route.ts
For the full content of this gist, refer to https://gist.github.com/CodingAbdullah/dfb676bec5598856d45a98f4fbee50cc
McMaster. Software Engineer with a keen interest in blockchain and web3.
import { NextResponse } from "next/server";
import dayjs from 'dayjs';
const PRO_COINGECKO_URL = "https://pro-api.coingecko.com/api/v3"; // Pro CoinGecko API Endpoint
// Custom Route Handler function
export async function POST(request: Request){
const body = await request.json(); // Retrieve information from request
const { coin, interval } = body;
// Request coin prices
let COIN_PRICE_ENDPOINT = '/coins/' + coin;
if (interval === '24') {
COIN_PRICE_ENDPOINT += '/market_chart?vs_currency=usd&days=2';
}
else if (interval === '7') {
COIN_PRICE_ENDPOINT += '/market_chart?vs_currency=usd&days=7&interval=daily';
}
else if (interval === '14') {
COIN_PRICE_ENDPOINT += '/market_chart?vs_currency=usd&days=14&interval=daily';
}
else {
COIN_PRICE_ENDPOINT += '/market_chart?vs_currency=usd&days=30&interval=daily';
}
// Setting options for authenticated API call
const options = {
method: "GET",
headers : {
'content-type' : 'application/json',
'access-control-allow-origin': '*',
'x-cg-pro-api-key' : process.env.COINGECKO_GENERIC_API_KEY // API-KEY for authenticated call
} as HeadersInit
}
// Fetch data based on request parameters
const response = await fetch(PRO_COINGECKO_URL + COIN_PRICE_ENDPOINT, options);
if (!response.ok) {
return NextResponse.json({
message: "Could not fetch coin price duration data"
});
}
else {
const information = await response.json();
const prices: [[number, number]] = information.prices;
// Conditionally send the response and format it conforming to the interval
// Incorporate the dayjs library for easy date formatting
if (interval === '24'){
return NextResponse.json({
coinPrices: prices.map(price => ({
date: dayjs(price[0]).format('YYYY-MM-DD HH:mm:ss').split(" ")[1],
price: Number(Number(price[1]))
})).splice(24)
});
}
else {
return NextResponse.json({
coinPrices: prices.map(price => ({
date: dayjs(price[0]).format('YYYY-MM-DD'),
price: Number(Number(price[1]))
}))
});
}
}
}