Record local hash info

lib/index.d.ts

@@ -72,6 +72,12 @@ export function setCustomEndpoints({
   backupQueryUrl?: string;
 }): void;
 
+export function getCurrentVersionInfo(): Promise<{
+  name?: string;
+  description?: string;
+  metaInfo?: string;
+}>;
+
 interface ProgressData {
   hash: string;
   received: number;

lib/index.js

@@ -21,11 +21,6 @@ if (!Pushy) {
   throw new Error('react-native-update模块无法加载，请对照安装文档检查配置。');
 }
 
-// TODO: save and export current version info
-// name
-// description
-// metaInfo
-
 export const downloadRootDir = Pushy.downloadRootDir;
 export const packageVersion = Pushy.packageVersion;
 export const currentVersion = Pushy.currentVersion;
@@ -41,6 +36,18 @@ if (Platform.OS === 'android' && !Pushy.isUsingBundleUrl) {
   );
 }
 
+function setLocalHashInfo(hash, info) {
+  Pushy.setLocalHashInfo(hash, JSON.stringify(info));
+}
+
+async function getLocalHashInfo(hash) {
+  return JSON.parse(await Pushy.getLocalHashInfo(hash));
+}
+
+export async function getCurrentVersionInfo() {
+  return currentVersion ? getLocalHashInfo(currentVersion) : {};
+}
+
 const eventEmitter = new NativeEventEmitter(Pushy);
 
 if (!uuid) {
@@ -219,6 +226,11 @@ export async function downloadUpdate(options, eventListeners) {
       hash: options.hash,
     });
   }
+  setLocalHashInfo(options.hash, {
+    name: options.name,
+    description: options.description,
+    metaInfo: options.metaInfo,
+  });
   progressHandler && progressHandler.remove();
   downloadedHash = options.hash;
   return options.hash;