import $ from 'cafy'; import ID from '../../../../cafy-id'; import Note, { pack, INote } from '../../../../models/note'; import { ILocalUser } from '../../../../models/user'; /** * Show conversation of a note */ export default (params: any, user: ILocalUser) => new Promise(async (res, rej) => { // Get 'noteId' parameter const [noteId, noteIdErr] = $.type(ID).get(params.noteId); if (noteIdErr) return rej('invalid noteId param'); // Get 'limit' parameter const [limit = 10, limitErr] = $.num.optional.range(1, 100).get(params.limit); if (limitErr) return rej('invalid limit param'); // Get 'offset' parameter const [offset = 0, offsetErr] = $.num.optional.min(0).get(params.offset); if (offsetErr) return rej('invalid offset param'); // Lookup note const note = await Note.findOne({ _id: 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 > offset) { conversation.push(p); } if (conversation.length == limit) { return; } if (p.replyId) { await get(p.replyId); } } if (note.replyId) { await get(note.replyId); } // Serialize res(await Promise.all(conversation.map(note => pack(note, user)))); });