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index.ts
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index.ts
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import CookieStorage from 'core/storage/Cookie';
import { DebugLevel, LogLevel } from 'core/Logger';
import { Edge } from 'dash-table/derived/edges/type';
const DASH_DEBUG = 'dash_debug';
const DASH_LOG = 'dash_log';
interface ISearchParams {
get: (key: string) => string | null;
}
export default class Environment {
private static readonly _supportsCssVariables = Boolean(window.CSS?.supports?.('.some-selector', 'var(--some-var)'));
private static readonly _activeEdge: Edge = Environment._supportsCssVariables ? '1px solid var(--accent)' : '1px solid hotpink';
public static get searchParams(): ISearchParams {
return (
typeof URL !== 'undefined' &&
URL.prototype &&
URL.prototype.constructor &&
new URL(window.location.href).searchParams
) || { get: () => null };
}
public static get debugLevel(): DebugLevel {
const debug = this.searchParams.get(DASH_DEBUG) || CookieStorage.get(DASH_DEBUG);
return debug ?
(DebugLevel as any)[debug] || DebugLevel.NONE :
DebugLevel.NONE;
}
public static get logLevel(): LogLevel {
const log = this.searchParams.get(DASH_LOG) || CookieStorage.get(DASH_LOG);
return log ?
(LogLevel as any)[log] || LogLevel.ERROR :
LogLevel.ERROR;
}
public static get defaultEdge(): Edge {
return '1px solid #d3d3d3';
}
public static get activeEdge(): Edge {
return Environment._activeEdge;
}
public static get supportsCssVariables(): boolean {
return Environment._supportsCssVariables;
}
}