Documentation and cleanup

1 files changed, 46 insertions, 1 deletions

diff --git a/app/javascript/glitch/components/notification/container.js b/app/javascript/glitch/components/notification/container.js
index 60303537d..bed086172 100644
--- a/app/javascript/glitch/components/notification/container.js
+++ b/app/javascript/glitch/components/notification/container.js
@@ -1,3 +1,21 @@
+/*
+
+`<NotificationContainer>`
+=========================
+
+This container connects `<Notification>`s to the Redux store.
+
+*/
+
+//  * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+
+/*
+
+Imports:
+--------
+
+*/
+
 //  Package imports  //
 import { connect } from 'react-redux';
 
@@ -8,6 +26,20 @@ import { makeGetNotification } from '../../../mastodon/selectors';
 import Notification from '.';
 import { deleteNotification } from '../../../mastodon/actions/notifications';
 
+//  * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+
+/*
+
+State mapping:
+--------------
+
+The `mapStateToProps()` function maps various state properties to the
+props of our component. We wrap this in `makeMapStateToProps()` so that
+we only have to call `makeGetNotification()` once instead of every
+time.
+
+*/
+
 const makeMapStateToProps = () => {
   const getNotification = makeGetNotification();
 
@@ -19,7 +51,20 @@ const makeMapStateToProps = () => {
   return mapStateToProps;
 };
 
-const mapDispatchToProps = (dispatch) => ({
+//  * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+
+/*
+
+Dispatch mapping:
+-----------------
+
+The `mapDispatchToProps()` function maps dispatches to our store to the
+various props of our component. We only need to provide a dispatch for
+deleting notifications.
+
+*/
+
+const mapDispatchToProps = dispatch => ({
   onDeleteNotification (id) {
     dispatch(deleteNotification(id));
   },