paricafe/packages/backend/src/core/WebhookService.ts
Shun Sakai c2370a1be6
chore: 著作権とライセンスについての情報を各ファイルに追加する (#11348)
* chore: Add the SPDX information to each file

Add copyright and licensing information as defined in version 3.0 of
the REUSE Specification.

* tweak format

---------

Co-authored-by: syuilo <Syuilotan@yahoo.co.jp>
2023-07-27 14:31:52 +09:00

97 lines
2.6 KiB
TypeScript

/*
* SPDX-FileCopyrightText: syuilo and other misskey contributors
* SPDX-License-Identifier: AGPL-3.0-only
*/
import { Inject, Injectable } from '@nestjs/common';
import * as Redis from 'ioredis';
import type { WebhooksRepository } from '@/models/index.js';
import type { Webhook } from '@/models/entities/Webhook.js';
import { DI } from '@/di-symbols.js';
import { bindThis } from '@/decorators.js';
import { StreamMessages } from '@/server/api/stream/types.js';
import type { OnApplicationShutdown } from '@nestjs/common';
@Injectable()
export class WebhookService implements OnApplicationShutdown {
private webhooksFetched = false;
private webhooks: Webhook[] = [];
constructor(
@Inject(DI.redisForSub)
private redisForSub: Redis.Redis,
@Inject(DI.webhooksRepository)
private webhooksRepository: WebhooksRepository,
) {
//this.onMessage = this.onMessage.bind(this);
this.redisForSub.on('message', this.onMessage);
}
@bindThis
public async getActiveWebhooks() {
if (!this.webhooksFetched) {
this.webhooks = await this.webhooksRepository.findBy({
active: true,
});
this.webhooksFetched = true;
}
return this.webhooks;
}
@bindThis
private async onMessage(_: string, data: string): Promise<void> {
const obj = JSON.parse(data);
if (obj.channel === 'internal') {
const { type, body } = obj.message as StreamMessages['internal']['payload'];
switch (type) {
case 'webhookCreated':
if (body.active) {
this.webhooks.push({
...body,
createdAt: new Date(body.createdAt),
latestSentAt: body.latestSentAt ? new Date(body.latestSentAt) : null,
});
}
break;
case 'webhookUpdated':
if (body.active) {
const i = this.webhooks.findIndex(a => a.id === body.id);
if (i > -1) {
this.webhooks[i] = {
...body,
createdAt: new Date(body.createdAt),
latestSentAt: body.latestSentAt ? new Date(body.latestSentAt) : null,
};
} else {
this.webhooks.push({
...body,
createdAt: new Date(body.createdAt),
latestSentAt: body.latestSentAt ? new Date(body.latestSentAt) : null,
});
}
} else {
this.webhooks = this.webhooks.filter(a => a.id !== body.id);
}
break;
case 'webhookDeleted':
this.webhooks = this.webhooks.filter(a => a.id !== body.id);
break;
default:
break;
}
}
}
@bindThis
public dispose(): void {
this.redisForSub.off('message', this.onMessage);
}
@bindThis
public onApplicationShutdown(signal?: string | undefined): void {
this.dispose();
}
}