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Avoid key update for every re-render of ArticleContent with the same content #423

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2 changes: 1 addition & 1 deletion resources/newssite/news-next/dist/404.html
Original file line number Diff line number Diff line change
@@ -1 +1 @@
<!DOCTYPE html><html lang="en"><head><meta charSet="utf-8"/><meta name="viewport" content="width=device-width"/><meta name="next-head-count" content="2"/><link rel="preload" href="./_next/static/css/a0dca1379a01e5cf.css" as="style"/><link rel="stylesheet" href="./_next/static/css/a0dca1379a01e5cf.css" data-n-g=""/><noscript data-n-css=""></noscript><script defer="" nomodule="" src="./_next/static/chunks/polyfills-c67a75d1b6f99dc8.js"></script><script src="./_next/static/chunks/webpack-e50e9853db18b759.js" defer=""></script><script src="./_next/static/chunks/framework-2c79e2a64abdb08b.js" defer=""></script><script src="./_next/static/chunks/main-2ba37e62325cc71b.js" defer=""></script><script src="./_next/static/chunks/pages/_app-77983e68be50f72a.js" defer=""></script><script src="./_next/static/chunks/pages/_error-54de1933a164a1ff.js" defer=""></script><script src="./_next/static/hVjtt3DRTxwTZ0w7LdK0j/_buildManifest.js" defer=""></script><script src="./_next/static/hVjtt3DRTxwTZ0w7LdK0j/_ssgManifest.js" defer=""></script></head><body><div id="__next"></div><div id="settings-container"></div><div id="notifications-container"></div><script id="__NEXT_DATA__" type="application/json">{"props":{"pageProps":{"statusCode":404}},"page":"/_error","query":{},"buildId":"hVjtt3DRTxwTZ0w7LdK0j","assetPrefix":".","nextExport":true,"isFallback":false,"gip":true,"scriptLoader":[]}</script></body></html>
<!DOCTYPE html><html lang="en"><head><meta charSet="utf-8"/><meta name="viewport" content="width=device-width"/><meta name="next-head-count" content="2"/><link rel="preload" href="./_next/static/css/a0dca1379a01e5cf.css" as="style"/><link rel="stylesheet" href="./_next/static/css/a0dca1379a01e5cf.css" data-n-g=""/><noscript data-n-css=""></noscript><script defer="" nomodule="" src="./_next/static/chunks/polyfills-c67a75d1b6f99dc8.js"></script><script src="./_next/static/chunks/webpack-e50e9853db18b759.js" defer=""></script><script src="./_next/static/chunks/framework-2c79e2a64abdb08b.js" defer=""></script><script src="./_next/static/chunks/main-2ba37e62325cc71b.js" defer=""></script><script src="./_next/static/chunks/pages/_app-77983e68be50f72a.js" defer=""></script><script src="./_next/static/chunks/pages/_error-54de1933a164a1ff.js" defer=""></script><script src="./_next/static/eYvb0VVEPgCCVf6fOsaPy/_buildManifest.js" defer=""></script><script src="./_next/static/eYvb0VVEPgCCVf6fOsaPy/_ssgManifest.js" defer=""></script></head><body><div id="__next"></div><div id="settings-container"></div><div id="notifications-container"></div><script id="__NEXT_DATA__" type="application/json">{"props":{"pageProps":{"statusCode":404}},"page":"/_error","query":{},"buildId":"eYvb0VVEPgCCVf6fOsaPy","assetPrefix":".","nextExport":true,"isFallback":false,"gip":true,"scriptLoader":[]}</script></body></html>

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2 changes: 1 addition & 1 deletion resources/newssite/news-next/dist/index.html
Original file line number Diff line number Diff line change
@@ -1 +1 @@
<!DOCTYPE html><html lang="en"><head><meta charSet="utf-8"/><meta name="viewport" content="width=device-width"/><meta name="next-head-count" content="2"/><link rel="preload" href="./_next/static/css/a0dca1379a01e5cf.css" as="style"/><link rel="stylesheet" href="./_next/static/css/a0dca1379a01e5cf.css" data-n-g=""/><link rel="preload" href="./_next/static/css/2cf5163b53bb0adb.css" as="style"/><link rel="stylesheet" href="./_next/static/css/2cf5163b53bb0adb.css" data-n-p=""/><noscript data-n-css=""></noscript><script defer="" nomodule="" src="./_next/static/chunks/polyfills-c67a75d1b6f99dc8.js"></script><script src="./_next/static/chunks/webpack-e50e9853db18b759.js" defer=""></script><script src="./_next/static/chunks/framework-2c79e2a64abdb08b.js" defer=""></script><script src="./_next/static/chunks/main-2ba37e62325cc71b.js" defer=""></script><script src="./_next/static/chunks/pages/_app-77983e68be50f72a.js" defer=""></script><script src="./_next/static/chunks/743-fd706aeabb7828e3.js" defer=""></script><script src="./_next/static/chunks/pages/index-a6d76b1b73bbfbe0.js" defer=""></script><script src="./_next/static/hVjtt3DRTxwTZ0w7LdK0j/_buildManifest.js" defer=""></script><script src="./_next/static/hVjtt3DRTxwTZ0w7LdK0j/_ssgManifest.js" defer=""></script></head><body><div id="__next"></div><div id="settings-container"></div><div id="notifications-container"></div><script id="__NEXT_DATA__" type="application/json">{"props":{"pageProps":{}},"page":"/","query":{},"buildId":"hVjtt3DRTxwTZ0w7LdK0j","assetPrefix":".","nextExport":true,"autoExport":true,"isFallback":false,"scriptLoader":[]}</script></body></html>
<!DOCTYPE html><html lang="en"><head><meta charSet="utf-8"/><meta name="viewport" content="width=device-width"/><meta name="next-head-count" content="2"/><link rel="preload" href="./_next/static/css/a0dca1379a01e5cf.css" as="style"/><link rel="stylesheet" href="./_next/static/css/a0dca1379a01e5cf.css" data-n-g=""/><link rel="preload" href="./_next/static/css/2cf5163b53bb0adb.css" as="style"/><link rel="stylesheet" href="./_next/static/css/2cf5163b53bb0adb.css" data-n-p=""/><noscript data-n-css=""></noscript><script defer="" nomodule="" src="./_next/static/chunks/polyfills-c67a75d1b6f99dc8.js"></script><script src="./_next/static/chunks/webpack-e50e9853db18b759.js" defer=""></script><script src="./_next/static/chunks/framework-2c79e2a64abdb08b.js" defer=""></script><script src="./_next/static/chunks/main-2ba37e62325cc71b.js" defer=""></script><script src="./_next/static/chunks/pages/_app-77983e68be50f72a.js" defer=""></script><script src="./_next/static/chunks/743-fd706aeabb7828e3.js" defer=""></script><script src="./_next/static/chunks/pages/index-08da8d5e453ca811.js" defer=""></script><script src="./_next/static/eYvb0VVEPgCCVf6fOsaPy/_buildManifest.js" defer=""></script><script src="./_next/static/eYvb0VVEPgCCVf6fOsaPy/_ssgManifest.js" defer=""></script></head><body><div id="__next"></div><div id="settings-container"></div><div id="notifications-container"></div><script id="__NEXT_DATA__" type="application/json">{"props":{"pageProps":{}},"page":"/","query":{},"buildId":"eYvb0VVEPgCCVf6fOsaPy","assetPrefix":".","nextExport":true,"autoExport":true,"isFallback":false,"scriptLoader":[]}</script></body></html>
Original file line number Diff line number Diff line change
@@ -1,3 +1,4 @@
import { useMemo } from "react";
import { v4 as uuidv4 } from "uuid";
import classNames from "classnames";

Expand All @@ -8,6 +9,15 @@ import styles from "news-site-css/dist/article.module.css";
import layoutStyles from "news-site-css/dist/layout.module.css";

export default function ArticleContent({ type, content, display }) {
function createContentWithId(type, content) {
return type !== "text" ? content.map((item) => ({ ...item, id: uuidv4() })) : content;
}

const contentWithId = useMemo(
() => createContentWithId(type, content),
[type, content]
);

if (type === "text") {
return (
<div className={styles["article-content"]}>
Expand All @@ -20,8 +30,8 @@ export default function ArticleContent({ type, content, display }) {
return (
<div className={styles["article-content"]}>
<ul className={classNames(styles["article-list"], styles.vertical, { [styles[display]]: display })}>
{content.map((item) =>
<li key={uuidv4()} className={styles["article-list-item"]}>
{contentWithId.map((item) =>
<li key={item.id} className={styles["article-list-item"]}>
{item.url && !item.title
? <a href={item.url}>
<ArticleText text={item.content} />
Expand All @@ -39,8 +49,8 @@ export default function ArticleContent({ type, content, display }) {
return (
<div className={styles["article-list-content"]}>
<ul className={classNames(styles["article-list"], styles.vertical)}>
{content.map((item) =>
<li key={uuidv4()} className={styles["article-list-item"]}>
{contentWithId.map((item) =>
<li key={item.id} className={styles["article-list-item"]}>
<ArticleText textClass={classNames(styles["article-title"], "truncate-multiline", "truncate-multiline-3")} text={item.title} type="h3" />
{item.url && !item.title
? <a href={item.url}>
Expand All @@ -58,8 +68,8 @@ export default function ArticleContent({ type, content, display }) {
if (type === "excerpt") {
return (
<ul className={classNames(styles["article-list"], styles.horizontal)}>
{content.map((item) =>
<li key={uuidv4()} className={styles["article-list-item"]}>
{contentWithId.map((item) =>
<li key={item.id} className={styles["article-list-item"]}>
<ArticleImage imageClass={styles["article-hero"]} image={item.image} />
<div className={styles["article-content"]}>
<ArticleText textClass="truncate-multiline truncate-multiline-3" text={item.text} type="div" />
Expand All @@ -73,8 +83,8 @@ export default function ArticleContent({ type, content, display }) {
if (type === "grid") {
return (
<div className={classNames(layoutStyles["grid-container"], { [layoutStyles[display]]: display })}>
{content.map((item) =>
<div key={uuidv4()} className={layoutStyles["grid-item"]}>
{contentWithId.map((item) =>
<div key={item.id} className={layoutStyles["grid-item"]}>
<ArticleImage imageClass={styles["article-image-container"]} image={item.image} meta={item.meta} />

{item.url
Expand All @@ -92,8 +102,8 @@ export default function ArticleContent({ type, content, display }) {
if (type === "preview") {
return (
<ul className={classNames(styles["article-list"], styles.vertical)}>
{content.map((item) =>
<li key={uuidv4()} className={styles["article-list-item"]}>
{contentWithId.map((item) =>
<li key={item.id} className={styles["article-list-item"]}>
<ArticleImage imageClass={styles["article-image-container"]} image={item.image} />
<ArticleText textClass={classNames(styles["article-title"], "truncate-multiline", "truncate-multiline-3")} text={item.title} type="h3" />
</li>
Expand Down
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