Formalize unpurchasable hats.

files/classes/hats.py

@@ -36,6 +36,12 @@ class HatDef(Base):
 	def censored_description(self, v):
 		return censor_slurs(self.description, v)
 
+	@property
+	@lazy
+	def is_purchasable(self):
+		return self.price > 0
+
+
 class Hat(Base):
 	__tablename__ = "hats"
 

files/routes/hats.py

@@ -45,6 +45,9 @@ def buy_hat(v, hat_id):
 	existing = g.db.query(Hat).filter_by(user_id=v.id, hat_id=hat.id).one_or_none()
 	if existing: abort(400, "You already own this hat!")
 
+	if not hat.is_purchasable:
+		abort(403, "This hat is not for sale.")
+
 	if request.values.get("mb"):
 		charged = v.charge_account('procoins', hat.price)
 		if not charged: abort(400, "Not enough marseybux.")

files/templates/hats.html

@@ -120,7 +120,7 @@
 					<td><a href="/hat_owners/{{hat.id}}">{{hat.number_sold}}</a></td>
 					<td>{{hat.price}}</td>
 					<td class="shop-table-actions" style="width:unset">
-						{% if hat.id not in owned_hat_ids %}
+						{% if hat.id not in owned_hat_ids and hat.is_purchasable %}
 							<div id="if-not-owned-{{hat.id}}">
 								<button type="button" id="buy1-{{hat.id}}" class="btn btn-success {% if v.coins < hat.price %}disabled{% endif %}" data-click="postToast(this, '/buy_hat/{{hat.id}}', 'if-not-owned-{{hat.id}}', 'if-owned-{{hat.id}}', 'd-none', (xhr)=>{if(xhr.status == 200)document.getElementById('user-coins-amount').innerHTML-={{hat.price}}})" onclick="areyousure(this)"><span class="m-auto">Buy</span></button>