feat: select default Unit for Currency field (#2996)

Closes #2347

Co-authored-by: Thais GUIGON <thaisguigon@macbook-pro.home>

packages/twenty-front/src/modules/object-record/field/meta-types/hooks/useCurrencyField.ts

@@ -1,6 +1,7 @@
 import { useContext } from 'react';
 import { useRecoilState } from 'recoil';
 
+import { CurrencyCode } from '@/object-record/field/types/CurrencyCode';
 import { FieldInitialValue } from '@/object-record/field/types/FieldInitialValue';
 import { canBeCastAsIntegerOrNull } from '~/utils/cast-as-integer-or-null';
 import {
@@ -22,17 +23,17 @@ const initializeValue = (
   fieldValue: FieldCurrencyValue,
 ) => {
   if (fieldInitialValue?.isEmpty) {
-    return { amount: null, currencyCode: 'USD' };
+    return { amount: null, currencyCode: CurrencyCode.USD };
   }
   if (!isNaN(Number(fieldInitialValue?.value))) {
     return {
       amount: Number(fieldInitialValue?.value),
-      currencyCode: 'USD',
+      currencyCode: CurrencyCode.USD,
     };
   }
 
   if (!fieldValue) {
-    return { amount: null, currencyCode: 'USD' };
+    return { amount: null, currencyCode: CurrencyCode.USD };
   }
 
   return {
@@ -73,7 +74,7 @@ export const useCurrencyField = () => {
       amountMicros: isNaN(amount)
         ? null
         : convertCurrencyToCurrencyMicros(amount),
-      currencyCode: currencyCode,
+      currencyCode,
     };
 
     if (!isFieldCurrencyValue(newCurrencyValue)) {

packages/twenty-front/src/modules/object-record/field/types/CurrencyCode.ts

@@ -0,0 +1,10 @@
+export enum CurrencyCode {
+  CAD = 'CAD',
+  CHF = 'CHF',
+  CNY = 'CNY',
+  EUR = 'EUR',
+  GBP = 'GBP',
+  HKD = 'HKD',
+  JPY = 'JPY',
+  USD = 'USD',
+}

packages/twenty-front/src/modules/object-record/field/types/FieldMetadata.ts

@@ -1,6 +1,8 @@
 import { EntityForSelect } from '@/object-record/relation-picker/types/EntityForSelect';
 import { ThemeColor } from '@/ui/theme/constants/colors';
 
+import { CurrencyCode } from './CurrencyCode';
+
 export type FieldUuidMetadata = {
   objectMetadataNameSingular?: string;
   fieldName: string;
@@ -111,7 +113,7 @@ export type FieldPhoneValue = string;
 export type FieldEmailValue = string;
 export type FieldLinkValue = { url: string; label: string };
 export type FieldCurrencyValue = {
-  currencyCode: string;
+  currencyCode: CurrencyCode;
   amountMicros: number | null;
 };
 export type FieldFullNameValue = { firstName: string; lastName: string };

packages/twenty-front/src/modules/object-record/field/types/guards/isFieldCurrencyValue.ts

@@ -1,9 +1,10 @@
 import { z } from 'zod';
 
+import { CurrencyCode } from '../CurrencyCode';
 import { FieldCurrencyValue } from '../FieldMetadata';
 
 const currencySchema = z.object({
-  currencyCode: z.string().nullable(),
+  currencyCode: z.nativeEnum(CurrencyCode).nullable(),
   amountMicros: z.number().nullable(),
 });