refactoring

Resolve #7779

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

@@ -0,0 +1,138 @@
+import $ from 'cafy';
+import { ID } from '@/misc/cafy-id';
+import { readNotification } from '../../common/read-notification';
+import define from '../../define';
+import { makePaginationQuery } from '../../common/make-pagination-query';
+import { Notifications, Followings, Mutings, Users } from '@/models/index';
+import { notificationTypes } from '@/types';
+import read from '@/services/note/read';
+import { Brackets } from 'typeorm';
+
+export const meta = {
+	tags: ['account', 'notifications'],
+
+	requireCredential: true as const,
+
+	kind: 'read:notifications',
+
+	params: {
+		limit: {
+			validator: $.optional.num.range(1, 100),
+			default: 10
+		},
+
+		sinceId: {
+			validator: $.optional.type(ID),
+		},
+
+		untilId: {
+			validator: $.optional.type(ID),
+		},
+
+		following: {
+			validator: $.optional.bool,
+			default: false
+		},
+
+		unreadOnly: {
+			validator: $.optional.bool,
+			default: false
+		},
+
+		markAsRead: {
+			validator: $.optional.bool,
+			default: true
+		},
+
+		includeTypes: {
+			validator: $.optional.arr($.str.or(notificationTypes as unknown as string[])),
+		},
+
+		excludeTypes: {
+			validator: $.optional.arr($.str.or(notificationTypes as unknown as string[])),
+		}
+	},
+
+	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: 'Notification',
+		}
+	},
+};
+
+export default define(meta, async (ps, user) => {
+	// includeTypes が空の場合はクエリしない
+	if (ps.includeTypes && ps.includeTypes.length === 0) {
+		return [];
+	}
+	// excludeTypes に全指定されている場合はクエリしない
+	if (notificationTypes.every(type => ps.excludeTypes?.includes(type))) {
+		return [];
+	}
+	const followingQuery = Followings.createQueryBuilder('following')
+		.select('following.followeeId')
+		.where('following.followerId = :followerId', { followerId: user.id });
+
+	const mutingQuery = Mutings.createQueryBuilder('muting')
+		.select('muting.muteeId')
+		.where('muting.muterId = :muterId', { muterId: user.id });
+
+	const suspendedQuery = Users.createQueryBuilder('users')
+		.select('users.id')
+		.where('users.isSuspended = TRUE');
+
+	const query = makePaginationQuery(Notifications.createQueryBuilder('notification'), ps.sinceId, ps.untilId)
+		.andWhere(`notification.notifieeId = :meId`, { meId: user.id })
+		.leftJoinAndSelect('notification.notifier', 'notifier')
+		.leftJoinAndSelect('notification.note', 'note')
+		.leftJoinAndSelect('note.user', 'user')
+		.leftJoinAndSelect('note.reply', 'reply')
+		.leftJoinAndSelect('note.renote', 'renote')
+		.leftJoinAndSelect('reply.user', 'replyUser')
+		.leftJoinAndSelect('renote.user', 'renoteUser');
+
+	query.andWhere(new Brackets(qb => { qb
+		.where(`notification.notifierId NOT IN (${ mutingQuery.getQuery() })`)
+		.orWhere('notification.notifierId IS NULL');
+	}));
+	query.setParameters(mutingQuery.getParameters());
+
+	query.andWhere(new Brackets(qb => { qb
+		.where(`notification.notifierId NOT IN (${ suspendedQuery.getQuery() })`)
+		.orWhere('notification.notifierId IS NULL');
+	}));
+
+	if (ps.following) {
+		query.andWhere(`((notification.notifierId IN (${ followingQuery.getQuery() })) OR (notification.notifierId = :meId))`, { meId: user.id });
+		query.setParameters(followingQuery.getParameters());
+	}
+
+	if (ps.includeTypes && ps.includeTypes.length > 0) {
+		query.andWhere(`notification.type IN (:...includeTypes)`, { includeTypes: ps.includeTypes });
+	} else if (ps.excludeTypes && ps.excludeTypes.length > 0) {
+		query.andWhere(`notification.type NOT IN (:...excludeTypes)`, { excludeTypes: ps.excludeTypes });
+	}
+
+	if (ps.unreadOnly) {
+		query.andWhere(`notification.isRead = false`);
+	}
+
+	const notifications = await query.take(ps.limit!).getMany();
+
+	// Mark all as read
+	if (notifications.length > 0 && ps.markAsRead) {
+		readNotification(user.id, notifications.map(x => x.id));
+	}
+
+	const notes = notifications.filter(notification => ['mention', 'reply', 'quote'].includes(notification.type)).map(notification => notification.note!);
+
+	if (notes.length > 0) {
+		read(user.id, notes);
+	}
+
+	return await Notifications.packMany(notifications, user.id);
+});