From 292b5ff95a197e47ee7b5f38588f4b08dd9ba246 Mon Sep 17 00:00:00 2001
From: Justin White <kyjus25@gmail.com>
Date: Sat, 24 Dec 2022 12:00:43 -0600
Subject: [PATCH] Add Query-Limit header to denote pagination limit

---
 src/database.js                 | 14 ++++++++------
 src/handlers/package_handler.js |  2 ++
 src/handlers/theme_handler.js   |  2 ++
 3 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/src/database.js b/src/database.js
index 8fb49b80..963ad4a5 100644
--- a/src/database.js
+++ b/src/database.js
@@ -1322,8 +1322,8 @@ async function simpleSearch(term, page, dir, sort, themes = false) {
     }
 
     const resultCount = command[0].query_result_count;
-    const quotient = Math.trunc(resultCount / paginated_amount);
-    const remainder = resultCount % paginated_amount;
+    const quotient = Math.trunc(resultCount / limit);
+    const remainder = resultCount % limit;
     const totalPages = quotient + (remainder > 0 ? 1 : 0);
 
     return {
@@ -1332,7 +1332,8 @@ async function simpleSearch(term, page, dir, sort, themes = false) {
       pagination: {
         count: resultCount,
         page: (page < totalPages) ? page : totalPages,
-        total: totalPages
+        total: totalPages,
+        limit
       }
     };
   } catch (err) {
@@ -1438,8 +1439,8 @@ async function getSortedPackages(page, dir, method, themes = false) {
     `;
 
     const resultCount = command[0]?.query_result_count ?? 0;
-    const quotient = Math.trunc(resultCount / paginated_amount);
-    const remainder = resultCount % paginated_amount;
+    const quotient = Math.trunc(resultCount / limit);
+    const remainder = resultCount % limit;
     const totalPages = quotient + (remainder > 0 ? 1 : 0);
 
     return {
@@ -1448,7 +1449,8 @@ async function getSortedPackages(page, dir, method, themes = false) {
       pagination: {
         count: resultCount,
         page: (page < totalPages) ? page : totalPages,
-        total: totalPages
+        total: totalPages,
+        limit
       }
     };
   } catch (err) {
diff --git a/src/handlers/package_handler.js b/src/handlers/package_handler.js
index 476350dc..b390b093 100644
--- a/src/handlers/package_handler.js
+++ b/src/handlers/package_handler.js
@@ -76,6 +76,7 @@ async function getPackages(req, res) {
 
   res.append("Link", link);
   res.append("Query-Total", packages.pagination.count);
+  res.append("Query-Limit", packages.pagination.limit);
 
   res.status(200).json(packArray);
   logger.httpLog(req, res);
@@ -352,6 +353,7 @@ async function getPackagesSearch(req, res) {
 
   res.append("Link", link);
   res.append("Query-Total", packs.pagination.count);
+  res.append("Query-Limit", packs.pagination.limit);
 
   res.status(200).json(packArray);
   logger.httpLog(req, res);
diff --git a/src/handlers/theme_handler.js b/src/handlers/theme_handler.js
index 2a414178..b0f59901 100644
--- a/src/handlers/theme_handler.js
+++ b/src/handlers/theme_handler.js
@@ -99,6 +99,7 @@ async function getThemes(req, res) {
 
   res.append("Link", link);
   res.append("Query-Total", packages.pagination.count);
+  res.append("Query-Limit", packages.pagination.limit);
 
   res.status(200).json(packArray);
   logger.httpLog(req, res);
@@ -182,6 +183,7 @@ async function getThemesSearch(req, res) {
 
   res.append("Link", link);
   res.append("Query-Total", packs.pagination.count);
+  res.append("Query-Limit", packs.pagination.limit);
 
   res.status(200).json(packArray);
   logger.httpLog(req, res);