variants

src/variant.rs

@@ -11,12 +11,27 @@ use crate::{
 /// in the real world. It may include attributes or properties that deviate from
 /// the standard definition of the item. For example, different colors, sizes, or
 /// configurations.
+#[derive(Debug, Clone)]
 pub struct Variant {
     pub item: String,
     pub variant: String,
+    pub amount: u64,
 }
 
 impl Variant {
+    pub fn from_yml(json: &serde_yaml::Value, variant: &str, item: &str) -> Self {
+        Self {
+            item: item.to_string(),
+            variant: variant.to_string(),
+            amount: json
+                .as_mapping()
+                .unwrap()
+                .get("amount")
+                .map(|x| x.as_u64().unwrap())
+                .unwrap_or(1),
+        }
+    }
+
     pub async fn demand(&self, uuid: &str, price: Price, destination: String) -> Option<String> {
         let db = get_mongo!();