dressed/dist/utils/snowflakes.js

A sleek, serverless-ready Discord bot framework.

const DISCORD_EPOCH = BigInt(1420070400000);
/** Serialize data into a snowflake */
export function encodeSnowflake({ timestamp, worker, process, increment, }) {
    const snowflake = ((BigInt(timestamp) - DISCORD_EPOCH) << BigInt(22)) |
        (BigInt(worker & 0b11111) << BigInt(17)) |
        (BigInt(process & 0b11111) << BigInt(12)) |
        BigInt(increment & 0xfff);
    return snowflake.toString();
}
/** Deserialize the contents of a snowflake */
export function decodeSnowflake(snowflake) {
    const id = BigInt(snowflake);
    return {
        timestamp: Number((id >> BigInt(22)) + DISCORD_EPOCH),
        worker: Number((id & BigInt(0x3e0000)) >> BigInt(17)),
        process: Number((id & BigInt(0x1f000)) >> BigInt(12)),
        increment: Number(id & BigInt(0xfff)),
    };
}
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