Add leave link to access_granted email

Allows users to leave a project/group
that they have been added to.
Add function to leave a namespace by url param
If the `leave` param is present on a project/group show page,
click the leave link.

app/assets/javascripts/namespaces/leave_by_url.js

@@ -0,0 +1,22 @@
+import Flash from '~/flash';
+import { __, sprintf } from '~/locale';
+import { getParameterByName } from '~/lib/utils/common_utils';
+
+const PARAMETER_NAME = 'leave';
+const LEAVE_LINK_SELECTOR = '.js-leave-link';
+
+export default function leaveByUrl(namespaceType) {
+  if (!namespaceType) throw new Error('namespaceType not provided');
+
+  const param = getParameterByName(PARAMETER_NAME);
+  if (!param) return;
+
+  const leaveLink = document.querySelector(LEAVE_LINK_SELECTOR);
+  if (leaveLink) {
+    leaveLink.click();
+  } else {
+    Flash(
+      sprintf(__('You do not have permission to leave this %{namespaceType}.'), { namespaceType }),
+    );
+  }
+}

app/assets/javascripts/pages/groups/show/index.js

@@ -1,5 +1,7 @@
+import leaveByUrl from '~/namespaces/leave_by_url';
 import initGroupDetails from '../shared/group_details';
 
 document.addEventListener('DOMContentLoaded', () => {
+  leaveByUrl('group');
   initGroupDetails();
 });

app/assets/javascripts/pages/projects/show/index.js

@@ -9,6 +9,7 @@ import Activities from '~/activities';
 import { ajaxGet } from '~/lib/utils/common_utils';
 import GpgBadges from '~/gpg_badges';
 import initReadMore from '~/read_more';
+import leaveByUrl from '~/namespaces/leave_by_url';
 import Star from '../../../star';
 import notificationsDropdown from '../../../notifications_dropdown';
 
@@ -44,4 +45,5 @@ document.addEventListener('DOMContentLoaded', () => {
   });
 
   GpgBadges.fetch();
+  leaveByUrl('project');
 });

app/views/notify/member_access_granted_email.html.haml

@@ -1,3 +1,10 @@
+- link_end = '</a>'.html_safe
+- source_type = member_source.model_name.singular
+- leave_link = polymorphic_url([member_source], leave: 1)
+- source_link = link_to(member_source.human_name, member_source.web_url, target: '_blank', rel: 'noopener noreferrer')
+
 %p
-  You have been granted #{member.human_access} access to the
-  #{link_to member_source.human_name, member_source.web_url} #{member_source.model_name.singular}.
+  = _('You have been granted %{access_level} access to the %{source_link} %{source_type}.').html_safe % { access_level: member.human_access, source_link: source_link, source_type: source_type }
+%p
+  - leave_link_start = '<a href="%{url}" target="_blank" rel="noopener noreferrer">'.html_safe % { url: leave_link }
+  = _('If this was a mistake you can %{leave_link_start}leave the %{source_type}%{link_end}.').html_safe % { source_type: source_type, leave_link_start: leave_link_start, link_end: link_end }

app/views/notify/member_access_granted_email.text.erb

@@ -1,3 +1,8 @@
-You have been granted <%= member.human_access %> access to the <%= member_source.human_name %> <%= member_source.model_name.singular %>.
+<% source_type = member_source.model_name.singular %>
+<%= _('You have been granted %{access_level} access to the %{source_name} %{source_type}.') % { access_level: member.human_access, source_name: member_source.human_name, source_type: source_type  } %>
 
 <%= member_source.web_url %>
+
+<%= _('If this was a mistake you can leave the %{source_type}.') % { source_type: source_type  } %>
+
+<%= polymorphic_url([member_source], leave: 1) %>

app/views/shared/members/_access_request_links.html.haml

@@ -5,7 +5,7 @@
   = link_to link_text, polymorphic_path([:leave, source, :members]),
             method: :delete,
             data: { confirm: leave_confirmation_message(source) },
-            class: 'access-request-link'
+            class: 'access-request-link js-leave-link'
 - elsif requester = source.requesters.find_by(user_id: current_user.id) # rubocop: disable CodeReuse/ActiveRecord
   = link_to _('Withdraw Access Request'), polymorphic_path([:leave, source, :members]),
             method: :delete,

changelogs/unreleased/member-access-granted-leave-email-fe.yml

@@ -0,0 +1,5 @@
+---
+title: Leave project/group from access granted email
+merge_request: 27892
+author:
+type: added

locale/gitlab.pot

@@ -4854,6 +4854,12 @@ msgstr ""
 msgid "If enabled, access to projects will be validated on an external service using their classification label."
 msgstr ""
 
+msgid "If this was a mistake you can %{leave_link_start}leave the %{source_type}%{link_end}."
+msgstr ""
+
+msgid "If this was a mistake you can leave the %{source_type}."
+msgstr ""
+
 msgid "If your HTTP repository is not publicly accessible, add authentication information to the URL: <code>https://username:password@gitlab.company.com/group/project.git</code>."
 msgstr ""
 
@@ -10912,6 +10918,9 @@ msgstr ""
 msgid "You do not have any subscriptions yet"
 msgstr ""
 
+msgid "You do not have permission to leave this %{namespaceType}."
+msgstr ""
+
 msgid "You don't have any applications"
 msgstr ""
 
@@ -10921,6 +10930,12 @@ msgstr ""
 msgid "You don't have any deployments right now."
 msgstr ""
 
+msgid "You have been granted %{access_level} access to the %{source_link} %{source_type}."
+msgstr ""
+
+msgid "You have been granted %{access_level} access to the %{source_name} %{source_type}."
+msgstr ""
+
 msgid "You have been granted %{member_human_access} access to %{label}."
 msgstr ""
 

spec/features/groups/members/leave_group_spec.rb

@@ -21,6 +21,20 @@ describe 'Groups > Members > Leave group' do
     expect(group.users).not_to include(user)
   end
 
+  it 'guest leaves the group by url param', :js do
+    group.add_guest(user)
+    group.add_owner(other_user)
+
+    visit group_path(group, leave: 1)
+
+    page.accept_confirm
+
+    expect(find('.flash-notice')).to have_content "You left the \"#{group.full_name}\" group"
+    expect(page).to have_content left_group_message(group)
+    expect(current_path).to eq(dashboard_groups_path)
+    expect(group.users).not_to include(user)
+  end
+
   it 'guest leaves the group as last member' do
     group.add_guest(user)
 
@@ -32,7 +46,7 @@ describe 'Groups > Members > Leave group' do
     expect(group.users).not_to include(user)
   end
 
-  it 'owner leaves the group if they is not the last owner' do
+  it 'owner leaves the group if they are not the last owner' do
     group.add_owner(user)
     group.add_owner(other_user)
 
@@ -44,7 +58,7 @@ describe 'Groups > Members > Leave group' do
     expect(group.users).not_to include(user)
   end
 
-  it 'owner can not leave the group if they is a last owner' do
+  it 'owner can not leave the group if they are the last owner' do
     group.add_owner(user)
 
     visit group_path(group)
@@ -56,6 +70,14 @@ describe 'Groups > Members > Leave group' do
     expect(find(:css, '.project-members-page li', text: user.name)).not_to have_selector(:css, 'a.btn-remove')
   end
 
+  it 'owner can not leave the group by url param if they are the last owner', :js do
+    group.add_owner(user)
+
+    visit group_path(group, leave: 1)
+
+    expect(find('.flash-alert')).to have_content 'You do not have permission to leave this group'
+  end
+
   def left_group_message(group)
     "You left the \"#{group.name}\""
   end

spec/features/projects/members/group_member_cannot_leave_group_project_spec.rb

@@ -8,10 +8,17 @@ describe 'Projects > Members > Group member cannot leave group project' do
   before do
     group.add_developer(user)
     sign_in(user)
-    visit project_path(project)
   end
 
   it 'user does not see a "Leave project" link' do
+    visit project_path(project)
+
     expect(page).not_to have_content 'Leave project'
   end
+
+  it 'renders a flash message if attempting to leave by url', :js do
+    visit project_path(project, leave: 1)
+
+    expect(find('.flash-alert')).to have_content 'You do not have permission to leave this project'
+  end
 end

spec/features/projects/members/member_leaves_project_spec.rb

@@ -7,13 +7,24 @@ describe 'Projects > Members > Member leaves project' do
   before do
     project.add_developer(user)
     sign_in(user)
-    visit project_path(project)
   end
 
   it 'user leaves project' do
+    visit project_path(project)
+
     click_link 'Leave project'
 
     expect(current_path).to eq(dashboard_projects_path)
     expect(project.users.exists?(user.id)).to be_falsey
   end
+
+  it 'user leaves project by url param', :js do
+    visit project_path(project, leave: 1)
+
+    page.accept_confirm
+
+    expect(find('.flash-notice')).to have_content "You left the \"#{project.full_name}\" project"
+    expect(current_path).to eq(dashboard_projects_path)
+    expect(project.users.exists?(user.id)).to be_falsey
+  end
 end

spec/mailers/notify_spec.rb

@@ -701,6 +701,8 @@ describe Notify do
         is_expected.to have_body_text project.full_name
         is_expected.to have_body_text project.web_url
         is_expected.to have_body_text project_member.human_access
+        is_expected.to have_body_text 'leave the project'
+        is_expected.to have_body_text project_url(project, leave: 1)
       end
     end
 
@@ -1144,6 +1146,8 @@ describe Notify do
         is_expected.to have_body_text group.name
         is_expected.to have_body_text group.web_url
         is_expected.to have_body_text group_member.human_access
+        is_expected.to have_body_text 'leave the group'
+        is_expected.to have_body_text group_url(group, leave: 1)
       end
     end