react-native-firebase/lib/modules/crash/index.js

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// @flow
import ModuleBase from './../../utils/ModuleBase';
export default class Crash extends ModuleBase {
static _NAMESPACE = 'crash';
static _NATIVE_MODULE = 'RNFirebaseCrash';
constructor(firebaseApp: Object, options: Object = {}) {
super(firebaseApp, options);
}
/**
* Enables/Disables crash reporting
* @param enabled
*/
setCrashCollectionEnabled(enabled: boolean): void {
this._native.setCrashCollectionEnabled(enabled);
}
/**
* Returns whether or not crash reporting is currently enabled
* @returns {Promise.<boolean>}
*/
isCrashCollectionEnabled(): Promise<boolean> {
return this._native.isCrashCollectionEnabled();
}
/**
* Logs a message that will appear in a subsequent crash report.
* @param {string} message
*/
log(message: string): void {
this._native.log(message);
}
/**
* Logs a message that will appear in a subsequent crash report as well as in logcat.
* NOTE: Android only functionality. iOS will just log the message.
* @param {string} message
* @param {number} level
* @param {string} tag
*/
logcat(level: number, tag: string, message: string): void {
this._native.logcat(level, tag, message);
}
/**
* Generates a crash report for the given message. This method should be used for unexpected
* exceptions where recovery is not possible.
* NOTE: on iOS, this will cause the app to crash as it's the only way to ensure the exception
* gets sent to Firebase. Otherwise it just gets lost as a log message.
* @param {Error} error
* @param maxStackSize
*/
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report(error: FirebaseError, maxStackSize: number = 10): void {
if (!error || !error.message) return;
let errorMessage = `Message: ${error.message}\r\n`;
if (error.code) {
errorMessage = `${errorMessage}Code: ${error.code}\r\n`;
}
const stackRows = error.stack.split('\n');
errorMessage = `${errorMessage}\r\nStack: \r\n`;
for (let i = 0, len = stackRows.length; i < len; i++) {
if (i === maxStackSize) break;
errorMessage = `${errorMessage} - ${stackRows[i]}\r\n`;
}
this._native.report(errorMessage);
}
}