feat: adds getPrice function

packages/desktop/webpack.config.ts

@@ -193,6 +193,7 @@ const rendererPlugins = [
         PRELOAD_SCRIPT: JSON.stringify(false),
         'process.env.APP_PROTOCOL': JSON.stringify(appProtocol),
         'process.env.WALLETCONNECT_PROJECT_ID': JSON.stringify(process.env.WALLETCONNECT_PROJECT_ID),
+        'process.env.TRANSAK_API_KEY': JSON.stringify(process.env.TRANSAK_API_KEY),
     }),
     // The ethereumjs libraries require the NormalModuleReplacementPlugin & the ProvidePlugin
     new NormalModuleReplacementPlugin(/node:/, (resource) => {

packages/shared/src/lib/auxiliary/transak/actions/getTransakPrice.ts

@@ -0,0 +1,17 @@
+import { TransakApi } from '../apis'
+import { ITransakApiPriceParams } from '../interfaces'
+
+export async function getTransakPrice(
+    params: ITransakApiPriceParams
+): Promise<{ fiatAmount: number; cryptoAmount: number } | undefined> {
+    const transakApi = new TransakApi()
+    const { response } = (await transakApi.getPrices(params)) ?? {}
+
+    if (!response) {
+        return
+    }
+
+    const { cryptoAmount, fiatAmount } = response
+
+    return { fiatAmount, cryptoAmount }
+}

packages/shared/src/lib/auxiliary/transak/actions/index.ts

@@ -1,2 +1,3 @@
+export * from './getTransakPrice'
 export * from './updateTransakCryptoCurrencies'
 export * from './updateTransakFiatCurrencies'

packages/shared/src/lib/auxiliary/transak/apis/transak.api.ts

@@ -4,6 +4,8 @@ import {
     ITransakApiCryptoCurrenciesResponse,
     ITransakApiCryptoCurrenciesResponseItem,
     ITransakApiFiatCurrenciesResponse,
+    ITransakApiPriceParams,
+    ITransakApiPriceResponse,
 } from '../interfaces'
 import { TransakApiEndpoint } from '../enums'
 
@@ -39,4 +41,19 @@ export class TransakApi extends BaseApi {
         })
         return filteredResponse
     }
+
+    async getPrices(params: ITransakApiPriceParams): Promise<ITransakApiPriceResponse | undefined> {
+        const partnerApiKey = process.env.TRANSAK_API_KEY ?? ''
+        const { fiatCurrency, cryptoCurrency, isBuyOrSell, networkName, paymentMethod, fiatAmount } = params
+        const response = await this.get<ITransakApiPriceResponse>(TransakApiEndpoint.Price, {
+            partnerApiKey,
+            fiatCurrency,
+            cryptoCurrency,
+            isBuyOrSell,
+            networkName,
+            paymentMethod,
+            fiatAmount,
+        })
+        return response
+    }
 }

packages/shared/src/lib/auxiliary/transak/enums/transak-api-endpoint.enum.ts

@@ -1,4 +1,5 @@
 export enum TransakApiEndpoint {
     CryptoCurrencies = 'api/v2/currencies/crypto-currencies',
     FiatCurrencies = 'fiat/public/v1/currencies/fiat-currencies',
+    Price = 'api/v1/pricing/public/quotes',
 }

packages/shared/src/lib/auxiliary/transak/interfaces/index.ts

@@ -1,2 +1,4 @@
 export * from './transak-api-crypto-currencies-response.interface'
 export * from './transak-api-fiat-currencies-response.interface'
+export * from './transak-api-price-params.interface'
+export * from './transak-api-price-response.interface'

packages/shared/src/lib/auxiliary/transak/interfaces/transak-api-price-params.interface.ts

@@ -0,0 +1,10 @@
+import { FiatCurrency } from '@core/market/enums'
+
+export interface ITransakApiPriceParams {
+    fiatCurrency: keyof typeof FiatCurrency
+    cryptoCurrency: string
+    isBuyOrSell: 'BUY' | 'SELL'
+    networkName: string
+    paymentMethod: string
+    fiatAmount: number
+}

packages/shared/src/lib/auxiliary/transak/interfaces/transak-api-price-response.interface.ts

@@ -0,0 +1,30 @@
+interface ITransakApiPriceResponseFeeBreakdown {
+    name: string
+    value: number
+    id: string
+    ids: string[]
+}
+
+interface ITransakApiPriceResponseContent {
+    quoteId: string
+    conversionPrice: number
+    marketConversionPrice: number
+    slippage: number
+    fiatCurrency: string
+    cryptoCurrency: string
+    paymentMethod: string
+    fiatAmount: number
+    cryptoAmount: number
+    isBuyOrSell: 'BUY' | 'SELL'
+    network: string
+    feeDecimal: number
+    totalFee: number
+    feeBreakdown: ITransakApiPriceResponseFeeBreakdown[]
+    nonce: number
+    cryptoLiquidityProvider: string
+    notes: string[]
+}
+
+export interface ITransakApiPriceResponse {
+    response: ITransakApiPriceResponseContent
+}