Resolve default image sizes atomically with creation history and recovery

This commit is contained in:
2026-11-09 00:25:18 +08:00
parent fa7dad44e7
commit 5919eb0453
20 changed files with 456 additions and 40 deletions
+2 -2
View File
@@ -52,8 +52,8 @@ export function encodeRecoveryValue(input:unknown):Json {
}
/** Only codec-owned, validated immutable images qualify for the storage copy fast path. */
export function sealRecoveryImage(formatVersion:1|2|3|4|5,rootRevision:number,localRevision:number,payload:unknown):RecoveryImage {
if(![1,2,3,4,5].includes(formatVersion)||!Number.isSafeInteger(rootRevision)||rootRevision<0||!Number.isSafeInteger(localRevision)||localRevision<0||localRevision>rootRevision)throw fault('corrupt_recovery_image');
export function sealRecoveryImage(formatVersion:1|2|3|4|5|6,rootRevision:number,localRevision:number,payload:unknown):RecoveryImage {
if(![1,2,3,4,5,6].includes(formatVersion)||!Number.isSafeInteger(rootRevision)||rootRevision<0||!Number.isSafeInteger(localRevision)||localRevision<0||localRevision>rootRevision)throw fault('corrupt_recovery_image');
const image=Object.freeze({formatVersion,rootRevision,localRevision,payload:encodeRecoveryValue(payload)});sealed.add(image);return image;
}
export function isSealedRecoveryImage(image:RecoveryImage):boolean{return sealed.has(image);}