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fix: currency conversion utils for non decimal currencies like JPY

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This commit is contained in:
John Yeo
2025-10-01 11:39:47 +01:00
parent 2a732450fd
commit 9ed1d0326f
39 changed files with 857 additions and 690 deletions
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66
server/tests/utils/expectUtils/expectContUseUtils.ts
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@@ -1,17 +1,21 @@
import Stripe from "stripe";
import { DrizzleCli } from "@/db/initDrizzle.js";
import { getStripeSubs } from "@/external/stripe/stripeSubUtils.js";
import { findStripeItemForPrice } from "@/external/stripe/stripeSubUtils/stripeSubItemUtils.js";
import { cusProductToPrices } from "@autumn/shared";
import { CusService } from "@/internal/customers/CusService.js";
import { findContUsePrice } from "@/internal/products/prices/priceUtils/findPriceUtils.js";
import { AppEnv, FullCustomer, Organization } from "@autumn/shared";
import {
type AppEnv,
cusProductToPrices,
type FullCustomer,
type Organization,
} from "@autumn/shared";
import { expect } from "chai";
import type Stripe from "stripe";
import { TestFeature } from "tests/setup/v2Features.js";
import { calculateProrationAmount } from "@/internal/invoices/prorationUtils.js";
import { AutumnInt } from "@/external/autumn/autumnCli.js";
import { notNullish } from "@/utils/genUtils.js";
import type { DrizzleCli } from "@/db/initDrizzle.js";
import type { AutumnInt } from "@/external/autumn/autumnCli.js";
import { subToPeriodStartEnd } from "@/external/stripe/stripeSubUtils/convertSubUtils.js";
import { findStripeItemForPrice } from "@/external/stripe/stripeSubUtils/stripeSubItemUtils.js";
import { getStripeSubs } from "@/external/stripe/stripeSubUtils.js";
import { CusService } from "@/internal/customers/CusService.js";
import { calculateProrationAmount } from "@/internal/invoices/prorationUtils.js";
import { findContUsePrice } from "@/internal/products/prices/priceUtils/findPriceUtils.js";
import { notNullish } from "@/utils/genUtils.js";
export const expectSubQuantityCorrect = async ({
stripeCli,
@@ -41,21 +45,21 @@ export const expectSubQuantityCorrect = async ({
idOrInternalId: customerId,
});
let cusProduct = fullCus.customer_products.find(
const cusProduct = fullCus.customer_products.find(
(cp) => cp.product_id === productId,
);
let stripeSubs = await getStripeSubs({
const stripeSubs = await getStripeSubs({
stripeCli,
subIds: cusProduct?.subscription_ids,
});
let subItems = stripeSubs.flatMap((sub) => sub.items.data);
let prices = cusProductToPrices({ cusProduct: cusProduct! });
const subItems = stripeSubs.flatMap((sub) => sub.items.data);
const prices = cusProductToPrices({ cusProduct: cusProduct! });
let contPrice = findContUsePrice({ prices });
const contPrice = findContUsePrice({ prices });
let subItem = findStripeItemForPrice({
const subItem = findStripeItemForPrice({
price: contPrice!,
stripeItems: subItems,
});
@@ -67,13 +71,13 @@ export const expectSubQuantityCorrect = async ({
);
// Check num replaceables correct
let cusEnts = cusProduct?.customer_entitlements;
let cusEnt = cusEnts?.find((ent) => ent.feature_id === TestFeature.Users);
const cusEnts = cusProduct?.customer_entitlements;
const cusEnt = cusEnts?.find((ent) => ent.feature_id === TestFeature.Users);
expect(cusEnt).to.exist;
expect(cusEnt?.replaceables.length).to.equal(numReplaceables);
let expectedBalance = cusEnt!.entitlement.allowance! - usage;
const expectedBalance = cusEnt!.entitlement.allowance! - usage;
expect(cusEnt!.balance).to.equal(expectedBalance);
return {
@@ -100,7 +104,7 @@ export const expectUpcomingItemsCorrect = async ({
expectedNumItems: number;
quantity: number;
}) => {
let sub = stripeSubs[0];
const sub = stripeSubs[0];
// let upcomingLines = await stripeCli.invoices.listUpcomingLines({
// subscription: sub.id,
// });
@@ -114,9 +118,9 @@ export const expectUpcomingItemsCorrect = async ({
const { start, end } = subToPeriodStartEnd({ sub });
let amount = quantity * unitPrice!;
const amount = quantity * unitPrice!;
let proratedAmount = calculateProrationAmount({
const proratedAmount = calculateProrationAmount({
amount,
periodStart: start * 1000,
periodEnd: end * 1000,
@@ -124,14 +128,6 @@ export const expectUpcomingItemsCorrect = async ({
allowNegative: true,
});
// console.group();
// console.group("Upcoming lines");
// for (const line of lines) {
// console.log(line.description, line.amount / 100);
// }
// console.groupEnd();
// console.groupEnd();
const firstItem = lineItems.data[0];
expect(firstItem.amount).to.equal(Math.round(proratedAmount * 100));
};
@@ -153,11 +149,11 @@ export const calcProrationAndExpectInvoice = async ({
curUnix: number;
numInvoices: number;
}) => {
let customer = await autumn.customers.get(customerId);
let invoices = customer.invoices;
const customer = await autumn.customers.get(customerId);
const invoices = customer.invoices;
let sub = stripeSubs[0];
let amount = quantity * unitPrice;
const sub = stripeSubs[0];
const amount = quantity * unitPrice;
const { start, end } = subToPeriodStartEnd({ sub });
let proratedAmount = calculateProrationAmount({
amount,