Fix: "Insufficient Funds" when user has exact amount

✨ BBS 2222 synthwave theme

See merge request edb/bbs!3

.gitignore

@@ -11,6 +11,7 @@ CACHE/
 media/
 tmp/
 frontend/dist
-static/modern
+static/assets
+static/index.html
 .python-version
 .env

README.md

@@ -26,6 +26,7 @@ npm start
 - improve product listing (light purple background)
 - Stats: products over time
 - inventory views
+- Stats: Implement users tab
 
 
 ## TODO-old

bbs/api/mutations/shop.py

@@ -66,7 +66,7 @@ def create_order(customer_id: ID, order_lines: List[OrderLineInput], is_external
         product.inventory_amount -= ol.amount
         product.save()
 
-    if not is_external and user.profile.balance <= order_sum:
+    if not is_external and user.profile.balance < order_sum:
         return InsufficientFunds(
             message="Du har ikke nok penger på bok.", amount_lacking=abs(order_sum - user.profile.balance)
         )

bbs/api/schema.py

@@ -1,4 +1,6 @@
 import strawberry
+from django.core.exceptions import ObjectDoesNotExist
+from strawberry.extensions import Extension
 
 from bbs.api.mutations.shop import ShopMutations
 from bbs.api.mutations.users import UsersMutations
@@ -17,4 +19,16 @@ class Mutation(ShopMutations, UsersMutations):
     pass
 
 
-schema = strawberry.Schema(query=Query, mutation=Mutation)
+class HandleNotFound(Extension):
+    def on_request_end(self):
+        result = self.execution_context.result
+        if result.errors:
+            for error in result.errors:
+                if isinstance(error.original_error, ObjectDoesNotExist):
+                    error.extensions = {
+                        "code": "NOT_FOUND",
+                        "model": type(error.original_error).__qualname__.replace(".DoesNotExist", ""),
+                    }
+
+
+schema = strawberry.Schema(query=Query, mutation=Mutation, extensions=[HandleNotFound])

bbs/api/types/users.py

@@ -1,5 +1,6 @@
 from datetime import datetime
 from typing import List
+from decimal import Decimal
 
 import strawberry
 import strawberry_django
@@ -25,7 +26,7 @@ class UserProfile:
     balance: auto
     image: auto
     last_purchase_date: datetime
-    order_sum_total: float
+    order_sum_total: Decimal
 
     @strawberry.field()
     def top_months(self) -> List[TopMonth]:

bbs/forms.py

@@ -2,9 +2,11 @@ from django import forms
 
 from bbs.models import InventoryTransaction, Product
 
+MAX_DIGITS = 9
+DECIMAL_PLACES = 1
 
 class InventoryTransactionForm(forms.ModelForm):
-    unit_price = forms.FloatField(required=True, localize=True)
+    unit_price = forms.DecimalField(max_digits=MAX_DIGITS, decimal_places=DECIMAL_PLACES, required=True, localize=True)
 
     def __init__(self, *args, **kwargs):
         # Only show active products

bbs/migrations/0002_alter_inventorytransaction_amount_and_more.py

@@ -0,0 +1,63 @@
+# Generated by Django 4.0.2 on 2022-03-05 19:26
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("bbs", "0001_initial"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="inventorytransaction",
+            name="amount",
+            field=models.IntegerField(verbose_name="Antall"),
+        ),
+        migrations.AlterField(
+            model_name="inventorytransaction",
+            name="unit_price",
+            field=models.DecimalField(decimal_places=1, max_digits=9, verbose_name="Enhetspris"),
+        ),
+        migrations.AlterField(
+            model_name="orderline",
+            name="unit_price",
+            field=models.DecimalField(decimal_places=1, max_digits=9, verbose_name="Enhetspris"),
+        ),
+        migrations.AlterField(
+            model_name="product",
+            name="alcohol_percent",
+            field=models.DecimalField(decimal_places=1, max_digits=9, null=True),
+        ),
+        migrations.AlterField(
+            model_name="product",
+            name="inventory_amount",
+            field=models.IntegerField(default=0),
+        ),
+        migrations.AlterField(
+            model_name="product",
+            name="sale_price_ext",
+            field=models.DecimalField(decimal_places=1, max_digits=9),
+        ),
+        migrations.AlterField(
+            model_name="product",
+            name="sale_price_int",
+            field=models.DecimalField(decimal_places=1, max_digits=9),
+        ),
+        migrations.AlterField(
+            model_name="product",
+            name="volume_liter",
+            field=models.DecimalField(decimal_places=1, max_digits=9, null=True),
+        ),
+        migrations.AlterField(
+            model_name="transaction",
+            name="amount",
+            field=models.DecimalField(decimal_places=1, max_digits=9),
+        ),
+        migrations.AlterField(
+            model_name="userprofile",
+            name="balance",
+            field=models.DecimalField(decimal_places=1, default=0, max_digits=9),
+        ),
+    ]

bbs/migrations/0003_alter_order_order_sum.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.0.2 on 2023-06-28 19:11
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('bbs', '0002_alter_inventorytransaction_amount_and_more'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='order',
+            name='order_sum',
+            field=models.DecimalField(db_column='sum', decimal_places=1, max_digits=9),
+        ),
+    ]

bbs/models.py

@@ -2,6 +2,7 @@ import hashlib
 from datetime import datetime
 from itertools import groupby
 from typing import Type
+from decimal import Decimal
 
 from django.conf import settings
 from django.db import models
@@ -17,6 +18,8 @@ from django.db.models.functions import (
 )
 
 EXTERNAL_USER = "Ekstern"
+MAX_DIGITS = 9
+DECIMAL_PLACES = 1
 
 
 def _format_counts(per_user):
@@ -36,14 +39,15 @@ def _format_counts(per_user):
 
 class Product(models.Model):
     name = models.CharField(max_length=64)
-    sale_price_int = models.FloatField()
-    sale_price_ext = models.FloatField()
+    sale_price_int = models.DecimalField(max_digits=MAX_DIGITS, decimal_places=DECIMAL_PLACES)
+    sale_price_ext = models.DecimalField(max_digits=MAX_DIGITS, decimal_places=DECIMAL_PLACES)
     description = models.CharField(max_length=256, blank=True)
-    volume_liter = models.FloatField(null=True)
-    alcohol_percent = models.FloatField(null=True)
+    volume_liter = models.DecimalField(max_digits=MAX_DIGITS, decimal_places=DECIMAL_PLACES, null=True)
+    alcohol_percent = models.DecimalField(max_digits=MAX_DIGITS, decimal_places=DECIMAL_PLACES, null=True)
     image = models.ImageField(upload_to="products", blank=True)
     customer_support = models.CharField(max_length=32, blank=True)
-    inventory_amount = models.FloatField(default=0)
+    # FIXME: rename to inventory_quantity
+    inventory_amount = models.IntegerField(default=0)
     active = models.BooleanField(default=True)
     created = models.DateTimeField(auto_now_add=True)
     updated = models.DateTimeField(auto_now=True)
@@ -109,7 +113,7 @@ class Order(models.Model):
         blank=True,
         related_name="orders",
     )
-    order_sum = models.FloatField(db_column="sum")
+    order_sum = models.DecimalField(db_column="sum", max_digits=MAX_DIGITS, decimal_places=DECIMAL_PLACES)
     created = models.DateTimeField(auto_now_add=True)
 
     objects = OrderManager()
@@ -148,8 +152,10 @@ class OrderLineManager(models.QuerySet):
 class OrderLine(models.Model):
     order = models.ForeignKey("bbs.Order", on_delete=models.CASCADE, related_name="orderlines")
     product = models.ForeignKey("bbs.Product", on_delete=models.CASCADE, related_name="orderlines")
+    # FIXME: rename to quantity
     amount = models.IntegerField()
-    unit_price = models.FloatField(verbose_name="Enhetspris")
+    # FIXME: rename to price
+    unit_price = models.DecimalField(max_digits=MAX_DIGITS, decimal_places=DECIMAL_PLACES, verbose_name="Enhetspris")
 
     objects = OrderLineManager.as_manager()
 
@@ -168,7 +174,7 @@ class Transaction(models.Model):
     """Money"""
 
     user = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.CASCADE, related_name="transactions")
-    amount = models.FloatField()
+    amount = models.DecimalField(max_digits=MAX_DIGITS, decimal_places=DECIMAL_PLACES)
     created = models.DateTimeField(auto_now_add=True)
 
     def __str__(self):
@@ -189,8 +195,10 @@ class InventoryTransaction(models.Model):
         related_name="transactions",
         verbose_name="Produkt",
     )
-    amount = models.FloatField(verbose_name="Antall")
-    unit_price = models.FloatField(verbose_name="Enhetspris")
+    # FIXME: rename to quantity
+    amount = models.IntegerField(verbose_name="Antall")
+    # FIXME: rename to price
+    unit_price = models.DecimalField(max_digits=MAX_DIGITS, decimal_places=DECIMAL_PLACES, verbose_name="Enhetspris")
     comment = models.TextField(verbose_name="Kommentar", blank=True)
     created = models.DateTimeField(auto_now_add=True)
 
@@ -204,7 +212,7 @@ class InventoryTransaction(models.Model):
 
 class UserProfile(models.Model):
     user = models.OneToOneField(settings.AUTH_USER_MODEL, on_delete=models.CASCADE, related_name="profile")
-    balance = models.FloatField(default=0.0)
+    balance = models.DecimalField(max_digits=MAX_DIGITS, decimal_places=DECIMAL_PLACES, default=0)
     image = models.URLField(blank=True)
 
     def last_purchase(self):
@@ -227,7 +235,7 @@ class UserProfile(models.Model):
     def product_order_stats(self):
         return OrderLine.objects.filter(order__customer__pk=self.pk).product_order_stats()
 
-    def order_sum_total(self) -> float:
+    def order_sum_total(self) -> Decimal:
         return Order.objects.filter(customer_id=self.user_id).aggregate(sum=Sum("order_sum"))["sum"] or 0
 
     def image_url(self) -> str:

frontend/index.html

@@ -2,7 +2,7 @@
 <html lang="en">
   <head>
     <meta charset="UTF-8" />
-    <link rel="icon" type="image/svg+xml" href="/src/favicon.svg" />
+    <link rel="icon" type="image/svg+xml" href="/src/assets/brick.svg" />
     <link rel="preconnect" href="https://fonts.googleapis.com">
     <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
     <link href="https://fonts.googleapis.com/css2?family=IBM+Plex+Mono&display=swap" rel="stylesheet">

frontend/package-lock.json

@@ -8776,9 +8776,9 @@
       }
     },
     "node_modules/log-update/node_modules/ansi-regex": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-3.0.0.tgz",
-      "integrity": "sha1-7QMXwyIGT3lGbAKWa922Bas32Zg=",
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-3.0.1.tgz",
+      "integrity": "sha512-+O9Jct8wf++lXxxFc4hc8LsjaSq0HFzzL7cVsw8pRDIPdjKD2mT4ytDZlLuSBZ4cLKZFXIrMGO7DbQCtMJJMKw==",
       "dev": true,
       "engines": {
         "node": ">=4"
@@ -19172,9 +19172,9 @@
           "dev": true
         },
         "ansi-regex": {
-          "version": "3.0.0",
-          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-3.0.0.tgz",
-          "integrity": "sha1-7QMXwyIGT3lGbAKWa922Bas32Zg=",
+          "version": "3.0.1",
+          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-3.0.1.tgz",
+          "integrity": "sha512-+O9Jct8wf++lXxxFc4hc8LsjaSq0HFzzL7cVsw8pRDIPdjKD2mT4ytDZlLuSBZ4cLKZFXIrMGO7DbQCtMJJMKw==",
           "dev": true
         },
         "cli-cursor": {

frontend/src/App.tsx

@@ -7,7 +7,6 @@ import { Routes } from "./Routes";
 import client from "./client";
 import { Footer } from "./components/Footer";
 import { Header } from "./components/Header";
-import { Splash as Splash } from "./components/Splash";
 import { Toast } from "./components/Toast";
 import { ToastProvider } from "./components/ToastProvider";
 import { Wireframe } from "./components/Wireframe";

frontend/src/Routes.tsx

@@ -1,28 +1,30 @@
 import React from "react";
 import { Route, Routes as ReactRouterRoutes } from "react-router-dom";
 
-import { Splash } from "./components/Splash";
-import { UserCreate } from "./features/auth/UserCreate";
-import { Deposit } from "./features/deposit/Deposit";
-import { Log } from "./features/log/Log";
-import { Register } from "./features/register/Register";
-import { OrderStats } from "./features/stats/OrderStats";
-import { ProductStats } from "./features/stats/ProductStats";
-import { Stats } from "./features/stats/Stats";
-import { UserDetail } from "./features/users/UserDetail";
-import { UserList } from "./features/users/UserList";
+const Splash = React.lazy(() => import("./components/Splash"));
+const UserCreate = React.lazy(() => import("./features/auth/UserCreate"));
+const Deposit = React.lazy(() => import("./features/deposit/Deposit"));
+const Log = React.lazy(() => import("./features/log/Log"));
+const Register = React.lazy(() => import("./features/register/Register"));
+const OrderStats = React.lazy(() => import("./features/stats/OrderStats"));
+const ProductStats = React.lazy(() => import("./features/stats/ProductStats"));
+const Stats = React.lazy(() => import("./features/stats/Stats"));
+const UserDetail = React.lazy(() => import("./features/users/UserDetail"));
+const UserList = React.lazy(() => import("./features/users/UserList"));
 
 export const Routes = (): JSX.Element => (
-  <ReactRouterRoutes>
-    <Route path="/deposit" element={<Deposit />} />
-    <Route path="/log" element={<Log />} />
-    <Route path="/stats" element={<Stats />} />
-    <Route path="/stats/orders" element={<OrderStats />} />
-    <Route path="/stats/products" element={<ProductStats />} />
-    <Route path="/users" element={<UserList />} />
-    <Route path="/users/create" element={<UserCreate />} />
-    <Route path="/user/:userId" element={<UserDetail />} />
-    <Route path="/" element={<Register />} />
-    <Route path="*" element={<Splash brandText="404" noOverlay />} />
-  </ReactRouterRoutes>
+  <React.Suspense fallback={<div>Loading...</div>}>
+    <ReactRouterRoutes>
+      <Route path="/deposit" element={<Deposit />} />
+      <Route path="/log" element={<Log />} />
+      <Route path="/stats" element={<Stats />} />
+      <Route path="/stats/orders" element={<OrderStats />} />
+      <Route path="/stats/products" element={<ProductStats />} />
+      <Route path="/users" element={<UserList />} />
+      <Route path="/users/create" element={<UserCreate />} />
+      <Route path="/user/:userId" element={<UserDetail />} />
+      <Route path="/" element={<Register />} />
+      <Route path="*" element={<Splash brandText="404" noOverlay />} />
+    </ReactRouterRoutes>
+  </React.Suspense>
 );

frontend/src/components/GQLError.module.css

@@ -0,0 +1,9 @@
+.errorMessage {
+  font-family: Rocket Rinder, monospace;
+  font-size: 3rem;
+  font-style: italic;
+  color: var(--brand);
+  text-align: center;
+  width: 100%;
+  margin-top: 30vh;
+}

frontend/src/components/GQLError.tsx

@@ -0,0 +1,23 @@
+import { ApolloError } from "@apollo/client";
+import React from "react";
+
+import styles from "./GQLError.module.css";
+
+const formatModel = (text: string) => {
+  const withSpaces = text
+    .replace(/([A-Z])/g, " $1")
+    .toLocaleLowerCase()
+    .trim();
+  return withSpaces.charAt(0).toUpperCase() + withSpaces.slice(1);
+};
+
+export const GQLError = ({ error }: { error: ApolloError }) => {
+  if (error?.graphQLErrors?.length == 1) {
+    const single = error?.graphQLErrors[0];
+    if (single?.extensions?.code === "NOT_FOUND") {
+      const modelPretty = formatModel(single?.extensions?.model as string);
+      return <div className={styles.errorMessage}>{`${modelPretty} not found`}</div>;
+    }
+  }
+  return <div className={styles.errorMessage}>Error...</div>;
+};

frontend/src/components/Splash.tsx

@@ -8,7 +8,7 @@ interface SplashProps {
   noOverlay?: boolean;
 }
 
-export const Splash = ({ brandText = "BBS", noOverlay = false }: SplashProps): JSX.Element => (
+const Splash = ({ brandText = "BBS", noOverlay = false }: SplashProps): JSX.Element => (
   <div className={clsx(styles.splash, { [styles.overlay]: !noOverlay })}>
     <div className={styles.wrap}>
       <div className={styles.sun}></div>
@@ -17,3 +17,4 @@ export const Splash = ({ brandText = "BBS", noOverlay = false }: SplashProps): J
     </div>
   </div>
 );
+export default Splash;

frontend/src/features/auth/UserCreate.tsx

@@ -11,7 +11,7 @@ type FormValues = {
   email: string;
 };
 
-export const UserCreate = () => {
+const UserCreate = () => {
   const {
     register,
     handleSubmit,
@@ -48,3 +48,4 @@ export const UserCreate = () => {
     </div>
   );
 };
+export default UserCreate;

frontend/src/features/deposit/Deposit.tsx

@@ -4,7 +4,7 @@ import { UserCard } from "../users/UserCard";
 import styles from "./Deposit.module.css";
 import { useDeposit } from "./useDeposit";
 
-export const Deposit = (): JSX.Element => {
+const Deposit = (): JSX.Element => {
   const {
     loading,
     selectedUser,
@@ -65,3 +65,4 @@ export const Deposit = (): JSX.Element => {
     </div>
   );
 };
+export default Deposit;

frontend/src/features/log/Log.tsx

@@ -9,7 +9,7 @@ import styles from "./Log.module.css";
 
 const PAGE_SIZE = 10;
 
-export const Log = () => {
+const Log = () => {
   const types = {
     orderOffset: Number,
     transactionOffset: Number,
@@ -51,11 +51,11 @@ export const Log = () => {
                 <td>
                   {(order.orderlines ?? []).map((line) => (
                     <div key={line.id}>
-                      {line.amount}x {line.product.name}
+                      {Number(line.amount)}x {line.product.name}
                     </div>
                   ))}
                 </td>
-                <td>{order.orderSum}</td>
+                <td>{Number(order.orderSum)}</td>
               </tr>
             ))}
           </tbody>
@@ -104,7 +104,7 @@ export const Log = () => {
                 <td>
                   {trans.user.firstName} {trans.user.lastName}
                 </td>
-                <td>{trans.amount}</td>
+                <td>{Number(trans.amount)}</td>
               </tr>
             ))}
           </tbody>
@@ -139,3 +139,4 @@ export const Log = () => {
     </div>
   );
 };
+export default Log;

frontend/src/features/register/Register.tsx

@@ -8,7 +8,7 @@ import { useRegister } from "./useRegister";
 
 const USER_EXTERNAL = "external";
 
-export const Register = (): JSX.Element => {
+const Register = (): JSX.Element => {
   const {
     users,
     products,
@@ -80,3 +80,4 @@ export const Register = (): JSX.Element => {
     </div>
   );
 };
+export default Register;

frontend/src/features/register/useRegister.ts

@@ -4,6 +4,7 @@ import { useState } from "react";
 import { useToast } from "../../components/ToastProvider";
 import { AllProductsDocument, AllUsersDocument, CreateOrderDocument, OrderLineInput, Product } from "../../types";
 import { activeUserFilter } from "../../utils/users";
+import {formatCurrency} from "../../utils/currency";
 
 const USER_EXTERNAL = "external";
 
@@ -53,7 +54,7 @@ export const useRegister = () => {
     setOrder(newOrder);
   };
 
-  const total = sumTotal(products, order, selectedUser === USER_EXTERNAL);
+  const total = formatCurrency(sumTotal(products, order, selectedUser === USER_EXTERNAL));
 
   const onSubmit = async () => {
     let res;

frontend/src/features/stats/OrderStats.tsx

@@ -35,7 +35,7 @@ const OrderBar = ({ data }: { data: BarDatum[] }) => (
   />
 );
 
-export const OrderStats = () => {
+const OrderStats = () => {
   const { data, loading } = useQuery(OrderStatsDocument);
 
   return (
@@ -77,3 +77,4 @@ export const OrderStats = () => {
     </StatsView>
   );
 };
+export default OrderStats;

frontend/src/features/stats/ProductStats.tsx

@@ -11,7 +11,7 @@ type UserCount = {
   count: number;
 };
 
-export const ProductStats = () => {
+const ProductStats = () => {
   const { data, loading } = useQuery(AllProductStatsDocument, {
     variables: { active: true },
   });
@@ -38,3 +38,4 @@ export const ProductStats = () => {
     </StatsView>
   );
 };
+export default ProductStats;

frontend/src/features/stats/Stats.tsx

@@ -5,7 +5,7 @@ import React from "react";
 import { ProductStatsDocument } from "../../types";
 import { StatsView } from "./StatsView";
 
-export const Stats = () => {
+const Stats = () => {
   const { data, loading } = useQuery(ProductStatsDocument);
 
   const series: any[] = [];
@@ -68,3 +68,4 @@ export const Stats = () => {
     </StatsView>
   );
 };
+export default Stats;

frontend/src/features/stats/StatsView.tsx

@@ -25,7 +25,7 @@ export const StatsNav = () => (
         </NavLink>
       </li>
       <li>
-        <NavLink className="disabled" to="/stats/users" title="TODO">
+        <NavLink className="disabled" to="/stats/users" title="TODO" hidden={true}>
           Folk
         </NavLink>
       </li>

frontend/src/features/users/UserCard.tsx

@@ -3,6 +3,7 @@ import React, { MouseEventHandler } from "react";
 
 import { AllUsersQuery } from "../../types";
 import styles from "./UserCard.module.css";
+import {formatCurrency} from "../../utils/currency";
 
 type UserCardProps = {
   user: AllUsersQuery["allUsers"][0] | null;
@@ -13,6 +14,7 @@ type UserCardProps = {
 /** If user is null, then it's the special external user */
 export const UserCard = ({ user, onUser, active = false }: UserCardProps): JSX.Element => {
   const classes = clsx(styles.user, { [styles.active]: active });
+  const userBalanceString = formatCurrency(Number(user?.profile?.balance));
   return (
     <button className={classes} onClick={onUser} type="button" title={user?.firstName || "Ekstern"}>
       <div className={styles.avatarWrap}>
@@ -27,7 +29,7 @@ export const UserCard = ({ user, onUser, active = false }: UserCardProps): JSX.E
       </div>
       <div className={styles.meta}>
         {user?.firstName || "Ekstern"}
-        <span className={styles.balance}>{user?.profile?.balance || ""}</span>
+        <span className={styles.balance}>{userBalanceString}</span>
       </div>
     </button>
   );

frontend/src/features/users/UserDetail.tsx

@@ -3,16 +3,19 @@ import { Line } from "@nivo/line";
 import React from "react";
 import { useParams } from "react-router-dom";
 
+import { GQLError } from "../../components/GQLError";
 import { User, UserDetailDocument, UserProfile } from "../../types";
 import { formatMonth, formatTime } from "../../utils/time";
 import styles from "./UserDetail.module.css";
 
-export const UserDetail = () => {
+const UserDetail = () => {
   const { userId } = useParams();
-  const { data, loading } = useQuery(UserDetailDocument, { variables: { userId: userId || "" }, skip: !userId });
+  const { data, loading, error } = useQuery(UserDetailDocument, { variables: { userId: userId || "" }, skip: !userId });
 
   if (loading) return <div>Loading...</div>;
 
+  if (error) return <GQLError error={error} />;
+
   const user = data?.user as User;
   const profile = user?.profile as UserProfile;
   // FIXME: types
@@ -108,3 +111,4 @@ export const UserDetail = () => {
     </div>
   );
 };
+export default UserDetail;

frontend/src/features/users/UserList.tsx

@@ -5,7 +5,7 @@ import { Link } from "react-router-dom";
 import { AllUsersDocument } from "../../types";
 import { activeUserFilter } from "../../utils/users";
 
-export const UserList = () => {
+const UserList = () => {
   const { data, loading } = useQuery(AllUsersDocument);
   const [showAll, setShowAll] = useState(false);
 
@@ -35,3 +35,4 @@ export const UserList = () => {
     </div>
   );
 };
+export default UserList;

frontend/src/utils/currency.ts

@@ -0,0 +1,7 @@
+export function formatCurrency(value: number) {
+  if (isNaN(value)) {
+    return "";
+  } else {
+    return value.toFixed(2).replace(/\.00$/, '');
+  }
+}