preps historic events management

lootalot_db/src/lib.rs

@@ -41,6 +41,42 @@ pub fn create_pool() -> Pool {
 }
 
 
+/// Every possible update which can happen during a query
+#[derive(Serialize, Debug)]
+pub enum Update {
+    Wealth(Wealth),
+    ItemAdded(Item),
+    ItemRemoved(Item),
+    ClaimAdded(Claim),
+    ClaimRemoved(Claim),
+}
+
+/// Every value which can be queried
+#[derive(Debug)]
+pub enum Value {
+    Player(Player),
+    Item(Item),
+    Claim(Claim),
+    ItemList(Vec<Item>),
+    ClaimList(Vec<Claim>),
+    PlayerList(Vec<Player>),
+    Notifications(Vec<String>),
+}
+
+impl serde::Serialize for Value {
+    fn serialize<S: serde::Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error> {
+        match self {
+            Value::Player(v) => v.serialize(serializer),
+            Value::Item(v) => v.serialize(serializer),
+            Value::Claim(v) => v.serialize(serializer),
+            Value::ItemList(v) => v.serialize(serializer),
+            Value::ClaimList(v) => v.serialize(serializer),
+            Value::PlayerList(v) => v.serialize(serializer),
+            Value::Notifications(v) => v.serialize(serializer),
+        }
+    }
+}
+
 /// Sells a single item inside a transaction
 ///
 /// # Returns