yumechi-no-kuni/src/server/api/endpoints/notes/conversation.ts
2018-11-02 13:47:44 +09:00

66 lines
1.2 KiB
TypeScript

import $ from 'cafy'; import ID, { transform } from '../../../../misc/cafy-id';
import Note, { packMany, INote } from '../../../../models/note';
import define from '../../define';
export const meta = {
desc: {
'ja-JP': '指定した投稿の文脈を取得します。',
'en-US': 'Show conversation of a note.'
},
requireCredential: false,
params: {
noteId: {
validator: $.type(ID),
transform: transform,
},
limit: {
validator: $.num.optional.range(1, 100),
default: 10
},
offset: {
validator: $.num.optional.min(0),
default: 0
},
}
};
export default define(meta, (ps, user) => new Promise(async (res, rej) => {
// Lookup note
const note = await Note.findOne({
_id: ps.noteId
});
if (note === null) {
return rej('note not found');
}
const conversation: INote[] = [];
let i = 0;
async function get(id: any) {
i++;
const p = await Note.findOne({ _id: id });
if (i > ps.offset) {
conversation.push(p);
}
if (conversation.length == ps.limit) {
return;
}
if (p.replyId) {
await get(p.replyId);
}
}
if (note.replyId) {
await get(note.replyId);
}
res(await packMany(conversation, user));
}));