Update api.py, commander.py and six other files

nullptr/models/contract.py

@@ -25,7 +25,7 @@ class Contract(Base):
   
   def api_dict(self):
     return {
-      'id': self.symbol,
+      'id': self.symbol.lower(),
       'expiration': self.expires_str,
     }
   

nullptr/models/jumpgate.py

@@ -4,7 +4,7 @@ from dataclasses import field
 class Jumpgate(SystemMember):
   range: int
   faction: str
-  systems: list = field(default_factory=list)
+  systems: list = []
   
   def update(self, d):
     self.setlst('systems', d, 'connectedSystems', 'symbol')
@@ -18,3 +18,9 @@ class Jumpgate(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'.join(self.systems)
+    return r

nullptr/models/marketplace.py

@@ -5,10 +5,10 @@ from nullptr.util import *
 from dataclasses import field
 
 class Marketplace(SystemMember):
-  imports:list = field(default_factory=list)
-  exports:list = field(default_factory=list)
-  exchange:list = field(default_factory=list)
-  prices:dict = field(default_factory=dict)
+  imports:list = []
+  exports:list = []
+  exchange:list = []
+  prices:dict = {}
   last_prices:int = 0
   
   def update(self, d):

nullptr/models/ship.py

@@ -5,7 +5,7 @@ from dataclasses import dataclass, field
 
 class Ship(Base):  
   cargo:dict = {}
-  mission_state:dict = field(default_factory=dict)
+  mission_state:dict = {}
   status:str = ''
   cargo_capacity:int = 0
   cargo_units:int = 0

nullptr/models/waypoint.py

@@ -6,7 +6,7 @@ class Waypoint(SystemMember):
   x:int = 0
   y:int = 0
   type:str = 'unknown'
-  traits:list = field(default_factory=list)
+  traits:list = []
   faction:str = ''
   
   def update(self, d):