From b5f69b6b98c4c584931690c7639c626ecc73ebcc Mon Sep 17 00:00:00 2001
From: Tanner Collin <git@tannercollin.com>
Date: Fri, 3 Feb 2023 00:02:20 +0000
Subject: [PATCH] Add summary table to admin transactions

---
 apiserver/apiserver/api/views.py   | 25 +++++++++++++++
 webclient/src/AdminTransactions.js | 49 ++++++++++++++++++++++++++++--
 2 files changed, 72 insertions(+), 2 deletions(-)

diff --git a/apiserver/apiserver/api/views.py b/apiserver/apiserver/api/views.py
index 1ff3b45..a91bb25 100644
--- a/apiserver/apiserver/api/views.py
+++ b/apiserver/apiserver/api/views.py
@@ -557,6 +557,31 @@ class TransactionViewSet(Base, List, Create, Retrieve, Update):
         transaction.save()
         return Response(200)
 
+    @action(detail=False, methods=['get'])
+    def summary(self, request):
+        txs = models.Transaction.objects
+        month = self.request.query_params.get('month', '')
+
+        try:
+            dt = datetime.datetime.strptime(month, '%Y-%m')
+        except ValueError:
+            raise exceptions.ValidationError(dict(month='Should be YYYY-MM.'))
+
+        txs = txs.filter(date__year=dt.year)
+        txs = txs.filter(date__month=dt.month)
+        txs = txs.exclude(category='Memberships:Fake Months')
+
+        result = []
+
+        for category in ['Membership', 'Snacks', 'OnAcct', 'Donation', 'Consumables', 'Purchases']:
+            result.append(dict(
+                category = category,
+                dollar = txs.filter(category=category).aggregate(Sum('amount'))['amount__sum'] or 0,
+                protocoin = -1 * (txs.filter(category=category).aggregate(Sum('protocoin'))['protocoin__sum'] or 0),
+            ))
+
+        return Response(result)
+
 
 class UserView(views.APIView):
     permission_classes = [AllowMetadata | IsAuthenticated]
diff --git a/webclient/src/AdminTransactions.js b/webclient/src/AdminTransactions.js
index fd24870..afc979c 100644
--- a/webclient/src/AdminTransactions.js
+++ b/webclient/src/AdminTransactions.js
@@ -1,7 +1,7 @@
 import React, { useState, useEffect } from 'react';
 import { Link } from 'react-router-dom';
 import './light.css';
-import { Container, Checkbox, Form, Header, Segment } from 'semantic-ui-react';
+import { Container, Checkbox, Form, Header, Segment, Table } from 'semantic-ui-react';
 import * as Datetime from 'react-datetime';
 import 'react-datetime/css/react-datetime.css';
 import moment from 'moment';
@@ -42,12 +42,14 @@ export function AdminReportedTransactions(props) {
 };
 
 let transactionsCache = false;
+let summaryCache = false;
 let excludePayPalCache = false;
 
 export function AdminHistoricalTransactions(props) {
 	const { token } = props;
 	const [input, setInput] = useState({ month: moment() });
 	const [transactions, setTransactions] = useState(transactionsCache);
+	const [summary, setSummary] = useState(summaryCache);
 	const [excludePayPal, setExcludePayPal] = useState(excludePayPalCache);
 	const [loading, setLoading] = useState(false);
 	const [error, setError] = useState(false);
@@ -75,6 +77,19 @@ export function AdminHistoricalTransactions(props) {
 			console.log(err);
 			setError(true);
 		});
+
+		requester('/transactions/summary/?month=' + month, 'GET', token)
+		.then(res => {
+			setLoading(false);
+			setError(false);
+			setSummary(res);
+			summaryCache = res;
+		})
+		.catch(err => {
+			setLoading(false);
+			console.log(err);
+			setError(true);
+		});
 	};
 
 	return (
@@ -96,10 +111,40 @@ export function AdminHistoricalTransactions(props) {
 					</Form.Button>
 				</Form.Group>
 			</Form>
+			{transactions && <p>Found {transactions.length} transactions.</p>}
+
+			{!error ?
+				summary && <div>
+					<Header size='small'>Summary</Header>
+
+					<Table basic='very'>
+						<Table.Header>
+							<Table.Row>
+								<Table.HeaderCell>Category</Table.HeaderCell>
+								<Table.HeaderCell>Dollar</Table.HeaderCell>
+								<Table.HeaderCell>Protocoin</Table.HeaderCell>
+							</Table.Row>
+						</Table.Header>
+
+						<Table.Body>
+							{summary.map(x =>
+								<Table.Row key={x.category}>
+									<Table.Cell>{x.category}</Table.Cell>
+									<Table.Cell>{'$ ' + x.dollar.toFixed(2)}</Table.Cell>
+									<Table.Cell>{'₱ ' + x.protocoin.toFixed(2)}</Table.Cell>
+								</Table.Row>
+							)}
+						</Table.Body>
+					</Table>
+				</div>
+			:
+				<p>Error loading summary.</p>
+			}
+
+			<p/>
 
 			{!error ?
 				transactions && <div>
-					<p>Found {transactions.length} transactions.</p>
 					{!!transactions.length &&
 						<Header size='small'>{moment(transactions[0].date, 'YYYY-MM-DD').format('MMMM YYYY')} Transactions</Header>
 					}