add discord webhook setting

locales/en-US.yml

@@ -1247,6 +1247,8 @@ loading: "Loading"
 surrender: "Cancel"
 gameRetry: "Retry"
 here: "here"
+discordWebhookUrl: "DiscordWebhookURL"
+discordWebhookUrlDescription: "send notifications to Discord by setting a Discord webhook URL"
 _bubbleGame:
   howToPlay: "How to play"
   hold: "Hold"

locales/index.d.ts

@@ -5071,6 +5071,14 @@ export interface Locale extends ILocale {
      * こちら
      */
     "here": string;
+    /**
+     * DiscordWebhookURL
+     */
+    "discordWebhookUrl": string;
+    /**
+     * DiscordのWebhookURLを設定すると、お知らせをDiscordに送信できます。
+     */
+    "discordWebhookUrlDescription": string;
     "_bubbleGame": {
         /**
          * 遊び方

locales/ja-JP.yml

@@ -1263,6 +1263,8 @@ reportComplete: "通報完了"
 blockThisUser: "このユーザーをブロックする"
 muteThisUser: "このユーザーをミュートする"
 here: "こちら"
+discordWebhookUrl: "DiscordWebhookURL"
+discordWebhookUrlDescription: "DiscordのWebhookURLを設定すると、お知らせをDiscordに送信できます。"
 
 _bubbleGame:
   howToPlay: "遊び方"

packages/backend/migration/1716137989170-notifytodiscord.js

@@ -0,0 +1,16 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+export class Notifytodiscord1716137989170 {
+    name = 'Notifytodiscord1716137989170'
+
+    async up(queryRunner) {
+        await queryRunner.query(`ALTER TABLE "meta" ADD "discordWebhookUrl" varchar(1024) default null`);
+    }
+
+    async down(queryRunner) {
+        await queryRunner.query(`ALTER TABLE "meta" DROP COLUMN "discordWebhookUrl" SET DEFAULT true`);
+    }
+}

packages/backend/src/models/Meta.ts

@@ -593,6 +593,12 @@ export class MiMeta {
 	})
 	public wellKnownWebsites: string[];
 
+	@Column('varchar', {
+		length: 1024,
+		nullable: true,
+	})
+	public discordWebhookUrl: string | null;
+
 	@Column('varchar', {
 		length: 3072, array: true, default: '{}',
 	})

packages/backend/src/server/api/endpoints/admin/announcements/create.ts

@@ -6,6 +6,8 @@
 import { Injectable } from '@nestjs/common';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import { AnnouncementService } from '@/core/AnnouncementService.js';
+import { HttpRequestService } from '@/core/HttpRequestService.js';
+import { MetaService } from '@/core/MetaService.js';
 
 export const meta = {
 	tags: ['admin'],
@@ -104,6 +106,8 @@ export const paramDef = {
 export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
 	constructor(
 		private announcementService: AnnouncementService,
+		private httpRequestService: HttpRequestService,
+		private metaService: MetaService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
 			const { raw, packed } = await this.announcementService.create({
@@ -120,7 +124,23 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				silence: ps.silence,
 				userId: ps.userId,
 			}, me);
-
+			const instance = await this.metaService.fetch(true);
+			try {
+				if (instance.discordWebhookUrl !== null && ps.userId === null) {
+					await this.httpRequestService.send(instance.discordWebhookUrl, {
+						method: 'POST',
+						headers: {
+							'Content-Type': 'application/json',
+						},
+						body: JSON.stringify({
+							username: `${instance.name} Announcement`,
+							content: `${raw.title}\n${raw.text}`,
+						}),
+					});
+				}
+			} catch (e) {
+				// ignore
+			}
 			return packed;
 		});
 	}

packages/backend/src/server/api/endpoints/admin/meta.ts

@@ -416,6 +416,10 @@ export const meta = {
 				type: 'boolean',
 				optional: false, nullable: false,
 			},
+			discordWebhookUrl: {
+				type: 'string',
+				optional: false, nullable: true,
+			},
 			defaultDarkTheme: {
 				type: 'string',
 				optional: false, nullable: true,
@@ -615,6 +619,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				objectStorageS3ForcePathStyle: instance.objectStorageS3ForcePathStyle,
 				deeplAuthKey: instance.deeplAuthKey,
 				deeplIsPro: instance.deeplIsPro,
+				discordWebhookUrl: instance.discordWebhookUrl,
 				enableIpLogging: instance.enableIpLogging,
 				enableActiveEmailValidation: instance.enableActiveEmailValidation,
 				enableVerifymailApi: instance.enableVerifymailApi,

packages/backend/src/server/api/endpoints/admin/update-meta.ts

@@ -92,6 +92,7 @@ export const paramDef = {
 		},
 		deeplAuthKey: { type: 'string', nullable: true },
 		deeplIsPro: { type: 'boolean' },
+		discordWebhookUrl: { type: 'string', nullable: true },
 		enableEmail: { type: 'boolean' },
 		email: { type: 'string', nullable: true },
 		smtpSecure: { type: 'boolean' },
@@ -526,6 +527,14 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				}
 			}
 
+			if (ps.discordWebhookUrl !== undefined) {
+				if (ps.discordWebhookUrl === '') {
+					set.discordWebhookUrl = null;
+				} else {
+					set.discordWebhookUrl = ps.discordWebhookUrl;
+				}
+			}
+
 			if (ps.deeplIsPro !== undefined) {
 				set.deeplIsPro = ps.deeplIsPro;
 			}

packages/frontend/src/pages/admin/external-services.vue

@@ -21,6 +21,16 @@ SPDX-License-Identifier: AGPL-3.0-only
 					</MkSwitch>
 				</div>
 			</FormSection>
+			<FormSection>
+				<template #label>Discord</template>
+
+				<div class="_gaps_m">
+					<MkInput v-model="discordWebhookUrl">
+						<template #prefix><i class="ti ti-link"></i></template>
+						<template #label>Webhook URL</template>
+					</MkInput>
+				</div>
+			</formsection>
 		</FormSuspense>
 	</MkSpacer>
 	<template #footer>
@@ -47,22 +57,36 @@ import { fetchInstance } from '@/instance.js';
 import { i18n } from '@/i18n.js';
 import { definePageMetadata } from '@/scripts/page-metadata.js';
 
-const deeplAuthKey = ref<string>('');
+const deeplAuthKey = ref<string|null>('');
 const deeplIsPro = ref<boolean>(false);
+const discordWebhookUrl = ref<string|null>('');
 
 async function init() {
 	const meta = await misskeyApi('admin/meta');
 	deeplAuthKey.value = meta.deeplAuthKey;
 	deeplIsPro.value = meta.deeplIsPro;
+	discordWebhookUrl.value = meta.discordWebhookUrl;
 }
 
 function save() {
-	os.apiWithDialog('admin/update-meta', {
-		deeplAuthKey: deeplAuthKey.value,
-		deeplIsPro: deeplIsPro.value,
-	}).then(() => {
-		fetchInstance(true);
-	});
+	const urlPattern = new RegExp('^(https?:\\/\\/)?' + // protocol
+        '((([a-z\\d]([a-z\\d-]*[a-z\\d])*)\\.)+[a-z]{2,}|' + // domain name and extension
+        '((\\d{1,3}\\.){3}\\d{1,3}))' + // OR ip (v4) address
+        '(\\:\\d+)?' + // port
+        '(\\/[-a-z\\d%_.~+]*)*' + // path
+        '(\\?[;&a-z\\d%_.~+=-]*)?' + // query string
+        '(\\#[-a-z\\d_]*)?$', 'i'); // fragment locator
+	if (discordWebhookUrl.value !== null && !urlPattern.test(discordWebhookUrl.value)) {
+		alert(i18n.ts.invalidValue);
+	} else {
+		os.apiWithDialog('admin/update-meta', {
+			deeplAuthKey: deeplAuthKey.value,
+			deeplIsPro: deeplIsPro.value,
+			discordWebhookUrl: discordWebhookUrl.value,
+		}).then(() => {
+			fetchInstance(true);
+		});
+	}
 }
 
 const headerActions = computed(() => []);

packages/misskey-js/src/autogen/types.ts

@@ -5241,6 +5241,7 @@ export type operations = {
             backgroundImageUrl: string | null;
             deeplAuthKey: string | null;
             deeplIsPro: boolean;
+			discordWebhookUrl: string | null;
             defaultDarkTheme: string | null;
             defaultLightTheme: string | null;
             description: string | null;
@@ -9803,6 +9804,7 @@ export type operations = {
           langs?: string[];
           deeplAuthKey?: string | null;
           deeplIsPro?: boolean;
+		  discordWebhookUrl?: string | null;
           enableEmail?: boolean;
           email?: string | null;
           smtpSecure?: boolean;