From 8de5700310fd532d5610ea88a27778cc80ddc2fe Mon Sep 17 00:00:00 2001
From: Bernd Bestel <bernd@berrnd.de>
Date: Wed, 2 Apr 2025 20:50:40 +0200
Subject: [PATCH] Allow 0 for shopping list item amounts (references #2712)

---
 changelog/81_UNRELEASED_xxxx-xx-xx.md         | 57 +++++++++++++++++++
 .../components/productamountpicker.blade.php  | 11 +++-
 views/shoppinglistitemform.blade.php          |  2 +-
 3 files changed, 68 insertions(+), 2 deletions(-)
 create mode 100644 changelog/81_UNRELEASED_xxxx-xx-xx.md

diff --git a/changelog/81_UNRELEASED_xxxx-xx-xx.md b/changelog/81_UNRELEASED_xxxx-xx-xx.md
new file mode 100644
index 00000000..73577318
--- /dev/null
+++ b/changelog/81_UNRELEASED_xxxx-xx-xx.md
@@ -0,0 +1,57 @@
+> ⚠️ xxxBREAKING CHANGESxxx
+
+> ❗ xxxImportant upgrade informationXXX
+
+> 💡 xxxMinor upgrade informationXXX
+
+### New Feature: xxxx
+
+- xxx
+
+### Stock
+
+- xxx
+
+### Shopping list
+
+- An amount of `0` is now allowed for shopping list items (just a convenience optimization, it was already possible to leave the amount field empty which implicitly resulted in an amount of `0`)
+
+### Recipes
+
+- xxx
+
+### Meal plan
+
+- xxx
+
+### Chores
+
+- xxx
+
+### Calendar
+
+- xxx
+
+### Tasks
+
+- xxx
+
+### Batteries
+
+- xxx
+
+### Equipment
+
+- xxx
+
+### Userfields
+
+- xxx
+
+### General
+
+- xxx
+
+### API
+
+- xxx
diff --git a/views/components/productamountpicker.blade.php b/views/components/productamountpicker.blade.php
index 74769ee0..c778df12 100644
--- a/views/components/productamountpicker.blade.php
+++ b/views/components/productamountpicker.blade.php
@@ -10,6 +10,15 @@
 @php if(empty($label)) { $label = 'Amount'; } @endphp
 @php if(empty($initialQuId)) { $initialQuId = '-1'; } @endphp
 @php if(!isset($isRequired)) { $isRequired = true; } @endphp
+@php if(!isset($allowZero)) { $allowZero = false; } @endphp
+
+@php
+$minLocal = $DEFAULT_MIN_AMOUNT;
+if ($allowZero)
+{
+$minLocal = 0;
+}
+@endphp
 
 <div class="form-group row {{ $additionalGroupCssClasses }}">
 	<div class="col">
@@ -20,7 +29,7 @@
 			@include('components.numberpicker', array(
 			'id' => 'display_amount',
 			'label' => $label,
-			'min' => $DEFAULT_MIN_AMOUNT,
+			'min' => $minLocal,
 			'decimals' => $userSettings['stock_decimal_places_amounts'],
 			'value' => $value,
 			'additionalGroupCssClasses' => 'col-sm-5 col-12 my-0',
diff --git a/views/shoppinglistitemform.blade.php b/views/shoppinglistitemform.blade.php
index 1ac51c0c..9b3f9abf 100644
--- a/views/shoppinglistitemform.blade.php
+++ b/views/shoppinglistitemform.blade.php
@@ -72,7 +72,7 @@
 			@include('components.productamountpicker', array(
 			'value' => $value,
 			'initialQuId' => $initialQuId,
-			'min' => $DEFAULT_MIN_AMOUNT,
+			'allowZero' => true,
 			'isRequired' => false
 			))