libeufin

commit 5083c9a3d52c1ed65ed535c25b0264c355cdeff1
parent 725a7070d3baf5a9e2c943fe30c31848e9d38c9f
Author: ms <ms@taler.net>
Date:   Tue, 11 Jan 2022 19:05:08 +0100

fix pagination

Diffstat:
M
sandbox/src/main/kotlin/tech/libeufin/sandbox/Main.kt
 | 
7
++++---

1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/sandbox/src/main/kotlin/tech/libeufin/sandbox/Main.kt b/sandbox/src/main/kotlin/tech/libeufin/sandbox/Main.kt
@@ -1330,13 +1330,14 @@ val sandboxApp: Application.() -> Unit = {
                         }
                         val lt: BankAccountTransactionEntity? = bankAccount.lastTransaction
                         if (lt == null) return@transaction
-                        var firstElement: BankAccountTransactionEntity = lt
+                        var nextPageIdUpperLimit: Long = lt.id.value
                         /**
                          * This loop fetches (and discards) pages until the
                          * desired one is found.  */
                         for (i in 0..(page)) {
-                            val pageBuf = getPage(firstElement.id.value)
-                            firstElement = pageBuf.last()
+                            val pageBuf = getPage(nextPageIdUpperLimit)
+                            if (pageBuf.none()) return@transaction
+                            nextPageIdUpperLimit = pageBuf.last().id.value - 1
                             if (i == page) pageBuf.forEach {
                                 ret.add(getHistoryElementFromTransactionRow(it))
                             }