EmailList: let csv links be clickable, add combined.csv support, conditionally display elements

app/soapbox/actions/email_list.js

@@ -0,0 +1,19 @@
+import api from '../api';
+
+export function getSubscribersCsv() {
+  return (dispatch, getState) => {
+    return api(getState).get('/api/v1/pleroma/admin/email_list/subscribers.csv');
+  };
+}
+
+export function getUnsubscribersCsv() {
+  return (dispatch, getState) => {
+    return api(getState).get('/api/v1/pleroma/admin/email_list/unsubscribers.csv');
+  };
+}
+
+export function getCombinedCsv() {
+  return (dispatch, getState) => {
+    return api(getState).get('/api/v1/pleroma/admin/email_list/combined.csv');
+  };
+}

app/soapbox/features/admin/index.js

@@ -8,6 +8,19 @@ import Column from '../ui/components/column';
 import RegistrationModePicker from './components/registration_mode_picker';
 import { parseVersion } from 'soapbox/utils/features';
 import sourceCode from 'soapbox/utils/code';
+import { getSubscribersCsv, getUnsubscribersCsv, getCombinedCsv } from 'soapbox/actions/email_list';
+import { getFeatures } from 'soapbox/utils/features';
+
+// https://stackoverflow.com/a/53230807
+const download = (response, filename) => {
+  const url = URL.createObjectURL(new Blob([response.data]));
+  const link = document.createElement('a');
+  link.href = url;
+  link.setAttribute('download', filename);
+  document.body.appendChild(link);
+  link.click();
+  link.remove();
+};
 
 const messages = defineMessages({
   heading: { id: 'column.admin.dashboard', defaultMessage: 'Dashboard' },
@@ -15,6 +28,7 @@ const messages = defineMessages({
 
 const mapStateToProps = (state, props) => ({
   instance: state.get('instance'),
+  supportsEmailList: getFeatures(state.get('instance')).emailList,
 });
 
 export default @connect(mapStateToProps)
@@ -24,10 +38,32 @@ class Dashboard extends ImmutablePureComponent {
   static propTypes = {
     intl: PropTypes.object.isRequired,
     instance: ImmutablePropTypes.map.isRequired,
+    supportsEmailList: PropTypes.bool,
   };
 
+  handleSubscribersClick = e => {
+    this.props.dispatch(getSubscribersCsv()).then((response) => {
+      download(response, 'subscribers.csv');
+    }).catch(() => {});
+    e.preventDefault();
+  }
+
+  handleUnsubscribersClick = e => {
+    this.props.dispatch(getUnsubscribersCsv()).then((response) => {
+      download(response, 'unsubscribers.csv');
+    }).catch(() => {});
+    e.preventDefault();
+  }
+
+  handleCombinedClick = e => {
+    this.props.dispatch(getCombinedCsv()).then((response) => {
+      download(response, 'combined.csv');
+    }).catch(() => {});
+    e.preventDefault();
+  }
+
   render() {
-    const { intl, instance } = this.props;
+    const { intl, instance, supportsEmailList } = this.props;
     const v = parseVersion(instance.get('version'));
     const userCount = instance.getIn(['stats', 'user_count']);
     const mau = instance.getIn(['pleroma', 'stats', 'mau']);
@@ -96,6 +132,14 @@ class Dashboard extends ImmutablePureComponent {
               <li>{v.software} <span className='pull-right'>{v.version}</span></li>
             </ul>
           </div>
+          {supportsEmailList && <div className='dashwidget'>
+            <h4><FormattedMessage id='admin.dashwidgets.email_list_header' defaultMessage='Email list' /></h4>
+            <ul>
+              <li><a href='#' onClick={this.handleSubscribersClick} target='_blank'>subscribers.csv</a></li>
+              <li><a href='#' onClick={this.handleUnsubscribersClick} target='_blank'>unsubscribers.csv</a></li>
+              <li><a href='#' onClick={this.handleCombinedClick} target='_blank'>combined.csv</a></li>
+            </ul>
+          </div>}
         </div>
       </Column>
     );

app/soapbox/features/edit_profile/index.js

@@ -24,6 +24,7 @@ import { updateNotificationSettings } from 'soapbox/actions/accounts';
 import { unescape } from 'lodash';
 import { isVerified } from 'soapbox/utils/accounts';
 import { getSoapboxConfig } from 'soapbox/actions/soapbox';
+import { getFeatures } from 'soapbox/utils/features';
 
 const messages = defineMessages({
   heading: { id: 'column.edit_profile', defaultMessage: 'Edit profile' },
@@ -41,6 +42,7 @@ const mapStateToProps = state => {
     account,
     maxFields: state.getIn(['instance', 'pleroma', 'metadata', 'fields_limits', 'max_fields'], 4),
     verifiedCanEditName: soapbox.get('verifiedCanEditName'),
+    supportsEmailList: getFeatures(state.get('instance')).emailList,
   };
 };
 
@@ -182,7 +184,7 @@ class EditProfile extends ImmutablePureComponent {
   }
 
   render() {
-    const { intl, maxFields, account, verifiedCanEditName } = this.props;
+    const { intl, maxFields, account, verifiedCanEditName, supportsEmailList } = this.props;
     const verified = isVerified(account);
     const canEditName = verifiedCanEditName || !verified;
 
@@ -249,13 +251,13 @@ class EditProfile extends ImmutablePureComponent {
                 checked={this.state.stranger_notifications}
                 onChange={this.handleCheckboxChange}
               />
-              <Checkbox
+              {supportsEmailList && <Checkbox
                 label={<FormattedMessage id='edit_profile.fields.accepts_email_list_label' defaultMessage='Subscribe to newsletter' />}
                 hint={<FormattedMessage id='edit_profile.hints.accepts_email_list' defaultMessage='Opt-in to news and marketing updates.' />}
                 name='accepts_email_list'
                 checked={this.state.accepts_email_list}
                 onChange={this.handleCheckboxChange}
-              />
+              />}
             </FieldsGroup>
             <FieldsGroup>
               <div className='fields-row__column fields-group'>

app/soapbox/features/landing_page/components/registration_form.js

@@ -18,6 +18,7 @@ import { Map as ImmutableMap } from 'immutable';
 import { v4 as uuidv4 } from 'uuid';
 import { getSettings } from 'soapbox/actions/settings';
 import { openModal } from 'soapbox/actions/modal';
+import { getFeatures } from 'soapbox/utils/features';
 
 const messages = defineMessages({
   username: { id: 'registration.fields.username_placeholder', defaultMessage: 'Username' },
@@ -36,6 +37,7 @@ const mapStateToProps = (state, props) => ({
   locale: getSettings(state).get('locale'),
   needsConfirmation: state.getIn(['instance', 'pleroma', 'metadata', 'account_activation_required']),
   needsApproval: state.getIn(['instance', 'approval_required']),
+  supportsEmailList: getFeatures(state.get('instance')).emailList,
 });
 
 export default @connect(mapStateToProps)
@@ -136,7 +138,7 @@ class RegistrationForm extends ImmutablePureComponent {
   }
 
   render() {
-    const { instance, intl } = this.props;
+    const { instance, intl, supportsEmailList } = this.props;
     const { params } = this.state;
     const isOpen = instance.get('registrations');
     const isLoading = this.state.captchaLoading || this.state.submissionLoading;
@@ -233,11 +235,11 @@ class RegistrationForm extends ImmutablePureComponent {
                 onChange={this.onCheckboxChange}
                 required
               />
-              <Checkbox
+              {supportsEmailList && <Checkbox
                 label={intl.formatMessage(messages.newsletter)}
                 name='accepts_email_list'
                 onChange={this.onCheckboxChange}
-              />
+              />}
             </div>
             <div className='actions'>
               <button name='button' type='submit' className='btn button button-primary'>

app/soapbox/utils/features.js

@@ -1,8 +1,10 @@
 // Detect backend features to conditionally render elements
 import gte from 'semver/functions/gte';
+import { List as ImmutableList } from 'immutable';
 
 export const getFeatures = instance => {
   const v = parseVersion(instance.get('version'));
+  const f = instance.getIn(['pleroma', 'metadata', 'features'], ImmutableList());
   return {
     suggestions: v.software === 'Mastodon' && gte(v.compatVersion, '2.4.3'),
     trends: v.software === 'Mastodon' && gte(v.compatVersion, '3.0.0'),
@@ -11,6 +13,7 @@ export const getFeatures = instance => {
     attachmentLimit: v.software === 'Pleroma' ? Infinity : 4,
     focalPoint: v.software === 'Mastodon' && gte(v.compatVersion, '2.3.0'),
     importMutes: v.software === 'Pleroma' && gte(v.version, '2.2.0'),
+    emailList: f.includes('email_list'),
   };
 };
 

app/styles/components/admin.scss

@@ -68,6 +68,10 @@
     margin-bottom: 8px;
     border-bottom: 1px solid var(--accent-color--med);
   }
+
+  a {
+    color: var(--brand-color);
+  }
 }
 
 .unapproved-account {