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perf: replace Object.entries/fromEntries with Object.keys for better performance #1639

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merged 1 commit into from
Sep 1, 2025
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perf: replace Object.entries/fromEntries with Object.keys for better performance #1639

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35 changes: 20 additions & 15 deletions src/app.ts
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
import { dirname, isAbsolute, join } from 'node:path'
import { fileURLToPath } from 'node:url'

import { App } from '@tinyhttp/app'
import { App, type Request } from '@tinyhttp/app'
import { cors } from '@tinyhttp/cors'
import { Eta } from 'eta'
import { Low } from 'lowdb'
Expand All @@ -13,6 +13,9 @@ import { Data, isItem, Service } from './service.js'
const __dirname = dirname(fileURLToPath(import.meta.url))
const isProduction = process.env['NODE_ENV'] === 'production'

type QueryValue = Request['query'][string] | number
type Query = Record<string, QueryValue>

export type AppOptions = {
logger?: boolean
static?: string[]
Expand Down Expand Up @@ -57,20 +60,22 @@ export function createApp(db: Low<Data>, options: AppOptions = {}) {

app.get('/:name', (req, res, next) => {
const { name = '' } = req.params
const query = Object.fromEntries(
Object.entries(req.query)
.map(([key, value]) => {
if (
['_start', '_end', '_limit', '_page', '_per_page'].includes(key) &&
typeof value === 'string'
) {
return [key, parseInt(value)]
} else {
return [key, value]
}
})
.filter(([, value]) => !Number.isNaN(value)),
)
const query: Query = {}

Object.keys(req.query).forEach((key) => {
let value: QueryValue = req.query[key]

if (
['_start', '_end', '_limit', '_page', '_per_page'].includes(key) &&
typeof value === 'string'
) {
value = parseInt(value);
}

if (!Number.isNaN(value)) {
query[key] = value;
}
})
res.locals['data'] = service.find(name, query)
next?.()
})
Expand Down