send full branch updates instead of atomic moves

src/routes/repo/[projectId]/BranchLane.svelte

@@ -13,7 +13,6 @@
 	import IconGithub from '$lib/icons/IconGithub.svelte';
 	import { getExpandedWithCacheFallback, setExpandedWithCache } from './cache';
 	import type { VirtualBranchOperations } from './vbranches';
-	import Modal from '$lib/components/Modal/Modal.svelte';
 
 	const dispatch = createEventDispatcher();
 
@@ -36,11 +35,7 @@
 		const newItems = e.detail.items;
 		const fileItems = newItems.filter((item) => item instanceof File) as File[];
 
-		let hunkIdsToMove = [];
-
-		if (e.type == 'finalize') {
-			hunkIdsToMove.push(...fileItems.flatMap((item) => item.hunks.map((h) => h.id)));
-		}
+		console.log('handleDndEvent', e.type, e.detail.items);
 
 		const hunkItems = newItems.filter((item) => item instanceof Hunk) as Hunk[];
 		hunkItems.forEach((hunk) => {
@@ -50,24 +45,35 @@
 			} else {
 				fileItems.push(createFile(hunk.filePath, hunk));
 			}
-			hunkIdsToMove.push(hunk.id);
 		});
 
-		if (hunkIdsToMove.length > 0) virtualBranches.moveFiles(branchId, hunkIdsToMove);
-
 		files = fileItems.filter((file) => file.hunks && file.hunks.length > 0);
 		if (e.type == 'finalize' && files.length == 0) dispatch('empty');
+		if (e.type === 'finalize') updateBranchOwnership();
 	}
 
-	function handleEmpty() {
-		const emptyIndex = files.findIndex((item) => !item.hunks || item.hunks.length == 0);
-		if (emptyIndex != -1) {
-			files.splice(emptyIndex, 1);
+	function updateBranchOwnership() {
+		const ownership = files
+			.map((file) => file.id + ':' + file.hunks.map((hunk) => hunk.id.split(':')[1]).join(','))
+			.join('\n');
+		virtualBranches.updateBranchOwnership(branchId, ownership);
+	}
+
+	function handleFileUpdate(fileId: string, hunks: Hunk[]) {
+		const fileIndex = files.findIndex((f) => f.id == fileId);
+		console.log(fileIndex, fileId, hunks);
+		if (fileIndex == -1) {
+			return;
+		} else {
+			if (hunks.length === 0) {
+				files.splice(fileIndex, 1);
+				if (files.length === 0) dispatch('empty');
+			} else {
+				files[fileIndex].hunks = hunks;
+			}
+			files = files;
+			updateBranchOwnership();
 		}
-		if (files.length == 0) {
-			dispatch('empty');
-		}
-		files = files;
 	}
 
 	function updateTextArea(): void {
@@ -187,7 +193,9 @@
 					filepath={file.path}
 					bind:expanded={file.expanded}
 					bind:hunks={file.hunks}
-					on:empty={handleEmpty}
+					on:update={(e) => {
+						handleFileUpdate(file.id, e.detail);
+					}}
 					on:expanded={(e) => {
 						setExpandedWithCache(file, e.detail);
 						expandFromCache();

src/routes/repo/[projectId]/FileCard.svelte

@@ -12,13 +12,15 @@
 	export let hunks: Hunk[];
 	let zoneEl: HTMLElement;
 
-	const dispatch = createEventDispatcher();
+	const dispatch = createEventDispatcher<{
+		expanded: boolean;
+		update: Hunk[];
+	}>();
 	export let expanded: boolean | undefined;
 
 	function handleDndEvent(e: CustomEvent<DndEvent<Hunk>>) {
 		hunks = e.detail.items;
-		hunks.sort((itemA, itemB) => compareDesc(itemA.modifiedAt, itemB.modifiedAt));
-		if (e.type == 'finalize' && hunks.length == 0) dispatch('empty');
+		if (e.type == 'finalize') dispatch('update', e.detail.items);
 	}
 
 	function hunkSize(hunk: string): number[] {

src/routes/repo/[projectId]/vbranches.ts

@@ -17,6 +17,7 @@ export interface VirtualBranchOperations {
 	applyBranch(branchId: string): Promise<void | object>;
 	unapplyBranch(branchId: string): Promise<void | object>;
 	moveFiles(branchId: string, paths: Array<string>): Promise<void | object>;
+	updateBranchOwnership(branchId: string, ownership: string): Promise<void | object>;
 }
 
 export function getVirtualBranches(
@@ -36,7 +37,9 @@ export function getVirtualBranches(
 		updateBranchName: (branchId, name) => updateBranchName(writeable, projectId, branchId, name),
 		applyBranch: (branchId) => applyBranch(writeable, projectId, branchId),
 		unapplyBranch: (branchId) => unapplyBranch(writeable, projectId, branchId),
-		moveFiles: (branchId, paths) => moveFiles(writeable, projectId, branchId, paths)
+		moveFiles: (branchId, paths) => moveFiles(writeable, projectId, branchId, paths),
+		updateBranchOwnership: (branchId, ownership) =>
+			updateBranchOwnership(writeable, projectId, branchId, ownership)
 	};
 	cache.set(projectId, store);
 	return store;
@@ -55,7 +58,7 @@ function createWriteable(projectId: string) {
 				.deltas({ projectId, sessionId: lastSession.id })
 				.subscribe(() => {
 					list(projectId).then((newBranches) => {
-						set(sort(plainToInstance(Branch, newBranches)));
+						set(plainToInstance(Branch, newBranches));
 					});
 					return () => deltasUnsubscribe();
 				});
@@ -68,18 +71,9 @@ function refresh(projectId: string, store: Writable<Loadable<Branch[]>>) {
 	list(projectId).then((newBranches) => store.set({ isLoading: false, value: newBranches }));
 }
 
-function sort(branches: Branch[]): Branch[] {
-	for (const branch of branches) {
-		for (const file of branch.files) {
-			file.hunks.sort((a, b) => b.modifiedAt.getTime() - a.modifiedAt.getTime());
-		}
-	}
-	return branches;
-}
-
 async function list(projectId: string): Promise<Branch[]> {
 	return invoke<Array<Branch>>('list_virtual_branches', { projectId }).then((result) =>
-		sort(plainToInstance(Branch, result))
+		plainToInstance(Branch, result)
 	);
 }
 
@@ -170,6 +164,26 @@ function unapplyBranch(
 		});
 }
 
+function updateBranchOwnership(
+	writable: Writable<Loadable<Branch[]>>,
+	projectId: string,
+	branchId: string,
+	ownership: string
+) {
+	return invoke<object>('update_virtual_branch', {
+		projectId: projectId,
+		branch: { id: branchId, ownership }
+	})
+		.then((res) => {
+			console.log(res);
+			refresh(projectId, writable);
+		})
+		.catch((err) => {
+			console.log(err);
+			error('Unable to update branch!');
+		});
+}
+
 function updateBranchName(
 	writable: Writable<Loadable<Branch[]>>,
 	projectId: string,