fix: ln invoice extraction

Author: jvsena42

app/src/main/java/to/bitkit/ui/screens/wallets/receive/ReceiveInvoiceUtils.kt

@@ -48,23 +48,24 @@ fun getInvoiceForTab(
     bip21: String,
     bolt11: String,
     cjitInvoice: String?,
-    onchainAddress: String
+    isNodeRunning: Boolean,
+    onchainAddress: String,
 ): String {
     return when (tab) {
         ReceiveTab.SAVINGS -> {
             // Pure onchain: strip lightning from BIP21
             val strippedBip21 = stripLightningFromBip21(bip21)
             strippedBip21.ifEmpty { onchainAddress }
         }
+
         ReceiveTab.AUTO -> {
-            // Unified: prefer CJIT > full BIP21
-            cjitInvoice?.takeIf { it.isNotEmpty() }
-                ?: bip21.ifEmpty { onchainAddress }
+            bip21.takeIf { isNodeRunning }.orEmpty()
         }
+
         ReceiveTab.SPENDING -> {
             // Lightning only: prefer CJIT > bolt11
-            cjitInvoice?.takeIf { it.isNotEmpty() }
-                ?: bolt11.ifEmpty { onchainAddress }
+            cjitInvoice?.takeIf { it.isNotEmpty() && isNodeRunning }
+                ?: bolt11
         }
     }
 }
@@ -84,20 +85,7 @@ fun getQrLogoResource(tab: ReceiveTab, hasCjit: Boolean): Int {
             if (hasCjit) R.drawable.ic_unified_circle
             else R.drawable.ic_unified_circle
         }
+
         ReceiveTab.SPENDING -> R.drawable.ic_ln_circle
     }
 }
-
-/**
- * Extension: Check if node lifecycle state is running.
- */
-fun NodeLifecycleState.isRunning(): Boolean {
-    return this == NodeLifecycleState.Running
-}
-
-/**
- * Extension: Check if node lifecycle state is starting.
- */
-fun NodeLifecycleState.isStarting(): Boolean {
-    return this == NodeLifecycleState.Starting
-}

app/src/main/java/to/bitkit/ui/screens/wallets/receive/ReceiveQrScreen.kt

@@ -64,7 +64,6 @@ import to.bitkit.viewmodels.MainUiState
 @Composable
 fun ReceiveQrScreen(
     cjitInvoice: MutableState<String?>,
-    cjitActive: MutableState<Boolean>,
     walletState: MainUiState,
     lightningState: to.bitkit.repositories.LightningState,
     onClickEditInvoice: () -> Unit,
@@ -112,6 +111,7 @@ fun ReceiveQrScreen(
             bip21 = walletState.bip21,
             bolt11 = walletState.bolt11,
             cjitInvoice = cjitInvoice.value,
+            isNodeRunning = walletState.nodeLifecycleState.isRunning(),
             onchainAddress = walletState.onchainAddress
         )
     }
@@ -449,7 +449,6 @@ private fun PreviewSavingsMode() {
         BottomSheetPreview {
             ReceiveQrScreen(
                 cjitInvoice = remember { mutableStateOf(null) },
-                cjitActive = remember { mutableStateOf(false) },
                 walletState = MainUiState(
                     nodeLifecycleState = NodeLifecycleState.Running,
                     onchainAddress = "bcrt1qfserxgtuesul4m9zva56wzk849yf9l8rk4qy0l",
@@ -518,7 +517,6 @@ private fun PreviewAutoMode() {
         BottomSheetPreview {
             ReceiveQrScreen(
                 cjitInvoice = remember { mutableStateOf(null) },
-                cjitActive = remember { mutableStateOf(false) },
                 walletState = MainUiState(
                     nodeLifecycleState = NodeLifecycleState.Running,
                     onchainAddress = "bcrt1qfserxgtuesul4m9zva56wzk849yf9l8rk4qy0l",
@@ -547,7 +545,6 @@ private fun PreviewSpendingMode() {
         BottomSheetPreview {
             ReceiveQrScreen(
                 cjitInvoice = remember { mutableStateOf(null) },
-                cjitActive = remember { mutableStateOf(false) },
                 walletState = MainUiState(
                     nodeLifecycleState = NodeLifecycleState.Running,
                     bolt11 = "lnbcrt500u1pn7umn7pp5x0s9lt9fwrff6rp70pz3guwnjgw97sjuv79vhx9n2ps8q6tcdehhxapqd9h8vmmfvdjjqen0wgsyqvpsxqcrqvpsxqcrqvpsxqcrqvpsxqcrqvpsxqcrqvpsxqcrqvpsxqcrqvpsxq"
@@ -572,7 +569,6 @@ private fun PreviewNodeNotReady() {
         BottomSheetPreview {
             ReceiveQrScreen(
                 cjitInvoice = remember { mutableStateOf(null) },
-                cjitActive = remember { mutableStateOf(false) },
                 walletState = MainUiState(
                     nodeLifecycleState = NodeLifecycleState.Starting,
                 ),
@@ -595,7 +591,6 @@ private fun PreviewSmall() {
         BottomSheetPreview {
             ReceiveQrScreen(
                 cjitInvoice = remember { mutableStateOf(null) },
-                cjitActive = remember { mutableStateOf(false) },
                 walletState = MainUiState(
                     nodeLifecycleState = NodeLifecycleState.Running,
                 ),

app/src/main/java/to/bitkit/ui/screens/wallets/receive/ReceiveSheet.kt

@@ -76,7 +76,6 @@ fun ReceiveSheet(
 
                 ReceiveQrScreen(
                     cjitInvoice = cjitInvoice,
-                    cjitActive = showCreateCjit,
                     walletState = walletState,
                     lightningState = lightningState,
                     onClickEditInvoice = { navController.navigate(ReceiveRoute.EditInvoice) },