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Memoize translated results

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First step in migrating to moize
This commit is contained in:
Lim Chee Aun 2023-10-14 20:10:34 +08:00
parent ab1b34d4d2
commit 0a7f158b70
4 changed files with 55 additions and 2 deletions
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39
package-lock.json generated
View file

@ -23,6 +23,7 @@
"lz-string": "~1.5.0",
"masto": "~6.3.1",
"mem": "~9.0.2",
"moize": "~6.1.6",
"p-retry": "~6.1.0",
"p-throttle": "~5.1.0",
"preact": "~10.18.1",
@ -4295,6 +4296,11 @@
"resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz",
"integrity": "sha512-f3qQ9oQy9j2AhBe/H9VC91wLmKBCCU/gDOnKNAYG5hswO7BLKj09Hc5HYNz9cGI++xlpDCIgDaitVs03ATR84Q=="
},
"node_modules/fast-equals": {
"version": "3.0.3",
"resolved": "https://registry.npmjs.org/fast-equals/-/fast-equals-3.0.3.tgz",
"integrity": "sha512-NCe8qxnZFARSHGztGMZOO/PC1qa5MIFB5Hp66WdzbCRAz8U8US3bx1UTgLS49efBQPcUtO9gf5oVEY8o7y/7Kg=="
},
"node_modules/fast-glob": {
"version": "3.3.1",
"resolved": "https://registry.npmjs.org/fast-glob/-/fast-glob-3.3.1.tgz",
@ -5321,6 +5327,11 @@
"node": ">= 8"
}
},
"node_modules/micro-memoize": {
"version": "4.1.2",
"resolved": "https://registry.npmjs.org/micro-memoize/-/micro-memoize-4.1.2.tgz",
"integrity": "sha512-+HzcV2H+rbSJzApgkj0NdTakkC+bnyeiUxgT6/m7mjcz1CmM22KYFKp+EVj1sWe4UYcnriJr5uqHQD/gMHLD+g=="
},
"node_modules/micromatch": {
"version": "4.0.5",
"resolved": "https://registry.npmjs.org/micromatch/-/micromatch-4.0.5.tgz",
@ -5378,6 +5389,15 @@
"node": "*"
}
},
"node_modules/moize": {
"version": "6.1.6",
"resolved": "https://registry.npmjs.org/moize/-/moize-6.1.6.tgz",
"integrity": "sha512-vSKdIUO61iCmTqhdoIDrqyrtp87nWZUmBPniNjO0fX49wEYmyDO4lvlnFXiGcaH1JLE/s/9HbiK4LSHsbiUY6Q==",
"dependencies": {
"fast-equals": "^3.0.1",
"micro-memoize": "^4.1.2"
}
},
"node_modules/ms": {
"version": "2.1.2",
"resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
@ -10525,6 +10545,11 @@
"resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz",
"integrity": "sha512-f3qQ9oQy9j2AhBe/H9VC91wLmKBCCU/gDOnKNAYG5hswO7BLKj09Hc5HYNz9cGI++xlpDCIgDaitVs03ATR84Q=="
},
"fast-equals": {
"version": "3.0.3",
"resolved": "https://registry.npmjs.org/fast-equals/-/fast-equals-3.0.3.tgz",
"integrity": "sha512-NCe8qxnZFARSHGztGMZOO/PC1qa5MIFB5Hp66WdzbCRAz8U8US3bx1UTgLS49efBQPcUtO9gf5oVEY8o7y/7Kg=="
},
"fast-glob": {
"version": "3.3.1",
"resolved": "https://registry.npmjs.org/fast-glob/-/fast-glob-3.3.1.tgz",
@ -11281,6 +11306,11 @@
"integrity": "sha512-8q7VEgMJW4J8tcfVPy8g09NcQwZdbwFEqhe/WZkoIzjn/3TGDwtOCYtXGxA3O8tPzpczCCDgv+P2P5y00ZJOOg==",
"dev": true
},
"micro-memoize": {
"version": "4.1.2",
"resolved": "https://registry.npmjs.org/micro-memoize/-/micro-memoize-4.1.2.tgz",
"integrity": "sha512-+HzcV2H+rbSJzApgkj0NdTakkC+bnyeiUxgT6/m7mjcz1CmM22KYFKp+EVj1sWe4UYcnriJr5uqHQD/gMHLD+g=="
},
"micromatch": {
"version": "4.0.5",
"resolved": "https://registry.npmjs.org/micromatch/-/micromatch-4.0.5.tgz",
@ -11320,6 +11350,15 @@
"brace-expansion": "^1.1.7"
}
},
"moize": {
"version": "6.1.6",
"resolved": "https://registry.npmjs.org/moize/-/moize-6.1.6.tgz",
"integrity": "sha512-vSKdIUO61iCmTqhdoIDrqyrtp87nWZUmBPniNjO0fX49wEYmyDO4lvlnFXiGcaH1JLE/s/9HbiK4LSHsbiUY6Q==",
"requires": {
"fast-equals": "^3.0.1",
"micro-memoize": "^4.1.2"
}
},
"ms": {
"version": "2.1.2",
"resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",

1
package.json
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@ -25,6 +25,7 @@
"lz-string": "~1.5.0",
"masto": "~6.3.1",
"mem": "~9.0.2",
"moize": "~6.1.6",
"p-retry": "~6.1.0",
"p-throttle": "~5.1.0",
"preact": "~10.18.1",

12
src/components/translation-block.jsx
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@ -7,6 +7,7 @@ import { useEffect, useRef, useState } from 'preact/hooks';
import sourceLanguages from '../data/lingva-source-languages';
import getTranslateTargetLanguage from '../utils/get-translate-target-language';
import localeCode2Text from '../utils/localeCode2Text';
import pmem from '../utils/pmem';
import Icon from './icon';
import Loader from './loader';
@ -25,7 +26,7 @@ const LINGVA_INSTANCES = [
];
let currentLingvaInstance = 0;
function lingvaTranslate(text, source, target) {
function _lingvaTranslate(text, source, target) {
console.log('TRANSLATE', text, source, target);
const fetchCall = () => {
let instance = LINGVA_INSTANCES[currentLingvaInstance];
@ -59,7 +60,14 @@ function lingvaTranslate(text, source, target) {
// lang: DEFAULT_LANG,
// });
}
const throttledLingvaTranslate = throttle(lingvaTranslate);
const TRANSLATED_MAX_AGE = 1000 * 60 * 60; // 1 hour
const lingvaTranslate = pmem(_lingvaTranslate, {
maxAge: TRANSLATED_MAX_AGE,
});
const throttledLingvaTranslate = pmem(throttle(lingvaTranslate), {
// I know, this is double-layered memoization
maxAge: TRANSLATED_MAX_AGE,
});
function TranslationBlock({
forceTranslate,

5
src/utils/pmem.js Normal file
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@ -0,0 +1,5 @@
import moize from 'moize';
export default function pmem(fn, opts = {}) {
return moize(fn, { isPromise: true, ...opts, maxSize: Infinity });
}