hippofish/packages/backend/src/server/api/endpoints/notes/translate.ts
syuilo d071d18dd7
refactor: Use ESM (#8358)
* wip

* wip

* fix

* clean up

* Update tsconfig.json

* Update activitypub.ts

* wip
2022-02-27 11:07:39 +09:00

88 lines
2.2 KiB
TypeScript

import define from '../../define.js';
import { getNote } from '../../common/getters.js';
import { ApiError } from '../../error.js';
import fetch from 'node-fetch';
import config from '@/config/index.js';
import { getAgentByUrl } from '@/misc/fetch.js';
import { URLSearchParams } from 'node:url';
import { fetchMeta } from '@/misc/fetch-meta.js';
import { Notes } from '@/models/index.js';
export const meta = {
tags: ['notes'],
requireCredential: false,
res: {
type: 'object',
optional: false, nullable: false,
},
errors: {
noSuchNote: {
message: 'No such note.',
code: 'NO_SUCH_NOTE',
id: 'bea9b03f-36e0-49c5-a4db-627a029f8971',
},
},
} as const;
export const paramDef = {
type: 'object',
properties: {
noteId: { type: 'string', format: 'misskey:id' },
targetLang: { type: 'string' },
},
required: ['noteId', 'targetLang'],
} as const;
// eslint-disable-next-line import/no-default-export
export default define(meta, paramDef, 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;
});
if (!(await Notes.isVisibleForMe(note, user ? user.id : null))) {
return 204; // TODO: 良い感じのエラー返す
}
if (note.text == null) {
return 204;
}
const instance = await fetchMeta();
if (instance.deeplAuthKey == null) {
return 204; // TODO: 良い感じのエラー返す
}
let targetLang = ps.targetLang;
if (targetLang.includes('-')) targetLang = targetLang.split('-')[0];
const params = new URLSearchParams();
params.append('auth_key', instance.deeplAuthKey);
params.append('text', note.text);
params.append('target_lang', targetLang);
const endpoint = instance.deeplIsPro ? 'https://api.deepl.com/v2/translate' : 'https://api-free.deepl.com/v2/translate';
const res = await fetch(endpoint, {
method: 'POST',
headers: {
'Content-Type': 'application/x-www-form-urlencoded',
'User-Agent': config.userAgent,
Accept: 'application/json, */*',
},
body: params,
timeout: 10000,
agent: getAgentByUrl,
});
const json = await res.json();
return {
sourceLang: json.translations[0].detected_source_language,
text: json.translations[0].text,
};
});