From 41f6955f8840721239e53f95a6f00a4c1ede842e Mon Sep 17 00:00:00 2001
From: Alexander Wondwossen <alex.reed0@icloud.com>
Date: Sun, 22 Mar 2026 12:50:48 -0400
Subject: [PATCH 1/3] fix: cap pagination page count to max fetchable results
 (#1923)

---
 app/pages/search.vue | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/app/pages/search.vue b/app/pages/search.vue
index b306359ca7..58fac08c02 100644
--- a/app/pages/search.vue
+++ b/app/pages/search.vue
@@ -265,6 +265,18 @@ const effectiveTotal = computed(() => {
   return displayResults.value.length
 })
 
+/**
+ * Total items for pagination purposes.
+ * Capped by EAGER_LOAD_SIZE so that the page count only reflects pages we can
+ * actually fetch — e.g. with a 500-result cap, max pages = ceil(500 / pageSize).
+ * Without this cap, a search returning total=92,000 would show 3,680 pages but
+ * navigation beyond page 20 (at 25/page) would silently fail.
+ */
+const paginationTotal = computed(() => {
+  const cap = EAGER_LOAD_SIZE[searchProvider.value]
+  return Math.min(effectiveTotal.value, cap)
+})
+
 // Handle filter chip removal
 function handleClearFilter(chip: FilterChip) {
   clearFilter(chip)
@@ -878,7 +890,7 @@ onBeforeUnmount(() => {
             v-model:mode="paginationMode"
             v-model:page-size="preferredPageSize"
             v-model:current-page="currentPage"
-            :total-items="effectiveTotal"
+            :total-items="paginationTotal"
             :view-mode="viewMode"
           />
         </div>

From 881ec052f1bb5e14c22e14b9c0f0844bea1e8a86 Mon Sep 17 00:00:00 2001
From: Alexander Wondwossen <alex.reed0@icloud.com>
Date: Sun, 22 Mar 2026 14:43:05 -0400
Subject: [PATCH 2/3] test: add pagination total capping regression test

---
 test/unit/app/utils/pagination.spec.ts | 55 ++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 test/unit/app/utils/pagination.spec.ts

diff --git a/test/unit/app/utils/pagination.spec.ts b/test/unit/app/utils/pagination.spec.ts
new file mode 100644
index 0000000000..7994b0bd88
--- /dev/null
+++ b/test/unit/app/utils/pagination.spec.ts
@@ -0,0 +1,55 @@
+import { describe, expect, it } from 'vitest'
+
+/**
+ * Tests for the pagination total capping logic used in search.vue.
+ *
+ * The search page caps the displayed pagination total to EAGER_LOAD_SIZE
+ * so that page links only reflect pages that can actually be fetched.
+ * Without the cap, a search returning total=92,000 items would show 3,680
+ * pages at 25 items/page, but navigation beyond page 20 silently fails.
+ */
+
+const EAGER_LOAD_SIZE = { algolia: 500, npm: 500 } as const
+
+function paginationTotal(
+  effectiveTotal: number,
+  provider: keyof typeof EAGER_LOAD_SIZE,
+): number {
+  const cap = EAGER_LOAD_SIZE[provider]
+  return Math.min(effectiveTotal, cap)
+}
+
+describe('paginationTotal capping logic', () => {
+  it('returns the total as-is when it is below the cap', () => {
+    expect(paginationTotal(100, 'npm')).toBe(100)
+    expect(paginationTotal(100, 'algolia')).toBe(100)
+  })
+
+  it('returns the cap when the total exceeds it', () => {
+    expect(paginationTotal(92_000, 'npm')).toBe(500)
+    expect(paginationTotal(92_000, 'algolia')).toBe(500)
+  })
+
+  it('returns exactly the cap when the total equals the cap', () => {
+    expect(paginationTotal(500, 'npm')).toBe(500)
+    expect(paginationTotal(500, 'algolia')).toBe(500)
+  })
+
+  it('returns 0 when total is 0', () => {
+    expect(paginationTotal(0, 'npm')).toBe(0)
+  })
+
+  it('caps algolia and npm identically (both have 500 limit)', () => {
+    const total = 10_000
+    expect(paginationTotal(total, 'algolia')).toBe(paginationTotal(total, 'npm'))
+  })
+
+  it('page count derived from capped total stays within fetchable range', () => {
+    const pageSize = 25
+    const rawTotal = 92_000
+    const cappedTotal = paginationTotal(rawTotal, 'npm')
+    const maxPages = Math.ceil(cappedTotal / pageSize)
+    // Should be 20 pages (500 / 25), not 3680 (92000 / 25)
+    expect(maxPages).toBe(20)
+  })
+})

From c16a053c589f948203ec0c1ea029f71978614ce2 Mon Sep 17 00:00:00 2001
From: "autofix-ci[bot]" <114827586+autofix-ci[bot]@users.noreply.github.com>
Date: Sun, 22 Mar 2026 18:44:44 +0000
Subject: [PATCH 3/3] [autofix.ci] apply automated fixes

---
 test/unit/app/utils/pagination.spec.ts | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/test/unit/app/utils/pagination.spec.ts b/test/unit/app/utils/pagination.spec.ts
index 7994b0bd88..64a08a6050 100644
--- a/test/unit/app/utils/pagination.spec.ts
+++ b/test/unit/app/utils/pagination.spec.ts
@@ -11,10 +11,7 @@ import { describe, expect, it } from 'vitest'
 
 const EAGER_LOAD_SIZE = { algolia: 500, npm: 500 } as const
 
-function paginationTotal(
-  effectiveTotal: number,
-  provider: keyof typeof EAGER_LOAD_SIZE,
-): number {
+function paginationTotal(effectiveTotal: number, provider: keyof typeof EAGER_LOAD_SIZE): number {
   const cap = EAGER_LOAD_SIZE[provider]
   return Math.min(effectiveTotal, cap)
 }