From 9bd47d28a414681390b7c6d781d939dba1bd1bb6 Mon Sep 17 00:00:00 2001
From: amsyarasyiq <82711525+amsyarasyiq@users.noreply.github.com>
Date: Sat, 25 May 2024 20:05:42 +0800
Subject: [PATCH] fix(metro/polyfill): correctly polyfill

---
 src/metro/caches.ts             | 26 +++++++-------------------
 src/metro/modules.ts            |  6 +++---
 src/metro/polyfills/redesign.ts |  6 ++++++
 3 files changed, 16 insertions(+), 22 deletions(-)

diff --git a/src/metro/caches.ts b/src/metro/caches.ts
index f10fc93..af646a8 100644
--- a/src/metro/caches.ts
+++ b/src/metro/caches.ts
@@ -1,15 +1,12 @@
 import { ClientInfoManager, MMKVManager } from "@lib/api/native/modules";
 import { throttle } from "@lib/utils/throttle";
 
-const CACHE_VERSION = 19;
+const CACHE_VERSION = 24;
 const BUNNY_METRO_CACHE_KEY = `__bunny_metro_cache_key_v${CACHE_VERSION}__`;
 
 export enum ExportsFlags {
     EXISTS = 1 << 0,
-    ES_MODULE = 1 << 1,
-    BLACKLISTED = 1 << 2,
-    FUNCTION = 1 << 3,
-    PRIMITIVE = 1 << 4,
+    BLACKLISTED = 1 << 1
 }
 
 type ModulesMap = {
@@ -25,7 +22,7 @@ function buildInitCache() {
     const cache = {
         _v: CACHE_VERSION,
         _buildNumber: ClientInfoManager.Build as number,
-        exportsIndex: {} as Record<string, [number, number]>,
+        exportsIndex: {} as Record<string, number>,
         findIndex: {} as Record<string, ModulesMap | undefined>,
         polyfillIndex: {} as Record<string, ModulesMap | undefined>,
         assetsIndex: {} as Record<string, number>
@@ -65,28 +62,19 @@ const saveCache = throttle(() => {
 function extractExportsFlags(moduleExports: any) {
     if (!moduleExports) return 0;
 
-    let bit = ExportsFlags.EXISTS;
-    bit |= moduleExports.__esModule ? ExportsFlags.ES_MODULE : 0;
-    bit |= typeof moduleExports === "function" ? ExportsFlags.FUNCTION : 0;
-    if (typeof moduleExports === "string" || typeof moduleExports === "number") {
-        bit |= ExportsFlags.PRIMITIVE;
-    }
-
+    const bit = ExportsFlags.EXISTS;
     return bit;
 }
 
 export function indexExportsFlags(moduleId: number, moduleExports: any) {
-    const flags: [number, number] = moduleExports.default && moduleExports.__esModule
-        ? [extractExportsFlags(moduleExports), extractExportsFlags(moduleExports.default)]
-        : [extractExportsFlags(moduleExports), 0];
-
-    if (flags[0] !== ExportsFlags.EXISTS && flags[1] !== ExportsFlags.EXISTS) {
+    const flags = extractExportsFlags(moduleExports);
+    if (flags !== ExportsFlags.EXISTS) {
         _metroCache.exportsIndex[moduleId] = flags;
     }
 }
 
 export function indexBlacklistFlag(id: number) {
-    _metroCache.exportsIndex[id] ??= [ExportsFlags.BLACKLISTED, 0];
+    _metroCache.exportsIndex[id] |= ExportsFlags.BLACKLISTED;
 }
 
 export function getCacherForUniq(uniq: string, allFind: boolean) {
diff --git a/src/metro/modules.ts b/src/metro/modules.ts
index 3ee31dd..8f71990 100644
--- a/src/metro/modules.ts
+++ b/src/metro/modules.ts
@@ -20,7 +20,7 @@ for (const key in metroModules) {
     const metroModule = metroModules[id];
 
     const cache = getMetroCache().exportsIndex[id];
-    if (cache?.[0] & ExportsFlags.BLACKLISTED) {
+    if (cache & ExportsFlags.BLACKLISTED) {
         blacklistModule(id);
         continue;
     }
@@ -166,7 +166,7 @@ export function requireModule(id: Metro.ModuleID) {
     if (!metroModules[0]?.isInitialized) metroRequire(0);
     if (blacklistedIds.has(id)) return undefined;
 
-    if (Number(id) === -1) return require("@metro/polyfills/redesign");
+    if (Number(id) === -1) return require("@metro/polyfills/redesign").default;
 
     if (metroModules[id]?.isInitialized && !metroModules[id]?.hasError) {
         return metroRequire(id);
@@ -191,7 +191,7 @@ export function requireModule(id: Metro.ModuleID) {
 }
 
 export function* getModules(uniq: string, all = false) {
-    yield [-1, require("@metro/polyfills/redesign")];
+    yield [-1, require("@metro/polyfills/redesign").default];
 
     let cache = getMetroCache().findIndex[uniq];
     if (all && !cache?._) cache = undefined;
diff --git a/src/metro/polyfills/redesign.ts b/src/metro/polyfills/redesign.ts
index 69ffcd8..a2ca6fd 100644
--- a/src/metro/polyfills/redesign.ts
+++ b/src/metro/polyfills/redesign.ts
@@ -138,4 +138,10 @@ export default new Proxy({}, {
 
         return _cache[prop] = bestCandidate[prop];
     },
+    ownKeys() {
+        redesignProps.forEach(prop => {
+            this.get!({}, prop, {});
+        });
+        return Reflect.ownKeys(_cache);
+    }
 });