Merge pull request #40 from sable-starflower/hometown-dev-max-chars-patch

Add max_toot_chars patch from glitch-soc

.env.production.sample

@@ -169,6 +169,9 @@ STREAMING_CLUSTER_NUM=1
 # UID=1000
 # GID=1000
 
+# Maximum allowed character count
+# MAX_TOOT_CHARS=500
+
 # LDAP authentication (optional)
 # LDAP_ENABLED=true
 # LDAP_HOST=localhost

app/javascript/mastodon/features/compose/components/compose_form.js

@@ -21,6 +21,7 @@ import ImmutablePureComponent from 'react-immutable-pure-component';
 import { length } from 'stringz';
 import { countableText } from '../util/counter';
 import Icon from 'mastodon/components/icon';
+import { maxChars } from '../../../initial_state';
 
 const allowedAroundShortCode = '><\u0085\u0020\u00a0\u1680\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u202f\u205f\u3000\u2028\u2029\u0009\u000a\u000b\u000c\u000d';
 
@@ -90,7 +91,7 @@ class ComposeForm extends ImmutablePureComponent {
     const { isSubmitting, isChangingUpload, isUploading, anyMedia } = this.props;
     const fulltext = [this.props.spoilerText, countableText(this.props.text)].join('');
 
-    if (isSubmitting || isUploading || isChangingUpload || length(fulltext) > 500 || (fulltext.length !== 0 && fulltext.trim().length === 0 && !anyMedia)) {
+    if (isSubmitting || isUploading || isChangingUpload || length(fulltext) > maxChars || (fulltext.length !== 0 && fulltext.trim().length === 0 && !anyMedia)) {
       return;
     }
 
@@ -183,7 +184,7 @@ class ComposeForm extends ImmutablePureComponent {
     const { intl, onPaste, showSearch, anyMedia } = this.props;
     const disabled = this.props.isSubmitting;
     const text     = [this.props.spoilerText, countableText(this.props.text)].join('');
-    const disabledButton = disabled || this.props.isUploading || this.props.isChangingUpload || length(text) > 500 || (text.length !== 0 && text.trim().length === 0 && !anyMedia);
+    const disabledButton = disabled || this.props.isUploading || this.props.isChangingUpload || length(text) > maxChars || (text.length !== 0 && text.trim().length === 0 && !anyMedia);
     let publishText = '';
 
     if (this.props.privacy === 'private' || this.props.privacy === 'direct') {
@@ -246,7 +247,7 @@ class ComposeForm extends ImmutablePureComponent {
             <SpoilerButtonContainer />
             <FederationDropdownContainer />
           </div>
-          <div className='character-counter__wrapper'><CharacterCounter max={500} text={text} /></div>
+          <div className='character-counter__wrapper'><CharacterCounter max={maxChars} text={text} /></div>
         </div>
 
         <div className='compose-form__publish'>

app/javascript/mastodon/initial_state.js

@@ -12,6 +12,7 @@ export const boostModal = getMeta('boost_modal');
 export const deleteModal = getMeta('delete_modal');
 export const me = getMeta('me');
 export const searchEnabled = getMeta('search_enabled');
+export const maxChars = (initialState && initialState.max_toot_chars) || 500;
 export const invitesEnabled = getMeta('invites_enabled');
 export const repository = getMeta('repository');
 export const source_url = getMeta('source_url');

app/serializers/initial_state_serializer.rb

@@ -2,10 +2,15 @@
 
 class InitialStateSerializer < ActiveModel::Serializer
   attributes :meta, :compose, :accounts,
-             :media_attachments, :settings
+             :media_attachments, :settings,
+             :max_toot_chars
 
   has_one :push_subscription, serializer: REST::WebPushSubscriptionSerializer
 
+  def max_toot_chars
+    StatusLengthValidator::MAX_CHARS
+  end
+
   def meta
     store = {
       streaming_api_base_url: Rails.configuration.x.streaming_api_base_url,

app/serializers/rest/instance_serializer.rb

@@ -4,7 +4,7 @@ class REST::InstanceSerializer < ActiveModel::Serializer
   include RoutingHelper
 
   attributes :uri, :title, :short_description, :description, :email,
-             :version, :urls, :stats, :thumbnail,
+             :version, :urls, :stats, :thumbnail, :max_toot_chars,
              :languages, :registrations, :approval_required, :invites_enabled
 
   has_one :contact_account, serializer: REST::AccountSerializer
@@ -39,6 +39,10 @@ class REST::InstanceSerializer < ActiveModel::Serializer
     instance_presenter.thumbnail ? full_asset_url(instance_presenter.thumbnail.file.url) : full_pack_url('media/images/preview.jpg')
   end
 
+  def max_toot_chars
+    StatusLengthValidator::MAX_CHARS
+  end
+
   def stats
     {
       user_count: instance_presenter.user_count,

app/validators/status_length_validator.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 class StatusLengthValidator < ActiveModel::Validator
-  MAX_CHARS = 500
+  MAX_CHARS = (ENV['MAX_TOOT_CHARS'] || 500).to_i
 
   def validate(status)
     return unless status.local? && !status.reblog?