WIP - Added pagination for list view

frontend/components/views/ListView.vue

@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import { ref, computed, onMounted } from 'vue'
+import { ref, computed, watch } from 'vue'
 import {
   Table,
   TableBody,
@@ -22,6 +22,7 @@ interface Props {
   loading?: boolean
   selectable?: boolean
   baseUrl?: string
+  totalCount?: number
 }
 
 const props = withDefaults(defineProps<Props>(), {
@@ -41,6 +42,8 @@ const emit = defineEmits<{
   'sort': [field: string, direction: 'asc' | 'desc']
   'search': [query: string]
   'refresh': []
+  'page-change': [page: number, pageSize: number]
+  'load-more': [page: number, pageSize: number]
 }>()
 
 // State
@@ -48,12 +51,46 @@ const selectedRows = ref<Set<string>>(new Set())
 const searchQuery = ref('')
 const sortField = ref<string>('')
 const sortDirection = ref<'asc' | 'desc'>('asc')
+const currentPage = ref(1)
 
 // Computed
 const visibleFields = computed(() => 
   props.config.fields.filter(f => f.showOnList !== false)
 )
 
+const pageSize = computed(() => props.config.pageSize ?? 10)
+const maxFrontendRecords = computed(() => props.config.maxFrontendRecords ?? 500)
+const totalRecords = computed(() => 
+  (props.totalCount && props.totalCount > 0)
+    ? props.totalCount
+    : props.data.length
+)
+const useHybridPagination = computed(() => totalRecords.value > maxFrontendRecords.value)
+const totalPages = computed(() => Math.max(1, Math.ceil(totalRecords.value / pageSize.value)))
+const loadedPages = computed(() => Math.max(1, Math.ceil(props.data.length / pageSize.value)))
+const availablePages = computed(() => {
+  if (useHybridPagination.value && props.totalCount && props.data.length < props.totalCount) {
+    return loadedPages.value
+  }
+  return totalPages.value
+})
+const startIndex = computed(() => (currentPage.value - 1) * pageSize.value)
+const paginatedData = computed(() => {
+  const start = startIndex.value
+  const end = start + pageSize.value
+  return props.data.slice(start, end)
+})
+const pageStart = computed(() => (props.data.length === 0 ? 0 : startIndex.value + 1))
+const pageEnd = computed(() => Math.min(startIndex.value + paginatedData.value.length, totalRecords.value))
+const showPagination = computed(() => totalRecords.value > pageSize.value)
+const canGoPrev = computed(() => currentPage.value > 1)
+const canGoNext = computed(() => currentPage.value < availablePages.value)
+const showLoadMore = computed(() => (
+  useHybridPagination.value &&
+  Boolean(props.totalCount) &&
+  props.data.length < totalRecords.value
+))
+
 const allSelected = computed({
   get: () => props.data.length > 0 && selectedRows.value.size === props.data.length,
   set: (val: boolean) => {
@@ -96,6 +133,28 @@ const handleSearch = () => {
 const handleAction = (actionId: string) => {
   emit('action', actionId, getSelectedRows())
 }
+
+const goToPage = (page: number) => {
+  const nextPage = Math.min(Math.max(page, 1), availablePages.value)
+  if (nextPage !== currentPage.value) {
+    currentPage.value = nextPage
+    emit('page-change', nextPage, pageSize.value)
+  }
+}
+
+const loadMore = () => {
+  const nextPage = Math.ceil(props.data.length / pageSize.value) + 1
+  emit('load-more', nextPage, pageSize.value)
+}
+
+watch(
+  () => [props.data.length, totalRecords.value, pageSize.value],
+  () => {
+    if (currentPage.value > availablePages.value) {
+      currentPage.value = availablePages.value
+    }
+  }
+)
 </script>
 
 <template>
@@ -192,7 +251,7 @@ const handleAction = (actionId: string) => {
           </TableRow>
           <TableRow
             v-else
-            v-for="row in data"
+            v-for="row in paginatedData"
             :key="row.id"
             class="cursor-pointer hover:bg-muted/50"
             @click="emit('row-click', row)"
@@ -227,7 +286,26 @@ const handleAction = (actionId: string) => {
       </Table>
     </div>
 
-    <!-- Pagination would go here -->
+    <div v-if="showPagination" class="flex flex-wrap items-center justify-between gap-3 text-sm text-muted-foreground">
+      <div class="flex items-center gap-2">
+        <span>Showing {{ pageStart }}-{{ pageEnd }} of {{ totalRecords }} records</span>
+        <span v-if="showLoadMore">
+          (loaded {{ data.length }})
+        </span>
+      </div>
+      <div class="flex flex-wrap items-center gap-2">
+        <Button variant="outline" size="sm" :disabled="!canGoPrev" @click="goToPage(currentPage - 1)">
+          Previous
+        </Button>
+        <span class="px-2">Page {{ currentPage }} of {{ totalPages }}</span>
+        <Button variant="outline" size="sm" :disabled="!canGoNext" @click="goToPage(currentPage + 1)">
+          Next
+        </Button>
+        <Button v-if="showLoadMore" variant="secondary" size="sm" @click="loadMore">
+          Load more
+        </Button>
+      </div>
+    </div>
   </div>
 </template>