update trade acceptance styling and layout, and also trade acceptance update/details page. fixes #16

trades/models.py

@@ -100,7 +100,6 @@ class TradeOffer(models.Model):
             # Use super().save() here to avoid recursion.
             super(TradeOffer, self).save(update_fields=["rarity_level", "rarity_icon"])
 
-    # New derived properties for available cards
     @property
     def have_cards_available(self):
         # Returns the list of have_cards (through objects) that still have available quantity.
@@ -136,6 +135,10 @@ class TradeOfferHaveCard(models.Model):
     quantity = models.PositiveIntegerField(default=1)
     qty_accepted = models.PositiveIntegerField(default=0, editable=False)
 
+    @property
+    def qty_available(self):
+        return self.quantity - self.qty_accepted
+
     def __str__(self):
         return f"{self.card.name} x{self.quantity} (Accepted: {self.qty_accepted})"
 
@@ -166,6 +169,10 @@ class TradeOfferWantCard(models.Model):
     quantity = models.PositiveIntegerField(default=1)
     qty_accepted = models.PositiveIntegerField(default=0, editable=False)
 
+    @property
+    def qty_available(self):
+        return self.quantity - self.qty_accepted
+
     def __str__(self):
         return f"{self.card.name} x{self.quantity} (Accepted: {self.qty_accepted})"
 
@@ -246,6 +253,17 @@ class TradeAcceptance(models.Model):
         AcceptanceState.THANKED_BY_BOTH: "Send Thanks",
     }
 
+    ALTERNATE_ACTION_LABELS_2 = {
+        AcceptanceState.REJECTED_BY_INITIATOR: "Rejected this Trade",
+        AcceptanceState.REJECTED_BY_ACCEPTOR: "Rejected this Trade",
+        AcceptanceState.ACCEPTED: "Accepted this Trade",
+        AcceptanceState.SENT: "Sent the Card",
+        AcceptanceState.RECEIVED: "Received the Card and Responded",
+        AcceptanceState.THANKED_BY_INITIATOR: "Sent Thanks",
+        AcceptanceState.THANKED_BY_ACCEPTOR: "Sent Thanks",
+        AcceptanceState.THANKED_BY_BOTH: "Sent Thanks",
+    }
+
     @classmethod
     def get_action_label_for_state(cls, state_value):
         """
@@ -262,6 +280,46 @@ class TradeAcceptance(models.Model):
         """
         return self.get_action_label_for_state(self.state)
 
+    @property
+    def next_action_label(self):
+        """
+        Returns what the next action label would be based on the current state.
+        """
+        if self.state == self.AcceptanceState.ACCEPTED:
+            return self.get_action_label_for_state(self.AcceptanceState.SENT)
+        elif self.state == self.AcceptanceState.SENT:
+            return self.get_action_label_for_state(self.AcceptanceState.RECEIVED)
+        elif self.state == self.AcceptanceState.RECEIVED or self.state == self.AcceptanceState.THANKED_BY_ACCEPTOR or self.state == self.AcceptanceState.THANKED_BY_INITIATOR:
+            return self.get_action_label_for_state(self.AcceptanceState.THANKED_BY_BOTH)
+        else:
+            return None
+    
+
+    @classmethod
+    def get_action_label_for_state_2(cls, state_value):
+        """
+        Returns the alternate action label for the provided state_value.
+        If no alternate label exists, falls back to the default label.
+        """
+        default = dict(cls.AcceptanceState.choices).get(state_value, state_value)
+        return cls.ALTERNATE_ACTION_LABELS_2.get(state_value, default)
+
+    @property
+    def action_label_2(self):
+        """
+        For the current acceptance state, return the alternate action label.
+        """
+        return self.get_action_label_for_state_2(self.state)
+
+    @property
+    def is_initiator_state(self):
+        return self.state in [self.AcceptanceState.SENT.value, self.AcceptanceState.THANKED_BY_INITIATOR.value, self.AcceptanceState.THANKED_BY_BOTH.value]
+    
+    @property
+    def is_acceptor_state(self):
+        return self.state in [self.AcceptanceState.ACCEPTED.value, self.AcceptanceState.RECEIVED.value, self.AcceptanceState.THANKED_BY_ACCEPTOR.value, self.AcceptanceState.THANKED_BY_BOTH.value]
+
+
     @property
     def is_completed(self):
         return self.state in {