hippofish/src/server/api/endpoints/notes/conversation.ts
2019-06-27 18:04:09 +09:00

90 lines
1.7 KiB
TypeScript

import $ from 'cafy';
import { ID } from '../../../../misc/cafy-id';
import define from '../../define';
import { ApiError } from '../../error';
import { getNote } from '../../common/getters';
import { Note } from '../../../../models/entities/note';
import { Notes } from '../../../../models';
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.'
},
tags: ['notes'],
requireCredential: false,
params: {
noteId: {
validator: $.type(ID),
desc: {
'ja-JP': '対象の投稿のID',
'en-US': 'Target note ID'
}
},
limit: {
validator: $.optional.num.range(1, 100),
default: 10
},
offset: {
validator: $.optional.num.min(0),
default: 0
},
},
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',
}
},
errors: {
noSuchNote: {
message: 'No such note.',
code: 'NO_SUCH_NOTE',
id: 'e1035875-9551-45ec-afa8-1ded1fcb53c8'
}
}
};
export default define(meta, async (ps, user) => {
const note = await getNote(ps.noteId).catch(e => {
if (e.id === '9725d0ce-ba28-4dde-95a7-2cbb2c15de24') throw new ApiError(meta.errors.noSuchNote);
throw e;
});
const conversation: Note[] = [];
let i = 0;
async function get(id: any) {
i++;
const p = await Notes.findOne(id);
if (p == null) return;
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);
}
return await Notes.packMany(conversation, user);
});