use and make a debounce callback hook

components/form.js

@@ -24,6 +24,7 @@ import { numWithUnits } from '../lib/format'
 import textAreaCaret from 'textarea-caret'
 import ReactDatePicker from 'react-datepicker'
 import 'react-datepicker/dist/react-datepicker.css'
+import { debounce } from './use-debounce-callback'
 
 export function SubmitButton ({
   children, variant, value, onClick, disabled, cost, ...props
@@ -290,7 +291,7 @@ function FormGroup ({ className, label, children }) {
 
 function InputInner ({
   prepend, append, hint, showValid, onChange, onBlur, overrideValue,
-  innerRef, noForm, clear, onKeyDown, inputGroupClassName, debounce, maxLength,
+  innerRef, noForm, clear, onKeyDown, inputGroupClassName, debounce: debounceTime, maxLength,
   ...props
 }) {
   const [field, meta, helpers] = noForm ? [{}, {}, {}] : useField(props)
@@ -317,17 +318,11 @@ function InputInner ({
 
   const invalid = (!formik || formik.submitCount > 0) && meta.touched && meta.error
 
-  const debounceRef = useRef(-1)
+  useEffect(debounce(() => {
-
+    if (!noForm && !isNaN(debounceTime) && debounceTime > 0) {
-  useEffect(() => {
+      formik.validateForm()
-    if (debounceRef.current !== -1) {
-      clearTimeout(debounceRef.current)
     }
-    if (!noForm && !isNaN(debounce) && debounce > 0) {
+  }, debounceTime), [noForm, formik, field.value])
-      debounceRef.current = setTimeout(() => formik.validateForm(), debounce)
-    }
-    return () => clearTimeout(debounceRef.current)
-  }, [noForm, formik, field.value])
 
   const remaining = maxLength && maxLength - (field.value || '').length
 

components/use-debounce-callback.js

@@ -0,0 +1,23 @@
+import { useCallback, useEffect, useState } from 'react'
+
+export function debounce (fn, time) {
+  let timeoutId
+  return wrapper
+  function wrapper (...args) {
+    if (timeoutId) {
+      clearTimeout(timeoutId)
+    }
+    timeoutId = setTimeout(() => {
+      timeoutId = null
+      fn(...args)
+    }, time)
+    // return a function that clears the timeout for use in useEffect cleanup
+    return () => clearTimeout(timeoutId)
+  }
+}
+
+export default function useDebounceCallback (fn, time, deps = []) {
+  const [args, setArgs] = useState([])
+  useEffect(debounce(() => fn(...args), time), [fn, time, args, ...deps])
+  return useCallback((...args) => setArgs(args), [])
+}

package-lock.json

@@ -36,7 +36,6 @@
         "graphql-type-json": "^0.3.2",
         "jose1": "npm:jose@^1.27.2",
         "ln-service": "^56.11.0",
-        "lodash.debounce": "^4.0.8",
         "mathjs": "^11.9.1",
         "mdast-util-find-and-replace": "^3.0.0",
         "mdast-util-from-markdown": "^2.0.0",

package.json

@@ -39,7 +39,6 @@
     "graphql-type-json": "^0.3.2",
     "jose1": "npm:jose@^1.27.2",
     "ln-service": "^56.11.0",
-    "lodash.debounce": "^4.0.8",
     "mathjs": "^11.9.1",
     "mdast-util-find-and-replace": "^3.0.0",
     "mdast-util-from-markdown": "^2.0.0",

pages/wallet.js

@@ -8,7 +8,7 @@ import { CenterLayout } from '../components/layout'
 import InputGroup from 'react-bootstrap/InputGroup'
 import { WithdrawlSkeleton } from './withdrawals/[id]'
 import { useMe } from '../components/me'
-import { useCallback, useEffect, useState } from 'react'
+import { useEffect, useState } from 'react'
 import { requestProvider } from 'webln'
 import Alert from 'react-bootstrap/Alert'
 import { CREATE_WITHDRAWL, SEND_TO_LNADDR } from '../fragments/wallet'
@@ -21,7 +21,7 @@ import styles from '../components/user-header.module.css'
 import HiddenWalletSummary from '../components/hidden-wallet-summary'
 import AccordianItem from '../components/accordian-item'
 import { lnAddrOptions } from '../lib/lnurl'
-import debounce from 'lodash.debounce'
+import useDebounceCallback from '../components/use-debounce-callback'
 
 export const getServerSideProps = getGetServerSideProps({ authRequired: true })
 
@@ -301,7 +301,7 @@ export function LnAddrWithdrawal () {
   const [addrOptions, setAddrOptions] = useState(defaultOptions)
   const [formSchema, setFormSchema] = useState(lnAddrSchema())
 
-  const onAddrChange = useCallback(debounce(async (formik, e) => {
+  const onAddrChange = useDebounceCallback(async (formik, e) => {
     let options
     try {
       options = await lnAddrOptions(e.target.value)
@@ -313,7 +313,7 @@ export function LnAddrWithdrawal () {
 
     setAddrOptions(options)
     setFormSchema(lnAddrSchema(options))
-  }, 500), [lnAddrOptions, lnAddrSchema])
+  }, 500, [lnAddrOptions, lnAddrSchema])
 
   return (
     <>