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Update extension types #743

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Patrik J. Braun 2023-11-26 10:58:09 +01:00
parent a0d4d7f246
commit 4be86d6ebc
4 changed files with 7 additions and 9 deletions
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2
extension/package.json
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@ -1,6 +1,6 @@
{ {
"name": "pigallery2-extension-kit", "name": "pigallery2-extension-kit",
"version": "2.0.3-edge", "version": "2.0.3-edge3",
"description": "Interfaces for developing extensions for pigallery2", "description": "Interfaces for developing extensions for pigallery2",
"author": "Patrik J. Braun", "author": "Patrik J. Braun",
"homepage": "https://github.com/bpatrik/pigallery2", "homepage": "https://github.com/bpatrik/pigallery2",

4
src/backend/model/extension/ExtensionDecorator.ts
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@ -25,13 +25,13 @@ export const ExtensionDecorator = <I extends unknown[], O>(fn: (ee: IExtensionEv
const event = fn(ExtensionDecoratorObject.events) as ExtensionEvent<I, O>; const event = fn(ExtensionDecoratorObject.events) as ExtensionEvent<I, O>;
const eventObj = {stopPropagation: false}; 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 // skip the rest of the execution if the before handler asked for stop propagation
if (eventObj.stopPropagation) { if (eventObj.stopPropagation) {
return input as O; return input as O;
} }
const out = await targetMethod.apply(this, args); const out = await targetMethod.apply(this, input);
return await event.triggerAfter(out); return await event.triggerAfter(out);
}; };

6
src/backend/model/extension/ExtensionEvent.ts
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@ -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> { public async triggerBefore(input: I, event: { stopPropagation: boolean }): Promise<I | O> {
let pipe: { inputs: I} | O = input; let pipe: I | O = input;
if (this.beforeHandlers && this.beforeHandlers.length > 0) { if (this.beforeHandlers && this.beforeHandlers.length > 0) {
const s = this.beforeHandlers.slice(0); const s = this.beforeHandlers.slice(0);
for (let i = 0; i < s.length; ++i) { for (let i = 0; i < s.length; ++i) {
if (event.stopPropagation) { if (event.stopPropagation) {
break; break;
} }
pipe = await s[i](pipe as { inputs: I }, event); pipe = await s[i](pipe as I, event);
} }
} }
return pipe; return pipe;

4
src/backend/model/extension/IExtension.ts
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@ -18,9 +18,7 @@ import {ParentDirectoryDTO} from '../../../common/entities/DirectoryDTO';
import {DirectoryScanSettings} from '../fileaccess/DiskManager'; import {DirectoryScanSettings} from '../fileaccess/DiskManager';
export type IExtensionBeforeEventHandler<I extends unknown[], O> = (input: { inputs: I }, event: { stopPropagation: boolean }) => Promise<{ export type IExtensionBeforeEventHandler<I extends unknown[], O> = (input: I, event: { stopPropagation: boolean }) => Promise<I | O>;
inputs: I
} | O>;
export type IExtensionAfterEventHandler<O> = (output: O) => Promise<O>; export type IExtensionAfterEventHandler<O> = (output: O) => Promise<O>;