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Allow historical price api to return data of a single currency

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This commit is contained in:
natsoni
2024-03-07 18:33:19 +01:00
parent f121d16544
commit b043d698ca
3 changed files with 85 additions and 11 deletions
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38
backend/src/repositories/PricesRepository.ts
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@@ -315,7 +315,7 @@ class PricesRepository {
return rates[0] as ApiPrice;
}
public async $getNearestHistoricalPrice(timestamp: number | undefined): Promise<Conversion | null> {
public async $getNearestHistoricalPrice(timestamp: number | undefined, currency?: string): Promise<Conversion | null> {
try {
const [rates] = await DB.query(`
SELECT ${ApiPriceFields}
@@ -379,7 +379,23 @@ class PricesRepository {
USDCHF: computeFx(latestPrice.USD, latestPrice.CHF),
USDAUD: computeFx(latestPrice.USD, latestPrice.AUD),
USDJPY: computeFx(latestPrice.USD, latestPrice.JPY),
};
if (currency) {
if (!latestPrice[currency]) {
return null;
}
const filteredRates = rates.map((rate: any) => {
return {
time: rate.time,
[currency]: rate[currency]
};
});
return {
prices: filteredRates as ApiPrice[],
exchangeRates: exchangeRates
};
}
return {
prices: rates as ApiPrice[],
@@ -391,7 +407,7 @@ class PricesRepository {
}
}
public async $getHistoricalPrices(): Promise<Conversion | null> {
public async $getHistoricalPrices(currency?: string): Promise<Conversion | null> {
try {
const [rates] = await DB.query(`
SELECT ${ApiPriceFields}
@@ -411,7 +427,7 @@ class PricesRepository {
const computeFx = (usd: number, other: number): number =>
Math.round(Math.max(other, 0) / Math.max(usd, 1) * 100) / 100;
const exchangeRates: ExchangeRates = config.MEMPOOL.CURRENCY_API_KEY ?
const exchangeRates: ExchangeRates = config.MEMPOOL.CURRENCY_API_KEY ?
{
USDEUR: computeFx(latestPrice.USD, latestPrice.EUR),
USDGBP: computeFx(latestPrice.USD, latestPrice.GBP),
@@ -452,7 +468,23 @@ class PricesRepository {
USDCHF: computeFx(latestPrice.USD, latestPrice.CHF),
USDAUD: computeFx(latestPrice.USD, latestPrice.AUD),
USDJPY: computeFx(latestPrice.USD, latestPrice.JPY),
};
if (currency) {
if (!latestPrice[currency]) {
return null;
}
const filteredRates = rates.map((rate: any) => {
return {
time: rate.time,
[currency]: rate[currency]
};
});
return {
prices: filteredRates as ApiPrice[],
exchangeRates: exchangeRates
};
}
return {
prices: rates as ApiPrice[],