show multi-crypto rates in shop nav

backend/src/consts/paymentMethodLabel.ts

@@ -0,0 +1,6 @@
+import { PaymentMethod } from '../modules/payment/types/PaymentMethod';
+
+export const paymentMethodLabel: Record<PaymentMethod, string> = {
+    [PaymentMethod.Xmr]: 'XMR',
+    [PaymentMethod.Btc]: 'BTC'
+};

backend/src/modules/storefrontCart/StorefrontCartModule.ts

@@ -3,14 +3,13 @@ import { DiscountCodesModule } from '../discountCode/DiscountCodesModule';
 import { ProductsModule } from '../product/ProductsModule';
 import { StorefrontCoreModule } from '../storefrontCore/StorefrontCoreModule';
 import { StorefrontProductModule } from '../storefrontProduct/StorefrontProductModule';
-import { ExchangeRateModule } from '../exchangeRate/ExchangeRateModule';
 import { StorefrontCartController } from './controllers/StorefrontCartController';
 import { StorefrontCartDiscountResolver } from './services/StorefrontCartDiscountResolver';
 import { StorefrontCartService } from './services/StorefrontCartService';
 import { StorefrontDiscountService } from './services/StorefrontDiscountService';
 
 @Module({
-    imports: [StorefrontCoreModule, StorefrontProductModule, ProductsModule, DiscountCodesModule, ExchangeRateModule],
+    imports: [StorefrontCoreModule, StorefrontProductModule, ProductsModule, DiscountCodesModule],
     controllers: [StorefrontCartController],
     providers: [StorefrontCartService, StorefrontDiscountService, StorefrontCartDiscountResolver],
     exports: [StorefrontCartService]

backend/src/modules/storefrontCart/controllers/StorefrontCartController.ts

@@ -1,7 +1,10 @@
 import { Body, Controller, Get, HttpStatus, Post, Req, Res, UseFilters } from '@nestjs/common';
+import { ConfigService } from '@nestjs/config';
 import { Throttle } from '@nestjs/throttler';
 import type { Request, Response } from 'express';
 import { throttleProfiles } from '../../../config/throttleProfiles';
+import type { Config } from '../../../types/Config';
+import { paymentMethodLabel } from '../../../consts/paymentMethodLabel';
 import { StorefrontExceptionFilter } from '../../storefrontCore/filters/StorefrontExceptionFilter';
 import { StorefrontCartCookieService } from '../../storefrontCore/services/StorefrontCartCookieService';
 import { StorefrontCheckoutSessionCookieService } from '../../storefrontCore/services/StorefrontCheckoutSessionCookieService';
@@ -33,7 +36,8 @@ export class StorefrontCartController {
         private readonly feedbackCookieService: StorefrontFeedbackCookieService,
         private readonly checkoutSessionCookieService: StorefrontCheckoutSessionCookieService,
         private readonly captchaService: StorefrontCaptchaService,
-        private readonly captchaCookieService: StorefrontCaptchaCookieService
+        private readonly captchaCookieService: StorefrontCaptchaCookieService,
+        private readonly configService: ConfigService
     ) {}
 
     @Get('shop/cart')
@@ -62,9 +66,17 @@ export class StorefrontCartController {
 
         this.captchaCookieService.setAnswer(req, res, encryptedAnswer);
 
+        const { enabledPaymentMethods } = this.configService.get('shopSettings') as Config['shopSettings'];
+
+        const paymentMethods = enabledPaymentMethods.map(paymentMethod => ({
+            paymentMethod,
+            paymentMethodLabel: paymentMethodLabel[paymentMethod]
+        }));
+
         return res.render('cart-summary', {
             ...summary,
             ...shopLocals,
+            paymentMethods,
             captchaSvg
         });
     }

backend/src/modules/storefrontCart/services/StorefrontCartService.spec.ts

@@ -1,8 +1,6 @@
 import { BadRequestException } from '@nestjs/common';
 import { DeliveryMode } from '../../product/types/DeliveryMode';
 import type { StorefrontProductsService } from '../../storefrontProduct/services/StorefrontProductsService';
-import type { ExchangeRateService } from '../../exchangeRate/services/ExchangeRateService';
-import { PaymentMethod } from '../../payment/types/PaymentMethod';
 import type { CookieCartLineExtended } from '../types/CookieCartLineExtended';
 import type { StorefrontDiscountService } from './StorefrontDiscountService';
 import { StorefrontCartService } from './StorefrontCartService';
@@ -30,9 +28,6 @@ describe('StorefrontCartService', () => {
         getStorefrontVariantsByIds: jest.Mock;
         getStorefrontVariant: jest.Mock;
     };
-    let exchangeRateService: {
-        getLiveFiatPerCrypto: jest.Mock;
-    };
     let discountService: {
         getDiscountStateForCart: jest.Mock;
         applyDiscountCode: jest.Mock;
@@ -44,10 +39,6 @@ describe('StorefrontCartService', () => {
             getStorefrontVariant: jest.fn().mockResolvedValue(buildVariant())
         };
 
-        exchangeRateService = {
-            getLiveFiatPerCrypto: jest.fn().mockReturnValue(150)
-        };
-
         discountService = {
             getDiscountStateForCart: jest.fn().mockResolvedValue({
                 discounts: [],
@@ -59,7 +50,6 @@ describe('StorefrontCartService', () => {
 
         service = new StorefrontCartService(
             productsService as unknown as StorefrontProductsService,
-            exchangeRateService as unknown as ExchangeRateService,
             discountService as unknown as StorefrontDiscountService
         );
     });
@@ -99,8 +89,6 @@ describe('StorefrontCartService', () => {
                 discounts: [],
                 cartDiscountTotal: 0,
                 cartTotalPrice: 0,
-                cartTotalXmr: null,
-                fiatPerXmr: null,
                 hasManualLines: false,
                 hasAutoLines: false,
                 cartTotalIssueMessage: null,
@@ -108,23 +96,13 @@ describe('StorefrontCartService', () => {
             });
         });
 
-        it('converts the discounted total to XMR when a live rate is available', async () => {
+        it('returns cart totals and delivery flags', async () => {
             const summary = await service.getCartSummary([{ variantId, qty: 1 }], []);
 
             expect(summary.cartSubtotal).toBe(10);
             expect(summary.cartTotalPrice).toBe(10);
-            expect(summary.fiatPerXmr).toBe(150);
-            expect(summary.cartTotalXmr).toBe('0.06666667');
             expect(summary.hasAutoLines).toBe(true);
-        });
-
-        it('leaves cartTotalXmr null when no live rate is available', async () => {
-            exchangeRateService.getLiveFiatPerCrypto.mockReturnValue(null);
-
-            const summary = await service.getCartSummary([{ variantId, qty: 1 }], []);
-
-            expect(summary.cartTotalXmr).toBeNull();
-            expect(summary.fiatPerXmr).toBeNull();
+            expect(summary.hasIssues).toBe(false);
         });
 
         it('flags manual and auto delivery lines separately', async () => {

backend/src/modules/storefrontCart/services/StorefrontCartService.ts

@@ -7,9 +7,6 @@ import type { CookieCart } from '../../storefrontCore/types/cart/CookieCart';
 import { getQtyByVariantIdFromCart } from '../../../utils/cart/getQtyByVariantIdFromCart';
 import { DeliveryMode } from '../../product/types/DeliveryMode';
 import { StorefrontProductsService } from '../../storefrontProduct/services/StorefrontProductsService';
-import { ExchangeRateService } from '../../exchangeRate/services/ExchangeRateService';
-import { PaymentMethod } from '../../payment/types/PaymentMethod';
-import { convertFiatToXmr } from '../../../utils/monero/convertFiatToXmr';
 import { CookieCartLineDto } from '../dto/CookieCartLineDto';
 import type { CookieCartExtended } from '../types/CookieCartExtended';
 import type { CookieCartLineExtended } from '../types/CookieCartLineExtended';
@@ -23,7 +20,6 @@ import { StorefrontDiscountService } from './StorefrontDiscountService';
 export class StorefrontCartService {
     constructor(
         private readonly productsService: StorefrontProductsService,
-        private readonly exchangeRateService: ExchangeRateService,
         private readonly discountService: StorefrontDiscountService
     ) {}
 
@@ -67,8 +63,6 @@ export class StorefrontCartService {
                 discounts: [],
                 cartDiscountTotal: 0,
                 cartTotalPrice: 0,
-                cartTotalXmr: null,
-                fiatPerXmr: null,
                 hasManualLines: false,
                 hasAutoLines: false,
                 cartTotalIssueMessage: null,
@@ -78,8 +72,6 @@ export class StorefrontCartService {
 
         const cartSubtotal = sumByKey(cartExtended, 'lineSubtotal');
         const discountState = await this.discountService.getDiscountStateForCart(discountCodes, cartExtended);
-        const fiatPerXmr = this.exchangeRateService.getLiveFiatPerCrypto(PaymentMethod.Xmr);
-        const cartTotalXmr = fiatPerXmr !== null ? convertFiatToXmr(discountState.cartTotalPrice, fiatPerXmr) : null;
         const hasManualLines = cartExtended.some(line => line.deliveryMode === DeliveryMode.Manual);
         const hasAutoLines = cartExtended.some(line => line.deliveryMode === DeliveryMode.Auto);
         const cartTotalIssueMessage = getZeroCartTotalIssue(discountState.cartTotalPrice, cartExtended.length > 0);
@@ -92,8 +84,6 @@ export class StorefrontCartService {
             cartExtended,
             cartSubtotal,
             ...discountState,
-            cartTotalXmr,
-            fiatPerXmr,
             hasManualLines,
             hasAutoLines,
             cartTotalIssueMessage,

backend/src/modules/storefrontCart/types/CookieCartSummary.ts

@@ -4,8 +4,6 @@ import type { CookieCartExtended } from './CookieCartExtended';
 export type CookieCartSummary = {
     cartExtended: CookieCartExtended;
     cartSubtotal: number;
-    cartTotalXmr: string | null;
-    fiatPerXmr: number | null;
     hasManualLines: boolean;
     hasAutoLines: boolean;
     cartTotalIssueMessage: string | null;

backend/src/modules/storefrontCore/services/StorefrontShopViewService.spec.ts

@@ -8,6 +8,7 @@ import { StorefrontFeedbackCookieService } from './StorefrontFeedbackCookieServi
 import { StorefrontOrderAuthCookieService } from './StorefrontOrderAuthCookieService';
 import { StorefrontThemeCookieService } from './StorefrontThemeCookieService';
 import type { StorefrontPageMetaInput } from '../types/StorefrontPageMetaInput';
+import { PaymentMethod } from '../../payment/types/PaymentMethod';
 
 describe('StorefrontShopViewService', () => {
     type ServiceOverrides = {
@@ -21,8 +22,9 @@ describe('StorefrontShopViewService', () => {
             simplexLink: string | null;
             shippingNote: string | null;
         };
-        shopSettings?: { shopName: string; shopFiatCurrency: string };
+        shopSettings?: { shopName: string; shopFiatCurrency: string; enabledPaymentMethods?: PaymentMethod[] };
         fiatPerXmr?: number;
+        fiatPerBtc?: number | null;
         req?: Partial<Pick<Request, 'protocol' | 'path' | 'originalUrl'>> & {
             host?: string;
         };
@@ -45,13 +47,20 @@ describe('StorefrontShopViewService', () => {
                 simplexLink: null,
                 shippingNote: null
             },
-            shopSettings = { shopName: 'Demo Shop', shopFiatCurrency: 'USD' },
+            shopSettings = {
+                shopName: 'Demo Shop',
+                shopFiatCurrency: 'USD',
+                enabledPaymentMethods: [PaymentMethod.Xmr, PaymentMethod.Btc]
+            },
             fiatPerXmr = 150,
+            fiatPerBtc = 60_000,
             req: reqOverrides = {}
         } = overrides;
 
         const exchangeRateService = {
-            getLiveFiatPerCrypto: jest.fn().mockReturnValue(fiatPerXmr)
+            getLiveFiatPerCrypto: jest.fn((method: PaymentMethod) =>
+                method === PaymentMethod.Btc ? fiatPerBtc : fiatPerXmr
+            )
         } as unknown as ExchangeRateService;
         const configService = {
             get: jest.fn().mockReturnValue(shopSettings)
@@ -124,7 +133,8 @@ describe('StorefrontShopViewService', () => {
                 simplexLink: 'https://simplex.example',
                 shippingNote: 'Ships in 3 days'
             },
-            fiatPerXmr: 200
+            fiatPerXmr: 200,
+            fiatPerBtc: 80_000
         });
 
         const locals = await service.buildShopRenderLocals(req, res, defaultPage);
@@ -134,7 +144,10 @@ describe('StorefrontShopViewService', () => {
             cartTotalQty: 3,
             feedback: { type: 'success', text: 'Added to cart' },
             shopFiatCurrency: 'USD',
-            fiatPerXmr: 200,
+            cryptoRates: [
+                { cryptoCurrency: 'XMR', fiatPerCrypto: 200 },
+                { cryptoCurrency: 'BTC', fiatPerCrypto: 80_000 }
+            ],
             logoUrl: '/uploads/logo.png',
             faviconUrl: '/uploads/favicon.ico',
             simplexLink: 'https://simplex.example',
@@ -264,7 +277,7 @@ describe('StorefrontShopViewService', () => {
 
     it('uses shop fiat currency in product json-ld', async () => {
         const { service, req, res } = createService({
-            shopSettings: { shopName: 'Euro Shop', shopFiatCurrency: 'EUR' },
+            shopSettings: { shopName: 'Euro Shop', shopFiatCurrency: 'EUR', enabledPaymentMethods: [PaymentMethod.Xmr] },
             req: {
                 path: '/shop/products/1/variants/2',
                 originalUrl: '/shop/products/1/variants/2'

backend/src/modules/storefrontCore/services/StorefrontShopViewService.ts

@@ -8,9 +8,11 @@ import { formatShortOrderId } from '../../../utils/order/formatShortOrderId';
 import { toAbsoluteUrl } from '../../../utils/toAbsoluteUrl';
 import { ShopSettingsService } from '../../shopSettings/services/ShopSettingsService';
 import { ExchangeRateService } from '../../exchangeRate/services/ExchangeRateService';
+import { paymentMethodLabel } from '../../../consts/paymentMethodLabel';
 import { PaymentMethod } from '../../payment/types/PaymentMethod';
 import type { AuthorizedOrderNavItem } from '../types/AuthorizedOrderNavItem';
 import type { ShopRenderLocals } from '../types/ShopRenderLocals';
+import type { StorefrontCryptoRate } from '../types/StorefrontCryptoRate';
 import type { StorefrontPageMeta } from '../types/StorefrontPageMeta';
 import type { StorefrontPageMetaInput } from '../types/StorefrontPageMetaInput';
 import type { StorefrontProductJsonLdInput } from '../types/StorefrontProductJsonLdInput';
@@ -39,9 +41,11 @@ export class StorefrontShopViewService {
 
         const cartTotalQty = getTotalCartQtyFromCart(cart);
 
-        const { shopName, shopFiatCurrency } = this.configService.get('shopSettings') as Config['shopSettings'];
+        const { shopName, shopFiatCurrency, enabledPaymentMethods } = this.configService.get(
+            'shopSettings'
+        ) as Config['shopSettings'];
 
-        const fiatPerXmr = this.exchangeRateService.getLiveFiatPerCrypto(PaymentMethod.Xmr);
+        const cryptoRates = this.buildCryptoRates(enabledPaymentMethods);
 
         const { logoUrl, faviconUrl, simplexLink, shippingNote } =
             await this.shopSettingsService.getStorefrontBranding();
@@ -61,7 +65,7 @@ export class StorefrontShopViewService {
             authorizedOrders,
             shopNavActive,
             shopFiatCurrency,
-            fiatPerXmr,
+            cryptoRates,
             logoUrl,
             faviconUrl,
             simplexLink,
@@ -130,4 +134,21 @@ export class StorefrontShopViewService {
 
         return JSON.stringify(data);
     }
+
+    private buildCryptoRates(enabledPaymentMethods: PaymentMethod[]): StorefrontCryptoRate[] {
+        return enabledPaymentMethods.flatMap(paymentMethod => {
+            const fiatPerCrypto = this.exchangeRateService.getLiveFiatPerCrypto(paymentMethod);
+
+            if (fiatPerCrypto === null) {
+                return [];
+            }
+
+            return [
+                {
+                    cryptoCurrency: paymentMethodLabel[paymentMethod],
+                    fiatPerCrypto
+                }
+            ];
+        });
+    }
 }

backend/src/modules/storefrontCore/types/ShopRenderLocals.ts

@@ -1,6 +1,7 @@
 import type { ShopFiatCurrency } from '../../../types/ShopFiatCurrency';
 import type { AuthorizedOrderNavItem } from './AuthorizedOrderNavItem';
 import type { ShopNavActive } from './ShopNavActive';
+import type { StorefrontCryptoRate } from './StorefrontCryptoRate';
 import type { StorefrontFeedback } from './StorefrontFeedback';
 import type { StorefrontPageMeta } from './StorefrontPageMeta';
 import type { StorefrontThemePreference } from './StorefrontThemePreference';
@@ -13,7 +14,7 @@ export type ShopRenderLocals = {
     authorizedOrders: AuthorizedOrderNavItem[];
     shopNavActive: ShopNavActive;
     shopFiatCurrency: ShopFiatCurrency;
-    fiatPerXmr: number | null;
+    cryptoRates: StorefrontCryptoRate[];
     logoUrl: string | null;
     faviconUrl: string | null;
     simplexLink: string | null;

backend/src/modules/storefrontCore/types/StorefrontCryptoRate.ts

@@ -0,0 +1,4 @@
+export type StorefrontCryptoRate = {
+    cryptoCurrency: string;
+    fiatPerCrypto: number;
+};

backend/src/modules/storefrontCore/views/partials/cart-totals-panel.hbs

@@ -52,13 +52,6 @@
         {{cartTotalPrice}}
         {{shopFiatCurrency}}
     </p>
-    {{#if cartTotalXmr}}
-        <p class='sf-text-muted'>= {{cartTotalXmr}} XMR</p>
-    {{else}}
-        <p class='sf-text-muted'>
-            We couldn't determine the XMR rate right now. Please try again later.
-        </p>
-    {{/if}}
 
     <form class='sf-form-row' method='post' action='/shop/cart/discount'>
         <label class='sf-field'>
@@ -73,22 +66,30 @@
     {{/if}}
 
     <div class='sf-stack sf-mt-4'>
-        {{#if cartTotalXmr}}
-            {{#unless hasIssues}}
-                <form class='sf-form-col' method='post' action='/shop/checkout/pay'>
-                    <div>{{{captchaSvg}}}</div>
-                    <label class='sf-field'>
-                        <span class='sf-field__label'>Enter the code above</span>
-                        <input class='sf-input' type='text' name='captcha' autocomplete='off' required />
-                    </label>
-                    <button type='submit' class='sf-btn sf-btn--primary'>Pay with XMR</button>
-                </form>
-            {{else}}
-                <button type='button' class='sf-btn sf-btn--primary' disabled title='Resolve cart issues before paying'>Pay with XMR</button>
-            {{/unless}}
+        {{#unless hasIssues}}
+            <form class='sf-form-col' method='post' action='/shop/checkout/pay'>
+                <div>{{{captchaSvg}}}</div>
+                <label class='sf-field'>
+                    <span class='sf-field__label'>Enter the code above</span>
+                    <input class='sf-input' type='text' name='captcha' autocomplete='off' required />
+                </label>
+
+                <div class='sf-stack'>
+                    {{#each paymentMethods}}
+                        <button
+                            type='submit'
+                            name='paymentMethod'
+                            value='{{paymentMethod}}'
+                            class='sf-btn sf-btn--primary'
+                        >
+                            Pay with {{paymentMethodLabel}}
+                        </button>
+                    {{/each}}
+                </div>
+            </form>
         {{else}}
-            <button type='button' class='sf-btn sf-btn--primary' disabled title='XMR rate unavailable'>Pay with XMR</button>
-        {{/if}}
+            <button type='button' class='sf-btn sf-btn--primary' disabled title='Resolve cart issues before paying'>Continue to payment</button>
+        {{/unless}}
 
         {{> manual-shipping-info}}
         {{> auto-delivery-info}}

backend/src/modules/storefrontCore/views/partials/shop-nav.hbs

@@ -29,8 +29,12 @@
             </nav>
         </div>
 
-        {{#if fiatPerXmr}}
-            <div class='sf-rate'>1 XMR = {{fiatPerXmr}} {{shopFiatCurrency}}</div>
+        {{#if cryptoRates.length}}
+            <div class='sf-rates'>
+                {{#each cryptoRates}}
+                    <div class='sf-rate'>1 {{cryptoCurrency}} = {{fiatPerCrypto}} {{../shopFiatCurrency}}</div>
+                {{/each}}
+            </div>
         {{/if}}
     </div>
 </header>