Update api.py, commander.py and one other file

nullptr/models/marketplace.py

@@ -17,8 +17,16 @@ class Marketplace(SystemMember):
     self.setlst('exchange', d, 'exchange', 'symbol')
     if 'tradeGoods' in d:
       self.last_prices = time()
+      prices = {}
       for g in mg(d, 'tradeGoods'):
-        pass
+        price = {}
+        symbol= mg(g, 'symbol')
+        price['symbol'] = symbol
+        price['buy'] = mg(g, 'purchasePrice')
+        price['sell'] = mg(g, 'sellPrice')
+        prices[symbol] = price
+      self.prices = prices
+      
   @classmethod
   def ext(self):
     return 'mkt'
@@ -26,3 +34,11 @@ class Marketplace(SystemMember):
   def path(self):
     sector, system, _ = self.symbol.split('-')
     return f'atlas/{sector}/{system[0:1]}/{system}/{self.symbol}.{self.ext()}'
+  
+  def f(self, detail=1):
+    r = self.symbol
+    if detail > 1:
+      r += '\n'
+      for p in self.prices.values():
+        r += f'{p["symbol"]:25s} {p["sell"]:5d} {p["buy"]:5d}\n'
+    return r