Merge pull request #318 from rollbar/add-last-error

add back lastError on the rollbar instance

.gitignore

@@ -7,3 +7,4 @@ sauce_connect.log
 coverage
 .DS_Store
 *.swp
+npm-debug.log

src/browser/rollbar.js

@@ -69,6 +69,17 @@ Rollbar.configure = function(options) {
   }
 };
 
+Rollbar.prototype.lastError = function() {
+  return this.client.lastError;
+};
+Rollbar.lastError = function() {
+  if (_instance) {
+    return _instance.lastError();
+  } else {
+    handleUninitialized();
+  }
+};
+
 Rollbar.prototype.log = function() {
   var item = this._createItem(arguments);
   var uuid = item.uuid;

src/rollbar.js

@@ -16,6 +16,7 @@ function Rollbar(options, api, logger, platform) {
   Rollbar.rateLimiter.setPlatformOptions(platform, options);
   this.queue = new Queue(Rollbar.rateLimiter, api, logger, this.options);
   this.notifier = new Notifier(this.queue, this.options);
+  this.lastError = null;
 }
 
 var defaultOptions = {
@@ -73,6 +74,9 @@ Rollbar.prototype.wait = function(callback) {
 /* Internal */
 
 Rollbar.prototype._log = function(defaultLevel, item) {
+  if (this._sameAsLastError(item)) {
+    return;
+  }
   _.wrapRollbarFunction(this.logger, function() {
     var callback = null;
     if (item.callback) {
@@ -88,4 +92,12 @@ Rollbar.prototype._defaultLogLevel = function() {
   return this.options.logLevel || 'debug';
 };
 
+Rollbar.prototype._sameAsLastError = function(item) {
+  if (this.lastError && this.lastError === item.err) {
+    return true;
+  }
+  this.lastError = item.err;
+  return false;
+};
+
 module.exports = Rollbar;

src/server/rollbar.js

@@ -82,6 +82,17 @@ Rollbar.configure = function(options) {
   }
 };
 
+Rollbar.prototype.lastError = function() {
+  return this.client.lastError;
+};
+Rollbar.lastError = function() {
+  if (_instance) {
+    return _instance.lastError();
+  } else {
+    handleUninitialized();
+  }
+};
+
 Rollbar.prototype.log = function() {
   var item = this._createItem(arguments);
   var uuid = item.uuid;

test/server.rollbar.test.js

@@ -22,6 +22,9 @@ function TestClientGen() {
         this.logCalls.push({func: fn, item: item});
       }.bind(this, fn)
     }
+    this.clearLogCalls = function() {
+      this.logCalls = [];
+    };
   };
 
   return TestClient;