rudeshark.net/src/server/api/endpoints/notes/conversation.ts

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