1 files changed, 41 insertions, 0 deletions
diff --git a/packages/kovan-faucets/src/ts/error_reporter.ts b/packages/kovan-faucets/src/ts/error_reporter.ts
new file mode 100644
index 000000000..db21647c0
--- /dev/null
+++ b/packages/kovan-faucets/src/ts/error_reporter.ts
@@ -0,0 +1,41 @@
+import * as express from 'express';
+import * as fs from 'fs';
+import rollbar = require('rollbar');
+
+import {configs} from './configs';
+import {utils} from './utils';
+
+export const errorReporter = {
+    setup() {
+        rollbar.init(configs.ROLLBAR_ACCESS_KEY, {
+            environment: configs.ENVIRONMENT,
+        });
+
+        rollbar.handleUncaughtExceptions(configs.ROLLBAR_ACCESS_KEY);
+
+        process.on('unhandledRejection', (err: Error) => {
+            utils.consoleLog(`Uncaught exception ${err}. Stack: ${err.stack}`);
+            this.report(err);
+            process.exit(1);
+        });
+    },
+    async reportAsync(err: Error, req?: express.Request): Promise<any> {
+        if (configs.ENVIRONMENT === 'development') {
+            return; // Do not log development environment errors
+        }
+
+        return new Promise((resolve, reject) => {
+            rollbar.handleError(err, req, (rollbarErr: Error) => {
+                if (rollbarErr) {
+                    utils.consoleLog(`Error reporting to rollbar, ignoring: ${rollbarErr}`);
+                    reject(rollbarErr);
+                } else {
+                    resolve();
+                }
+            });
+        });
+    },
+    errorHandler() {
+        return rollbar.errorHandler(configs.ROLLBAR_ACCESS_KEY);
+    },
+};