chore: refactoring and tests (#12468)

This commit is contained in:
Adam
2026-02-06 09:37:49 -06:00
committed by GitHub
parent c07077f96c
commit a4bc883595
39 changed files with 3804 additions and 1494 deletions

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import { onCleanup, onMount } from "solid-js"
import { showToast } from "@opencode-ai/ui/toast"
import { usePrompt, type ContentPart, type ImageAttachmentPart } from "@/context/prompt"
import { useLanguage } from "@/context/language"
import { getCursorPosition } from "./editor-dom"
export const ACCEPTED_IMAGE_TYPES = ["image/png", "image/jpeg", "image/gif", "image/webp"]
export const ACCEPTED_FILE_TYPES = [...ACCEPTED_IMAGE_TYPES, "application/pdf"]
type PromptAttachmentsInput = {
editor: () => HTMLDivElement | undefined
isFocused: () => boolean
isDialogActive: () => boolean
setDragging: (value: boolean) => void
addPart: (part: ContentPart) => void
}
export function createPromptAttachments(input: PromptAttachmentsInput) {
const prompt = usePrompt()
const language = useLanguage()
const addImageAttachment = async (file: File) => {
if (!ACCEPTED_FILE_TYPES.includes(file.type)) return
const reader = new FileReader()
reader.onload = () => {
const editor = input.editor()
if (!editor) return
const dataUrl = reader.result as string
const attachment: ImageAttachmentPart = {
type: "image",
id: crypto.randomUUID(),
filename: file.name,
mime: file.type,
dataUrl,
}
const cursorPosition = prompt.cursor() ?? getCursorPosition(editor)
prompt.set([...prompt.current(), attachment], cursorPosition)
}
reader.readAsDataURL(file)
}
const removeImageAttachment = (id: string) => {
const current = prompt.current()
const next = current.filter((part) => part.type !== "image" || part.id !== id)
prompt.set(next, prompt.cursor())
}
const handlePaste = async (event: ClipboardEvent) => {
if (!input.isFocused()) return
const clipboardData = event.clipboardData
if (!clipboardData) return
event.preventDefault()
event.stopPropagation()
const items = Array.from(clipboardData.items)
const fileItems = items.filter((item) => item.kind === "file")
const imageItems = fileItems.filter((item) => ACCEPTED_FILE_TYPES.includes(item.type))
if (imageItems.length > 0) {
for (const item of imageItems) {
const file = item.getAsFile()
if (file) await addImageAttachment(file)
}
return
}
if (fileItems.length > 0) {
showToast({
title: language.t("prompt.toast.pasteUnsupported.title"),
description: language.t("prompt.toast.pasteUnsupported.description"),
})
return
}
const plainText = clipboardData.getData("text/plain") ?? ""
if (!plainText) return
input.addPart({ type: "text", content: plainText, start: 0, end: 0 })
}
const handleGlobalDragOver = (event: DragEvent) => {
if (input.isDialogActive()) return
event.preventDefault()
const hasFiles = event.dataTransfer?.types.includes("Files")
if (hasFiles) {
input.setDragging(true)
}
}
const handleGlobalDragLeave = (event: DragEvent) => {
if (input.isDialogActive()) return
if (!event.relatedTarget) {
input.setDragging(false)
}
}
const handleGlobalDrop = async (event: DragEvent) => {
if (input.isDialogActive()) return
event.preventDefault()
input.setDragging(false)
const dropped = event.dataTransfer?.files
if (!dropped) return
for (const file of Array.from(dropped)) {
if (ACCEPTED_FILE_TYPES.includes(file.type)) {
await addImageAttachment(file)
}
}
}
onMount(() => {
document.addEventListener("dragover", handleGlobalDragOver)
document.addEventListener("dragleave", handleGlobalDragLeave)
document.addEventListener("drop", handleGlobalDrop)
})
onCleanup(() => {
document.removeEventListener("dragover", handleGlobalDragOver)
document.removeEventListener("dragleave", handleGlobalDragLeave)
document.removeEventListener("drop", handleGlobalDrop)
})
return {
addImageAttachment,
removeImageAttachment,
handlePaste,
}
}

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import { describe, expect, test } from "bun:test"
import { createTextFragment, getCursorPosition, getNodeLength, getTextLength, setCursorPosition } from "./editor-dom"
describe("prompt-input editor dom", () => {
test("createTextFragment preserves newlines with br and zero-width placeholders", () => {
const fragment = createTextFragment("foo\n\nbar")
const container = document.createElement("div")
container.appendChild(fragment)
expect(container.childNodes.length).toBe(5)
expect(container.childNodes[0]?.textContent).toBe("foo")
expect((container.childNodes[1] as HTMLElement).tagName).toBe("BR")
expect(container.childNodes[2]?.textContent).toBe("\u200B")
expect((container.childNodes[3] as HTMLElement).tagName).toBe("BR")
expect(container.childNodes[4]?.textContent).toBe("bar")
})
test("length helpers treat breaks as one char and ignore zero-width chars", () => {
const container = document.createElement("div")
container.appendChild(document.createTextNode("ab\u200B"))
container.appendChild(document.createElement("br"))
container.appendChild(document.createTextNode("cd"))
expect(getNodeLength(container.childNodes[0]!)).toBe(2)
expect(getNodeLength(container.childNodes[1]!)).toBe(1)
expect(getTextLength(container)).toBe(5)
})
test("setCursorPosition and getCursorPosition round-trip with pills and breaks", () => {
const container = document.createElement("div")
const pill = document.createElement("span")
pill.dataset.type = "file"
pill.textContent = "@file"
container.appendChild(document.createTextNode("ab"))
container.appendChild(pill)
container.appendChild(document.createElement("br"))
container.appendChild(document.createTextNode("cd"))
document.body.appendChild(container)
setCursorPosition(container, 2)
expect(getCursorPosition(container)).toBe(2)
setCursorPosition(container, 7)
expect(getCursorPosition(container)).toBe(7)
setCursorPosition(container, 8)
expect(getCursorPosition(container)).toBe(8)
container.remove()
})
})

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export function createTextFragment(content: string): DocumentFragment {
const fragment = document.createDocumentFragment()
const segments = content.split("\n")
segments.forEach((segment, index) => {
if (segment) {
fragment.appendChild(document.createTextNode(segment))
} else if (segments.length > 1) {
fragment.appendChild(document.createTextNode("\u200B"))
}
if (index < segments.length - 1) {
fragment.appendChild(document.createElement("br"))
}
})
return fragment
}
export function getNodeLength(node: Node): number {
if (node.nodeType === Node.ELEMENT_NODE && (node as HTMLElement).tagName === "BR") return 1
return (node.textContent ?? "").replace(/\u200B/g, "").length
}
export function getTextLength(node: Node): number {
if (node.nodeType === Node.TEXT_NODE) return (node.textContent ?? "").replace(/\u200B/g, "").length
if (node.nodeType === Node.ELEMENT_NODE && (node as HTMLElement).tagName === "BR") return 1
let length = 0
for (const child of Array.from(node.childNodes)) {
length += getTextLength(child)
}
return length
}
export function getCursorPosition(parent: HTMLElement): number {
const selection = window.getSelection()
if (!selection || selection.rangeCount === 0) return 0
const range = selection.getRangeAt(0)
if (!parent.contains(range.startContainer)) return 0
const preCaretRange = range.cloneRange()
preCaretRange.selectNodeContents(parent)
preCaretRange.setEnd(range.startContainer, range.startOffset)
return getTextLength(preCaretRange.cloneContents())
}
export function setCursorPosition(parent: HTMLElement, position: number) {
let remaining = position
let node = parent.firstChild
while (node) {
const length = getNodeLength(node)
const isText = node.nodeType === Node.TEXT_NODE
const isPill =
node.nodeType === Node.ELEMENT_NODE &&
((node as HTMLElement).dataset.type === "file" || (node as HTMLElement).dataset.type === "agent")
const isBreak = node.nodeType === Node.ELEMENT_NODE && (node as HTMLElement).tagName === "BR"
if (isText && remaining <= length) {
const range = document.createRange()
const selection = window.getSelection()
range.setStart(node, remaining)
range.collapse(true)
selection?.removeAllRanges()
selection?.addRange(range)
return
}
if ((isPill || isBreak) && remaining <= length) {
const range = document.createRange()
const selection = window.getSelection()
if (remaining === 0) {
range.setStartBefore(node)
}
if (remaining > 0 && isPill) {
range.setStartAfter(node)
}
if (remaining > 0 && isBreak) {
const next = node.nextSibling
if (next && next.nodeType === Node.TEXT_NODE) {
range.setStart(next, 0)
}
if (!next || next.nodeType !== Node.TEXT_NODE) {
range.setStartAfter(node)
}
}
range.collapse(true)
selection?.removeAllRanges()
selection?.addRange(range)
return
}
remaining -= length
node = node.nextSibling
}
const fallbackRange = document.createRange()
const fallbackSelection = window.getSelection()
const last = parent.lastChild
if (last && last.nodeType === Node.TEXT_NODE) {
const len = last.textContent ? last.textContent.length : 0
fallbackRange.setStart(last, len)
}
if (!last || last.nodeType !== Node.TEXT_NODE) {
fallbackRange.selectNodeContents(parent)
}
fallbackRange.collapse(false)
fallbackSelection?.removeAllRanges()
fallbackSelection?.addRange(fallbackRange)
}
export function setRangeEdge(parent: HTMLElement, range: Range, edge: "start" | "end", offset: number) {
let remaining = offset
const nodes = Array.from(parent.childNodes)
for (const node of nodes) {
const length = getNodeLength(node)
const isText = node.nodeType === Node.TEXT_NODE
const isPill =
node.nodeType === Node.ELEMENT_NODE &&
((node as HTMLElement).dataset.type === "file" || (node as HTMLElement).dataset.type === "agent")
const isBreak = node.nodeType === Node.ELEMENT_NODE && (node as HTMLElement).tagName === "BR"
if (isText && remaining <= length) {
if (edge === "start") range.setStart(node, remaining)
if (edge === "end") range.setEnd(node, remaining)
return
}
if ((isPill || isBreak) && remaining <= length) {
if (edge === "start" && remaining === 0) range.setStartBefore(node)
if (edge === "start" && remaining > 0) range.setStartAfter(node)
if (edge === "end" && remaining === 0) range.setEndBefore(node)
if (edge === "end" && remaining > 0) range.setEndAfter(node)
return
}
remaining -= length
}
}

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import { describe, expect, test } from "bun:test"
import type { Prompt } from "@/context/prompt"
import { clonePromptParts, navigatePromptHistory, prependHistoryEntry, promptLength } from "./history"
const DEFAULT_PROMPT: Prompt = [{ type: "text", content: "", start: 0, end: 0 }]
const text = (value: string): Prompt => [{ type: "text", content: value, start: 0, end: value.length }]
describe("prompt-input history", () => {
test("prependHistoryEntry skips empty prompt and deduplicates consecutive entries", () => {
const first = prependHistoryEntry([], DEFAULT_PROMPT)
expect(first).toEqual([])
const withOne = prependHistoryEntry([], text("hello"))
expect(withOne).toHaveLength(1)
const deduped = prependHistoryEntry(withOne, text("hello"))
expect(deduped).toBe(withOne)
})
test("navigatePromptHistory restores saved prompt when moving down from newest", () => {
const entries = [text("third"), text("second"), text("first")]
const up = navigatePromptHistory({
direction: "up",
entries,
historyIndex: -1,
currentPrompt: text("draft"),
savedPrompt: null,
})
expect(up.handled).toBe(true)
if (!up.handled) throw new Error("expected handled")
expect(up.historyIndex).toBe(0)
expect(up.cursor).toBe("start")
const down = navigatePromptHistory({
direction: "down",
entries,
historyIndex: up.historyIndex,
currentPrompt: text("ignored"),
savedPrompt: up.savedPrompt,
})
expect(down.handled).toBe(true)
if (!down.handled) throw new Error("expected handled")
expect(down.historyIndex).toBe(-1)
expect(down.prompt[0]?.type === "text" ? down.prompt[0].content : "").toBe("draft")
})
test("helpers clone prompt and count text content length", () => {
const original: Prompt = [
{ type: "text", content: "one", start: 0, end: 3 },
{
type: "file",
path: "src/a.ts",
content: "@src/a.ts",
start: 3,
end: 12,
selection: { startLine: 1, startChar: 1, endLine: 2, endChar: 1 },
},
{ type: "image", id: "1", filename: "img.png", mime: "image/png", dataUrl: "data:image/png;base64,abc" },
]
const copy = clonePromptParts(original)
expect(copy).not.toBe(original)
expect(promptLength(copy)).toBe(12)
if (copy[1]?.type !== "file") throw new Error("expected file")
copy[1].selection!.startLine = 9
if (original[1]?.type !== "file") throw new Error("expected file")
expect(original[1].selection?.startLine).toBe(1)
})
})

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import type { Prompt } from "@/context/prompt"
const DEFAULT_PROMPT: Prompt = [{ type: "text", content: "", start: 0, end: 0 }]
export const MAX_HISTORY = 100
export function clonePromptParts(prompt: Prompt): Prompt {
return prompt.map((part) => {
if (part.type === "text") return { ...part }
if (part.type === "image") return { ...part }
if (part.type === "agent") return { ...part }
return {
...part,
selection: part.selection ? { ...part.selection } : undefined,
}
})
}
export function promptLength(prompt: Prompt) {
return prompt.reduce((len, part) => len + ("content" in part ? part.content.length : 0), 0)
}
export function prependHistoryEntry(entries: Prompt[], prompt: Prompt, max = MAX_HISTORY) {
const text = prompt
.map((part) => ("content" in part ? part.content : ""))
.join("")
.trim()
const hasImages = prompt.some((part) => part.type === "image")
if (!text && !hasImages) return entries
const entry = clonePromptParts(prompt)
const last = entries[0]
if (last && isPromptEqual(last, entry)) return entries
return [entry, ...entries].slice(0, max)
}
function isPromptEqual(promptA: Prompt, promptB: Prompt) {
if (promptA.length !== promptB.length) return false
for (let i = 0; i < promptA.length; i++) {
const partA = promptA[i]
const partB = promptB[i]
if (partA.type !== partB.type) return false
if (partA.type === "text" && partA.content !== (partB.type === "text" ? partB.content : "")) return false
if (partA.type === "file") {
if (partA.path !== (partB.type === "file" ? partB.path : "")) return false
const a = partA.selection
const b = partB.type === "file" ? partB.selection : undefined
const sameSelection =
(!a && !b) ||
(!!a &&
!!b &&
a.startLine === b.startLine &&
a.startChar === b.startChar &&
a.endLine === b.endLine &&
a.endChar === b.endChar)
if (!sameSelection) return false
}
if (partA.type === "agent" && partA.name !== (partB.type === "agent" ? partB.name : "")) return false
if (partA.type === "image" && partA.id !== (partB.type === "image" ? partB.id : "")) return false
}
return true
}
type HistoryNavInput = {
direction: "up" | "down"
entries: Prompt[]
historyIndex: number
currentPrompt: Prompt
savedPrompt: Prompt | null
}
type HistoryNavResult =
| {
handled: false
historyIndex: number
savedPrompt: Prompt | null
}
| {
handled: true
historyIndex: number
savedPrompt: Prompt | null
prompt: Prompt
cursor: "start" | "end"
}
export function navigatePromptHistory(input: HistoryNavInput): HistoryNavResult {
if (input.direction === "up") {
if (input.entries.length === 0) {
return {
handled: false,
historyIndex: input.historyIndex,
savedPrompt: input.savedPrompt,
}
}
if (input.historyIndex === -1) {
return {
handled: true,
historyIndex: 0,
savedPrompt: clonePromptParts(input.currentPrompt),
prompt: input.entries[0],
cursor: "start",
}
}
if (input.historyIndex < input.entries.length - 1) {
const next = input.historyIndex + 1
return {
handled: true,
historyIndex: next,
savedPrompt: input.savedPrompt,
prompt: input.entries[next],
cursor: "start",
}
}
return {
handled: false,
historyIndex: input.historyIndex,
savedPrompt: input.savedPrompt,
}
}
if (input.historyIndex > 0) {
const next = input.historyIndex - 1
return {
handled: true,
historyIndex: next,
savedPrompt: input.savedPrompt,
prompt: input.entries[next],
cursor: "end",
}
}
if (input.historyIndex === 0) {
if (input.savedPrompt) {
return {
handled: true,
historyIndex: -1,
savedPrompt: null,
prompt: input.savedPrompt,
cursor: "end",
}
}
return {
handled: true,
historyIndex: -1,
savedPrompt: null,
prompt: DEFAULT_PROMPT,
cursor: "end",
}
}
return {
handled: false,
historyIndex: input.historyIndex,
savedPrompt: input.savedPrompt,
}
}

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import { Accessor } from "solid-js"
import { produce } from "solid-js/store"
import { useNavigate, useParams } from "@solidjs/router"
import { getFilename } from "@opencode-ai/util/path"
import { createOpencodeClient, type Message, type Part } from "@opencode-ai/sdk/v2/client"
import { Binary } from "@opencode-ai/util/binary"
import { showToast } from "@opencode-ai/ui/toast"
import { base64Encode } from "@opencode-ai/util/encode"
import { useLocal } from "@/context/local"
import {
usePrompt,
type AgentPart,
type FileAttachmentPart,
type ImageAttachmentPart,
type Prompt,
} from "@/context/prompt"
import { useLayout } from "@/context/layout"
import { useSDK } from "@/context/sdk"
import { useSync } from "@/context/sync"
import { useGlobalSync } from "@/context/global-sync"
import { usePlatform } from "@/context/platform"
import { useLanguage } from "@/context/language"
import { Identifier } from "@/utils/id"
import { Worktree as WorktreeState } from "@/utils/worktree"
import type { FileSelection } from "@/context/file"
import { setCursorPosition } from "./editor-dom"
type PendingPrompt = {
abort: AbortController
cleanup: VoidFunction
}
const pending = new Map<string, PendingPrompt>()
type PromptSubmitInput = {
info: Accessor<{ id: string } | undefined>
imageAttachments: Accessor<ImageAttachmentPart[]>
commentCount: Accessor<number>
mode: Accessor<"normal" | "shell">
working: Accessor<boolean>
editor: () => HTMLDivElement | undefined
queueScroll: () => void
promptLength: (prompt: Prompt) => number
addToHistory: (prompt: Prompt, mode: "normal" | "shell") => void
resetHistoryNavigation: () => void
setMode: (mode: "normal" | "shell") => void
setPopover: (popover: "at" | "slash" | null) => void
newSessionWorktree?: string
onNewSessionWorktreeReset?: () => void
onSubmit?: () => void
}
type CommentItem = {
path: string
selection?: FileSelection
comment?: string
commentID?: string
commentOrigin?: "review" | "file"
preview?: string
}
export function createPromptSubmit(input: PromptSubmitInput) {
const navigate = useNavigate()
const sdk = useSDK()
const sync = useSync()
const globalSync = useGlobalSync()
const platform = usePlatform()
const local = useLocal()
const prompt = usePrompt()
const layout = useLayout()
const language = useLanguage()
const params = useParams()
const errorMessage = (err: unknown) => {
if (err && typeof err === "object" && "data" in err) {
const data = (err as { data?: { message?: string } }).data
if (data?.message) return data.message
}
if (err instanceof Error) return err.message
return language.t("common.requestFailed")
}
const abort = async () => {
const sessionID = params.id
if (!sessionID) return Promise.resolve()
const queued = pending.get(sessionID)
if (queued) {
queued.abort.abort()
queued.cleanup()
pending.delete(sessionID)
return Promise.resolve()
}
return sdk.client.session
.abort({
sessionID,
})
.catch(() => {})
}
const restoreCommentItems = (items: CommentItem[]) => {
for (const item of items) {
prompt.context.add({
type: "file",
path: item.path,
selection: item.selection,
comment: item.comment,
commentID: item.commentID,
commentOrigin: item.commentOrigin,
preview: item.preview,
})
}
}
const removeCommentItems = (items: { key: string }[]) => {
for (const item of items) {
prompt.context.remove(item.key)
}
}
const handleSubmit = async (event: Event) => {
event.preventDefault()
const currentPrompt = prompt.current()
const text = currentPrompt.map((part) => ("content" in part ? part.content : "")).join("")
const images = input.imageAttachments().slice()
const mode = input.mode()
if (text.trim().length === 0 && images.length === 0 && input.commentCount() === 0) {
if (input.working()) abort()
return
}
const currentModel = local.model.current()
const currentAgent = local.agent.current()
if (!currentModel || !currentAgent) {
showToast({
title: language.t("prompt.toast.modelAgentRequired.title"),
description: language.t("prompt.toast.modelAgentRequired.description"),
})
return
}
input.addToHistory(currentPrompt, mode)
input.resetHistoryNavigation()
const projectDirectory = sdk.directory
const isNewSession = !params.id
const worktreeSelection = input.newSessionWorktree ?? "main"
let sessionDirectory = projectDirectory
let client = sdk.client
if (isNewSession) {
if (worktreeSelection === "create") {
const createdWorktree = await client.worktree
.create({ directory: projectDirectory })
.then((x) => x.data)
.catch((err) => {
showToast({
title: language.t("prompt.toast.worktreeCreateFailed.title"),
description: errorMessage(err),
})
return undefined
})
if (!createdWorktree?.directory) {
showToast({
title: language.t("prompt.toast.worktreeCreateFailed.title"),
description: language.t("common.requestFailed"),
})
return
}
WorktreeState.pending(createdWorktree.directory)
sessionDirectory = createdWorktree.directory
}
if (worktreeSelection !== "main" && worktreeSelection !== "create") {
sessionDirectory = worktreeSelection
}
if (sessionDirectory !== projectDirectory) {
client = createOpencodeClient({
baseUrl: sdk.url,
fetch: platform.fetch,
directory: sessionDirectory,
throwOnError: true,
})
globalSync.child(sessionDirectory)
}
input.onNewSessionWorktreeReset?.()
}
let session = input.info()
if (!session && isNewSession) {
session = await client.session
.create()
.then((x) => x.data ?? undefined)
.catch((err) => {
showToast({
title: language.t("prompt.toast.sessionCreateFailed.title"),
description: errorMessage(err),
})
return undefined
})
if (session) {
layout.handoff.setTabs(base64Encode(sessionDirectory), session.id)
navigate(`/${base64Encode(sessionDirectory)}/session/${session.id}`)
}
}
if (!session) return
input.onSubmit?.()
const model = {
modelID: currentModel.id,
providerID: currentModel.provider.id,
}
const agent = currentAgent.name
const variant = local.model.variant.current()
const clearInput = () => {
prompt.reset()
input.setMode("normal")
input.setPopover(null)
}
const restoreInput = () => {
prompt.set(currentPrompt, input.promptLength(currentPrompt))
input.setMode(mode)
input.setPopover(null)
requestAnimationFrame(() => {
const editor = input.editor()
if (!editor) return
editor.focus()
setCursorPosition(editor, input.promptLength(currentPrompt))
input.queueScroll()
})
}
if (mode === "shell") {
clearInput()
client.session
.shell({
sessionID: session.id,
agent,
model,
command: text,
})
.catch((err) => {
showToast({
title: language.t("prompt.toast.shellSendFailed.title"),
description: errorMessage(err),
})
restoreInput()
})
return
}
if (text.startsWith("/")) {
const [cmdName, ...args] = text.split(" ")
const commandName = cmdName.slice(1)
const customCommand = sync.data.command.find((c) => c.name === commandName)
if (customCommand) {
clearInput()
client.session
.command({
sessionID: session.id,
command: commandName,
arguments: args.join(" "),
agent,
model: `${model.providerID}/${model.modelID}`,
variant,
parts: images.map((attachment) => ({
id: Identifier.ascending("part"),
type: "file" as const,
mime: attachment.mime,
url: attachment.dataUrl,
filename: attachment.filename,
})),
})
.catch((err) => {
showToast({
title: language.t("prompt.toast.commandSendFailed.title"),
description: errorMessage(err),
})
restoreInput()
})
return
}
}
const toAbsolutePath = (path: string) =>
path.startsWith("/") ? path : (sessionDirectory + "/" + path).replace("//", "/")
const fileAttachments = currentPrompt.filter((part) => part.type === "file") as FileAttachmentPart[]
const agentAttachments = currentPrompt.filter((part) => part.type === "agent") as AgentPart[]
const fileAttachmentParts = fileAttachments.map((attachment) => {
const absolute = toAbsolutePath(attachment.path)
const query = attachment.selection
? `?start=${attachment.selection.startLine}&end=${attachment.selection.endLine}`
: ""
return {
id: Identifier.ascending("part"),
type: "file" as const,
mime: "text/plain",
url: `file://${absolute}${query}`,
filename: getFilename(attachment.path),
source: {
type: "file" as const,
text: {
value: attachment.content,
start: attachment.start,
end: attachment.end,
},
path: absolute,
},
}
})
const agentAttachmentParts = agentAttachments.map((attachment) => ({
id: Identifier.ascending("part"),
type: "agent" as const,
name: attachment.name,
source: {
value: attachment.content,
start: attachment.start,
end: attachment.end,
},
}))
const usedUrls = new Set(fileAttachmentParts.map((part) => part.url))
const context = prompt.context.items().slice()
const commentItems = context.filter((item) => item.type === "file" && !!item.comment?.trim())
const contextParts: Array<
| {
id: string
type: "text"
text: string
synthetic?: boolean
}
| {
id: string
type: "file"
mime: string
url: string
filename?: string
}
> = []
const commentNote = (path: string, selection: FileSelection | undefined, comment: string) => {
const start = selection ? Math.min(selection.startLine, selection.endLine) : undefined
const end = selection ? Math.max(selection.startLine, selection.endLine) : undefined
const range =
start === undefined || end === undefined
? "this file"
: start === end
? `line ${start}`
: `lines ${start} through ${end}`
return `The user made the following comment regarding ${range} of ${path}: ${comment}`
}
const addContextFile = (item: { path: string; selection?: FileSelection; comment?: string }) => {
const absolute = toAbsolutePath(item.path)
const query = item.selection ? `?start=${item.selection.startLine}&end=${item.selection.endLine}` : ""
const url = `file://${absolute}${query}`
const comment = item.comment?.trim()
if (!comment && usedUrls.has(url)) return
usedUrls.add(url)
if (comment) {
contextParts.push({
id: Identifier.ascending("part"),
type: "text",
text: commentNote(item.path, item.selection, comment),
synthetic: true,
})
}
contextParts.push({
id: Identifier.ascending("part"),
type: "file",
mime: "text/plain",
url,
filename: getFilename(item.path),
})
}
for (const item of context) {
if (item.type !== "file") continue
addContextFile({ path: item.path, selection: item.selection, comment: item.comment })
}
const imageAttachmentParts = images.map((attachment) => ({
id: Identifier.ascending("part"),
type: "file" as const,
mime: attachment.mime,
url: attachment.dataUrl,
filename: attachment.filename,
}))
const messageID = Identifier.ascending("message")
const requestParts = [
{
id: Identifier.ascending("part"),
type: "text" as const,
text,
},
...fileAttachmentParts,
...contextParts,
...agentAttachmentParts,
...imageAttachmentParts,
]
const optimisticParts = requestParts.map((part) => ({
...part,
sessionID: session.id,
messageID,
})) as unknown as Part[]
const optimisticMessage: Message = {
id: messageID,
sessionID: session.id,
role: "user",
time: { created: Date.now() },
agent,
model,
}
const addOptimisticMessage = () => {
if (sessionDirectory === projectDirectory) {
sync.set(
produce((draft) => {
const messages = draft.message[session.id]
if (!messages) {
draft.message[session.id] = [optimisticMessage]
} else {
const result = Binary.search(messages, messageID, (m) => m.id)
messages.splice(result.index, 0, optimisticMessage)
}
draft.part[messageID] = optimisticParts
.filter((part) => !!part?.id)
.slice()
.sort((a, b) => (a.id < b.id ? -1 : a.id > b.id ? 1 : 0))
}),
)
return
}
globalSync.child(sessionDirectory)[1](
produce((draft) => {
const messages = draft.message[session.id]
if (!messages) {
draft.message[session.id] = [optimisticMessage]
} else {
const result = Binary.search(messages, messageID, (m) => m.id)
messages.splice(result.index, 0, optimisticMessage)
}
draft.part[messageID] = optimisticParts
.filter((part) => !!part?.id)
.slice()
.sort((a, b) => (a.id < b.id ? -1 : a.id > b.id ? 1 : 0))
}),
)
}
const removeOptimisticMessage = () => {
if (sessionDirectory === projectDirectory) {
sync.set(
produce((draft) => {
const messages = draft.message[session.id]
if (messages) {
const result = Binary.search(messages, messageID, (m) => m.id)
if (result.found) messages.splice(result.index, 1)
}
delete draft.part[messageID]
}),
)
return
}
globalSync.child(sessionDirectory)[1](
produce((draft) => {
const messages = draft.message[session.id]
if (messages) {
const result = Binary.search(messages, messageID, (m) => m.id)
if (result.found) messages.splice(result.index, 1)
}
delete draft.part[messageID]
}),
)
}
removeCommentItems(commentItems)
clearInput()
addOptimisticMessage()
const waitForWorktree = async () => {
const worktree = WorktreeState.get(sessionDirectory)
if (!worktree || worktree.status !== "pending") return true
if (sessionDirectory === projectDirectory) {
sync.set("session_status", session.id, { type: "busy" })
}
const controller = new AbortController()
const cleanup = () => {
if (sessionDirectory === projectDirectory) {
sync.set("session_status", session.id, { type: "idle" })
}
removeOptimisticMessage()
restoreCommentItems(commentItems)
restoreInput()
}
pending.set(session.id, { abort: controller, cleanup })
const abortWait = new Promise<Awaited<ReturnType<typeof WorktreeState.wait>>>((resolve) => {
if (controller.signal.aborted) {
resolve({ status: "failed", message: "aborted" })
return
}
controller.signal.addEventListener(
"abort",
() => {
resolve({ status: "failed", message: "aborted" })
},
{ once: true },
)
})
const timeoutMs = 5 * 60 * 1000
const timer = { id: undefined as number | undefined }
const timeout = new Promise<Awaited<ReturnType<typeof WorktreeState.wait>>>((resolve) => {
timer.id = window.setTimeout(() => {
resolve({ status: "failed", message: language.t("workspace.error.stillPreparing") })
}, timeoutMs)
})
const result = await Promise.race([WorktreeState.wait(sessionDirectory), abortWait, timeout]).finally(() => {
if (timer.id === undefined) return
clearTimeout(timer.id)
})
pending.delete(session.id)
if (controller.signal.aborted) return false
if (result.status === "failed") throw new Error(result.message)
return true
}
const send = async () => {
const ok = await waitForWorktree()
if (!ok) return
await client.session.prompt({
sessionID: session.id,
agent,
model,
messageID,
parts: requestParts,
variant,
})
}
void send().catch((err) => {
pending.delete(session.id)
if (sessionDirectory === projectDirectory) {
sync.set("session_status", session.id, { type: "idle" })
}
showToast({
title: language.t("prompt.toast.promptSendFailed.title"),
description: errorMessage(err),
})
removeOptimisticMessage()
restoreCommentItems(commentItems)
restoreInput()
})
}
return {
abort,
handleSubmit,
}
}