π File detail
state/AppState.tsx
π― Use case
This file lives under βstate/β, which covers central application state slices and reducers/stores. On the API surface it exposes AppStoreContext, AppStateProvider, useAppState, useSetAppState, and useAppStateStore (and more) β mainly functions, hooks, or classes. Dependencies touch React UI and bun:bundle. It composes internal code from context, hooks, utils, store, and AppStateStore (relative imports).
Generated from folder role, exports, dependency roots, and inline comments β not hand-reviewed for every path.
π§ Inline summary
import { c as _c } from "react/compiler-runtime"; import { feature } from 'bun:bundle'; import React, { useContext, useEffect, useEffectEvent, useState, useSyncExternalStore } from 'react'; import { MailboxProvider } from '../context/mailbox.js'; import { useSettingsChange } from '../hooks/useSettingsChange.js';
π€ Exports (heuristic)
AppStoreContextAppStateProvideruseAppStateuseSetAppStateuseAppStateStoreuseAppStateMaybeOutsideOfProvidertype AppStatetype AppStateStoretype CompletionBoundarygetDefaultAppStateIDLE_SPECULATION_STATEtype SpeculationResulttype SpeculationState
π External import roots
Package roots from from "β¦" (relative paths omitted).
reactbun:bundle
π₯οΈ Source preview
import { c as _c } from "react/compiler-runtime";
import { feature } from 'bun:bundle';
import React, { useContext, useEffect, useEffectEvent, useState, useSyncExternalStore } from 'react';
import { MailboxProvider } from '../context/mailbox.js';
import { useSettingsChange } from '../hooks/useSettingsChange.js';
import { logForDebugging } from '../utils/debug.js';
import { createDisabledBypassPermissionsContext, isBypassPermissionsModeDisabled } from '../utils/permissions/permissionSetup.js';
import { applySettingsChange } from '../utils/settings/applySettingsChange.js';
import type { SettingSource } from '../utils/settings/constants.js';
import { createStore } from './store.js';
// DCE: voice context is ant-only. External builds get a passthrough.
/* eslint-disable @typescript-eslint/no-require-imports */
const VoiceProvider: (props: {
children: React.ReactNode;
}) => React.ReactNode = feature('VOICE_MODE') ? require('../context/voice.js').VoiceProvider : ({
children
}) => children;
/* eslint-enable @typescript-eslint/no-require-imports */
import { type AppState, type AppStateStore, getDefaultAppState } from './AppStateStore.js';
// TODO: Remove these re-exports once all callers import directly from
// ./AppStateStore.js. Kept for back-compat during migration so .ts callers
// can incrementally move off the .tsx import and stop pulling React.
export { type AppState, type AppStateStore, type CompletionBoundary, getDefaultAppState, IDLE_SPECULATION_STATE, type SpeculationResult, type SpeculationState } from './AppStateStore.js';
export const AppStoreContext = React.createContext<AppStateStore | null>(null);
type Props = {
children: React.ReactNode;
initialState?: AppState;
onChangeAppState?: (args: {
newState: AppState;
oldState: AppState;
}) => void;
};
const HasAppStateContext = React.createContext<boolean>(false);
export function AppStateProvider(t0) {
const $ = _c(13);
const {
children,
initialState,
onChangeAppState
} = t0;
const hasAppStateContext = useContext(HasAppStateContext);
if (hasAppStateContext) {
throw new Error("AppStateProvider can not be nested within another AppStateProvider");
}
let t1;
if ($[0] !== initialState || $[1] !== onChangeAppState) {
t1 = () => createStore(initialState ?? getDefaultAppState(), onChangeAppState);
$[0] = initialState;
$[1] = onChangeAppState;
$[2] = t1;
} else {
t1 = $[2];
}
const [store] = useState(t1);
let t2;
if ($[3] !== store) {
t2 = () => {
const {
toolPermissionContext
} = store.getState();
if (toolPermissionContext.isBypassPermissionsModeAvailable && isBypassPermissionsModeDisabled()) {
logForDebugging("Disabling bypass permissions mode on mount (remote settings loaded before mount)");
store.setState(_temp);
}
};
$[3] = store;
$[4] = t2;
} else {
t2 = $[4];
}
let t3;
if ($[5] === Symbol.for("react.memo_cache_sentinel")) {
t3 = [];
$[5] = t3;
} else {
t3 = $[5];
}
useEffect(t2, t3);
let t4;
if ($[6] !== store.setState) {
t4 = source => applySettingsChange(source, store.setState);
$[6] = store.setState;
$[7] = t4;
} else {
t4 = $[7];
}
const onSettingsChange = useEffectEvent(t4);
useSettingsChange(onSettingsChange);
let t5;
if ($[8] !== children) {
t5 = <MailboxProvider><VoiceProvider>{children}</VoiceProvider></MailboxProvider>;
$[8] = children;
$[9] = t5;
} else {
t5 = $[9];
}
let t6;
if ($[10] !== store || $[11] !== t5) {
t6 = <HasAppStateContext.Provider value={true}><AppStoreContext.Provider value={store}>{t5}</AppStoreContext.Provider></HasAppStateContext.Provider>;
$[10] = store;
$[11] = t5;
$[12] = t6;
} else {
t6 = $[12];
}
return t6;
}
function _temp(prev) {
return {
...prev,
toolPermissionContext: createDisabledBypassPermissionsContext(prev.toolPermissionContext)
};
}
function useAppStore(): AppStateStore {
// eslint-disable-next-line react-hooks/rules-of-hooks
const store = useContext(AppStoreContext);
if (!store) {
throw new ReferenceError('useAppState/useSetAppState cannot be called outside of an <AppStateProvider />');
}
return store;
}
/**
* Subscribe to a slice of AppState. Only re-renders when the selected value
* changes (compared via Object.is).
*
* For multiple independent fields, call the hook multiple times:
* ```
* const verbose = useAppState(s => s.verbose)
* const model = useAppState(s => s.mainLoopModel)
* ```
*
* Do NOT return new objects from the selector -- Object.is will always see
* them as changed. Instead, select an existing sub-object reference:
* ```
* const { text, promptId } = useAppState(s => s.promptSuggestion) // good
* ```
*/
export function useAppState(selector) {
const $ = _c(3);
const store = useAppStore();
let t0;
if ($[0] !== selector || $[1] !== store) {
t0 = () => {
const state = store.getState();
const selected = selector(state);
if (false && state === selected) {
throw new Error(`Your selector in \`useAppState(${selector.toString()})\` returned the original state, which is not allowed. You must instead return a property for optimised rendering.`);
}
return selected;
};
$[0] = selector;
$[1] = store;
$[2] = t0;
} else {
t0 = $[2];
}
const get = t0;
return useSyncExternalStore(store.subscribe, get, get);
}
/**
* Get the setAppState updater without subscribing to any state.
* Returns a stable reference that never changes -- components using only
* this hook will never re-render from state changes.
*/
export function useSetAppState() {
return useAppStore().setState;
}
/**
* Get the store directly (for passing getState/setState to non-React code).
*/
export function useAppStateStore() {
return useAppStore();
}
const NOOP_SUBSCRIBE = () => () => {};
/**
* Safe version of useAppState that returns undefined if called outside of AppStateProvider.
* Useful for components that may be rendered in contexts where AppStateProvider isn't available.
*/
export function useAppStateMaybeOutsideOfProvider(selector) {
const $ = _c(3);
const store = useContext(AppStoreContext);
let t0;
if ($[0] !== selector || $[1] !== store) {
t0 = () => store ? selector(store.getState()) : undefined;
$[0] = selector;
$[1] = store;
$[2] = t0;
} else {
t0 = $[2];
}
return useSyncExternalStore(store ? store.subscribe : NOOP_SUBSCRIBE, t0);
}
//# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"names":["feature","React","useContext","useEffect","useEffectEvent","useState","useSyncExternalStore","MailboxProvider","useSettingsChange","logForDebugging","createDisabledBypassPermissionsContext","isBypassPermissionsModeDisabled","applySettingsChange","SettingSource","createStore","VoiceProvider","props","children","ReactNode","require","AppState","AppStateStore","getDefaultAppState","CompletionBoundary","IDLE_SPECULATION_STATE","SpeculationResult","SpeculationState","AppStoreContext","createContext","Props","initialState","onChangeAppState","args","newState","oldState","HasAppStateContext","AppStateProvider","t0","$","_c","hasAppStateContext","Error","t1","store","t2","toolPermissionContext","getState","isBypassPermissionsModeAvailable","setState","_temp","t3","Symbol","for","t4","source","onSettingsChange","t5","t6","prev","useAppStore","ReferenceError","useAppState","selector","state","selected","toString","get","subscribe","useSetAppState","useAppStateStore","NOOP_SUBSCRIBE","useAppStateMaybeOutsideOfProvider","undefined"],"sources":["AppState.tsx"],"sourcesContent":["import { feature } from 'bun:bundle'\nimport React, {\n  useContext,\n  useEffect,\n  useEffectEvent,\n  useState,\n  useSyncExternalStore,\n} from 'react'\nimport { MailboxProvider } from '../context/mailbox.js'\nimport { useSettingsChange } from '../hooks/useSettingsChange.js'\nimport { logForDebugging } from '../utils/debug.js'\nimport {\n  createDisabledBypassPermissionsContext,\n  isBypassPermissionsModeDisabled,\n} from '../utils/permissions/permissionSetup.js'\nimport { applySettingsChange } from '../utils/settings/applySettingsChange.js'\nimport type { SettingSource } from '../utils/settings/constants.js'\nimport { createStore } from './store.js'\n\n// DCE: voice context is ant-only. External builds get a passthrough.\n/* eslint-disable @typescript-eslint/no-require-imports */\nconst VoiceProvider: (props: { children: React.ReactNode }) => React.ReactNode =\n  feature('VOICE_MODE')\n    ? require('../context/voice.js').VoiceProvider\n    : ({ children }) => children\n\n/* eslint-enable @typescript-eslint/no-require-imports */\nimport {\n  type AppState,\n  type AppStateStore,\n  getDefaultAppState,\n} from './AppStateStore.js'\n\n// TODO: Remove these re-exports once all callers import directly from\n// ./AppStateStore.js. Kept for back-compat during migration so .ts callers\n// can incrementally move off the .tsx import and stop pulling React.\nexport {\n  type AppState,\n  type AppStateStore,\n  type CompletionBoundary,\n  getDefaultAppState,\n  IDLE_SPECULATION_STATE,\n  type SpeculationResult,\n  type SpeculationState,\n} from './AppStateStore.js'\n\nexport const AppStoreContext = React.createContext<AppStateStore | null>(null)\n\ntype Props = {\n  children: React.ReactNode\n  initialState?: AppState\n  onChangeAppState?: (args: { newState: AppState; oldState: AppState }) => void\n}\n\nconst HasAppStateContext = React.createContext<boolean>(false)\n\nexport function AppStateProvider({\n  children,\n  initialState,\n  onChangeAppState,\n}: Props): React.ReactNode {\n  // Don't allow nested AppStateProviders.\n  const hasAppStateContext = useContext(HasAppStateContext)\n  if (hasAppStateContext) {\n    throw new Error(\n      'AppStateProvider can not be nested within another AppStateProvider',\n    )\n  }\n\n  // Store is created once and never changes -- stable context value means\n  // the provider never triggers re-renders. Consumers subscribe to slices\n  // via useSyncExternalStore in useAppState(selector).\n  const [store] = useState(() =>\n    createStore<AppState>(\n      initialState ?? getDefaultAppState(),\n      onChangeAppState,\n    ),\n  )\n\n  // Check on mount if bypass mode should be disabled\n  // This handles the race condition where remote settings load BEFORE this component mounts,\n  // meaning the settings change notification was sent when no listeners were subscribed.\n  // On subsequent sessions, the cached remote-settings.json is read during initial setup,\n  // but on the first session the remote fetch may complete before React mounts.\n  useEffect(() => {\n    const { toolPermissionContext } = store.getState()\n    if (\n      toolPermissionContext.isBypassPermissionsModeAvailable &&\n      isBypassPermissionsModeDisabled()\n    ) {\n      logForDebugging(\n        'Disabling bypass permissions mode on mount (remote settings loaded before mount)',\n      )\n      store.setState(prev => ({\n        ...prev,\n        toolPermissionContext: createDisabledBypassPermissionsContext(\n          prev.toolPermissionContext,\n        ),\n      }))\n    }\n    // biome-ignore lint/correctness/useExhaustiveDependencies: intentional mount-only effect\n  }, [])\n\n  // Listen for external settings changes and sync to AppState.\n  // This ensures file watcher changes propagate through the app --\n  // shared with the headless/SDK path via applySettingsChange.\n  const onSettingsChange = useEffectEvent((source: SettingSource) =>\n    applySettingsChange(source, store.setState),\n  )\n  useSettingsChange(onSettingsChange)\n\n  return (\n    <HasAppStateContext.Provider value={true}>\n      <AppStoreContext.Provider value={store}>\n        <MailboxProvider>\n          <VoiceProvider>{children}</VoiceProvider>\n        </MailboxProvider>\n      </AppStoreContext.Provider>\n    </HasAppStateContext.Provider>\n  )\n}\n\nfunction useAppStore(): AppStateStore {\n  // eslint-disable-next-line react-hooks/rules-of-hooks\n  const store = useContext(AppStoreContext)\n  if (!store) {\n    throw new ReferenceError(\n      'useAppState/useSetAppState cannot be called outside of an <AppStateProvider />',\n    )\n  }\n  return store\n}\n\n/**\n * Subscribe to a slice of AppState. Only re-renders when the selected value\n * changes (compared via Object.is).\n *\n * For multiple independent fields, call the hook multiple times:\n * ```\n * const verbose = useAppState(s => s.verbose)\n * const model = useAppState(s => s.mainLoopModel)\n * ```\n *\n * Do NOT return new objects from the selector -- Object.is will always see\n * them as changed. Instead, select an existing sub-object reference:\n * ```\n * const { text, promptId } = useAppState(s => s.promptSuggestion) // good\n * ```\n */\nexport function useAppState<T>(selector: (state: AppState) => T): T {\n  const store = useAppStore()\n\n  const get = () => {\n    const state = store.getState()\n    const selected = selector(state)\n\n    if (\"external\" === 'ant' && state === selected) {\n      throw new Error(\n        `Your selector in \\`useAppState(${selector.toString()})\\` returned the original state, which is not allowed. You must instead return a property for optimised rendering.`,\n      )\n    }\n\n    return selected\n  }\n\n  return useSyncExternalStore(store.subscribe, get, get)\n}\n\n/**\n * Get the setAppState updater without subscribing to any state.\n * Returns a stable reference that never changes -- components using only\n * this hook will never re-render from state changes.\n */\nexport function useSetAppState(): (\n  updater: (prev: AppState) => AppState,\n) => void {\n  return useAppStore().setState\n}\n\n/**\n * Get the store directly (for passing getState/setState to non-React code).\n */\nexport function useAppStateStore(): AppStateStore {\n  return useAppStore()\n}\n\nconst NOOP_SUBSCRIBE = () => () => {}\n\n/**\n * Safe version of useAppState that returns undefined if called outside of AppStateProvider.\n * Useful for components that may be rendered in contexts where AppStateProvider isn't available.\n */\nexport function useAppStateMaybeOutsideOfProvider<T>(\n  selector: (state: AppState) => T,\n): T | undefined {\n  const store = useContext(AppStoreContext)\n  return useSyncExternalStore(store ? 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