writes down some ideas

lootalot_db/src/models/player.rs

@@ -2,6 +2,7 @@ use crate::schema::players;
 use crate::serde_derive::Serialize;
 use crate::*;
 
+/// Representation of a player in database
 #[derive(Debug, Queryable, Serialize)]
 pub struct Player {
     id: i32,
@@ -13,6 +14,32 @@ pub struct Player {
     pp: i32,
 }
 
+/// The sign of the update
+enum WealthUpdateKind {
+    Income,
+    Expense,
+}
+
+/// Representation of wealth value
+type WealthValues = (i32, i32, i32, i32);
+
+/// Data used to update wealth
+struct WealthUpdate {
+    kind: WealthUpdateKind,
+    values: WealthValues,
+}
+
+impl WealthUpdate {
+    /// Create a new update
+    fn new(values: WealthValues, kind: WealthUpdateKind) -> Self {
+        WealthUpdate { kind, values }
+    }
+
+    /// Apply the update to the specified player
+    fn apply_to(self, player_id: i32) {}
+}
+
+/// Representation of a new player record
 #[derive(Insertable)]
 #[table_name = "players"]
 pub struct NewPlayer<'a> {
@@ -24,7 +51,7 @@ pub struct NewPlayer<'a> {
 }
 
 impl<'a> NewPlayer<'a> {
-    fn new(name: &'a str, wealth: Option<(i32, i32, i32, i32)>) -> Self {
+    fn new(name: &'a str, wealth: Option<WealthValues>) -> Self {
         let (cp, sp, gp, pp) = wealth.unwrap_or((0, 0, 0, 0));
         NewPlayer {
             name,
@@ -35,7 +62,7 @@ impl<'a> NewPlayer<'a> {
         }
     }
 
-    fn insert(&self) -> Result<(), ()> {
+    fn insert(self) -> Result<(), ()> {
         Err(())
     }
 }