@itwin/presentation-frontend
Version:
Frontend of iModel.js Presentation library
62 lines • 2.27 kB
JavaScript
/*---------------------------------------------------------------------------------------------
* Copyright (c) Bentley Systems, Incorporated. All rights reserved.
* See LICENSE.md in the project root for license terms and full copyright notice.
*--------------------------------------------------------------------------------------------*/
/** @packageDocumentation
* @module Core
*/
import { DiagnosticsLogEntry, } from "@itwin/presentation-common";
/**
* A function which logs messages to the console.
* @public
*/
export function consoleDiagnosticsHandler(diagnostics) {
// eslint-disable-next-line no-console
diagnostics.backendVersion && console.log(`Backend version: ${diagnostics.backendVersion}`);
diagnostics.logs &&
handleDiagnosticLogs(diagnostics.logs, (msg, stack) => {
/* note: we're duplicating the message if it's logged at both editor and dev severity levels */
const str = buildLogMessageString(msg, stack);
if (msg.severity.editor) {
getConsoleLogFunc(msg.severity.editor)(str);
}
if (msg.severity.dev) {
getConsoleLogFunc(msg.severity.dev)(str);
}
});
}
/**
* A function which calls all diagnostics handlers passed to it.
* @public
*/
export function createCombinedDiagnosticsHandler(handlers) {
return (diagnostics) => {
handlers.forEach((handler) => handler(diagnostics));
};
}
function handleDiagnosticLogs(logs, messageHandler, stack = []) {
logs.forEach((log) => {
if (DiagnosticsLogEntry.isMessage(log)) {
messageHandler(log, stack);
}
else if (log.logs) {
handleDiagnosticLogs(log.logs, messageHandler, [...stack, log]);
}
});
}
function buildLogMessageString(msg, _stack) {
return msg.message;
}
function getConsoleLogFunc(severity) {
switch (severity) {
case "error":
return console.error; // eslint-disable-line no-console
case "warning":
return console.warn; // eslint-disable-line no-console
case "info":
case "debug":
case "trace":
return console.log; // eslint-disable-line no-console
}
}
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