libre-routing/src/lib/providers/here/here.js

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

import { __awaiter } from "tslib";
import { wrap } from 'comlink';
import { HereExecutor } from './here.executor';
const defaultOptions = {
    baseUrl: 'https://router.hereapi.com/v8/routes',
    transportMode: 'car',
    worker: true,
    shapePolylinePrecision: 0.0000065,
    generateRouteName: false,
    routeExcludeNotice: {
        critical: 'all',
    },
};
export class HereProvider {
    constructor(options) {
        this.options = Object.assign(Object.assign({}, defaultOptions), options);
        if (this.options.worker === true) {
            this.worker = new Worker(new URL('./here.worker', import.meta.url), {
                type: 'module',
            });
            // @ts-ignore
            this.executorAPI = wrap(this.worker);
        }
        else {
            this.executorAPI = new HereExecutor();
        }
    }
    destroy() {
        if (this.worker) {
            this.worker.terminate();
        }
    }
    request(waypoints, opts) {
        const url = this.buildUrl(waypoints, opts);
        return this.executorAPI.request(Object.assign(Object.assign({ url }, opts), this.options));
    }
    abortAllRequests() {
        return this.executorAPI.abortAllRequests();
    }
    setOption(optionKey, value) {
        this.options[optionKey] = value;
    }
    hasPendingRequests() {
        return __awaiter(this, void 0, void 0, function* () {
            return this.executorAPI.hasPendingRequests();
        });
    }
    buildUrl(waypoints, opts) {
        var _a;
        const start = [...waypoints[0].originalPos].reverse();
        const end = [...waypoints[waypoints.length - 1].originalPos].reverse();
        const spans = this.options.spans ? this.options.spans.join(',') : null;
        const Return = opts.dragMode
            ? 'polyline'
            : [
                ...(this.options.return || []),
                'polyline',
                'summary',
                'routeLabels',
            ].join(',');
        const qpObj = Object.assign({ apiKey: this.options.apiKey, origin: start.toString(), destination: end.toString(), transportMode: this.options.transportMode || '', spans, return: Return, alternatives: !opts.dragMode ? (_a = opts === null || opts === void 0 ? void 0 : opts.alternatives) !== null && _a !== void 0 ? _a : 0 : 0, currency: this.options.currency || undefined }, this.options.queryParams);
        if (this.options.selectRouteStrategy === 'cheapest' &&
            !qpObj.return.includes('tolls')) {
            qpObj.return += ',tolls';
        }
        const queryParams = Object.keys(qpObj).reduce((acc, key) => {
            if (qpObj[key]) {
                acc[key] = qpObj[key];
            }
            return acc;
        }, {});
        let qp = new URLSearchParams(queryParams).toString();
        if (waypoints.length > 2) {
            qp += `&${this.serializeWaypoints(waypoints)}`;
        }
        return `${this.options.baseUrl}?${qp}`;
    }
    serializeWaypoints(waypoints) {
        return waypoints
            .slice(1, waypoints.length - 1)
            .map((w) => `via=${[...w.originalPos].reverse()}`)
            .join('&');
    }
}
//# sourceMappingURL=here.js.map