From b6474275818bc8051e791117927f52699debe48b Mon Sep 17 00:00:00 2001
From: Oliver Hartmann <oliver.hartmann@freiewildbahn.de>
Date: Wed, 4 Jan 2023 22:38:33 +0100
Subject: [PATCH] implement hash and eq for trade class

---
 src/data.py | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/src/data.py b/src/data.py
index 7d6d6a9..820fed3 100644
--- a/src/data.py
+++ b/src/data.py
@@ -81,6 +81,20 @@ class Trade():
     def __str__(self) -> str:
         return f'Trade: {self.nrItems} {self.item} for {self.amount} {self.currency} in {self.tab} ({self.row}/{self.col}) in {self.league} league'
 
+    def __hash__(self) -> int:
+        return hash((self.nrItems, self.item, self.amount, self.currency, self.tab, self.row, self.col, self.league))
+
+    def __eq__(self, __o: object) -> bool:
+        return (isinstance(__o, self.__class__)
+                and self.nrItems == __o.nrItems
+                and self.item == __o.item
+                and self.amount == __o.amount
+                and self.currency == __o.currency
+                and self.tab == __o.tab
+                and self.row == __o.row
+                and self.col == __o.col
+                and self.league == __o.league)
+
     def unique_item(self) -> str:
         return f'{self.item}-{self.tab}-{self.row}/{self.col}-{self.league}'