altair-graphql-core/build/utils/logger.js

Several of the core logic for altair graphql client

import loglevel from 'loglevel';
import prefix from 'loglevel-plugin-prefix';
prefix.reg(loglevel);
export const createLogger = (environment) => {
    if (!environment.production) {
        loglevel.setLevel('TRACE');
    }
    else {
        loglevel.setLevel('ERROR');
    }
    const PREVIOUS_VERSION_KEY = 'altair__debug_previous_version';
    const CURRENT_VERSION_KEY = 'altair__debug_current_version';
    const previousVersion = () => localStorage.getItem(PREVIOUS_VERSION_KEY);
    const currentVersion = () => localStorage.getItem(CURRENT_VERSION_KEY);
    if (currentVersion() && currentVersion() !== environment.version) {
        // New app version
        // prev = current
        // current = env.version
        localStorage.setItem(PREVIOUS_VERSION_KEY, currentVersion());
        localStorage.setItem(CURRENT_VERSION_KEY, environment.version);
    }
    else {
        localStorage.setItem(CURRENT_VERSION_KEY, currentVersion());
    }
    Object.defineProperty(window, '__ENABLE_DEBUG_MODE__', {
        get() {
            return window._ALTAIR__ENABLE_DEBUG_MODE__;
        },
        set(value) {
            if (value) {
                // Display debug information.
                console.group('⚙️🛠Altair Debug Information');
                console.log('Previous version:', previousVersion());
                console.log('Current version:', currentVersion());
                console.groupEnd();
                loglevel.setLevel('TRACE');
            }
            else {
                loglevel.setLevel('ERROR');
            }
            window._ALTAIR__ENABLE_DEBUG_MODE__ = value;
        },
    });
    return loglevel;
};
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