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

59 lines
1.7 KiB
JavaScript
Raw Normal View History

// @flow
import { NativeModules } from 'react-native';
import { Base } from './../base';
const FirebaseCrash = NativeModules.RNFirebaseCrash;
export default class Analytics extends Base {
/**
* Logs a message that will appear in a subsequent crash report.
* @param {string} message
* @param params
*/
log(message: string): void {
FirebaseCrash.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 {
FirebaseCrash.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
*/
report(error: Error, maxStackSize: Number = 10): void {
if (!error || !error.code || !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`;
}
FirebaseCrash.report(errorMessage);
}
get namespace(): string {
return 'firebase:crash';
}
}