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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,104 @@ | ||
| "use client"; | ||
|
|
||
| import { useEffect, useRef, useState } from "react"; | ||
|
|
||
| const CONFIG = { | ||
| min: 0, | ||
| max: 20000, | ||
| }; | ||
|
|
||
| const Character = ({ className, key, value }) => { | ||
| return ( | ||
| <span data-value={value} className={`character ${className || ""}`}> | ||
| <span className="character__track" style={{ "--v": value }}> | ||
| <span>9</span> | ||
| {[0, 1, 2, 3, 4, 5, 6, 7, 8, 9].map((val, index) => { | ||
| return <span key={`${key}--${index}`}>{val}</span>; | ||
| })} | ||
| <span>0</span> | ||
| </span> | ||
| </span> | ||
| ); | ||
| }; | ||
|
|
||
| const InnerCounter = ({ currency, pad, value, locale }) => { | ||
| const padCount = pad | ||
| ? CONFIG.max.toFixed(2).toString().length - value.toString().length | ||
| : 0; | ||
|
|
||
| const paddedValue = value | ||
| .toString() | ||
| .padStart(value.toString().length + padCount, "1"); | ||
|
|
||
| let i = 0; | ||
| const renderValue = new Intl.NumberFormat(locale, { | ||
| style: "currency", | ||
| currency, | ||
| }) | ||
| .format(paddedValue) | ||
| .split("") | ||
| .map((character, index) => { | ||
| if (!Number.isNaN(parseInt(character, 10)) && i < padCount) { | ||
| i++; | ||
| return "0"; | ||
| } | ||
| return character; | ||
| }) | ||
| .join(""); | ||
|
|
||
| return ( | ||
| <div className="counter"> | ||
| <fieldset> | ||
| <h2> | ||
| <span className="sr-only">{renderValue}</span> | ||
| <span aria-hidden="true" className="characters"> | ||
| {renderValue.split("").map((character, index) => { | ||
| if (Number.isNaN(parseInt(character, 10))) | ||
| return ( | ||
| <span | ||
| key={index.toString()} | ||
| className="character character--symbol" | ||
| > | ||
| {character} | ||
| </span> | ||
| ); | ||
| return ( | ||
| <Character | ||
| key={index.toString()} | ||
| value={character} | ||
| className={ | ||
| index > renderValue.split("").length - 3 ? "fraction" : "" | ||
| } | ||
| /> | ||
| ); | ||
| })} | ||
| </span> | ||
| </h2> | ||
| </fieldset> | ||
| </div> | ||
| ); | ||
| }; | ||
|
|
||
| export function Counter({ | ||
| value: initalValue, | ||
| currency, | ||
| locale, | ||
| lastPeriodAmount = 0, | ||
| }) { | ||
| const hasRunned = useRef(false); | ||
| const [value, setValue] = useState(initalValue - lastPeriodAmount); | ||
|
|
||
| useEffect(() => { | ||
| if (!hasRunned.current) { | ||
| setValue((prev) => prev + lastPeriodAmount); | ||
| hasRunned.current = true; | ||
| } | ||
| }, [lastPeriodAmount, hasRunned]); | ||
|
|
||
| return ( | ||
| <> | ||
| <InnerCounter pad value={value} currency={currency} locale={locale} /> | ||
| <InnerCounter pad value={value} currency={currency} locale={locale} /> | ||
| </> | ||
| ); | ||
| } |
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