From 0d0e9bf2069718ac54684efbe4d449942bb2ef32 Mon Sep 17 00:00:00 2001
From: Philip Korsholm <88927411+pKorsholm@users.noreply.github.com>
Date: Wed, 19 Apr 2023 15:43:55 +0200
Subject: [PATCH] fix(medusa): Correct inventory quantity calculation (#3881)

* initial fix

* add changeset
---
 .changeset/ninety-foxes-approve.md                        | 5 +++++
 packages/medusa/src/services/product-variant-inventory.ts | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)
 create mode 100644 .changeset/ninety-foxes-approve.md

diff --git a/.changeset/ninety-foxes-approve.md b/.changeset/ninety-foxes-approve.md
new file mode 100644
index 0000000000..c676d6f32d
--- /dev/null
+++ b/.changeset/ninety-foxes-approve.md
@@ -0,0 +1,5 @@
+---
+"@medusajs/medusa": patch
+---
+
+Fix(medusa): inventory quantity calculations
diff --git a/packages/medusa/src/services/product-variant-inventory.ts b/packages/medusa/src/services/product-variant-inventory.ts
index edf5a642d1..5055b0041d 100644
--- a/packages/medusa/src/services/product-variant-inventory.ts
+++ b/packages/medusa/src/services/product-variant-inventory.ts
@@ -674,7 +674,7 @@ class ProductVariantInventoryService extends TransactionBaseService {
         })
 
         variant.inventory_quantity = locations.reduce(
-          (acc, next) => acc + (next.stocked_quantity || 0),
+          (acc, next) => acc + (next.stocked_quantity - next.reserved_quantity),
           0
         )