Sync tool-call titles and task summaries

packages/ui/src/components/tool-call/tool-title.ts

@@ -0,0 +1,86 @@
+import type { ToolState } from "@opencode-ai/sdk"
+import type { ToolRendererContext, ToolRenderer, ToolCallPart } from "./types"
+import { getDefaultToolAction, getToolName, isToolStateCompleted, isToolStateRunning } from "./utils"
+import { defaultRenderer } from "./renderers/default"
+import { bashRenderer } from "./renderers/bash"
+import { readRenderer } from "./renderers/read"
+import { writeRenderer } from "./renderers/write"
+import { editRenderer } from "./renderers/edit"
+import { patchRenderer } from "./renderers/patch"
+import { webfetchRenderer } from "./renderers/webfetch"
+import { todoRenderer } from "./renderers/todo"
+import { invalidRenderer } from "./renderers/invalid"
+
+const TITLE_RENDERERS: Record<string, ToolRenderer> = {
+  bash: bashRenderer,
+  read: readRenderer,
+  write: writeRenderer,
+  edit: editRenderer,
+  patch: patchRenderer,
+  webfetch: webfetchRenderer,
+  todowrite: todoRenderer,
+  todoread: todoRenderer,
+  invalid: invalidRenderer,
+}
+
+interface TitleSnapshot {
+  toolName: string
+  state?: ToolState
+}
+
+function lookupRenderer(toolName: string): ToolRenderer {
+  return TITLE_RENDERERS[toolName] ?? defaultRenderer
+}
+
+function createStaticToolPart(snapshot: TitleSnapshot): ToolCallPart {
+  return {
+    id: "",
+    type: "tool",
+    tool: snapshot.toolName,
+    state: snapshot.state,
+  } as ToolCallPart
+}
+
+function createStaticContext(snapshot: TitleSnapshot): ToolRendererContext {
+  const toolStateAccessor = () => snapshot.state
+  const toolNameAccessor = () => snapshot.toolName
+  const toolCallAccessor = () => createStaticToolPart(snapshot)
+  const messageVersionAccessor = () => undefined
+  const partVersionAccessor = () => undefined
+  const renderMarkdown: ToolRendererContext["renderMarkdown"] = () => null
+  const renderDiff: ToolRendererContext["renderDiff"] = () => null
+
+  return {
+    toolCall: toolCallAccessor,
+    toolState: toolStateAccessor,
+    toolName: toolNameAccessor,
+    messageVersion: messageVersionAccessor,
+    partVersion: partVersionAccessor,
+    renderMarkdown,
+    renderDiff,
+    scrollHelpers: undefined,
+  }
+}
+
+export function resolveTitleForTool(snapshot: TitleSnapshot): string {
+  const renderer = lookupRenderer(snapshot.toolName)
+  const context = createStaticContext(snapshot)
+  const state = snapshot.state
+  const defaultAction = renderer.getAction?.(context) ?? getDefaultToolAction(snapshot.toolName)
+
+  if (!state || state.status === "pending") {
+    return defaultAction
+  }
+
+  const stateTitle = typeof (state as { title?: string }).title === "string" ? (state as { title?: string }).title : undefined
+  if (stateTitle && stateTitle.length > 0) {
+    return stateTitle
+  }
+
+  const customTitle = renderer.getTitle?.(context)
+  if (customTitle) {
+    return customTitle
+  }
+
+  return getToolName(snapshot.toolName)
+}