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Add multiple translation instances as fallbacks with retries

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This commit is contained in:
Lim Chee Aun 2023-09-23 19:45:54 +08:00
parent 34fcf5e8bd
commit da03de4115
1 changed files with 39 additions and 17 deletions
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30
src/components/translation-block.jsx
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@ -1,5 +1,6 @@
import './translation-block.css'; import './translation-block.css';
import pRetry from 'p-retry';
import pThrottle from 'p-throttle'; import pThrottle from 'p-throttle';
import { useEffect, useRef, useState } from 'preact/hooks'; import { useEffect, useRef, useState } from 'preact/hooks';
@ -15,12 +16,21 @@ const throttle = pThrottle({
interval: 2000, interval: 2000,
}); });
// Using other API instances instead of lingva.ml because of this bug (slashes don't work):
// https://github.com/thedaviddelta/lingva-translate/issues/68
const LINGVA_INSTANCES = [
'lingva.garudalinux.org',
'lingva.lunar.icu',
'translate.plausibility.cloud',
];
let currentLingvaInstance = 0;
function lingvaTranslate(text, source, target) { function lingvaTranslate(text, source, target) {
console.log('TRANSLATE', text, source, target); console.log('TRANSLATE', text, source, target);
// Using another API instance instead of lingva.ml because of this bug (slashes don't work): const fetchCall = () => {
// https://github.com/thedaviddelta/lingva-translate/issues/68 let instance = LINGVA_INSTANCES[currentLingvaInstance];
return fetch( return fetch(
`https://lingva.garudalinux.org/api/v1/${source}/${target}/${encodeURIComponent( `https://${instance}/api/v1/${source}/${target}/${encodeURIComponent(
text, text,
)}`, )}`,
) )
@ -33,6 +43,18 @@ function lingvaTranslate(text, source, target) {
info: res.info, info: res.info,
}; };
}); });
};
return pRetry(fetchCall, {
retries: 3,
onFailedAttempt: (e) => {
currentLingvaInstance =
(currentLingvaInstance + 1) % LINGVA_INSTANCES.length;
console.log(
'Retrying translation with another instance',
currentLingvaInstance,
);
},
});
// return masto.v1.statuses.translate(id, { // return masto.v1.statuses.translate(id, {
// lang: DEFAULT_LANG, // lang: DEFAULT_LANG,
// }); // });
@ -66,7 +88,7 @@ function TranslationBlock({
const translate = async () => { const translate = async () => {
setUIState('loading'); setUIState('loading');
try { try {
const { content, detectedSourceLanguage, provider, ...props } = const { content, detectedSourceLanguage, provider, error, ...props } =
await onTranslate(text, apiSourceLang.current, targetLang); await onTranslate(text, apiSourceLang.current, targetLang);
if (content) { if (content) {
if (detectedSourceLanguage) { if (detectedSourceLanguage) {