works on resolve_claims

lootalot_db/src/models/item.rs

@@ -10,11 +10,7 @@ type ItemColumns = (looted::id, looted::name, looted::base_price);
 const ITEM_COLUMNS: ItemColumns = (looted::id, looted::name, looted::base_price);
 type OwnedBy = Select<OwnedLoot, ItemColumns>;
 
-/// Represents a unique item in inventory
-///
-/// It is also used as a public representation of Loot, since owner
-/// information is implicit.
-/// Or maybe this is a little too confusing ??
+/// Represents a basic item
 #[derive(Debug, Queryable, Serialize, Deserialize, Clone)]
 pub struct Item {
     pub id: i32,
@@ -47,7 +43,10 @@ impl<'q> Inventory<'q> {
 type WithOwner = Eq<looted::owner_id, i32>;
 type OwnedLoot = Filter<looted::table, WithOwner>;
 
-/// Represents an item that has been looted
+
+
+/// Represents an item that has been looted,
+/// hence has an owner.
 #[derive(Identifiable, Debug, Queryable, Serialize)]
 #[table_name = "looted"]
 pub(super) struct Loot {
@@ -63,13 +62,24 @@ impl Loot {
         looted::table.filter(looted::owner_id.eq(id))
     }
 
-    fn owns(player: i32, item: i32) -> Exists<Find<OwnedLoot, i32>> {
-        exists(Loot::owned_by(player).find(item))
-    }
-
     pub(super) fn exists(id: i32) -> Exists<Find<looted::table, i32>> {
         exists(looted::table.find(id))
     }
+
+    pub(crate) fn set_owner(&self, owner: i32) -> () {
+        diesel::update(looted::table.find(self.id))
+            .set(looted::dsl::owner_id.eq(owner))
+    }
+
+    /// TODO: should belong inside Item impl
+    pub(crate) fn value(&self) -> i32 {
+        self.base_price
+    }
+
+    /// TODO: should belong inside Item impl
+    pub(crate) fn sell_value(&self) -> i32 {
+        self.base_price / 2
+    }
 }
 
 /// Manager for a player's loot