From 6a0917805cc4bbc02053a67750115cb173eb5503 Mon Sep 17 00:00:00 2001
From: Johan Book <{ID}+{username}@users.noreply.github.com>
Date: Wed, 26 Jul 2023 20:30:06 +0200
Subject: [PATCH] chore(api): add unhandled exception logger

---
 .../api/src/core/logging/logging.module.ts    |  3 ++-
 .../logging/unhandled-exception.logger.ts     | 19 +++++++++++++++++++
 2 files changed, 21 insertions(+), 1 deletion(-)
 create mode 100644 services/api/src/core/logging/unhandled-exception.logger.ts

diff --git a/services/api/src/core/logging/logging.module.ts b/services/api/src/core/logging/logging.module.ts
index 4f4ae61b..5c88d9be 100644
--- a/services/api/src/core/logging/logging.module.ts
+++ b/services/api/src/core/logging/logging.module.ts
@@ -3,11 +3,12 @@ import { CqrsModule } from "@nestjs/cqrs";
 
 import { CommandLogger } from "./command.logger";
 import { EventLogger } from "./event.logger";
+import { UnhandledExceptionLogger } from "./unhandled-exception.logger";
 
 @Module({
   exports: [],
   imports: [CqrsModule],
   controllers: [],
-  providers: [CommandLogger, EventLogger],
+  providers: [CommandLogger, EventLogger, UnhandledExceptionLogger],
 })
 export class LoggingModule {}
diff --git a/services/api/src/core/logging/unhandled-exception.logger.ts b/services/api/src/core/logging/unhandled-exception.logger.ts
new file mode 100644
index 00000000..c7f8b753
--- /dev/null
+++ b/services/api/src/core/logging/unhandled-exception.logger.ts
@@ -0,0 +1,19 @@
+import { Injectable } from "@nestjs/common";
+import { UnhandledExceptionBus } from "@nestjs/cqrs";
+
+import { Logger } from "./domain/services/logger.service";
+
+@Injectable()
+export class UnhandledExceptionLogger {
+  private logger = new Logger(UnhandledExceptionLogger.name);
+
+  constructor(private readonly unhandledExceptionBus: UnhandledExceptionBus) {
+    this.unhandledExceptionBus.subscribe((exceptionInfo) => {
+      this.logger.error({
+        cause: exceptionInfo.cause,
+        error: exceptionInfo.exception,
+        msg: `Encountered unhandled exception ${exceptionInfo.exception.message}`,
+      });
+    });
+  }
+}