delta-component/modules/logic/debug/main.js

embeddable react component

'use strict';

const log = require('../../../../common/logger').log;


class KeyToBindRequiredErr extends Error {

}

class AlreadyBoundErr extends Error {

}


const alreadyBoundKeys = {};

let help = [];

function man() {
    log.info('Help: \n' + help.map(item => `ctrl + alt + ${item.key} => ${item.desc}`).join('\n'));
}
man.description = 'Помощь';

let _helpMounted = false;

function _bind(window, keyToBind, func) {
    window.addEventListener('keypress', (event) => {
        if(event.ctrlKey && event.altKey) {
            if (event.code === 'Key' + keyToBind) {
                log.info(`Вы тестируете и вызвали ${func.name} (${func.description})`);
                func();
            }
        }
    });
    help.push({
        key: keyToBind,
        desc: func.description,
    });
}

function bindDebugFunctions(window, ...functions) {
    if(!_helpMounted) {
        _bind(window, 'H', man);
        _helpMounted = true;
    }

    for(const func of functions) {
        if(func.keyToBind) {
            const keyCode = func.keyToBind;
            if(keyCode in alreadyBoundKeys) {
                log.info(`"${keyCode}" is already given to ${alreadyBoundKeys[keyCode]}`);
                throw new AlreadyBoundErr()
            } else {
                _bind(window, keyCode, func)
                alreadyBoundKeys[keyCode] = func;
            }
        } else {
            log.info(`Set keyToBind to ${func.name}`);
            throw new KeyToBindRequiredErr();
        }
    }
}

function bindFromObject(window, obj) {
    let funcs = [];
    for(const name of Object.keys(obj)) {
        funcs.push(obj[name]);
    }
    bindDebugFunctions(window, ...funcs);
}

module.exports = {
    bindDebugFunctions,
    bindFromObject,
    KeyToBindRequiredErr, AlreadyBoundErr,
};