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fix(service-party-android): 导出钱包时自动从后端获取空的 partyId 

旧版本钱包（MIGRATION_2_3 之前创建的）partyId 为空，导出时会导致备份文件
中 partyId 字段为空。现在导出时检测到 partyId 为空会自动从后端 session
状态 API 获取正确的 partyId，并同时更新本地数据库。

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
This commit is contained in:
hailin 2026-01-29 07:00:01 -08:00
parent b4afc4615c
commit 6be4775506
1 changed files with 33 additions and 2 deletions
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35
backend/mpc-system/services/service-party-android/app/src/main/java/com/durian/tssparty/data/repository/TssRepository.kt
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@ -2089,8 +2089,39 @@ class TssRepository @Inject constructor(
android.util.Log.d("TssRepository", "[EXPORT] - publicKey length: ${share.publicKey.length}")
android.util.Log.d("TssRepository", "[EXPORT] - encryptedShare length: ${share.encryptedShare.length}")
android.util.Log.d("TssRepository", "[EXPORT] Converting to ShareBackup...")
val backup = ShareBackup.fromShareRecord(share.toShareRecord())
// If partyId is empty (legacy data from before MIGRATION_2_3), fetch it from backend
var effectivePartyId = share.partyId
if (effectivePartyId.isEmpty()) {
android.util.Log.w("TssRepository", "[EXPORT] partyId is empty (legacy data), fetching from backend...")
try {
val sessionStatusResult = getSessionStatus(share.sessionId)
if (sessionStatusResult.isSuccess) {
val sessionStatus = sessionStatusResult.getOrThrow()
// Find participant by partyIndex
val participant = sessionStatus.participants.find { it.partyIndex == share.partyIndex }
if (participant != null && participant.partyId.isNotEmpty()) {
effectivePartyId = participant.partyId
android.util.Log.d("TssRepository", "[EXPORT] Retrieved partyId from backend: $effectivePartyId")
// Also update the database for future exports
val updatedShare = share.copy(partyId = effectivePartyId)
shareRecordDao.insertShare(updatedShare)
android.util.Log.d("TssRepository", "[EXPORT] Updated partyId in database")
} else {
android.util.Log.w("TssRepository", "[EXPORT] Could not find participant with partyIndex=${share.partyIndex} in session")
}
} else {
android.util.Log.w("TssRepository", "[EXPORT] Failed to get session status: ${sessionStatusResult.exceptionOrNull()?.message}")
}
} catch (e: Exception) {
android.util.Log.w("TssRepository", "[EXPORT] Error fetching partyId from backend: ${e.message}")
}
}
android.util.Log.d("TssRepository", "[EXPORT] Converting to ShareBackup with partyId: $effectivePartyId")
// Create ShareRecord with effective partyId (may be fetched from backend)
val shareRecord = share.toShareRecord().copy(partyId = effectivePartyId)
val backup = ShareBackup.fromShareRecord(shareRecord)
android.util.Log.d("TssRepository", "[EXPORT] ShareBackup created, version: ${backup.version}")
android.util.Log.d("TssRepository", "[EXPORT] Serializing to JSON...")