chore: generate uuid for nodes (#191)

ignatiusmb · web-flow · commit 1054a5ce1966 · 2024-04-04T12:23:50.000+07:00
diff --git a/src/app.d.ts b/src/app.d.ts
@@ -34,7 +34,7 @@ declare global {
 	};
 
 	type SvelteBlockDetail = {
-		id: number;
+		id: string; // crypto.randomUUID();
 		source: string;
 		type:
 			| 'anchor'
diff --git a/src/client/index.js b/src/client/index.js
@@ -1,18 +1,19 @@
 import { highlight } from './highlight.js';
 import { addListener } from './listener.js';
 // import { profiler } from './profiler.js';
-import { getNode } from './svelte.js';
-
-// @ts-ignore - possibly find an alternative
-window.__svelte_devtools_inject_state = function (id, key, value) {
-	const { detail: component } = getNode(id) || {};
-	component && component.$inject_state({ [key]: value });
-};
-
-// @ts-ignore - possibly find an alternative
-window.__svelte_devtools_select_element = function (element) {
-	const node = getNode(element);
-	if (node) send('inspect', { node: serialize(node) });
+import { nodes } from './svelte.js';
+
+// @ts-ignore - for the app to call with `eval`
+window['#SvelteDevTools'] = {
+	/**
+	 * @param {string} id
+	 * @param {string} key
+	 * @param {any} value
+	 */
+	inject(id, key, value) {
+		const { detail: component } = nodes.map.get(id) || {};
+		component && component.$inject_state({ [key]: value });
+	},
 };
 
 const previous = {
@@ -56,7 +57,7 @@ const inspect = {
 	click(event) {
 		event.preventDefault();
 		document.removeEventListener('mousemove', inspect.handle, true);
-		const node = getNode(/** @type {Node} */ (event.target));
+		const node = nodes.map.get(/** @type {Node} */ (event.target));
 		if (node) send('bridge::ext/inspect', { node: serialize(node) });
 		previous.clear();
 	},
@@ -67,11 +68,11 @@ window.addEventListener('message', ({ data, source }) => {
 	if (source !== window || data?.source !== 'svelte-devtools') return;
 
 	if (data.type === 'bridge::ext/select') {
-		const node = getNode(data.payload);
+		const node = nodes.map.get(data.payload);
 		// @ts-expect-error - saved for `devtools.inspect()`
 		if (node) window.$n = node.detail;
 	} else if (data.type === 'bridge::ext/highlight') {
-		const node = getNode(data.payload);
+		const node = nodes.map.get(data.payload);
 		return highlight(node);
 	} else if (data.type === 'bridge::ext/inspect') {
 		switch (data.payload) {
@@ -202,8 +203,8 @@ addListener({
 	add(node, anchor) {
 		send('bridge::courier/node->add', {
 			node: serialize(node),
-			target: node.parent?.id ?? null,
-			anchor: anchor?.id ?? null,
+			target: node.parent?.id,
+			anchor: anchor?.id,
 		});
 	},
 
diff --git a/src/client/svelte.js b/src/client/svelte.js
@@ -3,18 +3,9 @@ import { listeners } from './listener.js';
 
 /** @type {undefined | SvelteBlockDetail} */
 let current_block;
-let pointer = 0;
 
-/** @param {number | Node} id */
-export function getNode(id) {
-	return nodes.map.get(id);
-}
-
-const nodes = {
-	/** @type {SvelteBlockDetail[]} */
-	root: [],
-
-	/** @type {Map<any, SvelteBlockDetail>} */
+export const nodes = {
+	/** @type {Map<string | object | Node, SvelteBlockDetail>} */
 	map: new Map(),
 
 	/** @param {{ node: SvelteBlockDetail; target?: Node; anchor?: Node }} opts */
@@ -28,13 +19,11 @@ const nodes = {
 		}
 		node.parent = target;
 
-		const sibling = this.map.get(anchor);
+		const sibling = anchor && this.map.get(anchor);
 		if (target) {
 			const index = target.children.findIndex((n) => n === sibling);
 			if (index === -1) target.children.push(node);
 			else target.children.splice(index, 0, node);
-		} else {
-			this.root.push(node);
 		}
 
 		listeners.add(node, sibling);
@@ -81,7 +70,7 @@ document.addEventListener('SvelteRegisterComponent', ({ detail }) => {
 let last_promise;
 document.addEventListener('SvelteRegisterBlock', ({ detail }) => {
 	const { type, id, block, ...rest } = detail;
-	const current_node_id = pointer++;
+	const current_node_id = crypto.randomUUID();
 
 	if (block.m) {
 		const original = block.m;
@@ -134,7 +123,7 @@ document.addEventListener('SvelteRegisterBlock', ({ detail }) => {
 					// @ts-expect-error - each block fallback
 					group = /** @type {SvelteBlockDetail} */ ({
 						version: '',
-						id: pointer++,
+						id: crypto.randomUUID(),
 						type: 'block',
 						tagName: 'each',
 						container: parent,
@@ -214,7 +203,7 @@ document.addEventListener('SvelteDOMInsert', ({ detail }) => {
 			target,
 			// @ts-expect-error - missing properties are irrelevant
 			node: {
-				id: pointer++,
+				id: crypto.randomUUID(),
 				type,
 				detail: element,
 				tagName: element.nodeName.toLowerCase(),
diff --git a/src/lib/panel/PropertyList.svelte b/src/lib/panel/PropertyList.svelte
@@ -2,18 +2,17 @@
 	import Expandable from './Expandable.svelte';
 
 	export let entries: Array<{ key: string; value: any }> = [];
-	export let id: number;
+	export let id: string;
 	export let readonly = false;
 
 	const errors: Record<string, string | undefined> = {};
 	function change(key: string, value: any) {
 		chrome.devtools.inspectedWindow.eval(
-			`__svelte_devtools_inject_state(${id}, '${key}', ${value})`,
+			`window['#SvelteDevTools'].inject("${id}", "${key}", ${value})`,
 			(_, error) => {
-				errors[key] =
-					error && error.isException
-						? error.value.substring(0, error.value.indexOf('\n'))
-						: undefined;
+				errors[key] = error?.isException
+					? error.value.slice(0, error.value.indexOf('\n'))
+					: undefined;
 			},
 		);
 	}
diff --git a/src/lib/runtime.ts b/src/lib/runtime.ts
@@ -11,7 +11,7 @@ export const background = {
 	},
 };
 
-const nodes = new Map<null | number, DebugNode>();
+const nodes = {} as { [key: string]: DebugNode };
 
 function resolveEventBubble(node: any) {
 	if (!node.detail || !node.detail.listeners) return;
@@ -42,58 +42,66 @@ port.onMessage.addListener(({ type, payload }) => {
 		case 'bridge::ext/clear': {
 			selected.set(undefined);
 			hovered.set(undefined);
-			return root.set([]);
+			root.set([]);
+			break;
 		}
 
 		case 'bridge::ext/inspect': {
-			if (typeof payload === 'string') return;
-			const current = nodes.get(payload.node.id);
-			return selected.set(current);
+			if (typeof payload === 'string') break;
+			const current = nodes[payload.node.id];
+			selected.set(current);
+			break;
 		}
 
 		case 'bridge::courier/node->add': {
 			const { node, target, anchor } = payload as {
 				node: DebugNode;
-				target: null | number;
-				anchor: null | number;
+				target: string;
+				anchor: string;
 			};
 
 			node.children = [];
 			node.expanded = false;
 			node.invalidate = () => {};
 			resolveEventBubble(node);
 
-			const parent = nodes.get(target);
-			nodes.set(node.id, node);
-			if (!parent) return root.update((n) => [...n, node]);
+			const parent = nodes[target];
+			nodes[node.id] = node;
+			if (!parent) {
+				root.update((n) => [...n, node]);
+				break;
+			}
 
 			const index = parent.children.findIndex((n) => n.id === anchor);
 			if (index === -1) parent.children.push(node);
 			else parent.children.splice(index, 0, node);
 
-			return (node.parent = parent).invalidate();
+			(node.parent = parent).invalidate();
+			break;
 		}
 
 		case 'bridge::courier/node->remove': {
 			const node = payload.node as SvelteBlockDetail;
-			const current = nodes.get(node.id);
-			if (current) nodes.delete(current.id);
-			if (!current?.parent) return;
+			const current = nodes[node.id];
+			if (current) delete nodes[current.id];
+			if (!current?.parent) break;
 
 			const index = current.parent.children.findIndex((o) => o.id === current.id);
 			current.parent.children.splice(index, 1);
-			return current.parent.invalidate();
+			current.parent.invalidate();
+			break;
 		}
 
 		case 'bridge::courier/node->update': {
 			const node = payload.node as SvelteBlockDetail;
-			const current = nodes.get(node.id);
-			if (!current) return;
+			const current = nodes[node.id];
+			if (!current) break;
 			Object.assign(current, payload.node);
 			resolveEventBubble(current);
 
 			selected.update((o) => o);
-			return current.invalidate();
+			current.invalidate();
+			break;
 		}
 
 		// case 'bridge::courier/profile->update': {
