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Add daily historical price - show USD in block fee reward charts

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nymkappa
2022-07-11 23:16:48 +02:00
parent 40634a0eb8
commit a97675c538
16 changed files with 74 additions and 117 deletions
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15
backend/src/tasks/price-updater.ts
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@@ -16,7 +16,7 @@ export interface PriceFeed {
currencies: string[];
$fetchPrice(currency): Promise<number>;
$fetchRecentHourlyPrice(currencies: string[]): Promise<PriceHistory>;
$fetchRecentPrice(currencies: string[], type: string): Promise<PriceHistory>;
}
export interface PriceHistory {
@@ -185,7 +185,8 @@ class PriceUpdater {
await new KrakenApi().$insertHistoricalPrice();
// Insert missing recent hourly prices
await this.$insertMissingRecentPrices();
await this.$insertMissingRecentPrices('day');
await this.$insertMissingRecentPrices('hour');
this.historyInserted = true;
this.lastHistoricalRun = new Date().getTime();
@@ -195,17 +196,17 @@ class PriceUpdater {
* Find missing hourly prices and insert them in the database
* It has a limited backward range and it depends on which API are available
*/
private async $insertMissingRecentPrices(): Promise<void> {
private async $insertMissingRecentPrices(type: 'hour' | 'day'): Promise<void> {
const existingPriceTimes = await PricesRepository.$getPricesTimes();
logger.info(`Fetching hourly price history from exchanges and saving missing ones into the database, this may take a while`);
logger.info(`Fetching ${type === 'day' ? 'dai' : 'hour'}ly price history from exchanges and saving missing ones into the database, this may take a while`);
const historicalPrices: PriceHistory[] = [];
// Fetch all historical hourly prices
for (const feed of this.feeds) {
try {
historicalPrices.push(await feed.$fetchRecentHourlyPrice(this.currencies));
historicalPrices.push(await feed.$fetchRecentPrice(this.currencies, type));
} catch (e) {
logger.err(`Cannot fetch hourly historical price from ${feed.name}. Ignoring this feed. Reason: ${e instanceof Error ? e.message : e}`);
}
@@ -252,9 +253,9 @@ class PriceUpdater {
}
if (totalInserted > 0) {
logger.notice(`Inserted ${totalInserted} hourly historical prices into the db`);
logger.notice(`Inserted ${totalInserted} ${type === 'day' ? 'dai' : 'hour'}ly historical prices into the db`);
} else {
logger.debug(`Inserted ${totalInserted} hourly historical prices into the db`);
logger.debug(`Inserted ${totalInserted} ${type === 'day' ? 'dai' : 'hour'}ly historical prices into the db`);
}
}
}