[Glitch] Add messages informing that collections are empty

Port 5129f6f2aa to glitch-soc

Signed-off-by: Thibaut Girka <thib@sitedethib.com>

app/javascript/flavours/glitch/features/followers/index.js

@@ -2,20 +2,21 @@ import React from 'react';
 import { connect } from 'react-redux';
 import PropTypes from 'prop-types';
 import ImmutablePropTypes from 'react-immutable-proptypes';
+import { debounce } from 'lodash';
 import LoadingIndicator from 'flavours/glitch/components/loading_indicator';
 import {
   fetchAccount,
   fetchFollowers,
   expandFollowers,
 } from 'flavours/glitch/actions/accounts';
-import { ScrollContainer } from 'react-router-scroll-4';
+import { FormattedMessage } from 'react-intl';
 import AccountContainer from 'flavours/glitch/containers/account_container';
 import Column from 'flavours/glitch/features/ui/components/column';
 import ProfileColumnHeader from 'flavours/glitch/features/account/components/profile_column_header';
 import HeaderContainer from 'flavours/glitch/features/account_timeline/containers/header_container';
-import LoadMore from 'flavours/glitch/components/load_more';
 import ImmutablePureComponent from 'react-immutable-pure-component';
 import MissingIndicator from 'flavours/glitch/components/missing_indicator';
+import ScrollableList from 'flavours/glitch/components/scrollable_list';
 
 const mapStateToProps = (state, props) => ({
   isAccount: !!state.getIn(['accounts', props.params.accountId]),
@@ -58,10 +59,10 @@ export default class Followers extends ImmutablePureComponent {
     }
   }
 
-  handleLoadMore = (e) => {
+  handleLoadMore = debounce(() => {
     e.preventDefault();
     this.props.dispatch(expandFollowers(this.props.params.accountId));
-  }
+  }, 300, { leading: true });
 
   shouldUpdateScroll = (prevRouterProps, { location }) => {
     if ((((prevRouterProps || {}).location || {}).state || {}).mastodonModalOpen) return false;
@@ -83,8 +84,6 @@ export default class Followers extends ImmutablePureComponent {
       );
     }
 
-    let loadMore = null;
-
     if (!accountIds) {
       return (
         <Column>
@@ -93,23 +92,25 @@ export default class Followers extends ImmutablePureComponent {
       );
     }
 
-    if (hasMore) {
-      loadMore = <LoadMore onClick={this.handleLoadMore} />;
-    }
+    const emptyMessage = <FormattedMessage id='account.followers.empty' defaultMessage='No one follows this user yet.' />;
 
     return (
       <Column ref={this.setRef}>
         <ProfileColumnHeader onClick={this.handleHeaderClick} />
 
-        <ScrollContainer scrollKey='followers' shouldUpdateScroll={this.shouldUpdateScroll}>
-          <div className='scrollable' onScroll={this.handleScroll}>
-            <div className='followers'>
-              <HeaderContainer accountId={this.props.params.accountId} hideTabs />
-              {accountIds.map(id => <AccountContainer key={id} id={id} withNote={false} />)}
-              {loadMore}
-            </div>
-          </div>
-        </ScrollContainer>
+        <HeaderContainer accountId={this.props.params.accountId} hideTabs />
+
+        <ScrollableList
+          scrollKey='followers'
+          hasMore={hasMore}
+          onLoadMore={this.handleLoadMore}
+          shouldUpdateScroll={this.shouldUpdateScroll}
+          emptyMessage={emptyMessage}
+        >
+          {accountIds.map(id =>
+            <AccountContainer key={id} id={id} withNote={false} />
+          )}
+        </ScrollableList>
       </Column>
     );
   }