[mastodon-client] GET /timelines/public

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

@@ -45,6 +45,8 @@ export function argsToBools(q: ParsedUrlQuery) {
 		if (typeof q.pinned === "string") object.pinned = toBoolean(q.pinned);
 	if (q.local)
 		if (typeof q.local === "string") object.local = toBoolean(q.local);
+	if (q.remote)
+		if (typeof q.local === "string") object.local = toBoolean(q.local);
 	return q;
 }
 
@@ -70,20 +72,20 @@ export function normalizeUrlQuery(q: ParsedUrlQuery): any {
 
 export function apiTimelineMastodon(router: Router): void {
 	router.get("/v1/timelines/public", async (ctx, reply) => {
-		const BASE_URL = `${ctx.protocol}://${ctx.hostname}`;
-		const accessTokens = ctx.headers.authorization;
-		const client = getClient(BASE_URL, accessTokens);
 		try {
-			const query: any = ctx.query;
+			const auth = await authenticate(ctx.headers.authorization, null);
-			const data =
+			const user = auth[0] ?? undefined;
-				query.local === "true"
+
-					? await client.getLocalTimeline(
+			if (!user) {
-							convertTimelinesArgsId(argsToBools(limitToInt(query))),
+				ctx.status = 401;
-					  )
+				return;
-					: await client.getPublicTimeline(
+			}
-							convertTimelinesArgsId(argsToBools(limitToInt(query))),
+			
-					  );
+			const args = normalizeUrlQuery(convertTimelinesArgsId(argsToBools(limitToInt(ctx.query))));
-			ctx.body = data.data.map((status) => convertStatus(status));
+			const tl = await TimelineHelpers.getPublicTimeline(user, args.max_id, args.since_id, args.min_id, args.limit, args.only_media, args.local, args.remote)
+				.then(n => NoteConverter.encodeMany(n, user));
+
+			ctx.body = tl.map(s => convertStatus(s));
 		} catch (e: any) {
 			console.error(e);
 			console.error(e.response.data);

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

@@ -2,7 +2,7 @@ import { Note } from "@/models/entities/note.js";
 import { ILocalUser } from "@/models/entities/user.js";
 import { Followings, Notes } from "@/models/index.js";
 import { makePaginationQuery } from "@/server/api/common/make-pagination-query.js";
-import { Brackets } from "typeorm";
+import { Brackets, SelectQueryBuilder } from "typeorm";
 import { generateChannelQuery } from "@/server/api/common/generate-channel-query.js";
 import { generateRepliesQuery } from "@/server/api/common/generate-replies-query.js";
 import { generateVisibilityQuery } from "@/server/api/common/generate-visibility-query.js";
@@ -10,58 +10,12 @@ import { generateMutedUserQuery } from "@/server/api/common/generate-muted-user-
 import { generateMutedNoteQuery } from "@/server/api/common/generate-muted-note-query.js";
 import { generateBlockedUserQuery } from "@/server/api/common/generate-block-query.js";
 import { generateMutedUserRenotesQueryForNotes } from "@/server/api/common/generated-muted-renote-query.js";
+import { fetchMeta } from "@/misc/fetch-meta.js";
+import { ApiError } from "@/server/api/error.js";
+import { meta } from "@/server/api/endpoints/notes/global-timeline.js";
+
 export class TimelineHelpers {
-	public static async getHomeTimeline(user: ILocalUser, maxId?: string, sinceId?: string, minId?: string, limit: number = 20): Promise<Note[]> {
+	private static async execQuery(query: SelectQueryBuilder<Note>, limit: number): Promise<Note[]> {
-		if (limit > 40) limit = 40;
-
-		const hasFollowing =
-			(await Followings.count({
-				where: {
-					followerId: user.id,
-				},
-				take: 1,
-			})) !== 0;
-
-		const followingQuery = Followings.createQueryBuilder("following")
-			.select("following.followeeId")
-			.where("following.followerId = :followerId", { followerId: user.id });
-
-		//FIXME respect minId
-		const query = makePaginationQuery(
-			Notes.createQueryBuilder("note"),
-			sinceId ?? minId,
-			maxId,
-		)
-		.andWhere(
-			new Brackets((qb) => {
-				qb.where("note.userId = :meId", { meId: user.id });
-				if (hasFollowing)
-					qb.orWhere(`note.userId IN (${followingQuery.getQuery()})`);
-			}),
-		)
-		.innerJoinAndSelect("note.user", "user")
-		.leftJoinAndSelect("user.avatar", "avatar")
-		.leftJoinAndSelect("user.banner", "banner")
-		.leftJoinAndSelect("note.reply", "reply")
-		.leftJoinAndSelect("note.renote", "renote")
-		.leftJoinAndSelect("reply.user", "replyUser")
-		.leftJoinAndSelect("replyUser.avatar", "replyUserAvatar")
-		.leftJoinAndSelect("replyUser.banner", "replyUserBanner")
-		.leftJoinAndSelect("renote.user", "renoteUser")
-		.leftJoinAndSelect("renoteUser.avatar", "renoteUserAvatar")
-		.leftJoinAndSelect("renoteUser.banner", "renoteUserBanner")
-		.setParameters(followingQuery.getParameters());
-
-		generateChannelQuery(query, user);
-		generateRepliesQuery(query, true, user);
-		generateVisibilityQuery(query, user);
-		generateMutedUserQuery(query, user);
-		generateMutedNoteQuery(query, user);
-		generateBlockedUserQuery(query, user);
-		generateMutedUserRenotesQueryForNotes(query, user);
-
-		query.andWhere("note.visibility != 'hidden'");
-
 		// We fetch more than requested because some may be filtered out, and if there's less than
 		// requested, the pagination stops.
 		const found = [];
@@ -84,4 +38,112 @@ export class TimelineHelpers {
 
 		return found;
 	}
+
+	public static async getHomeTimeline(user: ILocalUser, maxId?: string, sinceId?: string, minId?: string, limit: number = 20): Promise<Note[]> {
+		if (limit > 40) limit = 40;
+
+		const hasFollowing =
+			(await Followings.count({
+				where: {
+					followerId: user.id,
+				},
+				take: 1,
+			})) !== 0;
+
+		const followingQuery = Followings.createQueryBuilder("following")
+			.select("following.followeeId")
+			.where("following.followerId = :followerId", {followerId: user.id});
+
+		//FIXME respect minId
+		const query = makePaginationQuery(
+			Notes.createQueryBuilder("note"),
+			sinceId ?? minId,
+			maxId,
+		)
+			.andWhere(
+				new Brackets((qb) => {
+					qb.where("note.userId = :meId", {meId: user.id});
+					if (hasFollowing)
+						qb.orWhere(`note.userId IN (${followingQuery.getQuery()})`);
+				}),
+			)
+			.innerJoinAndSelect("note.user", "user")
+			.leftJoinAndSelect("user.avatar", "avatar")
+			.leftJoinAndSelect("user.banner", "banner")
+			.leftJoinAndSelect("note.reply", "reply")
+			.leftJoinAndSelect("note.renote", "renote")
+			.leftJoinAndSelect("reply.user", "replyUser")
+			.leftJoinAndSelect("replyUser.avatar", "replyUserAvatar")
+			.leftJoinAndSelect("replyUser.banner", "replyUserBanner")
+			.leftJoinAndSelect("renote.user", "renoteUser")
+			.leftJoinAndSelect("renoteUser.avatar", "renoteUserAvatar")
+			.leftJoinAndSelect("renoteUser.banner", "renoteUserBanner")
+			.setParameters(followingQuery.getParameters());
+
+		generateChannelQuery(query, user);
+		generateRepliesQuery(query, true, user);
+		generateVisibilityQuery(query, user);
+		generateMutedUserQuery(query, user);
+		generateMutedNoteQuery(query, user);
+		generateBlockedUserQuery(query, user);
+		generateMutedUserRenotesQueryForNotes(query, user);
+
+		query.andWhere("note.visibility != 'hidden'");
+
+		return this.execQuery(query, limit);
+	}
+
+	public static async getPublicTimeline(user: ILocalUser, maxId?: string, sinceId?: string, minId?: string, limit: number = 20, onlyMedia: boolean = false, local: boolean = false, remote: boolean = false): Promise<Note[]> {
+		if (limit > 40) limit = 40;
+
+		const m = await fetchMeta();
+		if (m.disableGlobalTimeline) {
+			if (user == null || !(user.isAdmin || user.isModerator)) {
+				throw new ApiError(meta.errors.gtlDisabled);
+			}
+		}
+
+		if (local && remote) {
+			throw new Error("local and remote are mutually exclusive options");
+		}
+
+		//FIXME respect minId
+		const query = makePaginationQuery(
+			Notes.createQueryBuilder("note"),
+			sinceId ?? minId,
+			maxId,
+		)
+			.andWhere("note.visibility = 'public'");
+
+		if (remote) query.andWhere("note.userHost IS NOT NULL");
+		if (local) query.andWhere("note.userHost IS NULL");
+		if (!local) query.andWhere("note.channelId IS NULL");
+
+		query
+			.innerJoinAndSelect("note.user", "user")
+			.leftJoinAndSelect("user.avatar", "avatar")
+			.leftJoinAndSelect("user.banner", "banner")
+			.leftJoinAndSelect("note.reply", "reply")
+			.leftJoinAndSelect("note.renote", "renote")
+			.leftJoinAndSelect("reply.user", "replyUser")
+			.leftJoinAndSelect("replyUser.avatar", "replyUserAvatar")
+			.leftJoinAndSelect("replyUser.banner", "replyUserBanner")
+			.leftJoinAndSelect("renote.user", "renoteUser")
+			.leftJoinAndSelect("renoteUser.avatar", "renoteUserAvatar")
+			.leftJoinAndSelect("renoteUser.banner", "renoteUserBanner");
+
+		generateRepliesQuery(query, true, user);
+		if (user) {
+			generateMutedUserQuery(query, user);
+			generateMutedNoteQuery(query, user);
+			generateBlockedUserQuery(query, user);
+			generateMutedUserRenotesQueryForNotes(query, user);
+		}
+
+		if (onlyMedia) query.andWhere("note.fileIds != '{}'");
+
+		query.andWhere("note.visibility != 'hidden'");
+
+		return this.execQuery(query, limit);
+	}
 }