From f0e470472a16957217b091489afdab2006719294 Mon Sep 17 00:00:00 2001
From: eug-vs <eug-vs@keemail.me>
Date: Sat, 17 Apr 2021 11:33:32 +0300
Subject: feat: add sort to ListTable

---
 src/components/ListTable.tsx | 35 ++++++++++++++++++++++++++++++-----
 src/lib/ServiceList.tsx      |  3 +--
 2 files changed, 31 insertions(+), 7 deletions(-)

(limited to 'src')

diff --git a/src/components/ListTable.tsx b/src/components/ListTable.tsx
index 89a2e06..e90d2db 100644
--- a/src/components/ListTable.tsx
+++ b/src/components/ListTable.tsx
@@ -1,4 +1,4 @@
-import React from 'react';
+import React, { useState, useMemo, useCallback } from 'react';
 import _ from 'lodash';
 
 export interface Field {
@@ -10,9 +10,14 @@ export interface Field {
 interface Props<T = any> {
   items?: T[];
   fields: Field[];
-  handleRowClick?: (index: number) => void;
+  handleRowClick?: (item: T, index?: number) => void;
 }
 
+const sortLabels = {
+  asc: '^',
+  desc: 'v',
+};
+
 const getItemField = (item: any, field: Field) => {
   const value = _.get(item, field.key);
   return field.transform ? field.transform(value) : value;
@@ -20,20 +25,40 @@ const getItemField = (item: any, field: Field) => {
 
 
 const ListTable: React.FC<Props> = ({ items = [], fields, handleRowClick = () => {} }) => {
+  const [sortBy, setSortBy] = useState<string>('');
+  const [sortOrder, setSortOrder] = useState<'asc' | 'desc'>('asc');
+
+  const sortedItems = useMemo(() => {
+    const result = _.sortBy(items, sortBy);
+    if (sortOrder === 'asc') result.reverse();
+    return result;
+  }, [items, sortBy, sortOrder]);
+
+  const handleFieldClick = useCallback((field: Field) => {
+    if (sortBy === field.key) setSortOrder(sortOrder === 'asc' ? 'desc' : 'asc');
+    else setSortOrder('desc');
+    setSortBy(field.key);
+  }, [sortBy, sortOrder]);
+
   if (!items.length) return <div className="text-center p-6">No data</div>;
+
   return (
     <table className="table-auto w-full">
       <thead>
         <tr className="border-b select-none">
-          {fields.map(field => <th className="pl-3 text-left bg-gray-100" key={field.label}>{field.label}</th>)}
+          {fields.map(field => (
+            <th className="pl-3 text-left bg-gray-100" key={field.label} onClick={() => handleFieldClick(field)}>
+              {field.label} {field.key === sortBy && sortLabels[sortOrder]}
+            </th>
+          ))}
         </tr>
       </thead>
       <tbody>
-        {items.map((item, index) => (
+        {sortedItems.map((item, index) => (
           <tr
             key={item._id}
             className={`border-b hover:bg-gray-100 cursor-pointer ${index % 2 && 'bg-gray-50'}`}
-            onClick={() => handleRowClick(index)}
+            onClick={() => handleRowClick(item, index)}
           >
             {fields.map(field => (
               <td key={`${item._id} ${field.label}`} className="p-3">
diff --git a/src/lib/ServiceList.tsx b/src/lib/ServiceList.tsx
index 74ad10b..e7015ae 100644
--- a/src/lib/ServiceList.tsx
+++ b/src/lib/ServiceList.tsx
@@ -16,8 +16,7 @@ const ServiceList: React.FC = () => {
     route: `/${service.route}/add${location.search}`,
   }];
 
-  const handleRowClick = (index: number) => {
-    const item = data && data[index];
+  const handleRowClick = (item: any) => {
     const route = service.rowLink
       ? service.rowLink(item)
       : `/${service.route}/${item?._id}`;
-- 
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