@dynatrace/react-native-plugin/lib/core/ErrorHandler.js

This plugin gives you the ability to use the Dynatrace Mobile agent in your react native application.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports._reportErrorToDynatrace = exports.registerErrorHandler = void 0;
const react_native_1 = require("react-native");
const DynatraceInternal_1 = require("./DynatraceInternal");
const Dynatrace_1 = require("./Dynatrace");
const StringUtils_1 = require("./util/StringUtils");
const ConsoleLogger_1 = require("./logging/ConsoleLogger");
let _isReportFatalErrorAsCrash = true;
const _isReactNativeGlobal = (globalScope) => globalScope.ErrorUtils !== undefined;
const logger = new ConsoleLogger_1.ConsoleLogger('ErrorHandler');
const registerErrorHandler = (reportFatalErrorAsCrash) => {
    if (global !== undefined && _isReactNativeGlobal(global)) {
        _isReportFatalErrorAsCrash = reportFatalErrorAsCrash;
        const oldHandler = global.ErrorUtils.getGlobalHandler();
        global.ErrorUtils.setGlobalHandler((error, isFatal) => {
            (0, exports._reportErrorToDynatrace)(error, isFatal, oldHandler);
        });
        const setter = global.ErrorUtils.setGlobalHandler;
        global.ErrorUtils.setGlobalHandler = (errorHandler) => {
            setter((error, isFatal) => {
                (0, exports._reportErrorToDynatrace)(error, isFatal, errorHandler);
            });
        };
    }
};
exports.registerErrorHandler = registerErrorHandler;
const _reportErrorToDynatrace = (exception, isFatal, oldHandler) => {
    if (exception != null && isExceptionAnError(exception)) {
        if (!StringUtils_1.StringUtils.isStringNullEmptyOrUndefined(exception.name)) {
            if (isFatal === undefined) {
                isFatal = false;
            }
            DynatraceInternal_1.DynatraceInternal.reportErrorFromHandler(isFatal, String(exception.name), adjustedReason(exception.message), exception.stack != null ? exception.stack : '', _isReportFatalErrorAsCrash);
            logger.debug(`_reportErrorToDynatrace(${exception}, ${isFatal})`);
        }
    }
    else {
        Dynatrace_1.Dynatrace.reportError(String(exception), -1);
        logger.debug(`_reportErrorToDynatrace(${exception}, -1)`);
    }
    if (oldHandler !== undefined) {
        if (react_native_1.Platform.OS === 'ios') {
            setTimeout(() => {
                oldHandler(exception, isFatal);
            }, 200);
        }
        else {
            oldHandler(exception, isFatal);
        }
    }
};
exports._reportErrorToDynatrace = _reportErrorToDynatrace;
const adjustedReason = (reason) => {
    if (!StringUtils_1.StringUtils.isStringNullEmptyOrUndefined(reason)) {
        const reasonNewLineIndex = reason.indexOf('\n');
        if (reasonNewLineIndex !== -1) {
            reason = reason.substring(0, reasonNewLineIndex);
        }
    }
    return reason;
};
const isExceptionAnError = (exception) => exception.message !== undefined;