preps undo actions

src/api.rs

@@ -120,25 +120,15 @@ pub fn execute(
     query: ApiActions,
 ) -> Result<ApiResponse, diesel::result::Error> {
     let mut response = ApiResponse::default();
-    match query {
+    // TODO: Return an Option<String> that describes what happened.
-        ApiActions::FetchPlayers => {
+    // If there is some value, store the actions in db so that it can be reversed.
-            response.set_value(Value::PlayerList(db::Players(conn).all()?));
+    let _action_text: () = match query {
-        }
+        ApiActions::FetchPlayers => response.set_value(Value::PlayerList(db::Players(conn).all()?)),
-        ApiActions::FetchInventory => {
+        ApiActions::FetchInventory => response.set_value(Value::ItemList(db::Inventory(conn).all()?)),
-            response.set_value(Value::ItemList(db::Inventory(conn).all()?));
+        ApiActions::FetchClaims => response.set_value(Value::ClaimList(db::fetch_claims(conn)?)),
-        }
+        ApiActions::FetchPlayer(id) => response.set_value(Value::Player(db::Players(conn).find(id)?)),
-        ApiActions::FetchClaims => {
+        ApiActions::FetchNotifications(id) => response.set_value(Value::Notifications(db::AsPlayer(conn, id).notifications()?)),
-            response.set_value(Value::ClaimList(db::fetch_claims(conn)?));
+        ApiActions::FetchLoot(id) => response.set_value(Value::ItemList(db::LootManager(conn, id).all()?)),
-        }
-        ApiActions::FetchPlayer(id) => {
-            response.set_value(Value::Player(db::Players(conn).find(id)?));
-        }
-        ApiActions::FetchNotifications(id) => {
-            response.set_value(Value::Notifications(db::AsPlayer(conn, id).notifications()?));
-        }
-        ApiActions::FetchLoot(id) => {
-            response.set_value(Value::ItemList(db::LootManager(conn, id).all()?));
-        }
         ApiActions::UpdateWealth(id, amount) => {
             response.push_update(Update::Wealth(
                 db::AsPlayer(conn, id).update_wealth(amount)?,
@@ -224,6 +214,19 @@ pub fn execute(
                 response.push_error(format!("Erreur durant la notification : {:?}", e));
             };
         }
-    }
+    };
+    // match _action_text -> Save updates in DB
+    Ok(response)
+}
+
+/// Reverts the last action stored for player
+fn revert_last_action(
+    conn: &DbConnection,
+    id: i32,
+) -> Result<ApiResponse, diesel::result::Error> {
+    let mut response = ApiResponse::default();
+    // 1. Load the last action
+    // 2. Iterate trought updates and reverse them (in a single transaction)
+    // 3. Send nice message back ("'action desc text' annulé !")
     Ok(response)
 }