mapycz-api/dist/request.js

mapy.cz fastrpc and REST interfaces

import { Cache, FileCache } from './cache.js';
import { parse, serializeCall } from './fastrpc.js';
const OPTIONS = {
    timeout: 0,
    hints: {},
    url: '/RPC2',
    hashId: '',
    headers: [],
    type: 'frpc',
    withCredentials: true
};
export async function xfrpc(method, args = [], options = {}, cacher = new FileCache()) {
    const _options = { ...OPTIONS, ...options };
    const headers = {
        Accept: 'application/x-frpc',
        'Content-Type': 'application/x-frpc'
    };
    for (let index = 0; index < _options.headers.length; index++) {
        const { name, value } = _options.headers[index];
        headers[name] = value;
    }
    const key = cacher.key({ ..._options, ...{ method, args } });
    if (cacher.is(key))
        return cacher.get(key);
    const response = await fetch(_options.url, {
        body: new Uint8Array(serializeCall(method, args, _options.hints)),
        method: 'POST',
        headers
    });
    const result = parse(new Uint8Array(await response.arrayBuffer()));
    cacher.set(key, result);
    return result;
}
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