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101 lines
2.6 KiB
TypeScript

import { restClient } from "@polygon.io/client-js";
import { client } from "./clickhouse.js";
import PQueue from "p-queue";
import dotenv from "dotenv";
import { Env } from "@humanwhocodes/env";
dotenv.config();
const env = new Env();
const POLYGON_API_KEY = env.require("POLYGON_API_KEY");
const CONCURRENCY = Number.parseInt(env.get("CONCURRENCY", "6"));
const STOCK_QUOTES_TABLE = env.get("STOCK_QUOTES_TABLE", "stock_aggregates");
const START_DATE = env.get("START_DATE", "2022-03-01");
const END_DATE = env.get("END_DATE", "2025-01-31");
const polygon = restClient(POLYGON_API_KEY, "https://api.polygon.io", {
pagination: true,
});
const queue = new PQueue({ concurrency: CONCURRENCY });
function* dateRange(
startDateStr: string,
endDateStr: string
): Generator<string, void, unknown> {
// Convert the start and end date strings to Date objects
const startDate = new Date(startDateStr);
const endDate = new Date(endDateStr);
// Loop from the start date to the end date
for (
let currentDate = startDate;
currentDate <= endDate;
currentDate.setDate(currentDate.getDate() + 1)
) {
// Format the current date as YYYY-MM-DD
const formattedDate = currentDate.toISOString().split("T")[0];
// Yield the formatted date
yield formattedDate;
}
}
for (const date of dateRange(START_DATE, END_DATE)) {
const quotes = await polygon.stocks.aggregates(
"SPY",
1,
"second",
date,
date,
{
adjusted: "true",
sort: "asc",
limit: 50000,
},
{ pagination: true }
);
if (quotes.status?.toLowerCase() === "ok" && quotes.results) {
await client.insert({
table: STOCK_QUOTES_TABLE,
values: quotes.results.map(({ h: high, l: low, t: timestamp }) =>
typeof high === "number" &&
typeof low === "number" &&
typeof timestamp === "number"
? {
symbol: "SPY",
ts: new Date(timestamp),
price: (high + low) / 2,
}
: {
symbol: "",
ts: 0,
price: 0,
}
),
format: "JSONEachRow",
});
// console.log(
// date,
// quotes.results?.map(({ h: high = 0, l: low = 0 }) => (high + low) / 2)
// );
}
console.log("finished", date);
}
// const data = await polygon.options.quotes(
// "O:SPY241220P00600000",
// {
// "timestamp.gte": "2024-12-15",
// "timestamp.lte": "2024-12-16",
// sort: "timestamp",
// order: "asc",
// limit: 50000,
// },
// { pagination: true }
// );
// console.log(data.status);
// console.log(data.results?.length);