add error classes to libs + adjust existing imports #3

api/src/errors/lib-error.ts

@@ -11,4 +11,16 @@ export class FetchError extends LibError{
             : 'Fetching data failed',
             cause);
     }
+}
+
+export class BatchExecutionError extends LibError{
+    constructor(cause?: unknown){
+        super('Batched execution failed.', cause);
+    }
+}
+
+export class HTTPError extends LibError{
+    constructor(errorCode: number, cause?: unknown){
+        super(`Received HTTP error code: ${errorCode}`, cause);
+    }
 }

api/src/jobs/send-notifications.ts

@@ -3,7 +3,7 @@ import { getDbEnv } from '../db/client'
 import { subscribedThemeparks, attractionSubscriptions } from "../db/schema";
 import { SubscribedThemeparks } from "../types/subscribed-themeparks";
 import { AttractionSubscription } from "../types/attraction-subscriptions";
-import { KVParseError, SendNotificationError } from "../errors/background-error";
+import { KVParseError, SendNotificationError } from "../errors";
 import httpRequest from "../lib/http-request";
 import fetchAttractions from "../lib/fetch-attractions";
 

api/src/jobs/update-attraction-list.ts

@@ -3,7 +3,7 @@ import { attraction, themepark } from '../db/schema'
 import { inArray } from 'drizzle-orm'
 import { Attraction } from '../types/attraction'
 import { ThemeparkSelect } from '../types/themepark'
-import { AttractionImportError, BackgroundDatabaseError } from '../errors/background-error'
+import { AttractionImportError, BackgroundDatabaseError } from '../errors'
 import asyncBatchJob from '../lib/async-batch-job'
 import fetchAttractions from '../lib/fetch-attractions'
 

api/src/jobs/update-themepark-data.ts

@@ -1,7 +1,7 @@
 import { getDbEnv } from '../db/client'
 import { themepark } from '../db/schema'
 import { countryCodesDE } from '../lib/countries'
-import { BackgroundFetchError, ThemeparkUpdateError } from '../errors/background-error'
+import { FetchError, ThemeparkUpdateError } from '../errors'
 import httpRequest from '../lib/http-request'
 import asyncBatchJob from '../lib/async-batch-job'
 
@@ -31,7 +31,7 @@ async function fetchThemeparks(
         return result;
     }
     catch(e){
-        throw new BackgroundFetchError(e);
+        throw new FetchError(e);
     }
 }
 

api/src/lib/async-batch-job.ts

@@ -1,3 +1,5 @@
+import { BatchExecutionError } from "../errors";
+
 /**
  * Run any async operation in (multiple) batches
  * @param data Array to split into batches
@@ -12,6 +14,6 @@ export default async function asyncBatchJob<T>(data: T[], batchSize: number = 20
         }
     }
     catch(e){
-        throw new Error(`Batch execution failed: ${e}`);
+        throw new BatchExecutionError(e);
     }
 }

api/src/lib/fetch-attractions.ts

@@ -1,5 +1,6 @@
 import { AttractionImport } from '../types/attraction'
 import httpRequest from '../lib/http-request'
+import { FetchError } from '../errors';
 
 /**
  * Fetching the attractions from a specified park
@@ -25,6 +26,6 @@ export default async function fetchAttractions(
         return result;
     }
     catch(e){
-        throw new Error(`Failed to fetch attractions: ${e}`);
+        throw new FetchError(e, endpoint);
     }
 }

api/src/lib/http-request.ts

@@ -1,3 +1,5 @@
+import { HTTPError } from "../errors";
+
 /**
  * Executes a HTTP Request with option for custom header & body parameters
  * @param endpoint Request endpoint
@@ -26,7 +28,7 @@ export default async function httpRequest<TResponse, TBody = undefined>(
 
 
     if (!response.ok){
-        throw new Error(`HTTP error! Status: ${response.status}`);
+        throw new HTTPError(response.status);
     }
 
     if(response.status === 204){

api/src/lib/user-auth.ts

@@ -4,7 +4,7 @@ import { UserSelect } from "../types/user";
 import { user } from "../db/schema";
 import { like } from "drizzle-orm";
 import { DrizzleD1Database } from "drizzle-orm/d1";
-import { MissingMailError, UserInactiveError, DatabaseError } from "../errors/http-error";
+import { MissingMailError, UserInactiveError, DatabaseError } from "../errors";
 
 /**
  * Returns the details of a user from the given context

api/src/routes/attraction.ts

@@ -2,7 +2,7 @@ import { Hono, Context } from 'hono'
 import { getDbContext } from '../db/client'
 import { attractionNotification, notificationMethod } from '../db/schema'
 import { and, eq } from 'drizzle-orm'
-import { DatabaseError, InvalidParameter, MissingParameter } from '../errors/http-error'
+import { DatabaseError, InvalidParameter, MissingParameter } from '../errors'
 import { getUser } from '../lib/user-auth'
 import { Message } from '../types/response'
 import { NotificationMethodSelect } from '../types/notification-method'

api/src/routes/themepark.ts

@@ -3,7 +3,7 @@ import { getDbContext } from '../db/client'
 import { themepark, attraction } from '../db/schema'
 import { responseCache } from '../lib/cache'
 import { eq } from 'drizzle-orm'
-import { DatabaseError } from '../errors/http-error'
+import { DatabaseError } from '../errors'
 
 const app = new Hono()