refactors claims unit tests

lootalot_db/src/models/player.rs

@@ -22,6 +22,25 @@ pub struct Player {
     pub pp: i32,
 }
 
+pub struct Players<'q>(pub &'q DbConnection);
+
+impl<'q> Players<'q> {
+
+    pub fn all(&self) -> QueryResult<Vec<Player>> {
+        players::table
+            .load(self.0)
+    }
+
+    pub fn add(&self, name: &str, wealth: f32) -> QueryResult<Player> {
+        diesel::insert_into(players::table)
+            .values(&NewPlayer::create(name, wealth))
+            .execute(self.0)?;
+        players::table
+            .order(players::dsl::id.desc())
+            .first(self.0)
+    }
+}
+
 pub struct AsPlayer<'q>(pub &'q DbConnection, pub i32);
 
 impl<'q> AsPlayer<'q> {