From 46c84581cae3090766c1bb82623674fba1c1223a Mon Sep 17 00:00:00 2001
From: Salakar <mike.diarmid@gmail.com>
Date: Fri, 17 Mar 2017 15:41:25 +0000
Subject: [PATCH] firebase.crash().report() now accepts an error instead of a
 string, a string version of the error is generated before sending to native
 side.

---
 lib/modules/crash/index.js | 22 +++++++++++++++++++---
 1 file changed, 19 insertions(+), 3 deletions(-)

diff --git a/lib/modules/crash/index.js b/lib/modules/crash/index.js
index 9e60ca66..436952e9 100644
--- a/lib/modules/crash/index.js
+++ b/lib/modules/crash/index.js
@@ -30,10 +30,26 @@ export default class Analytics extends Base {
    * 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 {string} message
+   * @param {Error} error
+   * @param maxStackSize
    */
-  report(message: string): void {
-    FirebaseCrash.report(message);
+  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 {