2 files changed, 47 insertions, 1 deletions
diff --git a/crates/rocie-server/src/api/get/inventory.rs b/crates/rocie-server/src/api/get/inventory.rs
new file mode 100644
index 0000000..3011430
--- /dev/null
+++ b/crates/rocie-server/src/api/get/inventory.rs
@@ -0,0 +1,44 @@
+use actix_web::{HttpResponse, Responder, Result, get, web};
+
+use crate::{
+    app::App,
+    storage::sql::{product::ProductId, product_amount::ProductAmount},
+};
+
+/// Get the amount of an product
+#[utoipa::path(
+    responses(
+        (
+            status = OK,
+            description = "Product found in database and amount fetched",
+            body = ProductAmount
+        ),
+        (
+            status = NOT_FOUND,
+            description = "Product not found in database"
+        ),
+        (
+            status = INTERNAL_SERVER_ERROR,
+            description = "Server encountered error",
+            body = String
+        )
+    ),
+    params(
+        (
+            "id" = ProductId,
+            description = "Product id"
+        ),
+    )
+)]
+#[get("/inventory/{id}")]
+pub(crate) async fn amount_by_id(
+    app: web::Data<App>,
+    id: web::Path<ProductId>,
+) -> Result<impl Responder> {
+    let id = id.into_inner();
+
+    match ProductAmount::from_id(&app, id).await? {
+        Some(product) => Ok(HttpResponse::Ok().json(product)),
+        None => Ok(HttpResponse::NotFound().finish()),
+    }
+}
diff --git a/crates/rocie-server/src/api/get/mod.rs b/crates/rocie-server/src/api/get/mod.rs
index ce39076..21684af 100644
--- a/crates/rocie-server/src/api/get/mod.rs
+++ b/crates/rocie-server/src/api/get/mod.rs
@@ -1,5 +1,6 @@
 use actix_web::web;
 
+pub(crate) mod inventory;
 pub(crate) mod product;
 pub(crate) mod unit;
 
@@ -7,5 +8,6 @@ pub(crate) fn register_paths(cfg: &mut web::ServiceConfig) {
     cfg.service(product::product_by_id)
         .service(product::products)
         .service(unit::units)
-        .service(unit::unit_by_id);
+        .service(unit::unit_by_id)
+        .service(inventory::amount_by_id);
 }