diginext-utils/esm/permission/requestCamera.js

README.md

export const requestCamera = ({ audio = true, video = true }) => {
    if (typeof window == "undefined")
        return false;
    return new Promise((resolve, _reject) => {
        // Older browsers might not implement mediaDevices at all, so we set an empty object first
        // if (navigator.mediaDevices === undefined) {
        // 	navigator.mediaDevices = {};
        // }
        // Some browsers partially implement mediaDevices. We can't just assign an object
        // with getUserMedia as it would overwrite existing properties.
        // Here, we will just add the getUserMedia property if it's missing.
        if (navigator.mediaDevices.getUserMedia === undefined) {
            navigator.mediaDevices.getUserMedia = function (constraints) {
                // First get ahold of the legacy getUserMedia, if present
                var getUserMedia = navigator.webkitGetUserMedia || navigator.mozGetUserMedia;
                // Some browsers just don't implement it - return a rejected promise with an error
                // to keep a consistent interface
                if (!getUserMedia) {
                    return Promise.reject(new Error("getUserMedia is not implemented in this browser"));
                }
                // Otherwise, wrap the call to the old navigator.getUserMedia with a Promise
                return new Promise(function (resolve, reject) {
                    getUserMedia.call(navigator, constraints, resolve, reject);
                });
            };
        }
        navigator.mediaDevices
            .getUserMedia({ audio, video })
            .then(function (_stream) {
            resolve(true);
        })
            .catch(function (err) {
            console.log(err.name + ": " + err.message);
            resolve(false);
        });
    });
};
export default requestCamera;
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