From 190bc5bce9d2152350dd97b64377903c3ce6c587 Mon Sep 17 00:00:00 2001
From: richarjiang <richarjiang@tencent.com>
Date: Fri, 5 Dec 2025 20:11:29 +0800
Subject: [PATCH] =?UTF-8?q?refactor(expo-updates):=20=E4=BC=98=E5=8C=96?=
 =?UTF-8?q?=E6=9B=B4=E6=96=B0ID=E7=94=9F=E6=88=90=E9=80=BB=E8=BE=91?=
 =?UTF-8?q?=EF=BC=8C=E5=9F=BA=E4=BA=8Ebundle=20hash=E7=A1=AE=E4=BF=9DID?=
 =?UTF-8?q?=E5=94=AF=E4=B8=80=E6=80=A7?=
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---
 src/expo-updates/expo-updates.service.ts | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

diff --git a/src/expo-updates/expo-updates.service.ts b/src/expo-updates/expo-updates.service.ts
index 4d04314..6e72ffc 100644
--- a/src/expo-updates/expo-updates.service.ts
+++ b/src/expo-updates/expo-updates.service.ts
@@ -73,8 +73,12 @@ export class ExpoUpdatesService {
       }
     }
 
+    // ID 基于 bundle hash 生成，确保内容不变时 ID 固定
+    const updateId = this.configService.get<string>('EXPO_UPDATE_ID') 
+      || this.hashToUUID(bundleHash);
+
     return {
-      id: this.configService.get<string>('EXPO_UPDATE_ID') || this.generateId(),
+      id: updateId,
       createdAt: this.configService.get<string>('EXPO_CREATED_AT') || new Date().toISOString(),
       runtimeVersion: configRuntimeVersion || runtimeVersion,
       launchAsset: {
@@ -93,9 +97,12 @@ export class ExpoUpdatesService {
     return { type: 'noUpdateAvailable' };
   }
 
-  private generateId(): string {
-    const timestamp = Date.now().toString(36);
-    const random = Math.random().toString(36).substring(2, 10);
-    return `${timestamp}-${random}`;
+  /**
+   * 将 hash 转换为 UUID 格式
+   */
+  private hashToUUID(hash: string): string {
+    // 使用 hash 的前32个字符生成 UUID 格式
+    const hex = Buffer.from(hash, 'base64url').toString('hex').padEnd(32, '0').slice(0, 32);
+    return `${hex.slice(0, 8)}-${hex.slice(8, 12)}-${hex.slice(12, 16)}-${hex.slice(16, 20)}-${hex.slice(20, 32)}`;
   }
 }