Switch transfer standard

Add utils
Add -d key

apps/location/transfer.py

@@ -11,33 +11,31 @@ field[1] - название поля в таблице legacy
 NOTE: среди legacy таблиц совпадение для таблицы Address не найдено (Возможно для Address подходит Locations в legacy)
 """
 
-
-Country = {
+card = {
+    "Country": {
         "dependencies": None,
         "fields": {
             "Cities": {
                 "code": "country_code_2",
             }
         }
-}
+    },
 
-
-Region = {
+    "Region": {
         "dependencies": ("Country", "Region"),
         "fields": {
             # нету аналога для поля name
             "Cities": {
                 "code": "region_code",
             },
-        "ForeignKeys": {
+        },
+        "relations": {
             "parent_region": "Region",
             "country": "Country"
         }
-    }
-}
+    },
 
-
-City = {
+    "City": {
         "dependencies": ("Country", "Region"),
         "fields": {
             "Cities": {
@@ -49,15 +47,15 @@ City = {
             "CityNames": {
                 "name": "name",
             },
-        "ForeignKeys": {
+        },
+        "relations": {
             "region": "Region",
             "country": "Country"
         }
-    }
-}
+    },
 
 
-Address = {
+    "Address": {
         "dependencies": ("City",),
         "fields": {
             # нету аналога для поля number
@@ -65,8 +63,10 @@ Address = {
                 "postal_code": "zip_code",
                 "coordinates": (("lat", "latitude"), ("long", "longitude"))
             },
-        "ForeignKeys": {
+        },
+        "relations": {
             "city": "City"
         }
     }
+
 }

apps/transfer/management/commands/transfer.py

@@ -1,23 +1,30 @@
 from django.core.management.base import BaseCommand
 from django.apps import apps
+from os.path import exists
+from importlib.machinery import SourceFileLoader
+
+from transfer.utils import transfer_objects
+
 
 class Command(BaseCommand):
     help = 'Transfer data between databases'
 
     def handle(self, *args, **options):
-        for app in apps.get_app_configs():
-            if app.name == "location":
-                print(app.name, ":")
-
-                print(dir(app))
-                for model in app.get_models():
-                    print("\t", model)
+        if options['dictionaries']:
+            self._transfer_dictionaries()
 
     def add_arguments(self, parser):
         parser.add_argument(
-            '-s',
-            '--short',
+            '-d',
+            '--dictionaries',
             action='store_true',
             default=False,
             help='Вывод короткого сообщения'
         )
+
+    def _transfer_dictionaries(self):
+        for app in apps.get_app_configs():
+            if exists(f"{app.path}/transfer.py"):
+                card_module = SourceFileLoader("transfer", f"{app.path}/transfer.py").load_module()
+                transfer_objects(app, card_module.card)
+

apps/transfer/utils.py

@@ -0,0 +1,6 @@
+from collections import OrderedDict
+
+def transfer_objects(app, transfer_card):
+    for model, card in transfer_card.items():
+        print(model)
+        print(f"\t{card}")