hippofish/src/server/api/endpoints/notes/children.ts

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2019-03-07 05:03:46 +01:00
import $ from 'cafy';
import ID, { transform } from '../../../../misc/cafy-id';
import Note, { packMany } from '../../../../models/note';
import define from '../../define';
import { getFriends } from '../../common/get-friends';
import { getHideUserIds } from '../../common/get-hide-users';
export const meta = {
desc: {
'ja-JP': '指定した投稿への返信/引用を取得します。',
'en-US': 'Get replies/quotes of a note.'
},
tags: ['notes'],
requireCredential: false,
params: {
noteId: {
validator: $.type(ID),
transform: transform,
desc: {
'ja-JP': '対象の投稿のID',
'en-US': 'Target note ID'
}
},
limit: {
validator: $.optional.num.range(1, 100),
default: 10
},
sinceId: {
validator: $.optional.type(ID),
transform: transform,
},
untilId: {
validator: $.optional.type(ID),
transform: transform,
},
},
res: {
type: 'array',
items: {
type: 'Note',
},
},
};
export default define(meta, async (ps, user) => {
const [followings, hideUserIds] = await Promise.all([
// フォローを取得
// Fetch following
user ? getFriends(user._id) : [],
// 隠すユーザーを取得
getHideUserIds(user)
]);
const visibleQuery = user == null ? [{
visibility: { $in: [ 'public', 'home' ] }
}] : [{
visibility: { $in: [ 'public', 'home' ] }
}, {
// myself (for followers/specified/private)
userId: user._id
}, {
// to me (for specified)
visibleUserIds: { $in: [ user._id ] }
}, {
visibility: 'followers',
$or: [{
// フォロワーの投稿
userId: { $in: followings.map(f => f.id) },
}, {
// 自分の投稿へのリプライ
'_reply.userId': user._id,
}, {
// 自分へのメンションが含まれている
mentions: { $in: [ user._id ] }
}]
}];
const q = {
$and: [{
$or: [{
replyId: ps.noteId,
}, {
renoteId: ps.noteId,
$or: [{
text: { $ne: null }
}, {
fileIds: { $ne: [] }
}, {
poll: { $ne: null }
}]
}]
}, {
$or: visibleQuery
}]
} as any;
if (hideUserIds && hideUserIds.length > 0) {
q['userId'] = {
$nin: hideUserIds
};
}
const sort = {
_id: -1
};
if (ps.sinceId) {
sort._id = 1;
q._id = {
$gt: ps.sinceId
};
} else if (ps.untilId) {
q._id = {
$lt: ps.untilId
};
}
const notes = await Note.find(q, {
limit: ps.limit,
sort: sort
});
return await packMany(notes, user);
});