From 4be86d6ebcecb7ea5d7272879c232a0d8c9134f7 Mon Sep 17 00:00:00 2001
From: "Patrik J. Braun" <bra.patrik@gmail.com>
Date: Sun, 26 Nov 2023 10:58:09 +0100
Subject: [PATCH] Update extension types #743

---
 extension/package.json                            | 2 +-
 src/backend/model/extension/ExtensionDecorator.ts | 4 ++--
 src/backend/model/extension/ExtensionEvent.ts     | 6 +++---
 src/backend/model/extension/IExtension.ts         | 4 +---
 4 files changed, 7 insertions(+), 9 deletions(-)

diff --git a/extension/package.json b/extension/package.json
index 46a16123..09bd6fe5 100644
--- a/extension/package.json
+++ b/extension/package.json
@@ -1,6 +1,6 @@
 {
   "name": "pigallery2-extension-kit",
-  "version": "2.0.3-edge",
+  "version": "2.0.3-edge3",
   "description": "Interfaces for developing extensions for pigallery2",
   "author": "Patrik J. Braun",
   "homepage": "https://github.com/bpatrik/pigallery2",
diff --git a/src/backend/model/extension/ExtensionDecorator.ts b/src/backend/model/extension/ExtensionDecorator.ts
index 81165960..28784596 100644
--- a/src/backend/model/extension/ExtensionDecorator.ts
+++ b/src/backend/model/extension/ExtensionDecorator.ts
@@ -25,13 +25,13 @@ export const ExtensionDecorator = <I extends unknown[], O>(fn: (ee: IExtensionEv
 
       const event = fn(ExtensionDecoratorObject.events) as ExtensionEvent<I, O>;
       const eventObj = {stopPropagation: false};
-      const input = await event.triggerBefore({inputs: args}, eventObj);
+      const input = await event.triggerBefore(args, eventObj);
 
       // skip the rest of the execution if the before handler asked for stop propagation
       if (eventObj.stopPropagation) {
         return input as O;
       }
-      const out = await targetMethod.apply(this, args);
+      const out = await targetMethod.apply(this, input);
       return await event.triggerAfter(out);
     };
 
diff --git a/src/backend/model/extension/ExtensionEvent.ts b/src/backend/model/extension/ExtensionEvent.ts
index f9257205..526ed409 100644
--- a/src/backend/model/extension/ExtensionEvent.ts
+++ b/src/backend/model/extension/ExtensionEvent.ts
@@ -27,15 +27,15 @@ export class ExtensionEvent<I extends unknown[], O> implements IExtensionEvent<I
   }
 
 
-  public async triggerBefore(input: { inputs: I }, event: { stopPropagation: boolean }): Promise<{ inputs: I } | O> {
-    let pipe: { inputs: I} | O = input;
+  public async triggerBefore(input: I, event: { stopPropagation: boolean }): Promise<I | O> {
+    let pipe: I | O = input;
     if (this.beforeHandlers && this.beforeHandlers.length > 0) {
       const s = this.beforeHandlers.slice(0);
       for (let i = 0; i < s.length; ++i) {
         if (event.stopPropagation) {
           break;
         }
-        pipe = await s[i](pipe as { inputs: I }, event);
+        pipe = await s[i](pipe as I, event);
       }
     }
     return pipe;
diff --git a/src/backend/model/extension/IExtension.ts b/src/backend/model/extension/IExtension.ts
index aa5b6f53..3ef10049 100644
--- a/src/backend/model/extension/IExtension.ts
+++ b/src/backend/model/extension/IExtension.ts
@@ -18,9 +18,7 @@ import {ParentDirectoryDTO} from '../../../common/entities/DirectoryDTO';
 import {DirectoryScanSettings} from '../fileaccess/DiskManager';
 
 
-export type IExtensionBeforeEventHandler<I extends unknown[], O> = (input: { inputs: I }, event: { stopPropagation: boolean }) => Promise<{
-  inputs: I
-} | O>;
+export type IExtensionBeforeEventHandler<I extends unknown[], O> = (input: I, event: { stopPropagation: boolean }) => Promise<I | O>;
 export type IExtensionAfterEventHandler<O> = (output: O) => Promise<O>;