frozen_string_literal: true
+
 require 'resolv'
 
 class VerifyPagesDomainService < BaseService

app/services/web_hook_service.rb

+# frozen_string_literal: true
+
 class WebHookService
   class InternalErrorResponse
     attr_reader :body, :headers, :code

changelogs/unreleased/frozen-string-enable-app-services.yml

+---
+title: Enable frozen string in apps/uploaders/*.rb
+merge_request: 20401
+author: gfyoung
+type: other