fix(app): optimize large review panes (#35375)
This commit is contained in:
Luke Parker
GitHub
parent
14df88eab5
commit
3a149ba71c
19 changed files with 1074 additions and 404 deletions
46
packages/app/src/components/file-tree-v2-model.test.ts
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46
packages/app/src/components/file-tree-v2-model.test.ts
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@ -0,0 +1,46 @@
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import { describe, expect, test } from "bun:test"
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import { buildFileTreeV2Model, flattenFileTreeV2 } from "./file-tree-v2-model"
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describe("file tree v2 model", () => {
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test("builds sorted depth-first rows", () => {
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const model = buildFileTreeV2Model(["src/z.ts", "src/lib/b.ts", "src/lib/a.ts", "README.md", "docs/guide.md"])
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expect(model.total).toBe(8)
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expect(flattenFileTreeV2(model, () => true).map((row) => [row.node.path, row.node.type, row.level])).toEqual([
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["docs", "directory", 0],
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["docs/guide.md", "file", 1],
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["src", "directory", 0],
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["src/lib", "directory", 1],
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["src/lib/a.ts", "file", 2],
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["src/lib/b.ts", "file", 2],
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["src/z.ts", "file", 1],
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["README.md", "file", 0],
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])
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})
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test("omits descendants of collapsed directories", () => {
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const model = buildFileTreeV2Model(["src/lib/a.ts", "src/z.ts"])
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expect(flattenFileTreeV2(model, (path) => path !== "src/lib").map((row) => row.node.path)).toEqual([
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"src",
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"src/lib",
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"src/z.ts",
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])
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})
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test("normalizes separators and duplicate paths", () => {
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const model = buildFileTreeV2Model(["src\\lib\\a.ts", "src/lib/a.ts", "/src//lib/b.ts/"])
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const rows = flattenFileTreeV2(model, () => true)
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expect(model.total).toBe(4)
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expect(rows.map((row) => row.node.path)).toEqual(["src", "src/lib", "src/lib/a.ts", "src/lib/b.ts"])
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expect(rows.find((row) => row.node.path === "src/lib/a.ts")?.node.originalPath).toBe("src\\lib\\a.ts")
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})
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test("supports paths deeper than the legacy recursion limit", () => {
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const file = `${Array.from({ length: 130 }, (_, index) => `dir-${index}`).join("/")}/file.ts`
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const model = buildFileTreeV2Model([file])
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expect(flattenFileTreeV2(model, () => true)).toHaveLength(131)
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})
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})
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77
packages/app/src/components/file-tree-v2-model.ts
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77
packages/app/src/components/file-tree-v2-model.ts
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@ -0,0 +1,77 @@
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import type { FileNode } from "@opencode-ai/sdk/v2"
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export type FileTreeV2Model = {
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children: ReadonlyMap<string, readonly FileTreeV2Node[]>
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total: number
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}
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export type FileTreeV2Node = FileNode & { originalPath: string }
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export type FileTreeV2Row = {
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node: FileTreeV2Node
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level: number
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}
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export function normalizeFileTreeV2Path(value: string) {
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return value
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.replaceAll("\\", "/")
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.replace(/^\/+|\/+$/g, "")
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.replace(/\/{2,}/g, "/")
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}
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export function buildFileTreeV2Model(paths: readonly string[]): FileTreeV2Model {
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const nodes = new Map<string, FileTreeV2Node>()
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paths.forEach((value) => {
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const file = normalizeFileTreeV2Path(value)
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if (!file) return
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const parts = file.split("/")
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parts.forEach((name, index) => {
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const path = parts.slice(0, index + 1).join("/")
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if (nodes.has(path)) return
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nodes.set(path, {
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name,
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path,
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absolute: path,
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type: index === parts.length - 1 ? "file" : "directory",
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ignored: false,
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originalPath: index === parts.length - 1 ? value : path,
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})
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})
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})
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const children = new Map<string, FileTreeV2Node[]>()
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nodes.forEach((node) => {
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const index = node.path.lastIndexOf("/")
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const parent = index === -1 ? "" : node.path.slice(0, index)
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const list = children.get(parent)
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if (list) list.push(node)
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else children.set(parent, [node])
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})
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children.forEach((nodes) =>
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nodes.sort((a, b) => {
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if (a.type !== b.type) return a.type === "directory" ? -1 : 1
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return a.name.localeCompare(b.name)
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}),
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)
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return { children, total: nodes.size }
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}
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export function flattenFileTreeV2(model: FileTreeV2Model, expanded: (path: string) => boolean) {
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const rows: FileTreeV2Row[] = []
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const stack = (model.children.get("") ?? []).toReversed().map((node) => ({ node, level: 0 }))
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while (stack.length > 0) {
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const row = stack.pop()!
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rows.push(row)
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if (row.node.type !== "directory" || !expanded(row.node.path)) continue
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const children = model.children.get(row.node.path) ?? []
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for (let index = children.length - 1; index >= 0; index--) {
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stack.push({ node: children[index]!, level: row.level + 1 })
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}
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}
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return rows
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}
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@ -1,95 +1,26 @@
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import { useFile } from "@/context/file"
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import { Collapsible } from "@opencode-ai/ui/collapsible"
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import { FileIcon } from "@opencode-ai/ui/file-icon"
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import "@opencode-ai/ui/v2/file-tree-v2.css"
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import {
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createEffect,
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createMemo,
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createSignal,
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For,
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Match,
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on,
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Show,
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splitProps,
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Switch,
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untrack,
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type ComponentProps,
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type ParentProps,
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} from "solid-js"
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import { Dynamic } from "solid-js/web"
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import type { FileNode } from "@opencode-ai/sdk/v2"
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import { Icon } from "@opencode-ai/ui/v2/icon"
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import {
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dirsToExpand,
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pathToFileUrl,
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shouldListRoot,
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visibleKind,
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withFileDragImage,
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type Filter,
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type Kind,
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} from "@/components/file-tree"
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import { pathToFileUrl, withFileDragImage, type Kind } from "@/components/file-tree"
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import { createVirtualizer, defaultRangeExtractor } from "@tanstack/solid-virtual"
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import { buildFileTreeV2Model, flattenFileTreeV2, normalizeFileTreeV2Path } from "@/components/file-tree-v2-model"
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import { virtualScrollElement } from "@/components/virtual-scroll-element"
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export type { Kind } from "@/components/file-tree"
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const MAX_DEPTH = 128
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function visibleNodesForPath(path: string, children: (dir: string) => FileNode[], current: Filter | undefined) {
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const nodes = children(path)
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if (!current) return nodes
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const parent = (item: string) => {
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const idx = item.lastIndexOf("/")
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if (idx === -1) return ""
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return item.slice(0, idx)
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}
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const leaf = (item: string) => {
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const idx = item.lastIndexOf("/")
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return idx === -1 ? item : item.slice(idx + 1)
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}
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const out = nodes.filter((node) => {
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if (node.type === "file") return current.files.has(node.path)
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return current.dirs.has(node.path)
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})
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const seen = new Set(out.map((node) => node.path))
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for (const dir of current.dirs) {
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if (parent(dir) !== path) continue
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if (seen.has(dir)) continue
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out.push({
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name: leaf(dir),
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path: dir,
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absolute: dir,
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type: "directory",
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ignored: false,
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})
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seen.add(dir)
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}
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for (const item of current.files) {
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if (parent(item) !== path) continue
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if (seen.has(item)) continue
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out.push({
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name: leaf(item),
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path: item,
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absolute: item,
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type: "file",
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ignored: false,
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})
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seen.add(item)
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}
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out.sort((a, b) => {
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if (a.type !== b.type) {
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return a.type === "directory" ? -1 : 1
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}
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return a.name.localeCompare(b.name)
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})
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return out
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}
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const INDENT_STEP = 16
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function rowPaddingLeft(level: number, type: FileNode["type"]) {
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@ -123,7 +54,6 @@ const FileTreeNodeV2 = (
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active?: string
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draggable: boolean
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kinds?: ReadonlyMap<string, Kind>
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marks?: Set<string>
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as?: "div" | "button"
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},
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) => {
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@ -133,18 +63,18 @@ const FileTreeNodeV2 = (
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"active",
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"draggable",
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"kinds",
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"marks",
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"as",
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"children",
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"class",
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"classList",
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])
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const kind = () => visibleKind(local.node, local.kinds, local.marks)
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const kind = () => local.kinds?.get(local.node.path)
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return (
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<Dynamic
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component={local.as ?? "div"}
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data-slot="file-tree-v2-row"
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data-path={local.node.path}
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data-selected={local.node.path === local.active ? "" : undefined}
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data-ignored={local.node.ignored ? "" : undefined}
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classList={{
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@ -177,244 +107,161 @@ const FileTreeNodeV2 = (
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)
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}
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// V2-styled fork of FileTree for the review sidebar. Unlike the v1 tree it never
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// lists unloaded subdirectories, so callers must pass `allowed` (nodes are
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// synthesized from that list) for nested content to appear.
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function GuideLines(props: { level: number }) {
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return (
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<For each={Array.from({ length: props.level })}>
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{(_, index) => (
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<div
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class="absolute top-0 bottom-0 w-px pointer-events-none bg-border-weak-base opacity-0 group-hover/file-tree-v2:opacity-50"
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style={`left: ${guideLineLeft(index())}px`}
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/>
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)}
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</For>
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)
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}
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export default function FileTreeV2(props: {
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path: string
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active?: string
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level?: number
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allowed?: readonly string[]
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kinds?: ReadonlyMap<string, Kind>
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draggable?: boolean
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onFileClick?: (file: FileNode) => void
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_filter?: Filter
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_marks?: Set<string>
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_deeps?: Map<string, number>
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_kinds?: ReadonlyMap<string, Kind>
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_chain?: readonly string[]
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}) {
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const file = useFile()
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const level = props.level ?? 0
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const draggable = () => props.draggable ?? true
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const key = (p: string) =>
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file
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.normalize(p)
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.replace(/[\\/]+$/, "")
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.replaceAll("\\", "/")
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const chain = props._chain ? [...props._chain, key(props.path)] : [key(props.path)]
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const filter = createMemo(() => {
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if (props._filter) return props._filter
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const allowed = props.allowed
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if (!allowed) return
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const files = new Set(allowed)
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const dirs = new Set<string>()
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for (const item of allowed) {
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const parts = item.split("/")
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const parents = parts.slice(0, -1)
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for (const [idx] of parents.entries()) {
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const dir = parents.slice(0, idx + 1).join("/")
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if (dir) dirs.add(dir)
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}
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}
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return { files, dirs }
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const active = () => normalizeFileTreeV2Path(props.active ?? "")
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const model = createMemo(() => buildFileTreeV2Model(props.allowed ?? []))
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const rows = createMemo(() => flattenFileTreeV2(model(), (path) => file.tree.state(path)?.expanded ?? true))
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const [root, setRoot] = createSignal<HTMLDivElement>()
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const [focused, setFocused] = createSignal<string>()
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const virtualizer = createVirtualizer<HTMLDivElement, HTMLDivElement>({
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get count() {
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return rows().length
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},
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getScrollElement: () => virtualScrollElement(root()),
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initialRect: { width: 0, height: 600 },
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estimateSize: () => 28,
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gap: 2,
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overscan: 10,
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get getItemKey() {
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const current = rows()
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return (index: number) => current[index]?.node.path ?? index
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},
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rangeExtractor: (range) => {
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const indexes = defaultRangeExtractor(range)
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const path = focused()
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const index = path ? rows().findIndex((row) => row.node.path === path) : -1
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if (index < 0 || indexes.includes(index)) return indexes
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return [...indexes, index].sort((a, b) => a - b)
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},
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})
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const marks = createMemo(() => {
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if (props._marks) return props._marks
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const out = new Set<string>(props.kinds?.keys() ?? [])
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if (out.size === 0) return
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return out
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})
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const kinds = createMemo(() => {
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if (props._kinds) return props._kinds
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return props.kinds
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})
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const deeps = createMemo(() => {
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if (props._deeps) return props._deeps
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const out = new Map<string, number>()
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const root = props.path
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if (!(file.tree.state(root)?.expanded ?? false)) return out
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const seen = new Set<string>()
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const stack: { dir: string; lvl: number; i: number; kids: string[]; max: number }[] = []
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const push = (dir: string, lvl: number) => {
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const id = key(dir)
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if (seen.has(id)) return
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seen.add(id)
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const kids = file.tree
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.children(dir)
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.filter((node) => node.type === "directory" && (file.tree.state(node.path)?.expanded ?? false))
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.map((node) => node.path)
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stack.push({ dir, lvl, i: 0, kids, max: lvl })
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}
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push(root, level - 1)
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|
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while (stack.length > 0) {
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const top = stack[stack.length - 1]!
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|
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if (top.i < top.kids.length) {
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const next = top.kids[top.i]!
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top.i++
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push(next, top.lvl + 1)
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continue
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}
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out.set(top.dir, top.max)
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stack.pop()
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const parent = stack[stack.length - 1]
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if (!parent) continue
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parent.max = Math.max(parent.max, top.max)
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}
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return out
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})
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createEffect(() => {
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const current = filter()
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const dirs = dirsToExpand({
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level,
|
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filter: current,
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expanded: (dir) => untrack(() => file.tree.state(dir)?.expanded) ?? false,
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const path = active()
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if (!path) return
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const index = rows().findIndex((row) => row.node.path === path)
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if (index < 0) return
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queueMicrotask(() => {
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if (virtualizer.range && index >= virtualizer.range.startIndex && index <= virtualizer.range.endIndex) return
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virtualizer.scrollToIndex(index, { align: "auto" })
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})
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// Nodes come from the `allowed` filter; skip listing so directories that only
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// exist on the diff's base branch do not each fail with an error toast.
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for (const dir of dirs) file.tree.expand(dir, { list: false })
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})
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createEffect(
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on(
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() => props.path,
|
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(path) => {
|
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const dir = untrack(() => file.tree.state(path))
|
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if (!shouldListRoot({ level, dir })) return
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void file.tree.list(path)
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},
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{ defer: false },
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),
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const rowByKey = createMemo(() => new Map(rows().map((row) => [row.node.path, row] as const)))
|
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const virtualItemByKey = createMemo(
|
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() => new Map(virtualizer.getVirtualItems().map((item) => [item.key, item] as const)),
|
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)
|
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|
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const nodes = createMemo(() => visibleNodesForPath(props.path, file.tree.children, filter()))
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const virtualRowKeys = createMemo(() => virtualizer.getVirtualItems().map((item) => item.key))
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return (
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// group/file-tree-v2 scopes the group-hover guide lines below; hosts may add
|
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// an outer group with the same name to widen the hover area.
|
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<div data-component="file-tree-v2" class="group/file-tree-v2">
|
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<For each={nodes()}>
|
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{(node) => {
|
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const expanded = () => file.tree.state(node.path)?.expanded ?? false
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const deep = () => deeps().get(node.path) ?? -1
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const hasChildren = () => visibleNodesForPath(node.path, file.tree.children, filter()).length > 0
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return (
|
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<Switch>
|
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<Match when={node.type === "directory"}>
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<Collapsible
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variant="ghost"
|
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class="w-full"
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data-scope="file-tree-v2"
|
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forceMount={false}
|
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open={expanded()}
|
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onOpenChange={(open) =>
|
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open ? file.tree.expand(node.path, { list: false }) : file.tree.collapse(node.path)
|
||||
}
|
||||
>
|
||||
<Collapsible.Trigger>
|
||||
<FileTreeNodeV2
|
||||
node={node}
|
||||
level={level}
|
||||
active={props.active}
|
||||
draggable={draggable()}
|
||||
kinds={kinds()}
|
||||
marks={marks()}
|
||||
>
|
||||
<div
|
||||
data-slot="file-tree-v2-chevron"
|
||||
data-expanded={expanded() ? "" : undefined}
|
||||
class="size-4 flex items-center justify-center"
|
||||
>
|
||||
<Icon name="chevron-down" />
|
||||
</div>
|
||||
</FileTreeNodeV2>
|
||||
</Collapsible.Trigger>
|
||||
<Show when={hasChildren()}>
|
||||
<Collapsible.Content class="relative">
|
||||
<div
|
||||
classList={{
|
||||
"absolute top-0 bottom-0 w-px pointer-events-none bg-border-weak-base opacity-0 transition-opacity duration-150 ease-out motion-reduce:transition-none": true,
|
||||
"group-hover/file-tree-v2:opacity-100": expanded() && deep() === level,
|
||||
"group-hover/file-tree-v2:opacity-50": !(expanded() && deep() === level),
|
||||
}}
|
||||
style={`left: ${guideLineLeft(level)}px`}
|
||||
/>
|
||||
<Show
|
||||
when={level < MAX_DEPTH && !chain.includes(key(node.path))}
|
||||
fallback={<div class="px-2 py-1 text-12-regular text-text-weak">...</div>}
|
||||
>
|
||||
<FileTreeV2
|
||||
path={node.path}
|
||||
level={level + 1}
|
||||
allowed={props.allowed}
|
||||
<div
|
||||
ref={setRoot}
|
||||
data-component="file-tree-v2"
|
||||
data-total-rows={model().total}
|
||||
class="group/file-tree-v2"
|
||||
style={{ position: "relative", height: `${virtualizer.getTotalSize()}px` }}
|
||||
>
|
||||
<For each={virtualRowKeys()}>
|
||||
{(key) => (
|
||||
<Show when={virtualItemByKey().get(key)}>
|
||||
{(item) => (
|
||||
<div
|
||||
style={{
|
||||
position: "absolute",
|
||||
top: "0",
|
||||
left: "0",
|
||||
width: "100%",
|
||||
height: `${item().size}px`,
|
||||
transform: `translateY(${item().start}px)`,
|
||||
}}
|
||||
>
|
||||
<Show when={rowByKey().get(key as string)}>
|
||||
{(row) => (
|
||||
<Show
|
||||
when={row().node.type === "directory"}
|
||||
fallback={
|
||||
<FileTreeNodeV2
|
||||
node={row().node}
|
||||
level={row().level}
|
||||
active={active()}
|
||||
draggable={draggable()}
|
||||
kinds={props.kinds}
|
||||
active={props.active}
|
||||
draggable={props.draggable}
|
||||
onFileClick={props.onFileClick}
|
||||
_filter={filter()}
|
||||
_marks={marks()}
|
||||
_deeps={deeps()}
|
||||
_kinds={kinds()}
|
||||
_chain={chain}
|
||||
/>
|
||||
</Show>
|
||||
</Collapsible.Content>
|
||||
</Show>
|
||||
</Collapsible>
|
||||
</Match>
|
||||
<Match when={node.type === "file"}>
|
||||
<FileTreeNodeV2
|
||||
node={node}
|
||||
level={level}
|
||||
active={props.active}
|
||||
draggable={draggable()}
|
||||
kinds={kinds()}
|
||||
marks={marks()}
|
||||
as="button"
|
||||
type="button"
|
||||
onClick={() => props.onFileClick?.(node)}
|
||||
>
|
||||
<Show when={level > 0}>
|
||||
<div class="w-4 shrink-0" />
|
||||
</Show>
|
||||
<Show
|
||||
when={!node.ignored}
|
||||
fallback={<FileIcon node={node} class="size-4 filetree-icon filetree-icon--mono" mono />}
|
||||
>
|
||||
<span class="filetree-iconpair size-4">
|
||||
<FileIcon node={node} class="size-4 filetree-icon filetree-icon--color" />
|
||||
<FileIcon node={node} class="size-4 filetree-icon filetree-icon--mono" mono />
|
||||
</span>
|
||||
</Show>
|
||||
</FileTreeNodeV2>
|
||||
</Match>
|
||||
</Switch>
|
||||
)
|
||||
}}
|
||||
as="button"
|
||||
type="button"
|
||||
class="relative"
|
||||
onFocus={() => setFocused(row().node.path)}
|
||||
onBlur={() => setFocused(undefined)}
|
||||
onClick={() =>
|
||||
props.onFileClick?.({
|
||||
...row().node,
|
||||
path: row().node.originalPath,
|
||||
absolute: row().node.originalPath,
|
||||
})
|
||||
}
|
||||
>
|
||||
<GuideLines level={row().level} />
|
||||
<Show when={row().level > 0}>
|
||||
<div class="w-4 shrink-0" />
|
||||
</Show>
|
||||
<span class="filetree-iconpair size-4">
|
||||
<FileIcon node={row().node} class="size-4 filetree-icon filetree-icon--color" />
|
||||
<FileIcon node={row().node} class="size-4 filetree-icon filetree-icon--mono" mono />
|
||||
</span>
|
||||
</FileTreeNodeV2>
|
||||
}
|
||||
>
|
||||
<FileTreeNodeV2
|
||||
node={row().node}
|
||||
level={row().level}
|
||||
active={active()}
|
||||
draggable={draggable()}
|
||||
kinds={props.kinds}
|
||||
as="button"
|
||||
type="button"
|
||||
class="relative"
|
||||
onFocus={() => setFocused(row().node.path)}
|
||||
onBlur={() => setFocused(undefined)}
|
||||
aria-expanded={file.tree.state(row().node.path)?.expanded ?? true}
|
||||
onClick={() =>
|
||||
file.tree.state(row().node.path)?.expanded === false
|
||||
? file.tree.expand(row().node.path, { list: false })
|
||||
: file.tree.collapse(row().node.path)
|
||||
}
|
||||
>
|
||||
<GuideLines level={row().level} />
|
||||
<div
|
||||
data-slot="file-tree-v2-chevron"
|
||||
data-expanded={file.tree.state(row().node.path)?.expanded === false ? undefined : ""}
|
||||
class="size-4 flex items-center justify-center"
|
||||
>
|
||||
<Icon name="chevron-down" />
|
||||
</div>
|
||||
</FileTreeNodeV2>
|
||||
</Show>
|
||||
)}
|
||||
</Show>
|
||||
</div>
|
||||
)}
|
||||
</Show>
|
||||
)}
|
||||
</For>
|
||||
</div>
|
||||
)
|
||||
|
|
|
|||
18
packages/app/src/components/virtual-scroll-element.test.ts
Normal file
18
packages/app/src/components/virtual-scroll-element.test.ts
Normal file
|
|
@ -0,0 +1,18 @@
|
|||
import { expect, test } from "bun:test"
|
||||
import { virtualScrollElement } from "./virtual-scroll-element"
|
||||
|
||||
test("resolves the connected viewport that owns the virtual root", () => {
|
||||
const stale = document.createElement("div")
|
||||
stale.className = "scroll-view__viewport"
|
||||
const viewport = document.createElement("div")
|
||||
viewport.className = "scroll-view__viewport"
|
||||
const root = document.createElement("div")
|
||||
viewport.append(root)
|
||||
document.body.append(viewport)
|
||||
|
||||
expect(virtualScrollElement(root)).toBe(viewport)
|
||||
expect(virtualScrollElement(root)).not.toBe(stale)
|
||||
|
||||
viewport.remove()
|
||||
expect(virtualScrollElement(root)).toBeNull()
|
||||
})
|
||||
4
packages/app/src/components/virtual-scroll-element.ts
Normal file
4
packages/app/src/components/virtual-scroll-element.ts
Normal file
|
|
@ -0,0 +1,4 @@
|
|||
export function virtualScrollElement(root: HTMLElement | undefined) {
|
||||
if (!root?.isConnected) return null
|
||||
return root.closest<HTMLDivElement>(".scroll-view__viewport")
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue