begins work on updates

lootalot_db/src/models/player.rs

@@ -1,4 +1,5 @@
 use crate::schema::players;
+use crate::DbConnection;
 
 /// Representation of a player in database
 #[derive(Debug, Queryable, Serialize)]
@@ -14,28 +15,26 @@ pub struct Player {
 
 
 /// Wealth represented as a single fractionnal amount of gold pieces
-struct WealthInGold(f32);
-/// Data used to update wealth
-struct WealthUpdate(WealthInGold);
+#[derive(Identifiable, AsChangeset)]
+#[table_name="players"]
+struct WealthUpdate {
+    id: i32,
+    cp: i32,
+    sp: i32,
+    gp: i32,
+    pp: i32
+}
 
-impl WealthInGold {
+impl WealthUpdate{
     /// Unpack individual pieces counts from gold value
-    fn unpack(self) -> (i32, i32, i32, i32) {
+    fn from_gp(id: i32, gp: f32) -> Self {
         // TODO: 0,01 pp = 1 gp = 10 sp = 100 cp
-        (0,0,0,0)
-    }
-
-}
-
-
-impl WealthUpdate {
-    /// Apply the update to the specified player
-    fn commit(self, player_id: i32) {
-        // Extract (cp, sp, gp, pp) from floating gold piece value
-        // Update record in db
+        let (cp, sp, gp, pp) = (0,0,0,0);
+        Self { id, cp, sp, gp, pp }
     }
 }
 
+
 /// Representation of a new player record
 #[derive(Insertable)]
 #[table_name = "players"]
@@ -47,23 +46,6 @@ pub struct NewPlayer<'a> {
     pp: i32,
 }
 
-impl<'a> NewPlayer<'a> {
-    fn new(name: &'a str, wealth: Option<WealthInGold>) -> Self {
-        let (cp, sp, gp, pp) = wealth.map(|w| w.unpack()).unwrap_or((0, 0, 0, 0));
-        NewPlayer {
-            name,
-            cp,
-            sp,
-            gp,
-            pp,
-        }
-    }
-
-    fn insert(self) -> Result<(), ()> {
-        Err(())
-    }
-}
-
 #[cfg(test)]
 mod tests {
     use super::*;