Add dev-only button to clear storage (#1965)

* Add dev-only button to clear storage

* Add legacy storage clearing too

* Use try/catch

src/state/persisted/legacy.ts

@@ -130,6 +130,8 @@ export async function migrate() {
       const newData = transform(legacyData)
       await write(newData)
       logger.debug('persisted state: migrated legacy storage')
+    } else {
+      logger.debug('persisted state: no migration needed')
     }
   } catch (e) {
     logger.error('persisted state: error migrating legacy storage', {
@@ -137,3 +139,13 @@ export async function migrate() {
     })
   }
 }
+
+export async function clearLegacyStorage() {
+  try {
+    await AsyncStorage.removeItem(DEPRECATED_ROOT_STATE_STORAGE_KEY)
+  } catch (e: any) {
+    logger.error(`persisted legacy store: failed to clear`, {
+      error: e.toString(),
+    })
+  }
+}

src/state/persisted/store.ts

@@ -1,6 +1,7 @@
 import AsyncStorage from '@react-native-async-storage/async-storage'
 
 import {Schema, schema} from '#/state/persisted/schema'
+import {logger} from '#/logger'
 
 const BSKY_STORAGE = 'BSKY_STORAGE'
 
@@ -16,3 +17,11 @@ export async function read(): Promise<Schema | undefined> {
     return objData
   }
 }
+
+export async function clear() {
+  try {
+    await AsyncStorage.removeItem(BSKY_STORAGE)
+  } catch (e: any) {
+    logger.error(`persisted store: failed to clear`, {error: e.toString()})
+  }
+}