Revert "Merge branch 'prevent_diff_in_email' into 'master'"

This reverts merge request !79229
Changelog: other

app/assets/javascripts/pages/projects/shared/permissions/components/settings_panel.vue

@@ -199,7 +199,6 @@ export default {
       requestAccessEnabled: true,
       highlightChangesClass: false,
       emailsDisabled: false,
-      showDiffPreviewInEmail: true,
       cveIdRequestEnabled: true,
       featureAccessLevelEveryone,
       featureAccessLevelMembers,
@@ -761,24 +760,6 @@ export default {
         s__('ProjectSettings|Override user notification preferences for all project members.')
       }}</span>
     </project-setting-row>
-    <project-setting-row class="mb-3">
-      <input
-        :value="showDiffPreviewInEmail"
-        type="hidden"
-        name="project[project_setting_attributes][show_diff_preview_in_email]"
-      />
-      <gl-form-checkbox
-        v-model="showDiffPreviewInEmail"
-        name="project[project_setting_attributes][show_diff_preview_in_email]"
-      >
-        {{ s__('ProjectSettings|Include diff preview in merge request notification emails') }}
-        <template #help>{{
-          s__(
-            'ProjectSettings|Include the code diff preview on comment threads in merge request notification emails.',
-          )
-        }}</template>
-      </gl-form-checkbox>
-    </project-setting-row>
     <project-setting-row class="mb-3">
       <input
         :value="showDefaultAwardEmojis"

app/controllers/projects_controller.rb

@@ -427,7 +427,6 @@ class ProjectsController < Projects::ApplicationController
     %i[
       show_default_award_emojis
       squash_option
-      show_diff_preview_in_email
       mr_default_target_self
       warn_about_potentially_unwanted_characters
     ]

app/helpers/projects_helper.rb

@@ -586,7 +586,6 @@ module ProjectsHelper
       metricsDashboardAccessLevel: feature.metrics_dashboard_access_level,
       operationsAccessLevel: feature.operations_access_level,
       showDefaultAwardEmojis: project.show_default_award_emojis?,
-      showDiffPreviewInEmail: project.show_diff_preview_in_email?,
       warnAboutPotentiallyUnwantedCharacters: project.warn_about_potentially_unwanted_characters?,
       securityAndComplianceAccessLevel: project.security_and_compliance_access_level,
       containerRegistryAccessLevel: feature.container_registry_access_level

app/models/project.rb

@@ -433,7 +433,6 @@ class Project < ApplicationRecord
   alias_method :container_registry_enabled, :container_registry_enabled?
   delegate :show_default_award_emojis, :show_default_award_emojis=, :show_default_award_emojis?,
     :warn_about_potentially_unwanted_characters, :warn_about_potentially_unwanted_characters=, :warn_about_potentially_unwanted_characters?,
-    :show_diff_preview_in_email, :show_diff_preview_in_email=, :show_diff_preview_in_email?,
     to: :project_setting, allow_nil: true
   delegate :scheduled?, :started?, :in_progress?, :failed?, :finished?,
     prefix: :import, to: :import_state, allow_nil: true

app/models/project_setting.rb

 # frozen_string_literal: true
 
 class ProjectSetting < ApplicationRecord
+  include IgnorableColumns
+
+  ignore_column :show_diff_preview_in_email, remove_with: '14.10', remove_after: '2022-03-22'
+
   belongs_to :project, inverse_of: :project_setting
 
   enum squash_option: {

app/policies/project_policy.rb

@@ -229,7 +229,6 @@ class ProjectPolicy < BasePolicy
     enable :set_note_created_at
     enable :set_emails_disabled
     enable :set_show_default_award_emojis
-    enable :set_show_diff_preview_in_email
     enable :set_warn_about_potentially_unwanted_characters
   end
 

app/views/notify/_note_email.html.haml

@@ -20,7 +20,8 @@
         discussion on #{link_to(discussion.file_path, target_url)}
       - else
         = link_to 'discussion', target_url
-- if discussion&.diff_discussion? && discussion.on_text? && @project.show_diff_preview_in_email?
+
+- if discussion&.diff_discussion? && discussion.on_text?
   = content_for :head do
     = stylesheet_link_tag 'mailers/highlighted_diff_email'
 

app/views/notify/_note_email.text.erb

@@ -20,7 +20,7 @@
 <%  end -%>
 
 
-<%  if discussion&.diff_discussion? && discussion.on_text? && @project.show_diff_preview_in_email? -%>
+<%  if discussion&.diff_discussion? && discussion.on_text? -%>
 <%    discussion.truncated_diff_lines(highlight: false, diff_limit: diff_limit).each do |line| -%>
 <%=     "> #{line.text}\n" -%>
 <%    end -%>

locale/gitlab.pot

@@ -28407,12 +28407,6 @@ msgstr ""
 msgid "ProjectSettings|If merge trains are enabled, merging is only possible if the branch can be rebased without conflicts."
 msgstr ""
 
-msgid "ProjectSettings|Include diff preview in merge request notification emails"
-msgstr ""
-
-msgid "ProjectSettings|Include the code diff preview on comment threads in merge request notification emails."
-msgstr ""
-
 msgid "ProjectSettings|Internal"
 msgstr ""
 

spec/features/projects/settings/project_settings_spec.rb

@@ -85,36 +85,6 @@ RSpec.describe 'Projects settings' do
     end
   end
 
-  context 'show diffs in emails', :js do
-    it 'does not hide diffs by default' do
-      visit edit_project_path(project)
-
-      show_diff_preview_in_email_input = find('input[name="project[project_setting_attributes][show_diff_preview_in_email]"]', visible: :hidden)
-
-      expect(show_diff_preview_in_email_input.value).to eq('true')
-    end
-
-    it 'hides diffs in emails when toggled' do
-      visit edit_project_path(project)
-
-      show_diff_preview_in_email_input = find('input[name="project[project_setting_attributes][show_diff_preview_in_email]"]', visible: :hidden)
-      show_diff_preview_in_email_checkbox = find('input[name="project[project_setting_attributes][show_diff_preview_in_email]"][type=checkbox]')
-
-      expect(show_diff_preview_in_email_input.value).to eq('true')
-
-      show_diff_preview_in_email_checkbox.click
-
-      expect(show_diff_preview_in_email_input.value).to eq('false')
-
-      page.within('.sharing-permissions') do
-        find('[data-testid="project-features-save-button"]').click
-      end
-      wait_for_requests
-
-      expect(show_diff_preview_in_email_input.value).to eq('false')
-    end
-  end
-
   def expect_toggle_state(state)
     is_collapsed = state == :collapsed
 

spec/frontend/pages/projects/shared/permissions/components/settings_panel_spec.js

@@ -28,7 +28,6 @@ const defaultProps = {
     emailsDisabled: false,
     packagesEnabled: true,
     showDefaultAwardEmojis: true,
-    showDiffPreviewInEmail: true,
     warnAboutPotentiallyUnwantedCharacters: true,
   },
   isGitlabCom: true,
@@ -102,9 +101,6 @@ describe('Settings Panel', () => {
   const findEmailSettings = () => wrapper.find({ ref: 'email-settings' });
   const findShowDefaultAwardEmojis = () =>
     wrapper.find('input[name="project[project_setting_attributes][show_default_award_emojis]"]');
-
-  const findShowDiffPreviewInEmail = () =>
-    wrapper.find('input[name="project[project_setting_attributes][show_diff_preview_in_email]"]');
   const findWarnAboutPuc = () =>
     wrapper.find(
       'input[name="project[project_setting_attributes][warn_about_potentially_unwanted_characters]"]',
@@ -589,13 +585,6 @@ describe('Settings Panel', () => {
       expect(findShowDefaultAwardEmojis().exists()).toBe(true);
     });
   });
-  describe('Hide diffs in email', () => {
-    it('should show the "Hide Diffs in email" input', () => {
-      wrapper = mountComponent();
-
-      expect(findShowDiffPreviewInEmail().exists()).toBe(true);
-    });
-  });
 
   describe('Warn about potentially unwanted characters', () => {
     it('should have a "Warn about Potentially Unwanted Characters" input', () => {

spec/helpers/projects_helper_spec.rb

@@ -964,7 +964,6 @@ RSpec.describe ProjectsHelper do
         metricsDashboardAccessLevel: project.project_feature.metrics_dashboard_access_level,
         operationsAccessLevel: project.project_feature.operations_access_level,
         showDefaultAwardEmojis: project.show_default_award_emojis?,
-        showDiffPreviewInEmail: project.show_diff_preview_in_email?,
         securityAndComplianceAccessLevel: project.security_and_compliance_access_level,
         containerRegistryAccessLevel: project.project_feature.container_registry_access_level
       )

spec/requests/api/project_attributes.yml

@@ -145,7 +145,6 @@ project_setting:
     - project_id
     - push_rule_id
     - show_default_award_emojis
-    - show_diff_preview_in_email
     - updated_at
     - cve_id_request_enabled
     - mr_default_target_self