camstreamerlib/cjs/internal/utils.js

Helper library for CamStreamer ACAP applications.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.isNullish = exports.pad = exports.responseStringify = exports.isLoopPlayType = exports.isPlaylist = exports.isTracker = exports.isClip = exports.isStream = exports.isCamera = exports.arrayToUrl = exports.paramToUrl = exports.addParametersToPath = void 0;
const addParametersToPath = (path, params) => {
    if (params === undefined || Object.keys(params).length === 0) {
        return path;
    }
    const joinChar = path.indexOf('?') === -1 ? '?' : '&';
    return `${path}${joinChar}${(0, exports.paramToUrl)(params)}`;
};
exports.addParametersToPath = addParametersToPath;
const paramToUrl = (params) => {
    if (params === undefined) {
        return '';
    }
    let output = '';
    for (const key in params) {
        const value = params[key];
        if (isNullish(value)) {
            continue;
        }
        output += `${encodeURIComponent(key)}=${encodeURIComponent(value)}&`;
    }
    return output.slice(0, output.length - 1);
};
exports.paramToUrl = paramToUrl;
const arrayToUrl = (arr) => {
    if (Array.isArray(arr)) {
        return arr.join(',');
    }
    return arr;
};
exports.arrayToUrl = arrayToUrl;
const isCamera = (id) => id?.charAt(0) === 'c';
exports.isCamera = isCamera;
const isStream = (id) => id?.charAt(0) === 'c' || id?.charAt(0) === 'a';
exports.isStream = isStream;
const isClip = (id) => id?.charAt(0) === 's';
exports.isClip = isClip;
const isTracker = (id) => id?.charAt(0) === 't';
exports.isTracker = isTracker;
const isPlaylist = (id) => id?.charAt(0) === 'p';
exports.isPlaylist = isPlaylist;
const isLoopPlayType = (playType) => playType.includes('LOOP');
exports.isLoopPlayType = isLoopPlayType;
async function responseStringify(res) {
    return JSON.stringify({
        status: res.status,
        body: await res.text(),
    });
}
exports.responseStringify = responseStringify;
function pad(num, size) {
    const sign = Math.sign(num) === -1 ? '-' : '';
    return (sign +
        new Array(size)
            .concat([Math.abs(num)])
            .join('0')
            .slice(-size));
}
exports.pad = pad;
function isNullish(value) {
    return value === null || value === undefined;
}
exports.isNullish = isNullish;