@any-routing/core/src/lib/utils/requester.js

This library was generated with [Nx](https://nx.dev).

import { __awaiter } from "tslib";
export class Requester {
    constructor() {
        this.latestResponseId = 0;
        this.lastResponseId = 0;
        this.buffer = [];
        this.maxBuffer = 4;
        this.pending = false;
    }
    get hasPendingRequests() {
        return this.pending;
    }
    request(url, params) {
        return __awaiter(this, void 0, void 0, function* () {
            const controller = new AbortController();
            const executionId = Date.now();
            this.lastResponseId = executionId;
            this.pending = true;
            if (this.buffer.length > this.maxBuffer) {
                this.buffer[0].abort();
                this.buffer.splice(0, 1);
            }
            this.buffer.push(controller);
            const response = yield fetch(url, Object.assign(Object.assign({}, params), { signal: controller.signal }));
            this.cleanBuffer(controller);
            if (response.status !== 200) {
                throw response;
            }
            if (this.latestResponseId > executionId) {
                throw new Error('Prev response');
            }
            this.pending = this.lastResponseId !== executionId;
            this.latestResponseId = executionId;
            return yield response.json();
        });
    }
    abortAllRequests() {
        this.buffer.forEach((buff) => buff.abort());
    }
    cleanBuffer(controller) {
        this.buffer = this.buffer.filter((ctrl) => ctrl !== controller);
    }
}
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