From 2da548b9cfe40c2d5b3523e95b4e4d4b70aa337a Mon Sep 17 00:00:00 2001
From: Robert Anderson <robert@noisysocks.com>
Date: Tue, 11 Jul 2023 11:15:09 +1000
Subject: [PATCH] Simplify useSyncPathWithUrl

---
 .../use-sync-path-with-url.js                 | 146 +++++++++---------
 1 file changed, 73 insertions(+), 73 deletions(-)

diff --git a/packages/edit-site/src/components/sync-state-with-url/use-sync-path-with-url.js b/packages/edit-site/src/components/sync-state-with-url/use-sync-path-with-url.js
index 90070753d1850..e425407758307 100644
--- a/packages/edit-site/src/components/sync-state-with-url/use-sync-path-with-url.js
+++ b/packages/edit-site/src/components/sync-state-with-url/use-sync-path-with-url.js
@@ -44,83 +44,83 @@ export default function useSyncPathWithURL() {
 		params: navigatorParams,
 		goTo,
 	} = useNavigator();
-	const currentUrlParams = useRef( urlParams );
-	const currentPath = useRef( navigatorLocation.path );
 	const isMounting = useRef( true );
 
-	useEffect( () => {
-		// The navigatorParams are only initially filled properly when the
-		// navigator screens mount. so we ignore the first synchronisation.
-		if ( isMounting.current ) {
-			isMounting.current = false;
-			return;
-		}
-
-		function updateUrlParams( newUrlParams ) {
-			if (
-				Object.entries( newUrlParams ).every( ( [ key, value ] ) => {
-					return currentUrlParams.current[ key ] === value;
-				} )
-			) {
+	useEffect(
+		() => {
+			// The navigatorParams are only initially filled properly when the
+			// navigator screens mount. so we ignore the first synchronisation.
+			if ( isMounting.current ) {
+				isMounting.current = false;
 				return;
 			}
-			const updatedParams = {
-				...currentUrlParams.current,
-				...newUrlParams,
-			};
-			currentUrlParams.current = updatedParams;
-			history.push( updatedParams );
-		}
 
-		if ( navigatorParams?.postType && navigatorParams?.postId ) {
-			updateUrlParams( {
-				postType: navigatorParams?.postType,
-				postId: navigatorParams?.postId,
-				path: undefined,
-			} );
-		} else if (
-			navigatorLocation.path.startsWith( '/page/' ) &&
-			navigatorParams?.postId
-		) {
-			updateUrlParams( {
-				postType: 'page',
-				postId: navigatorParams?.postId,
-				path: undefined,
-			} );
-		} else if ( navigatorLocation.path === '/patterns' ) {
-			updateUrlParams( {
-				postType: undefined,
-				postId: undefined,
-				canvas: undefined,
-				path: navigatorLocation.path,
-			} );
-		} else {
-			updateUrlParams( {
-				postType: undefined,
-				postId: undefined,
-				categoryType: undefined,
-				categoryId: undefined,
-				path:
-					navigatorLocation.path === '/'
-						? undefined
-						: navigatorLocation.path,
-			} );
-		}
-	}, [ navigatorLocation?.path, navigatorParams, history ] );
+			function updateUrlParams( newUrlParams ) {
+				if (
+					Object.entries( newUrlParams ).every(
+						( [ key, value ] ) => {
+							return urlParams[ key ] === value;
+						}
+					)
+				) {
+					return;
+				}
+				const updatedParams = {
+					...urlParams,
+					...newUrlParams,
+				};
+				history.push( updatedParams );
+			}
 
-	useEffect( () => {
-		if (
-			Object.entries( urlParams ).every( ( [ key, value ] ) => {
-				return currentUrlParams.current[ key ] === value;
-			} )
-		) {
-			return;
-		}
-		currentUrlParams.current = urlParams;
-		const path = getPathFromURL( urlParams );
-		if ( currentPath.current !== path ) {
-			currentPath.current = path;
-			goTo( path );
-		}
-	}, [ urlParams, goTo ] );
+			if ( navigatorParams?.postType && navigatorParams?.postId ) {
+				updateUrlParams( {
+					postType: navigatorParams?.postType,
+					postId: navigatorParams?.postId,
+					path: undefined,
+				} );
+			} else if (
+				navigatorLocation.path.startsWith( '/page/' ) &&
+				navigatorParams?.postId
+			) {
+				updateUrlParams( {
+					postType: 'page',
+					postId: navigatorParams?.postId,
+					path: undefined,
+				} );
+			} else if ( navigatorLocation.path === '/patterns' ) {
+				updateUrlParams( {
+					postType: undefined,
+					postId: undefined,
+					canvas: undefined,
+					path: navigatorLocation.path,
+				} );
+			} else {
+				updateUrlParams( {
+					postType: undefined,
+					postId: undefined,
+					categoryType: undefined,
+					categoryId: undefined,
+					path:
+						navigatorLocation.path === '/'
+							? undefined
+							: navigatorLocation.path,
+				} );
+			}
+		},
+		// Trigger only when navigator changes to prevent infinite loops.
+		// eslint-disable-next-line react-hooks/exhaustive-deps
+		[ navigatorLocation.path, navigatorParams ]
+	);
+
+	useEffect(
+		() => {
+			const path = getPathFromURL( urlParams );
+			if ( navigatorLocation.path !== path ) {
+				goTo( path );
+			}
+		},
+		// Trigger only when URL changes to prevent infinite loops.
+		// eslint-disable-next-line react-hooks/exhaustive-deps
+		[ urlParams ]
+	);
 }