From 848042c304dab2fcd4e2bb82db768799911d04fb Mon Sep 17 00:00:00 2001
From: Priec <filippriec@gmail.com>
Date: Thu, 25 Jun 2026 15:38:18 +0200
Subject: [PATCH] page is better in shop now

---
 assets/i18n/en/main.ftl        |  1 +
 assets/i18n/sk/main.ftl        |  1 +
 assets/views/shop/_search.html | 18 ++++++++++++++++++
 src/controllers/shop.rs        | 28 ++++++++++++++++++++++++----
 4 files changed, 44 insertions(+), 4 deletions(-)

diff --git a/assets/i18n/en/main.ftl b/assets/i18n/en/main.ftl
index 31c1a74..82c97e4 100644
--- a/assets/i18n/en/main.ftl
+++ b/assets/i18n/en/main.ftl
@@ -315,6 +315,7 @@ order-search-placeholder = Search orders…
 search-empty = Nothing matched your search:
 results-count = { $count } products
 sort-label = Sort
+per-page-label = Per page
 sort-relevance = Relevance
 sort-newest = Newest
 sort-price_asc = Price: low to high
diff --git a/assets/i18n/sk/main.ftl b/assets/i18n/sk/main.ftl
index 379c31f..8fbfcdc 100644
--- a/assets/i18n/sk/main.ftl
+++ b/assets/i18n/sk/main.ftl
@@ -315,6 +315,7 @@ order-search-placeholder = Hľadať objednávky…
 search-empty = Pre váš výraz sme nič nenašli:
 results-count = { $count } produktov
 sort-label = Zoradiť
+per-page-label = Na stránku
 sort-relevance = Relevancia
 sort-newest = Najnovšie
 sort-price_asc = Cena: od najnižšej
diff --git a/assets/views/shop/_search.html b/assets/views/shop/_search.html
index 6aa38e8..48d6b45 100644
--- a/assets/views/shop/_search.html
+++ b/assets/views/shop/_search.html
@@ -52,6 +52,24 @@
         </select>
       </label>
 
+      <!-- per-page count -->
+      <label class="flex items-center gap-2 text-xs font-medium text-on-surface/70 dark:text-on-surface-dark/70">
+        {{ t(key="per-page-label", lang=L) }}
+        <select name="per_page"
+          class="rounded-radius border border-outline bg-surface px-2 py-1.5 text-sm text-on-surface focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-primary dark:border-outline-dark dark:bg-surface-dark dark:text-on-surface-dark">
+          {% for opt in per_page_options %}
+          <option value="{{ opt }}"{% if per_page == opt %} selected{% endif %}>{{ opt }}</option>
+          {% endfor %}
+        </select>
+      </label>
+
+      <!-- in stock only -->
+      <label class="flex items-center gap-2 text-sm text-on-surface dark:text-on-surface-dark">
+        <input type="checkbox" name="in_stock" value="1"{% if in_stock %} checked{% endif %}
+          class="size-4 rounded border-outline text-primary focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-primary dark:border-outline-dark dark:text-primary-dark" />
+        {{ t(key="filter-in-stock", lang=L) }}
+      </label>
+
       <!-- grid / list view toggle -->
       <div class="inline-flex gap-0.5 rounded-radius border border-outline p-0.5 dark:border-outline-dark" role="group"
         aria-label="{{ t(key='view-grid', lang=L) }} / {{ t(key='view-list', lang=L) }}">
diff --git a/src/controllers/shop.rs b/src/controllers/shop.rs
index f9f35cf..89429d7 100644
--- a/src/controllers/shop.rs
+++ b/src/controllers/shop.rs
@@ -22,8 +22,21 @@ use crate::{
     views::shop as view,
 };
 
-/// Results per page in the storefront listing/search.
+/// Default results per page in the storefront listing/search.
 const PER_PAGE: usize = 24;
+/// Allowed per-page choices offered in the toolbar; any other value falls back
+/// to [`PER_PAGE`].
+const PER_PAGE_OPTIONS: [usize; 3] = [24, 48, 96];
+
+/// Resolve the requested per-page count to one of [`PER_PAGE_OPTIONS`],
+/// defaulting to [`PER_PAGE`].
+fn resolve_per_page(params: &SearchParams) -> usize {
+    params
+        .per_page
+        .map(|p| p as usize)
+        .filter(|p| PER_PAGE_OPTIONS.contains(p))
+        .unwrap_or(PER_PAGE)
+}
 /// Hard cap on candidates a single text search considers before faceting; well
 /// above any realistic page of results for this catalog.
 const SEARCH_CAP: u64 = 1000;
@@ -40,6 +53,7 @@ struct SearchParams {
     in_stock: Option<String>,
     sort: Option<String>,
     page: Option<u32>,
+    per_page: Option<u32>,
 }
 
 /// A candidate product with everything the listing needs to filter, sort and
@@ -81,6 +95,9 @@ fn query_base(params: &SearchParams) -> String {
     if let Some(s) = params.sort.as_deref().filter(|s| !s.is_empty()) {
         ser.append_pair("sort", s);
     }
+    if let Some(p) = params.per_page.filter(|p| *p as usize != PER_PAGE) {
+        ser.append_pair("per_page", &p.to_string());
+    }
     ser.finish()
 }
 
@@ -198,14 +215,15 @@ async fn run_search(
     }
 
     // 7. Paginate.
+    let per_page = resolve_per_page(params);
     let total = items.len();
-    let pages = total.div_ceil(PER_PAGE).max(1);
+    let pages = total.div_ceil(per_page).max(1);
     let page = params.page.unwrap_or(1).clamp(1, pages as u32);
-    let start = (page as usize - 1) * PER_PAGE;
+    let start = (page as usize - 1) * per_page;
 
     // 8. Render only the current page's cards (images fetched per row).
     let mut rows = Vec::new();
-    for item in items.iter().skip(start).take(PER_PAGE) {
+    for item in items.iter().skip(start).take(per_page) {
         let image = product_images::first_for(ctx, item.product.id).await?;
         let cat_name = item.product.category_id.and_then(|id| category_name.get(&id).cloned());
         rows.push(view::product_card(
@@ -229,6 +247,8 @@ async fn run_search(
         "selected_category_id": selected_category.parse::<i32>().unwrap_or(-1),
         "uncategorized_count": uncategorized_count,
         "sort": sort,
+        "per_page": per_page,
+        "per_page_options": PER_PAGE_OPTIONS,
         "in_stock": in_stock_only,
         "min_price": params.min_price.clone().unwrap_or_default(),
         "max_price": params.max_price.clone().unwrap_or_default(),