update

src/db.rs

@@ -43,3 +43,20 @@ impl ItemDB {
         ret
     }
 }
+
+/// Get all item variants which inventory is under the minimum. Returns a Vec with the item variants id and the missing quanity to reach minimum.
+pub async fn get_items_without_min_satisfied(db: &ItemDB) -> Vec<(String, i64)> {
+    let mut ret = Vec::new();
+
+    for item in db.items() {
+        let item = db.get_item(&item).unwrap();
+        for var in &item.variants {
+            let res = var.1.is_below_min().await;
+            if res.0 {
+                ret.push((format!("{}::{}", var.1.item, var.1.variant), res.1));
+            }
+        }
+    }
+
+    ret
+}