Store setup

models/base.py

@@ -1,9 +1,18 @@
+from copy import deepcopy
+
 class Base:
   symbol: str
   
   def __init__(self, symbol, store):
     self.symbol = symbol
     self.store = store
+    self.dirty = True
+  
+  def dict(self):
+    r = deepcopy(self.__dict__)
+    del r['store']
+    del r['dirty']
+    return r
     
   def path(self):
     raise NotImplementedError('path')

models/system.py

@@ -5,3 +5,7 @@ from .base import Base
 class System(Base):
   def ext(self):
     return 'stm'
+  
+  def path(self):
+    sector, symbol = self.symbol.split('-')
+    return f'atlas/{sector}/{symbol}.{self.ext()}'