feat: parse and store createdAt from time in PaymentRecord

app/src/main/java/com/bitcointxoko/gudariwallet/api/Models.kt

@@ -166,7 +166,9 @@ data class PaymentRecord(
     @SerializedName("bolt11")       val bolt11: String?,
     @SerializedName("pending")      val pending: Boolean,
     @SerializedName("preimage")     val preimage: String?,
-    @SerializedName("extra")        val extra: PaymentExtra?
+    @SerializedName("extra")        val extra: PaymentExtra?,
+    // Not from the API — populated only when loaded from Room via toDomain()
+    val createdAt: Long? = null
 ) {
     val amountSat: Long     get() = kotlin.math.abs(amountMsat) / 1000L
     val feeSat: Long        get() = kotlin.math.abs(feeMsat)    / 1000L

app/src/main/java/com/bitcointxoko/gudariwallet/data/db/AppDatabase.kt

@@ -12,9 +12,9 @@ import androidx.sqlite.db.SupportSQLiteDatabase
     entities = [
         PaymentRecordEntity::class,
         LnurlCacheEntity::class,
-        NodeAliasCacheEntity::class,   // ← added
+        NodeAliasCacheEntity::class,
     ],
-    version = 3,                       // ← bumped
+    version = 4,                       // ← bumped
     exportSchema = false
 )
 @TypeConverters(PaymentConverters::class)
@@ -22,7 +22,7 @@ abstract class AppDatabase : RoomDatabase() {
 
     abstract fun paymentDao(): PaymentDao
     abstract fun lnurlCacheDao(): LnurlCacheDao
-    abstract fun nodeAliasCacheDao(): NodeAliasCacheDao   // ← added
+    abstract fun nodeAliasCacheDao(): NodeAliasCacheDao
 
     companion object {
         @Volatile private var INSTANCE: AppDatabase? = null
@@ -42,7 +42,7 @@ abstract class AppDatabase : RoomDatabase() {
             }
         }
 
-        private val MIGRATION_2_3 = object : Migration(2, 3) {   // ← added
+        private val MIGRATION_2_3 = object : Migration(2, 3) {
             override fun migrate(db: SupportSQLiteDatabase) {
                 db.execSQL(
                     """
@@ -57,6 +57,19 @@ abstract class AppDatabase : RoomDatabase() {
             }
         }
 
+        private val MIGRATION_3_4 = object : Migration(3, 4) {
+            override fun migrate(db: SupportSQLiteDatabase) {
+                db.execSQL("ALTER TABLE payment_records ADD COLUMN createdAt INTEGER")
+                db.execSQL(
+                    """
+                        UPDATE payment_records
+                        SET createdAt = CAST(time AS INTEGER)
+                        WHERE CAST(time AS INTEGER) > 1000000000
+                        """.trimIndent()
+                )
+            }
+        }
+
         fun getInstance(context: Context): AppDatabase =
             INSTANCE ?: synchronized(this) {
                 INSTANCE ?: Room.databaseBuilder(
@@ -64,7 +77,7 @@ abstract class AppDatabase : RoomDatabase() {
                     AppDatabase::class.java,
                     "gudari_wallet.db"
                 )
-                    .addMigrations(MIGRATION_1_2, MIGRATION_2_3)   // ← added
+                    .addMigrations(MIGRATION_1_2, MIGRATION_2_3, MIGRATION_3_4)   // ← added
                     .build()
                     .also { INSTANCE = it }
             }

app/src/main/java/com/bitcointxoko/gudariwallet/data/db/PaymentRecordEntity.kt

@@ -14,6 +14,7 @@ data class PaymentRecordEntity(
     val feeMsat: Long,
     val memo: String?,
     val time: String,
+    val createdAt: Long? = null,
     val status: String,
     val bolt11: String?,
     val pending: Boolean,

app/src/main/java/com/bitcointxoko/gudariwallet/data/db/PaymentRecordMapper.kt

@@ -1,8 +1,27 @@
 package com.bitcointxoko.gudariwallet.data.db
 
+import android.util.Log
 import com.bitcointxoko.gudariwallet.api.PaymentRecord
 import com.bitcointxoko.gudariwallet.data.db.PaymentRecordEntity
 
+private const val TAG = "PaymentMappers"
+
+
+// ── Parse helper — runs once at write time, never again ──────────────────────
+
+private fun parseCreatedAt(time: String): Long? {
+    val result = time.toLongOrNull()
+        ?: runCatching {
+            java.time.OffsetDateTime.parse(time).toEpochSecond()
+        }.getOrNull()
+    if (result == null) {
+        Log.w(TAG, "parseCreatedAt: could not parse time string \"$time\" — createdAt will be null")
+    }
+    return result
+}
+
+// ── PaymentRecord → PaymentRecordEntity ──────────────────────────────────────
+
 fun PaymentRecord.toEntity(savedAt: Long): PaymentRecordEntity =
     PaymentRecordEntity(
         checkingId  = checkingId,
@@ -11,6 +30,7 @@ fun PaymentRecord.toEntity(savedAt: Long): PaymentRecordEntity =
         feeMsat     = feeMsat,
         memo        = memo,
         time        = time,
+        createdAt   = parseCreatedAt(time),                          // ← NEW
         status      = status,
         bolt11      = bolt11,
         pending     = pending,
@@ -19,6 +39,8 @@ fun PaymentRecord.toEntity(savedAt: Long): PaymentRecordEntity =
         savedAt     = savedAt
     )
 
+// ── PaymentRecordEntity → PaymentRecord ──────────────────────────────────────
+
 fun PaymentRecordEntity.toDomain(): PaymentRecord =
     PaymentRecord(
         checkingId  = checkingId,
@@ -27,6 +49,7 @@ fun PaymentRecordEntity.toDomain(): PaymentRecord =
         feeMsat     = feeMsat,
         memo        = memo,
         time        = time,
+        createdAt   = createdAt,                                     // ← NEW
         status      = status,
         bolt11      = bolt11,
         pending     = pending,

app/src/main/java/com/bitcointxoko/gudariwallet/ui/HistoryScreen.kt

@@ -2,6 +2,7 @@ package com.bitcointxoko.gudariwallet.ui
 
 import android.content.ClipData
 import android.content.Intent
+import android.util.Log
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.*
 import androidx.compose.foundation.lazy.LazyColumn
@@ -493,8 +494,11 @@ private fun PaymentRow(
                 overflow = TextOverflow.Ellipsis
             )
             Spacer(Modifier.height(2.dp))
+            val formattedTime = remember(payment.createdAt ?: payment.time) {
+                formatTimestamp(payment.createdAt, payment.time)
+            }
             Text(
-                text  = formatTimestamp(payment.time),
+                text  = formattedTime,
                 style = MaterialTheme.typography.bodySmall,
                 color = MaterialTheme.colorScheme.onSurfaceVariant
             )
@@ -702,7 +706,7 @@ private fun PaymentDetailContent(
         // ── Basic info ───────────────────────────────────────────────────────
         item {
             DetailSection(title = "Details") {
-                DetailRow("Date",      formatTimestamp(payment.time))
+                DetailRow("Date", formatTimestamp(payment.createdAt, payment.time))
                 DetailRow("Memo",      payment.memo?.takeIf { it.isNotBlank() } ?: "—")
                 if (payment.extra?.tag != null) {
                     DetailRow("Type", payment.extra.tag)
@@ -897,22 +901,23 @@ private fun StatusChip(status: String) {
 
 // ── Helpers ──────────────────────────────────────────────────────────────────
 
-private fun formatTimestamp(time: String): String {
+private fun formatTimestamp(createdAt: Long?, rawTime: String): String {
+    Log.d("TimestampDebug", "createdAt=$createdAt rawTime=$rawTime")
+    val formatter = java.time.format.DateTimeFormatter
+        .ofPattern("dd MMM yyyy, HH:mm")
+        .withZone(java.time.ZoneId.systemDefault())
+    if (createdAt != null && createdAt > 1_000_000_000L) {  // sanity check
+        return formatter.format(java.time.Instant.ofEpochSecond(createdAt))
+    }
+    // Fallback: only reached for payments not yet written through Room
     return runCatching {
-        val epochSeconds = time.toLong()
+        formatter.format(java.time.Instant.ofEpochSecond(rawTime.toLong()))
-        java.time.format.DateTimeFormatter
-            .ofPattern("dd MMM yyyy, HH:mm")
-            .withZone(java.time.ZoneId.systemDefault())
-            .format(java.time.Instant.ofEpochSecond(epochSeconds))
     }.recoverCatching {
-        val odt = java.time.OffsetDateTime.parse(time)
+        formatter.format(java.time.OffsetDateTime.parse(rawTime))
-        java.time.format.DateTimeFormatter
+    }.getOrDefault(rawTime)
-            .ofPattern("dd MMM yyyy, HH:mm")
-            .withZone(java.time.ZoneId.systemDefault())
-            .format(odt)
-    }.getOrDefault(time)
 }
 
+
 @Composable
 private fun AmountWithFiatColumn(
     amountSat          : Long,

app/src/main/java/com/bitcointxoko/gudariwallet/ui/HistoryViewModel.kt

@@ -194,7 +194,8 @@ class HistoryViewModel(
             if (toMerge.isNotEmpty()) {
                 paymentCache.mergePayments(toMerge)
                 totalNew += toMerge.size
-                Log.d(TAG, "PAYMENTS [SYNC PAGE ] page $pagesChecked — ${toMerge.size} new payments merged")
+                val withTimestamp = toMerge.count { it.time.toLongOrNull() != null }
+                Log.d(TAG, "PAYMENTS [SYNC PAGE ] page $pagesChecked — ${toMerge.size} new payments merged ($withTimestamp with numeric timestamp)")
             }
 
             val reachedOverlap = overlapIndex != -1