#496 - add comments cancel transfer

Author: sentinelweb

shared/src/commonMain/kotlin/uk/co/sentinelweb/cuer/app/service/transfers/MemoryTransfersService.kt

@@ -230,15 +230,27 @@ class MemoryTransfersService(
                 ?: run {
                     queue
                         .find { it.id == id }
-                        ?.let {
+                        ?.let { localQueueTransfer ->
                             // try to cancel remote
-                            it.takeIf { it.target?.node?.ipport() != localRepository.localNode.ipport() }
+                            localQueueTransfer
+                                .takeIf { it.target?.node?.ipport() != localRepository.localNode.ipport() }
                                 ?.also { log.d("Cancel remote") }
-                                ?.let { cancelTransfersUsecase.execute(it) }
-                                ?.copy(status = Paused) // ensure its in paused stated - otherwise repeating
-                                ?.also { addReplaceTransfer(it) }
-
-                            it.takeIf { it.target?.node?.ipport() == localRepository.localNode.ipport() }
+                                ?.also {
+                                    // cancel remote item
+                                    cancelTransfersUsecase.execute(it)
+                                        // ensure its in paused stated - otherwise repeating
+                                        ?.copy(status = Paused)
+                                        ?.also { addReplaceTransfer(it) }
+                                    // just replace the local queued item
+                                    // (if cancel remote items fails above (maybe item isn't there))
+                                        ?: localQueueTransfer
+                                            .copy(status = Paused)
+                                            .also { addReplaceTransfer(it) }
+                                }
+
+                            // if item has local target then set to pause - (maybe not in inProgressTransfers)
+                            localQueueTransfer
+                                .takeIf { it.target?.node?.ipport() == localRepository.localNode.ipport() }
                                 ?.copy(status = Paused)
                                 ?.also { addReplaceTransfer(it) }
                         }