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utils.ts
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utils.ts
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import { getProviders } from "./providers";
import { PriceWithParams } from "./routes/prices";
export const priceParamsToPriceObj = (price: PriceWithParams) => {
const priceObj = {
...price,
minutes: getMinutesFromTimestamp(price.timestamp),
};
for (const signatureProp of ["signature", "evmSignature", "liteEvmSignature"]) {
if (price[signatureProp]) {
priceObj[signatureProp] = Buffer.from(price[signatureProp], "base64");
}
}
return priceObj;
}
export const getMinutesFromTimestamp = (timestamp: number) => {
return new Date(timestamp).getMinutes();
}
export const getProviderFromParams = async (params: { provider: string; }) => {
// TODO: load this mapping directly from arweave
// TODO: we also can implement caching
const providers = getProviders();
if (providers[params.provider]) {
return providers[params.provider];
} else {
return {
address: params.provider,
publicKey: ""
};
// TODO: alex@redstone.finance disabled error throwing here
// to allow external providers use redstone-api
// throw new Error(
// `Provider details not found for: "${params.provider}". `
// + `Params: ${JSON.stringify(params)}`);
}
}
export const formatDate = (date: number) => {
const d = new Date(Number(date));
const year = String(d.getFullYear());
let month = String((d.getMonth() + 1));
let day = String(d.getDate());
if (month.length < 2) {
month = '0' + month;
}
if (day.length < 2) {
day = '0' + day;
}
return `${year}-${month}-${day}`;
}