Move require alt-text to new persistence + context (#1839)

2 files changed, 56 insertions, 1 deletions

diff --git a/src/state/shell/alt-text-required.tsx b/src/state/shell/alt-text-required.tsx
new file mode 100644
index 000000000..81de9e006
--- /dev/null
+++ b/src/state/shell/alt-text-required.tsx
@@ -0,0 +1,48 @@
+import React from 'react'
+import * as persisted from '#/state/persisted'
+
+type StateContext = persisted.Schema['requireAltTextEnabled']
+type SetContext = (v: persisted.Schema['requireAltTextEnabled']) => void
+
+const stateContext = React.createContext<StateContext>(
+  persisted.defaults.requireAltTextEnabled,
+)
+const setContext = React.createContext<SetContext>(
+  (_: persisted.Schema['requireAltTextEnabled']) => {},
+)
+
+export function Provider({children}: React.PropsWithChildren<{}>) {
+  const [state, setState] = React.useState(
+    persisted.get('requireAltTextEnabled'),
+  )
+
+  const setStateWrapped = React.useCallback(
+    (requireAltTextEnabled: persisted.Schema['requireAltTextEnabled']) => {
+      setState(requireAltTextEnabled)
+      persisted.write('requireAltTextEnabled', requireAltTextEnabled)
+    },
+    [setState],
+  )
+
+  React.useEffect(() => {
+    return persisted.onUpdate(() => {
+      setState(persisted.get('requireAltTextEnabled'))
+    })
+  }, [setStateWrapped])
+
+  return (
+    <stateContext.Provider value={state}>
+      <setContext.Provider value={setStateWrapped}>
+        {children}
+      </setContext.Provider>
+    </stateContext.Provider>
+  )
+}
+
+export function useRequireAltTextEnabled() {
+  return React.useContext(stateContext)
+}
+
+export function useSetRequireAltTextEnabled() {
+  return React.useContext(setContext)
+}
diff --git a/src/state/shell/index.tsx b/src/state/shell/index.tsx
index 1e01a4e7d..807ee79ab 100644
--- a/src/state/shell/index.tsx
+++ b/src/state/shell/index.tsx
@@ -3,6 +3,7 @@ import {Provider as DrawerOpenProvider} from './drawer-open'
 import {Provider as DrawerSwipableProvider} from './drawer-swipe-disabled'
 import {Provider as MinimalModeProvider} from './minimal-mode'
 import {Provider as ColorModeProvider} from './color-mode'
+import {Provider as AltTextRequiredProvider} from './alt-text-required'
 
 export {useIsDrawerOpen, useSetDrawerOpen} from './drawer-open'
 export {
@@ -11,13 +12,19 @@ export {
 } from './drawer-swipe-disabled'
 export {useMinimalShellMode, useSetMinimalShellMode} from './minimal-mode'
 export {useColorMode, useSetColorMode} from './color-mode'
+export {
+  useRequireAltTextEnabled,
+  useSetRequireAltTextEnabled,
+} from './alt-text-required'
 
 export function Provider({children}: React.PropsWithChildren<{}>) {
   return (
     <DrawerOpenProvider>
       <DrawerSwipableProvider>
         <MinimalModeProvider>
-          <ColorModeProvider>{children}</ColorModeProvider>
+          <ColorModeProvider>
+            <AltTextRequiredProvider>{children}</AltTextRequiredProvider>
+          </ColorModeProvider>
         </MinimalModeProvider>
       </DrawerSwipableProvider>
     </DrawerOpenProvider>