From 853aefca82243a574e3fd8d5e5c7270355ba0cdb Mon Sep 17 00:00:00 2001
From: piotrruss <mail@pruss.it>
Date: Sun, 22 May 2022 13:42:29 +0100
Subject: add sorting

---
 components/List.jsx | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

(limited to 'components/List.jsx')

diff --git a/components/List.jsx b/components/List.jsx
index b280d4a..8003187 100644
--- a/components/List.jsx
+++ b/components/List.jsx
@@ -10,6 +10,16 @@ import { handleRemove } from "../helpers";
 const List = ({ session, setSession, showError, setEdit }) => {
   const [list, setList] = useState()
   const [loading, setLoading] = useState(true)
+  const [sort, setSort] = useState(0)
+
+  const sortFn = (a, b) => {
+    const d = sort % 2 ? -1 : 1
+    switch (sort) {
+      case 0: case 1: return d * (new Date(b.updated_at) - new Date(a.updated_at))
+      case 2: case 3: return d * (new Date(b.created_at) - new Date(a.created_at))
+      case 4: case 5: return d * a.title.toLowerCase().localeCompare(b.title.toLowerCase())
+    }
+  }
 
   const fetchNotes = async () => {
     setLoading(true)
@@ -35,13 +45,15 @@ const List = ({ session, setSession, showError, setEdit }) => {
         setSession={setSession}
         showError={showError}
         setEdit={setEdit}
+        sort={sort}
+        setSort={setSort}
       />
       {
         loading || list === undefined
           ? <Text style={styles.text}>Loading notes...</Text>
           : (
             <SwipeableFlatList
-              data={list.sort((a,b) => new Date(b.updated_at) - new Date(a.updated_at))}
+              data={list.sort(sortFn)}
               renderItem={({item}) => <Note note={item} setEdit={setEdit} />}
               keyExtractor={item => item._id}
               ListEmptyComponent={<Text style={styles.text}>You don't have any notes</Text>}
-- 
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