From 2c6ed4cbcd547daca59f812154df7bf30e0159ac Mon Sep 17 00:00:00 2001
From: mikeplotean <101570226+mikeplotean@users.noreply.github.com>
Date: Thu, 14 Dec 2023 10:55:34 +0200
Subject: [PATCH] chore: event-log pagination update (#41)

---
 .../walt/webwallet/service/SSIKit2WalletService.kt   |  9 ++++-----
 .../web/src/pages/wallet/[wallet]/eventlog.vue       | 12 ++++++------
 2 files changed, 10 insertions(+), 11 deletions(-)

diff --git a/waltid-web-wallet/src/main/kotlin/id/walt/webwallet/service/SSIKit2WalletService.kt b/waltid-web-wallet/src/main/kotlin/id/walt/webwallet/service/SSIKit2WalletService.kt
index a037dbcfe..10681704b 100644
--- a/waltid-web-wallet/src/main/kotlin/id/walt/webwallet/service/SSIKit2WalletService.kt
+++ b/waltid-web-wallet/src/main/kotlin/id/walt/webwallet/service/SSIKit2WalletService.kt
@@ -682,7 +682,7 @@ class SSIKit2WalletService(tenant: String?, accountId: UUID, walletId: UUID) :
         EventLogFilterDataResult(
             items = events,
             count = events.size,
-            currentStartingAfter = computeCurrentStartingAfter(startingAfterItemIndex, pageSize),
+            currentStartingAfter = computeCurrentStartingAfter(startingAfterItemIndex),
             nextStartingAfter = computeNextStartingAfter(startingAfterItemIndex, pageSize, count)
         )
     }.fold(onSuccess = {
@@ -758,14 +758,13 @@ class SSIKit2WalletService(tenant: String?, accountId: UUID, walletId: UUID) :
     )
 
     //TODO: move to related entity
-    private fun computeCurrentStartingAfter(afterItemIndex: Long, pageSize: Int): String? = let {
-        val itemIndex = afterItemIndex - pageSize
-        itemIndex.takeIf { it >= -1 }?.toString()
+    private fun computeCurrentStartingAfter(afterItemIndex: Long): String? = let {
+        afterItemIndex.takeIf { it >= 0 }?.toString()
     }
 
     //TODO: move to related entity
     private fun computeNextStartingAfter(afterItemIndex: Long, pageSize: Int, count: Long): String? = let {
         val itemIndex = afterItemIndex + pageSize
-        itemIndex.takeIf { it <= count }?.toString()
+        itemIndex.takeIf { it < count }?.toString()
     }
 }
\ No newline at end of file
diff --git a/waltid-web-wallet/web/src/pages/wallet/[wallet]/eventlog.vue b/waltid-web-wallet/web/src/pages/wallet/[wallet]/eventlog.vue
index 8750aff5f..1dd40d739 100644
--- a/waltid-web-wallet/web/src/pages/wallet/[wallet]/eventlog.vue
+++ b/waltid-web-wallet/web/src/pages/wallet/[wallet]/eventlog.vue
@@ -9,9 +9,9 @@
             <div class="flex flex-none items-center gap-x-4">
                 <button
                     v-if="eventLog?.currentStartingAfter"
-                    @click="prevPage(eventLog.currentStartingAfter)"
+                    @click="topPage('-1')"
                     class="hidden rounded-md bg-white px-2.5 py-1.5 text-sm font-semibold text-gray-900 shadow-sm ring-1 ring-inset ring-gray-300 hover:bg-gray-50 sm:block"
-                >Previous
+                >Top
                 </button>
             </div>
             <div class="flex flex-none items-center gap-x-4">
@@ -129,7 +129,7 @@ const { data: eventLog, pending: pending } = await useLazyAsyncData(
     () =>
         $fetch(`/wallet-api/wallet/${currentWallet.value}/eventlog`, {
             params: {
-                limit: 4,
+                limit: 2,
                 startingAfter: startingAfter.value,
             },
         }),
@@ -148,12 +148,12 @@ function viewData(title, data) {
         },
     });
 }
-function prevPage(startingAfterParam){
- console.log(`prev.page: ${startingAfterParam}`)
+function topPage(startingAfterParam){
+ console.log(`top: ${startingAfterParam}`)
  startingAfter.value = startingAfterParam
 }
 function nextPage(startingAfterParam){
-    console.log(`next.page: ${startingAfterParam}`)
+    console.log(`next: ${startingAfterParam}`)
     startingAfter.value = startingAfterParam
 }
 </script>