1 files changed, 150 insertions, 0 deletions
diff --git a/packages/backend/src/server/api/endpoints/notes/timeline.ts b/packages/backend/src/server/api/endpoints/notes/timeline.ts
new file mode 100644
index 0000000000..1bd0e57d34
--- /dev/null
+++ b/packages/backend/src/server/api/endpoints/notes/timeline.ts
@@ -0,0 +1,150 @@
+import $ from 'cafy';
+import { ID } from '@/misc/cafy-id';
+import define from '../../define';
+import { makePaginationQuery } from '../../common/make-pagination-query';
+import { Notes, Followings } from '@/models/index';
+import { generateVisibilityQuery } from '../../common/generate-visibility-query';
+import { generateMutedUserQuery } from '../../common/generate-muted-user-query';
+import { activeUsersChart } from '@/services/chart/index';
+import { Brackets } from 'typeorm';
+import { generateRepliesQuery } from '../../common/generate-replies-query';
+import { generateMutedNoteQuery } from '../../common/generate-muted-note-query';
+import { generateChannelQuery } from '../../common/generate-channel-query';
+import { generateBlockedUserQuery } from '../../common/generate-block-query';
+
+export const meta = {
+	tags: ['notes'],
+
+	requireCredential: true as const,
+
+	params: {
+		limit: {
+			validator: $.optional.num.range(1, 100),
+			default: 10,
+		},
+
+		sinceId: {
+			validator: $.optional.type(ID),
+		},
+
+		untilId: {
+			validator: $.optional.type(ID),
+		},
+
+		sinceDate: {
+			validator: $.optional.num,
+		},
+
+		untilDate: {
+			validator: $.optional.num,
+		},
+
+		includeMyRenotes: {
+			validator: $.optional.bool,
+			default: true,
+		},
+
+		includeRenotedMyNotes: {
+			validator: $.optional.bool,
+			default: true,
+		},
+
+		includeLocalRenotes: {
+			validator: $.optional.bool,
+			default: true,
+		},
+
+		withFiles: {
+			validator: $.optional.bool,
+		},
+	},
+
+	res: {
+		type: 'array' as const,
+		optional: false as const, nullable: false as const,
+		items: {
+			type: 'object' as const,
+			optional: false as const, nullable: false as const,
+			ref: 'Note',
+		}
+	},
+};
+
+export default define(meta, async (ps, user) => {
+	const hasFollowing = (await Followings.count({
+		where: {
+			followerId: user.id,
+		},
+		take: 1
+	})) !== 0;
+
+	//#region Construct query
+	const followingQuery = Followings.createQueryBuilder('following')
+		.select('following.followeeId')
+		.where('following.followerId = :followerId', { followerId: user.id });
+
+	const query = makePaginationQuery(Notes.createQueryBuilder('note'),
+			ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
+		.andWhere(new Brackets(qb => { qb
+			.where('note.userId = :meId', { meId: user.id });
+			if (hasFollowing) qb.orWhere(`note.userId IN (${ followingQuery.getQuery() })`);
+		}))
+		.innerJoinAndSelect('note.user', 'user')
+		.leftJoinAndSelect('note.reply', 'reply')
+		.leftJoinAndSelect('note.renote', 'renote')
+		.leftJoinAndSelect('reply.user', 'replyUser')
+		.leftJoinAndSelect('renote.user', 'renoteUser')
+		.setParameters(followingQuery.getParameters());
+
+	generateChannelQuery(query, user);
+	generateRepliesQuery(query, user);
+	generateVisibilityQuery(query, user);
+	generateMutedUserQuery(query, user);
+	generateMutedNoteQuery(query, user);
+	generateBlockedUserQuery(query, user);
+
+	if (ps.includeMyRenotes === false) {
+		query.andWhere(new Brackets(qb => {
+			qb.orWhere('note.userId != :meId', { meId: user.id });
+			qb.orWhere('note.renoteId IS NULL');
+			qb.orWhere('note.text IS NOT NULL');
+			qb.orWhere('note.fileIds != \'{}\'');
+			qb.orWhere('0 < (SELECT COUNT(*) FROM poll WHERE poll."noteId" = note.id)');
+		}));
+	}
+
+	if (ps.includeRenotedMyNotes === false) {
+		query.andWhere(new Brackets(qb => {
+			qb.orWhere('note.renoteUserId != :meId', { meId: user.id });
+			qb.orWhere('note.renoteId IS NULL');
+			qb.orWhere('note.text IS NOT NULL');
+			qb.orWhere('note.fileIds != \'{}\'');
+			qb.orWhere('0 < (SELECT COUNT(*) FROM poll WHERE poll."noteId" = note.id)');
+		}));
+	}
+
+	if (ps.includeLocalRenotes === false) {
+		query.andWhere(new Brackets(qb => {
+			qb.orWhere('note.renoteUserHost IS NOT NULL');
+			qb.orWhere('note.renoteId IS NULL');
+			qb.orWhere('note.text IS NOT NULL');
+			qb.orWhere('note.fileIds != \'{}\'');
+			qb.orWhere('0 < (SELECT COUNT(*) FROM poll WHERE poll."noteId" = note.id)');
+		}));
+	}
+
+	if (ps.withFiles) {
+		query.andWhere('note.fileIds != \'{}\'');
+	}
+	//#endregion
+
+	const timeline = await query.take(ps.limit!).getMany();
+
+	process.nextTick(() => {
+		if (user) {
+			activeUsersChart.update(user);
+		}
+	});
+
+	return await Notes.packMany(timeline, user);
+});