Jacks & Cavaliers replaced in Earthman deck w. Maids & Jacks; numerals or numbers + symbols added to cards; migrations made in apps.epic to rename cards; _tarot_fan.html partial updated accordingly

src/apps/epic/models.py

@@ -233,6 +233,38 @@ class TarotCard(models.Model):
         ordering = ["deck_variant", "arcana", "suit", "number"]
         unique_together = [("deck_variant", "slug")]
 
+    @staticmethod
+    def _to_roman(n):
+        if n == 0:
+            return '0'
+        val  = [50, 40, 10,  9,  5,  4,  1]
+        syms = ['L','XL','X','IX','V','IV','I']
+        result = ''
+        for v, s in zip(val, syms):
+            while n >= v:
+                result += s
+                n -= v
+        return result
+
+    @property
+    def corner_rank(self):
+        if self.arcana == self.MAJOR:
+            return self._to_roman(self.number)
+        court = {11: 'M', 12: 'J', 13: 'Q', 14: 'K'}
+        return court.get(self.number, str(self.number))
+
+    @property
+    def suit_icon(self):
+        if self.arcana == self.MAJOR:
+            return ''
+        return {
+            self.WANDS:     'fa-wand-sparkles',
+            self.CUPS:      'fa-trophy',
+            self.SWORDS:    'fa-gun',
+            self.COINS:     'fa-sack-dollar',
+            self.PENTACLES: 'fa-sack-dollar',
+        }.get(self.suit, '')
+
     def __str__(self):
         return self.name