feat(app): add prompt input story (#32308)

packages/app/src/components/prompt-input/attachments.ts

@@ -1,7 +1,7 @@
 import { onMount } from "solid-js"
 import { makeEventListener } from "@solid-primitives/event-listener"
 import { showToast } from "@/utils/toast"
-import { usePrompt, type ContentPart, type ImageAttachmentPart } from "@/context/prompt"
+import { type ContentPart, type ImageAttachmentPart, type usePrompt } from "@/context/prompt"
 import { useLanguage } from "@/context/language"
 import { uuid } from "@/utils/uuid"
 import { getCursorPosition } from "./editor-dom"
@@ -26,6 +26,7 @@ function dataUrl(file: File, mime: string) {
 }
 
 type PromptAttachmentsInput = {
+  prompt: ReturnType<typeof usePrompt>
   editor: () => HTMLDivElement | undefined
   isDialogActive: () => boolean
   setDraggingType: (type: "image" | "@mention" | null) => void
@@ -35,7 +36,7 @@ type PromptAttachmentsInput = {
 }
 
 export function createPromptAttachments(input: PromptAttachmentsInput) {
-  const prompt = usePrompt()
+  const prompt = input.prompt
   const language = useLanguage()
 
   const warn = () => {

packages/app/src/components/prompt-input/context-items.tsx

@@ -50,7 +50,7 @@ export const PromptContextItems: Component<ContextItemsProps> = (props) => {
                 >
                   <div class="flex items-center gap-1.5">
                     <FileIcon node={{ path: item.path, type: "file" }} class="shrink-0 size-3.5" />
-                    <div class="flex items-center text-11-regular min-w-0 font-medium">
+                    <div class="flex items-center text-[12px] min-w-0 font-medium leading-5">
                       <span class="text-text-strong whitespace-nowrap">{label}</span>
                       <Show when={item.selection}>
                         {(sel) => (

packages/app/src/components/prompt-input/submit.test.ts

@@ -26,6 +26,22 @@ let selected = "/repo/worktree-a"
 let variant: string | undefined
 
 const promptValue: Prompt = [{ type: "text", content: "ls", start: 0, end: 2 }]
+const prompt = {
+  ready: () => Object.assign(() => true, { promise: Promise.resolve(true) }),
+  current: () => promptValue,
+  cursor: () => 0,
+  dirty: () => true,
+  reset: () => undefined,
+  set: () => undefined,
+  context: {
+    add: () => undefined,
+    remove: () => undefined,
+    removeComment: () => undefined,
+    updateComment: () => undefined,
+    replaceComments: () => undefined,
+    items: () => [],
+  },
+}
 
 const clientFor = (directory: string) => {
   createdClients.push(directory)
@@ -73,6 +89,7 @@ beforeAll(async () => {
   }))
 
   mock.module("@opencode-ai/ui/toast", () => ({
+    Toast: { Region: () => null },
     showToast: () => 0,
   }))
 
@@ -116,16 +133,7 @@ beforeAll(async () => {
   }))
 
   mock.module("@/context/prompt", () => ({
-    usePrompt: () => ({
-      current: () => promptValue,
-      reset: () => undefined,
-      set: () => undefined,
-      context: {
-        add: () => undefined,
-        remove: () => undefined,
-        items: () => [],
-      },
-    }),
+    usePrompt: () => prompt,
   }))
 
   mock.module("@/context/layout", () => ({
@@ -232,6 +240,7 @@ beforeEach(() => {
 describe("prompt submit worktree selection", () => {
   test("reads the latest worktree accessor value per submit", async () => {
     const submit = createPromptSubmit({
+      prompt,
       info: () => undefined,
       imageAttachments: () => [],
       commentCount: () => 0,
@@ -269,6 +278,7 @@ describe("prompt submit worktree selection", () => {
 
   test("applies auto-accept to newly created sessions", async () => {
     const submit = createPromptSubmit({
+      prompt,
       info: () => undefined,
       imageAttachments: () => [],
       commentCount: () => 0,
@@ -299,6 +309,7 @@ describe("prompt submit worktree selection", () => {
     variant = "high"
 
     const submit = createPromptSubmit({
+      prompt,
       info: () => ({ id: "session-1" }),
       imageAttachments: () => [],
       commentCount: () => 0,
@@ -330,6 +341,7 @@ describe("prompt submit worktree selection", () => {
 
   test("seeds new sessions before optimistic prompts are added", async () => {
     const submit = createPromptSubmit({
+      prompt,
       info: () => undefined,
       imageAttachments: () => [],
       commentCount: () => 0,

packages/app/src/components/prompt-input/submit.ts

@@ -12,7 +12,7 @@ import { useLanguage } from "@/context/language"
 import { useLayout } from "@/context/layout"
 import { useLocal } from "@/context/local"
 import { usePermission } from "@/context/permission"
-import { type ContextItem, type ImageAttachmentPart, type Prompt, usePrompt } from "@/context/prompt"
+import { type ContextItem, type ImageAttachmentPart, type Prompt, type usePrompt } from "@/context/prompt"
 import { useSDK, type DirectorySDK } from "@/context/sdk"
 import { useSync, type DirectorySync } from "@/context/sync"
 import { Identifier } from "@/utils/id"
@@ -174,6 +174,7 @@ export async function sendFollowupDraft(input: FollowupSendInput) {
 }
 
 type PromptSubmitInput = {
+  prompt: ReturnType<typeof usePrompt>
   info: Accessor<{ id: string } | undefined>
   imageAttachments: Accessor<ImageAttachmentPart[]>
   commentCount: Accessor<number>
@@ -211,7 +212,7 @@ export function createPromptSubmit(input: PromptSubmitInput) {
   const serverSync = useServerSync()
   const local = useLocal()
   const permission = usePermission()
-  const prompt = usePrompt()
+  const prompt = input.prompt
   const layout = useLayout()
   const language = useLanguage()
   const params = useParams()