@suin/esa-api/js/ratelimit.js

esa.io APIクライアント

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.setRatelimit = exports.Ratelimit = void 0;
const is_object_1 = require("@suin/is-object");
class Ratelimit {
    limit;
    remaining;
    reset;
    constructor({ limit, remaining, reset, }) {
        this.limit = limit;
        this.remaining = remaining;
        this.reset = reset;
    }
    get resetAsDate() {
        return new Date(this.reset * 1000);
    }
    async cooldown(timeoutMilliseconds = 15 * 60 * 1000) {
        if (this.remaining > 0) {
            return;
        }
        const milliseconds = this.reset - Date.now();
        let timer1 = 0;
        let timer2 = 0;
        try {
            await Promise.race([
                new Promise((resolve) => (timer1 = setTimeout(resolve, milliseconds))),
                new Promise((resolve) => (timer2 = setTimeout(resolve, timeoutMilliseconds))),
            ]);
        }
        finally {
            clearTimeout(timer1);
            clearTimeout(timer2);
        }
    }
}
exports.Ratelimit = Ratelimit;
function setRatelimit(responseOrError) {
    let response;
    let returns;
    if ((0, is_object_1.isObject)(responseOrError) && "headers" in responseOrError) {
        response = responseOrError;
        returns = responseOrError;
    }
    else {
        returns = Promise.reject(responseOrError);
        response =
            isAxiosError(responseOrError) && (0, is_object_1.isObject)(responseOrError.response)
                ? responseOrError.response
                : undefined;
    }
    if (response === undefined) {
        return returns;
    }
    const limit = parseInt(response.headers?.["x-ratelimit-limit"]);
    const remaining = parseInt(response.headers?.["x-ratelimit-remaining"]);
    const reset = parseInt(response.headers?.["x-ratelimit-reset"]);
    if (Number.isInteger(limit) &&
        Number.isInteger(remaining) &&
        Number.isInteger(reset)) {
        response.ratelimit = new Ratelimit({ limit, remaining, reset });
    }
    return returns;
}
exports.setRatelimit = setRatelimit;
const isAxiosError = (error) => (0, is_object_1.isObject)(error) && error.isAxiosError === true;
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