[mastodon-client] GET /notifications

packages/backend/src/server/api/mastodon/converters.ts

@@ -27,7 +27,7 @@ export function convertFeaturedTag(tag: Entity.FeaturedTag) {
 	return simpleConvert(tag);
 }
 
-export function convertNotification(notification: Entity.Notification) {
+export function convertNotification(notification: MastodonEntity.Notification) {
 	notification.account = convertAccount(notification.account);
 	notification.id = convertId(notification.id, IdType.MastodonId);
 	if (notification.status)

packages/backend/src/server/api/mastodon/converters/note.ts

@@ -33,7 +33,7 @@ export class NoteConverter {
 					.map((x) => decodeReaction(x).reaction)
 					.map((x) => x.replace(/:/g, ""));
 
-				const noteEmoji = Promise.resolve(host).then(async host => populateEmojis(
+				const noteEmoji = host.then(async host => populateEmojis(
 					note.emojis.concat(reactionEmojiNames),
 					host,
 				));
@@ -95,7 +95,7 @@ export class NoteConverter {
             in_reply_to_id: note.replyId,
             in_reply_to_account_id: note.replyUserId,
             reblog: Promise.resolve(renote).then(renote => renote && note.text === null ? this.encode(renote, user, cache) : null),
-            content: Promise.resolve(text).then(text => text !== null ? toHtml(mfm.parse(text), JSON.parse(note.mentionedRemoteUsers)) ?? escapeMFM(text) : ""),
+            content: text.then(text => text !== null ? toHtml(mfm.parse(text), JSON.parse(note.mentionedRemoteUsers)) ?? escapeMFM(text) : ""),
             text: text,
             created_at: note.createdAt.toISOString(),
             // Remove reaction emojis with names containing @ from the emojis list.

packages/backend/src/server/api/mastodon/converters/notification.ts

@@ -0,0 +1,82 @@
+import { ILocalUser, User } from "@/models/entities/user.js";
+import config from "@/config/index.js";
+import { IMentionedRemoteUsers } from "@/models/entities/note.js";
+import { Notification } from "@/models/entities/notification.js";
+import { notificationTypes } from "@/types.js";
+import { UserConverter } from "@/server/api/mastodon/converters/user.js";
+import { AccountCache, UserHelpers } from "@/server/api/mastodon/helpers/user.js";
+import { awaitAll } from "@/prelude/await-all.js";
+import { NoteConverter } from "@/server/api/mastodon/converters/note.js";
+import { getNote } from "@/server/api/common/getters.js";
+
+type NotificationType = typeof notificationTypes[number];
+
+export class NotificationConverter {
+	public static async encode(notification: Notification, localUser: ILocalUser, cache: AccountCache = UserHelpers.getFreshAccountCache()): Promise<MastodonEntity.Notification | null> {
+		if (notification.notifieeId !== localUser.id) return null;
+
+		//TODO: Test this (poll ended etc)
+		const account = notification.notifierId
+			? UserHelpers.getUserCached(notification.notifierId, cache).then(p => UserConverter.encode(p))
+			: UserConverter.encode(localUser);
+
+		let result = {
+			id: notification.id,
+			account: account,
+			created_at: notification.createdAt.toISOString(),
+			type: this.encodeNotificationType(notification.type),
+		};
+
+		if (notification.note) {
+			const isPureRenote = notification.note.renoteId !== null && notification.note.text === null;
+			const encodedNote = isPureRenote
+					? getNote(notification.note.renoteId!, localUser).then(note => NoteConverter.encode(note, localUser, cache))
+					: NoteConverter.encode(notification.note, localUser, cache);
+			result = Object.assign(result, {
+				status: encodedNote,
+			});
+			if (result.type === 'poll') {
+				result = Object.assign(result, {
+					account: encodedNote.then(p => p.account),
+				});
+			}
+			if (notification.reaction) {
+				//FIXME: Implement reactions;
+			}
+		}
+		return awaitAll(result);
+	}
+
+	public static async encodeMany(notifications: Notification[], localUser: ILocalUser, cache: AccountCache = UserHelpers.getFreshAccountCache()): Promise<MastodonEntity.Notification[]> {
+		const encoded = notifications.map(u => this.encode(u, localUser, cache));
+		return Promise.all(encoded)
+			.then(p => p.filter(n => n !== null) as MastodonEntity.Notification[]);
+	}
+
+	private static encodeNotificationType(t: NotificationType): MastodonEntity.NotificationType {
+		//FIXME: Implement custom notification for followRequestAccepted
+		//FIXME: Implement mastodon notification type 'update' on misskey side
+		switch (t) {
+			case "follow":
+				return 'follow';
+			case "mention":
+			case "reply":
+				return 'mention'
+			case "renote":
+				return 'reblog';
+			case "quote":
+				return 'reblog';
+			case "reaction":
+				return 'favourite';
+			case "pollEnded":
+				return 'poll';
+			case "receiveFollowRequest":
+				return 'follow_request';
+			case "followRequestAccepted":
+			case "pollVote":
+			case "groupInvited":
+			case "app":
+				throw new Error(`Notification type ${t} not supported`);
+		}
+	}
+}

packages/backend/src/server/api/mastodon/endpoints/notifications.ts

@@ -1,10 +1,13 @@
-import megalodon, { MegalodonInterface } from "megalodon";
 import Router from "@koa/router";
-import { koaBody } from "koa-body";
 import { convertId, IdType } from "../../index.js";
 import { getClient } from "../ApiMastodonCompatibleService.js";
-import { convertTimelinesArgsId } from "./timeline.js";
+import { convertTimelinesArgsId, limitToInt, normalizeUrlQuery } from "./timeline.js";
 import { convertNotification } from "../converters.js";
+import authenticate from "@/server/api/authenticate.js";
+import { UserHelpers } from "@/server/api/mastodon/helpers/user.js";
+import { NotificationHelpers } from "@/server/api/mastodon/helpers/notification.js";
+import { NotificationConverter } from "@/server/api/mastodon/converters/notification.js";
+
 function toLimitToInt(q: any) {
 	if (q.limit) if (typeof q.limit === "string") q.limit = parseInt(q.limit, 10);
 	return q;
@@ -12,25 +15,23 @@ function toLimitToInt(q: any) {
 
 export function apiNotificationsMastodon(router: Router): void {
 	router.get("/v1/notifications", async (ctx) => {
-		const BASE_URL = `${ctx.request.protocol}://${ctx.request.hostname}`;
-		const accessTokens = ctx.request.headers.authorization;
-		const client = getClient(BASE_URL, accessTokens);
 		const body: any = ctx.request.body;
 		try {
-			const data = await client.getNotifications(
-				convertTimelinesArgsId(toLimitToInt(ctx.query)),
-			);
-			const notfs = data.data;
-			const ret = notfs.map((n) => {
-				n = convertNotification(n);
-				if (n.type !== "follow" && n.type !== "follow_request") {
-					if (n.type === "reaction") n.type = "favourite";
-					return n;
-				} else {
-					return n;
+			const auth = await authenticate(ctx.headers.authorization, null);
+			const user = auth[0] ?? null;
+
+			if (!user) {
+				ctx.status = 401;
+				return;
 			}
-			});
-			ctx.body = ret;
+
+			const cache = UserHelpers.getFreshAccountCache();
+			const args = normalizeUrlQuery(convertTimelinesArgsId(limitToInt(ctx.query)), ['types[]', 'exclude_types[]']);
+			const data = NotificationHelpers.getNotifications(user, args.max_id, args.since_id, args.min_id, args.limit, args['types[]'], args['exclude_types[]'], args.account_id)
+				.then(p => NotificationConverter.encodeMany(p, user, cache))
+				.then(p => p.map(n => convertNotification(n)));
+
+			ctx.body = await data;
 		} catch (e: any) {
 			console.error(e);
 			ctx.status = 401;

packages/backend/src/server/api/mastodon/endpoints/timeline.ts

@@ -61,10 +61,13 @@ export function convertTimelinesArgsId(q: ParsedUrlQuery) {
 	return q;
 }
 
-export function normalizeUrlQuery(q: ParsedUrlQuery): any {
+export function normalizeUrlQuery(q: ParsedUrlQuery, arrayKeys: string[] = []): any {
 	const dict: any = {};
 
 	for (const k in q) {
+		if (arrayKeys.includes(k))
+			dict[k] = Array.isArray(q[k]) ? q[k] : [q[k]];
+		else
 			dict[k] = Array.isArray(q[k]) ? q[k]?.at(-1) : q[k];
 	}
 

packages/backend/src/server/api/mastodon/entities/notification.ts

@@ -11,5 +11,5 @@ namespace MastodonEntity {
 		type: NotificationType;
 	};
 
-	export type NotificationType = string;
+	export type NotificationType = 'follow' | 'favourite' | 'reblog' | 'mention' | 'reaction' | 'follow_request' | 'status' | 'poll';
 }

packages/backend/src/server/api/mastodon/helpers/notification.ts

@@ -0,0 +1,46 @@
+import { ILocalUser } from "@/models/entities/user.js";
+import { Notifications } from "@/models/index.js";
+import { PaginationHelpers } from "@/server/api/mastodon/helpers/pagination.js";
+import { Notification } from "@/models/entities/notification.js";
+export class NotificationHelpers {
+    public static async getNotifications(user: ILocalUser, maxId: string | undefined, sinceId: string | undefined, minId: string | undefined, limit: number = 15, types: string[] | undefined, excludeTypes: string[] | undefined, accountId: string | undefined): Promise<Notification[]> {
+        if (limit > 30) limit = 30;
+				if (types && excludeTypes) throw new Error("types and exclude_types can not be used simultaneously");
+
+				let requestedTypes = types
+						? this.decodeTypes(types)
+						: ['follow', 'mention', 'reply', 'renote', 'quote', 'reaction', 'pollEnded', 'receiveFollowRequest'];
+
+				if (excludeTypes) {
+					const excludedTypes = this.decodeTypes(excludeTypes);
+					requestedTypes = requestedTypes.filter(p => !excludedTypes.includes(p));
+				}
+
+        const query = PaginationHelpers.makePaginationQuery(
+            Notifications.createQueryBuilder("notification"),
+            sinceId,
+            maxId,
+            minId
+        )
+            .andWhere("notification.notifieeId = :userId", { userId: user.id })
+						.andWhere("notification.type IN (:...types)", { types: requestedTypes });
+
+				if (accountId !== undefined)
+					query.andWhere("notification.notifierId = :notifierId", { notifierId: accountId });
+
+				query.leftJoinAndSelect("notification.note", "note");
+
+        return PaginationHelpers.execQuery(query, limit, minId !== undefined);
+    }
+
+		private static decodeTypes(types: string[]) {
+        const result: string[] = [];
+        if (types.includes('follow')) result.push('follow');
+        if (types.includes('mention')) result.push('mention', 'reply');
+        if (types.includes('reblog')) result.push('renote', 'quote');
+        if (types.includes('favourite')) result.push('reaction');
+        if (types.includes('poll')) result.push('pollEnded');
+        if (types.includes('follow_request')) result.push('receiveFollowRequest');
+				return result;
+		}
+}