Store setup

command_line.py

@@ -43,7 +43,6 @@ class CommandLine:
     print('byebye!')
     self.stopping = True
     
-    
   def do_reload(self):
     self.reloading = True
       

commander.py

@@ -10,7 +10,14 @@ class Commander(CommandLine):
     
   def do_foo(self):
     self.store.foo()
+    self.store.flush()
 
 def main(args):
+  c = Commander(args.store_dir)
+  c.run()
+
+if __name__ == '__main__':
+  parser = argparse.ArgumentParser()
+  parser.add_argument('-s', '--store-dir', default='data')
   args = parser.parse_args()
   main(args)

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()}'

store.py

@@ -3,12 +3,47 @@ from models.waypoint import Waypoint
 from models.sector import Sector
 from models.system import System
 from models.setting import Setting
+from os.path import isfile, dirname, isdir
+import os
+import json
 
 class Store:
-  def __init__(self, fil):
+  def __init__(self, data_dir):
-    pass
+    self.data_dir = data_dir
+    self.data = {}
+    
+  def path(self, obj):
+    return os.path.join(self.data_dir, obj.path())
+    
+  def load(self, obj):
+    path = self.path(obj)
+    if not isfile(path):
+      return obj
+    with open(path) as f:
+      data = json.load(f)
+    data['store'] = self
+    obj.__dict__ = data
+  
+  def store(self, obj):
+    path = self.path(obj)
+    path_dir = dirname(path)
+    data = obj.dict()
+    if not isdir(path_dir):
+      os.makedirs(path_dir, exist_ok=True)
+    with open(path, 'w') as f:
+      json.dump(data, f, indent=2)
+    obj.dirty = False
+      
+  def get(self, typ, symbol):
+    obj = typ(symbol, self)
+    self.load(obj)
+    self.data[symbol] = obj
+    return obj
+  
+  def flush(self):
+    for obj in self.data.values():
+      self.store(obj)
       
   def foo(self):
-    w = Waypoint('jdjdj', self)
+    s = self.get(System, 'dez-hq14')
-    print(w.__dict__)
+    print(s)
-