improve error handling in background jobs #3

api/src/errors/background-error.ts

@@ -0,0 +1,49 @@
+// Error classes for background jobs
+
+// Class for custom background errors
+export class BackgroundJobError extends Error{
+    cause?: unknown;
+
+    constructor(message: string, cause?: unknown){
+        super(message);
+        this.name = this.constructor.name;
+        this.cause = cause;
+    }
+}
+
+// Errors based on class BackgroundJobError
+export class BackgroundDatabaseError extends BackgroundJobError{
+    constructor(cause?: unknown){
+        super('Database request failed.', cause);
+    }
+}
+
+export class BackgroundFetchError extends BackgroundJobError{
+    constructor(cause?: unknown){
+        super('Fetching data failed', cause);
+    }
+}
+
+export class AttractionImportError extends BackgroundJobError{
+    constructor(cause?: unknown){
+        super('Failed to import attractions into database.', cause);
+    }
+}
+
+export class ThemeparkUpdateError extends BackgroundJobError{
+    constructor(cause?: unknown){
+        super('Failed to update themepark data.', cause);
+    }
+}
+
+export class KVParseError extends BackgroundJobError{
+    constructor(key: string, cause?: unknown){
+        super(`Failed to parse JSON from KV, affected key: ${key}`, cause);
+    }
+}
+
+export class SendNotificationError extends BackgroundJobError{
+    constructor(cause?: unknown){
+        super('Failed to send notification.', cause);
+    }
+}