OsuWebRequests

simple wrapper for making osu related sequential web requests

Ce script ne devrait pas être installé directement. C'est une librairie créée pour d'autres scripts. Elle doit être inclus avec la commande // @require https://update.greasyforks.org/scripts/441005/1241410/OsuWebRequests.js

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class Request {
    constructor(url, params, successFn, errorFn, options = {}) {
        this.url = new URL(url);
        this.url.search = new URLSearchParams(params).toString();
        this.successFn = successFn;
        this.errorFn = errorFn;
        this.options = options;
    }

    send(cb) {
        fetch(this.url, this.options).then(res => {
            cb();
            if (this.successFn) {
                this.successFn(res);
            }
        }).catch(err => {
            cb();
            if (this.errorFn) {
                this.errorFn(err);
            }
        });
    }
}

class Web {
    base = window.location.origin;

    constructor(apiKey = null) {
        this.key = apiKey;
        this.requests = [];
    }

    get(path, params, successFn, errorFn, options = {}) {
        const req = new Request(`${this.base}${path}`, params, successFn, errorFn, options);
        this.queue(req);
    }

    api(path, params, successFn, errorFn) {
        params.k = this.key;
        const req = new Request(`${this.base}/api${path}`, params, successFn, errorFn);
        this.queue(req);
    }

    queue(req) {
        this.requests.push(req);
        if (this.requests.length === 1) {
            this.next();
        }
    }

    next() {
        if (this.requests.length === 0) {
            return;
        }
        const req = this.requests[0];
        req.send(() => {
            this.requests.shift();
            this.next();
        });
    }
}