refactor: session settings simplification (#7342)

packages/opencode/src/cli/cmd/tui/context/kv.tsx

@@ -26,7 +26,7 @@ export const { use: useKV, provider: KVProvider } = createSimpleContext({
         return ready()
       },
       signal<T>(name: string, defaultValue: T) {
-        if (!kvStore[name]) setKvStore(name, defaultValue)
+        if (kvStore[name] === undefined) setKvStore(name, defaultValue)
         return [
           function () {
             return result.get(name)

packages/opencode/src/cli/cmd/tui/routes/session/index.tsx

@@ -1,4 +1,5 @@
 import {
+  batch,
   createContext,
   createEffect,
   createMemo,
@@ -52,7 +53,6 @@ import { useDialog } from "../../ui/dialog"
 import { TodoItem } from "../../component/todo-item"
 import { DialogMessage } from "./dialog-message"
 import type { PromptInfo } from "../../component/prompt/history"
-import { iife } from "@/util/iife"
 import { DialogConfirm } from "@tui/ui/dialog-confirm"
 import { DialogTimeline } from "./dialog-timeline"
 import { DialogForkFromTimeline } from "./dialog-fork-from-timeline"
@@ -136,23 +136,25 @@ export function Session() {
   })
 
   const dimensions = useTerminalDimensions()
-  const [sidebar, setSidebar] = createSignal<"show" | "hide" | "auto">(kv.get("sidebar", "auto"))
+  const [sidebar, setSidebar] = kv.signal<"auto" | "hide">("sidebar", "hide")
+  const [sidebarOpen, setSidebarOpen] = createSignal(false)
   const [conceal, setConceal] = createSignal(true)
-  const [showThinking, setShowThinking] = createSignal(kv.get("thinking_visibility", true))
-  const [showTimestamps, setShowTimestamps] = createSignal(kv.get("timestamps", "hide") === "show")
-  const [showDetails, setShowDetails] = createSignal(kv.get("tool_details_visibility", true))
-  const [showAssistantMetadata, setShowAssistantMetadata] = createSignal(kv.get("assistant_metadata_visibility", true))
-  const [showScrollbar, setShowScrollbar] = createSignal(kv.get("scrollbar_visible", false))
+  const [showThinking, setShowThinking] = kv.signal("thinking_visibility", true)
+  const [timestamps, setTimestamps] = kv.signal<"hide" | "show">("timestamps", "hide")
+  const [showDetails, setShowDetails] = kv.signal("tool_details_visibility", true)
+  const [showAssistantMetadata, setShowAssistantMetadata] = kv.signal("assistant_metadata_visibility", true)
+  const [showScrollbar, setShowScrollbar] = kv.signal("scrollbar_visible", false)
   const [diffWrapMode, setDiffWrapMode] = createSignal<"word" | "none">("word")
-  const [animationsEnabled, setAnimationsEnabled] = createSignal(kv.get("animations_enabled", true))
+  const [animationsEnabled, setAnimationsEnabled] = kv.signal("animations_enabled", true)
 
   const wide = createMemo(() => dimensions().width > 120)
   const sidebarVisible = createMemo(() => {
     if (session()?.parentID) return false
-    if (sidebar() === "show") return true
+    if (sidebarOpen()) return true
     if (sidebar() === "auto" && wide()) return true
     return false
   })
+  const showTimestamps = createMemo(() => timestamps() === "show")
   const contentWidth = createMemo(() => dimensions().width - (sidebarVisible() ? 42 : 0) - 4)
 
   const scrollAcceleration = createMemo(() => {
@@ -453,13 +455,11 @@ export function Session() {
       keybind: "sidebar_toggle",
       category: "Session",
       onSelect: (dialog) => {
-        setSidebar((prev) => {
-          if (prev === "auto") return sidebarVisible() ? "hide" : "show"
-          if (prev === "show") return "hide"
-          return "show"
+        batch(() => {
+          const isVisible = sidebarVisible()
+          setSidebar(() => (isVisible ? "hide" : "auto"))
+          setSidebarOpen(!isVisible)
         })
-        if (sidebar() === "show") kv.set("sidebar", "auto")
-        if (sidebar() === "hide") kv.set("sidebar", "hide")
         dialog.clear()
       },
     },
@@ -478,11 +478,7 @@ export function Session() {
       value: "session.toggle.timestamps",
       category: "Session",
       onSelect: (dialog) => {
-        setShowTimestamps((prev) => {
-          const next = !prev
-          kv.set("timestamps", next ? "show" : "hide")
-          return next
-        })
+        setTimestamps((prev) => (prev === "show" ? "hide" : "show"))
         dialog.clear()
       },
     },
@@ -491,11 +487,7 @@ export function Session() {
       value: "session.toggle.thinking",
       category: "Session",
       onSelect: (dialog) => {
-        setShowThinking((prev) => {
-          const next = !prev
-          kv.set("thinking_visibility", next)
-          return next
-        })
+        setShowThinking((prev) => !prev)
         dialog.clear()
       },
     },
@@ -514,9 +506,7 @@ export function Session() {
       keybind: "tool_details",
       category: "Session",
       onSelect: (dialog) => {
-        const newValue = !showDetails()
-        setShowDetails(newValue)
-        kv.set("tool_details_visibility", newValue)
+        setShowDetails((prev) => !prev)
         dialog.clear()
       },
     },
@@ -526,11 +516,7 @@ export function Session() {
       keybind: "scrollbar_toggle",
       category: "Session",
       onSelect: (dialog) => {
-        setShowScrollbar((prev) => {
-          const next = !prev
-          kv.set("scrollbar_visible", next)
-          return next
-        })
+        setShowScrollbar((prev) => !prev)
         dialog.clear()
       },
     },
@@ -539,11 +525,7 @@ export function Session() {
       value: "session.toggle.animations",
       category: "Session",
       onSelect: (dialog) => {
-        setAnimationsEnabled((prev) => {
-          const next = !prev
-          kv.set("animations_enabled", next)
-          return next
-        })
+        setAnimationsEnabled((prev) => !prev)
         dialog.clear()
       },
     },