From 2df8e77733e70ca084c5231ee400d55e9fdd34cc Mon Sep 17 00:00:00 2001
From: Girish Ramakrishnan <girish@cloudron.io>
Date: Tue, 17 Feb 2026 12:21:15 +0100
Subject: [PATCH] eventlog: implement contextual highlight

---
 dashboard/src/views/EventlogView.vue | 111 +++++++++++++++++++++++----
 1 file changed, 95 insertions(+), 16 deletions(-)

diff --git a/dashboard/src/views/EventlogView.vue b/dashboard/src/views/EventlogView.vue
index 762b24fc7..e49272a32 100644
--- a/dashboard/src/views/EventlogView.vue
+++ b/dashboard/src/views/EventlogView.vue
@@ -1,6 +1,6 @@
 <script setup>
 
-import { ref, reactive, onMounted, onUnmounted, watch, useTemplateRef } from 'vue';
+import { ref, reactive, computed, onMounted, onUnmounted, watch, nextTick, useTemplateRef } from 'vue';
 import { Button, TextInput, MultiSelect, Popover, FormGroup, DateTimeInput } from '@cloudron/pankow';
 import { useDebouncedRef, prettyLongDate, prettyShortDate } from '@cloudron/pankow/utils';
 import AppsModel from '../models/AppsModel.js';
@@ -100,12 +100,73 @@ const availableActions = [
 const refreshBusy = ref(false);
 const apps = ref([]);
 const eventlogs = ref([]);
-const search = useDebouncedRef('');
+const highlight = useDebouncedRef('', 300);
 const page = ref(1);
-const perPage = ref(40);
+const perPage = ref(100);
 const eventlogContainer = useTemplateRef('eventlogContainer');
-// eslint-disable-next-line prefer-const
-let actions = reactive([]);
+const actions = reactive([]);
+
+const currentMatchPosition = ref(-1);
+const searching = ref(false);
+const SEARCH_LOOKAHEAD_PAGES = 5; // 5 pages x 100 per page = 500 events per "next" click
+
+function isMatch(eventlog, term) {
+  if (!term) return false;
+  const t = term.toLowerCase();
+  if (eventlog.source.toLowerCase().includes(t)) return true;
+  if (eventlog.details.replace(/<[^>]+>/g, '').toLowerCase().includes(t)) return true;
+  if (JSON.stringify(eventlog.raw.data).toLowerCase().includes(t)) return true;
+  if (eventlog.raw.action.toLowerCase().includes(t)) return true;
+  return false;
+}
+
+const matchIndices = computed(() => {
+  if (!highlight.value) return [];
+  return eventlogs.value.reduce((acc, e, i) => {
+    if (isMatch(e, highlight.value)) acc.push(i);
+    return acc;
+  }, []);
+});
+
+function scrollToIndex(idx) {
+  const el = eventlogContainer.value?.querySelector(`[data-index="${idx}"]`);
+  if (el) el.scrollIntoView({ behavior: 'instant', block: 'center' });
+}
+
+function goToPrevMatch() {
+  if (currentMatchPosition.value > 0) {
+    currentMatchPosition.value--;
+    scrollToIndex(matchIndices.value[currentMatchPosition.value]);
+  }
+}
+
+async function goToNextMatch() {
+  if (searching.value) return;
+
+  if (currentMatchPosition.value + 1 < matchIndices.value.length) {
+    currentMatchPosition.value++;
+    scrollToIndex(matchIndices.value[currentMatchPosition.value]);
+    return;
+  }
+
+  searching.value = true;
+  let endOfLog = false;
+  for (let i = 0; i < SEARCH_LOOKAHEAD_PAGES; i++) {
+    const prevLength = eventlogs.value.length;
+    await fetchMore();
+    if (eventlogs.value.length === prevLength) { endOfLog = true; break; }
+
+    if (currentMatchPosition.value + 1 < matchIndices.value.length) {
+      currentMatchPosition.value++;
+      scrollToIndex(matchIndices.value[currentMatchPosition.value]);
+      searching.value = false;
+      return;
+    }
+  }
+  searching.value = false;
+  if (endOfLog) window.pankow.notify({ text: `No more matches for "${highlight.value}".`, timeout: 3000 });
+  else window.pankow.notify({ text: `No match found for "${highlight.value}" in ${eventlogs.value.length} entries. Click next to keep searching.`, timeout: 3000 });
+}
 
 const filterFrom = ref('');
 const filterTo = ref('');
@@ -117,10 +178,11 @@ function onOpenDateFilter(event) {
 }
 
 async function onRefresh() {
+  highlight.value = '';
   refreshBusy.value = true;
   page.value = 1;
 
-  const filter = { actions: actions.join(','), search: search.value };
+  const filter = { actions: actions.join(',') };
   if (filterFrom.value) filter.from = new Date(filterFrom.value + 'T00:00:00').toISOString();
   if (filterTo.value) filter.to = new Date(filterTo.value + 'T23:59:59.999').toISOString();
 
@@ -141,7 +203,7 @@ async function onRefresh() {
 
 async function fetchMore() {
   page.value++;
-  const filter = { actions: actions.join(','), search: search.value };
+  const filter = { actions: actions.join(',') };
   if (filterFrom.value) filter.from = new Date(filterFrom.value + 'T00:00:00').toISOString();
   if (filterTo.value) filter.to = new Date(filterTo.value + 'T23:59:59.999').toISOString();
 
@@ -163,13 +225,22 @@ async function onScroll(event) {
 }
 
 watch(actions, onRefresh);
-watch(search, onRefresh);
 watch(filterFrom, onRefresh);
 watch(filterTo, onRefresh);
+watch(highlight, async () => {
+  if (matchIndices.value.length > 0) {
+    currentMatchPosition.value = 0;
+    await nextTick();
+    scrollToIndex(matchIndices.value[0]);
+  } else {
+    currentMatchPosition.value = -1;
+    if (highlight.value) goToNextMatch();
+  }
+});
 
 async function onHashChange() {
   const params = new URLSearchParams(window.location.hash.slice(window.location.hash.indexOf('?')));
-  search.value = params.get('search') || '';
+  highlight.value = params.get('search') || '';
 }
 
 onMounted(async () => {
@@ -179,12 +250,10 @@ onMounted(async () => {
 
   window.addEventListener('hashchange', onHashChange);
   onHashChange();
-  if (!search.value) {
-    onRefresh();
+  onRefresh();
 
-    while (eventlogContainer.value.scrollHeight <= eventlogContainer.value.offsetHeight) {
-      await fetchMore();
-    }
+  while (eventlogContainer.value.scrollHeight <= eventlogContainer.value.offsetHeight) {
+    await fetchMore();
   }
 });
 
@@ -201,7 +270,9 @@ onUnmounted(() => {
       <h1 class="section-header">
         {{ $t('eventlog.title') }}
         <div>
-          <TextInput :placeholder="$t('main.searchPlaceholder')" style="flex-grow: 1;" v-model="search"/>
+          <TextInput placeholder="Highlight..." style="flex-grow: 1;" v-model="highlight" @keydown.enter="goToNextMatch()"/>
+          <Button tool plain :disabled="!highlight || currentMatchPosition <= 0 || searching" @click="goToPrevMatch()" icon="fa-solid fa-chevron-up" />
+          <Button tool plain :disabled="!highlight || searching" :loading="searching" @click="goToNextMatch()" icon="fa-solid fa-chevron-down" />
           <Button tool secondary ref="dateFilterButton" @click="onOpenDateFilter($event)" :icon="(filterFrom || filterTo) ? 'fa-solid fa-calendar-check' : 'fa-solid fa-calendar'" />
           <MultiSelect :search-threshold="10" v-model="actions" :options="availableActions" option-label="label" option-key="id" :selected-label="actions.length ? $t('main.multiselect.selected', { n: actions.length }) : $t('eventlog.filterAllEvents')"/>
           <Button tool secondary @click="onRefresh()" :loading="refreshBusy" icon="fa-solid fa-sync-alt" />
@@ -220,7 +291,7 @@ onUnmounted(() => {
         </div>
       </Popover>
       <div class="section-body" ref="eventlogContainer" style="overflow: auto; margin-top: 10px; padding-top: 0px" @scroll="onScroll">
-        <div class="eventlog-item" v-for="eventlog in eventlogs" :key="eventlog.id" :class="{ 'active': eventlog.isOpen }" @click="eventlog.isOpen = !eventlog.isOpen">
+        <div class="eventlog-item" v-for="(eventlog, index) in eventlogs" :key="eventlog.id" :data-index="index" :class="{ 'active': eventlog.isOpen, 'eventlog-match': highlight && isMatch(eventlog, highlight), 'eventlog-match-current': matchIndices[currentMatchPosition] === index }" @click="eventlog.isOpen = !eventlog.isOpen">
           <div class="eventlog-summary">
             <div style="width: 160px; flex-shrink: 0;" class="pankow-no-mobile">{{ prettyLongDate(eventlog.raw.creationTime) }}</div>
             <div style="width: 80px; flex-shrink: 0;" class="pankow-no-desktop">{{ prettyShortDate(eventlog.raw.creationTime) }}</div>
@@ -271,4 +342,12 @@ onUnmounted(() => {
   text-overflow: ellipsis;
 }
 
+.eventlog-item.eventlog-match {
+  background-color: rgba(255, 193, 7, 0.15);
+}
+
+.eventlog-item.eventlog-match-current {
+  background-color: rgba(255, 193, 7, 0.35);
+}
+
 </style>