Update tables structure

apps/location/transfer.py

@@ -1,4 +1,37 @@
 """
+
+Структура записи в card:
+Название таблицы в postgresql: {
+    "data_type": "тип данных в таблице (словарь, объект, дочерний объект и так далее)",
+    "dependencies": кортеж с зависимостями от других таблиц в postgresql,
+    "fields": список полей для таблицы postgresql, пример:
+    {
+        "название legacy таблицы": {
+            список полей для переноса, пример структуры описан далее
+        },
+        "relations": список зависимостей legacy-таблицы, пример:
+        {
+            "название legacy таблицы": {
+                "key": ключ для связи. Строка, если тип поля в legacy таблице - ForeignKey, или кортеж из названия поля
+                в дочерней таблице и названия поля в родительской таблице в ином случае
+                "fields": {
+                    список полей для переноса, пример структуры описан далее
+                }
+            }
+        }
+    },
+    "relations": список внешних ключей таблицы postgresql, пример структуры описан далее
+    {
+        "Cities": [(
+            (None, "region_code"),
+            ("Region", "region", "code", "CharField")),
+            ((None, "country_code_2"),
+             ("Country", "country", "code", "CharField"))
+        ]
+    }
+},
+
+
 Структура fields:
 key - поле в таблице postgres
 value - поле или группа полей в таблице legacy
@@ -67,9 +100,14 @@ card = {
                 "postal_code": "zip_code",
                 "is_island": ("is_island", "Boolean")
             },
-            "CityNames": {
+            "relations": {
-                "name": "name",
+                "CityNames": {
-            },
+                    "key": "city",
+                    "fields": {
+                        "name": "name",
+                    }
+                }
+            }
         },
         "relations": {
             "Cities": [(

apps/transfer/models.py

@@ -567,49 +567,49 @@ class EmailAddresses(MigrateMixin):
         db_table = 'email_addresses'
 
 
-class Reviews(MigrateMixin):
+# class Reviews(MigrateMixin):
-    using = 'legacy'
+#     using = 'legacy'
+#
+#     vintage = models.PositiveIntegerField()
+#     mark = models.FloatField(blank=True, null=True)
+#     favorite = models.IntegerField(blank=True, null=True)
+#     account = models.ForeignKey(Accounts, models.DO_NOTHING, blank=True, null=True)
+#     establishment = models.ForeignKey(Establishments, models.DO_NOTHING, blank=True, null=True)
+#     visited_at = models.DateField(blank=True, null=True)
+#     created_at = models.DateTimeField()
+#     published_at = models.DateTimeField(blank=True, null=True)
+#     updated_at = models.DateTimeField()
+#     aasm_state = models.CharField(max_length=255, blank=True, null=True)
+#     reviewer_id = models.IntegerField()
+#     priority = models.IntegerField(blank=True, null=True)
+#     #TODO: модель Products в postgres закомментирована
+#     product = models.ForeignKey("Products", models.DO_NOTHING, blank=True, null=True)
+#     received_at = models.DateTimeField(blank=True, null=True)
+#     reviewer_name = models.CharField(max_length=255, blank=True, null=True)
+#     type = models.CharField(max_length=255, blank=True, null=True)
+#     locked = models.IntegerField(blank=True, null=True)
+#     temporary = models.IntegerField(blank=True, null=True)
+#     last_state_change_at = models.DateTimeField(blank=True, null=True)
+#     editor = models.ForeignKey(Accounts, models.DO_NOTHING, blank=True, null=True)
+#
+#     class Meta:
+#         managed = False
+#         db_table = 'reviews'
+#
 
-    vintage = models.PositiveIntegerField()
+# class ReviewTexts(MigrateMixin):
-    mark = models.FloatField(blank=True, null=True)
+#     using = 'legacy'
-    favorite = models.IntegerField(blank=True, null=True)
+#
-    account = models.ForeignKey(Accounts, models.DO_NOTHING, blank=True, null=True)
+#     review = models.ForeignKey('Reviews', models.DO_NOTHING, blank=True, null=True)
-    establishment = models.ForeignKey(Establishments, models.DO_NOTHING, blank=True, null=True)
+#     locale = models.CharField(max_length=5, blank=True, null=True)
-    visited_at = models.DateField(blank=True, null=True)
+#     text = models.TextField(blank=True, null=True)
-    created_at = models.DateTimeField()
+#     updated_by = models.ForeignKey(Accounts, models.DO_NOTHING, db_column='updated_by', blank=True, null=True)
-    published_at = models.DateTimeField(blank=True, null=True)
+#     created_at = models.DateTimeField()
-    updated_at = models.DateTimeField()
+#     updated_at = models.DateTimeField()
-    aasm_state = models.CharField(max_length=255, blank=True, null=True)
+#
-    reviewer_id = models.IntegerField()
+#     class Meta:
-    priority = models.IntegerField(blank=True, null=True)
+#         managed = False
-    #TODO: модель Products в postgres закомментирована
+#         db_table = 'review_texts'
-    product = models.ForeignKey("Products", models.DO_NOTHING, blank=True, null=True)
-    received_at = models.DateTimeField(blank=True, null=True)
-    reviewer_name = models.CharField(max_length=255, blank=True, null=True)
-    type = models.CharField(max_length=255, blank=True, null=True)
-    locked = models.IntegerField(blank=True, null=True)
-    temporary = models.IntegerField(blank=True, null=True)
-    last_state_change_at = models.DateTimeField(blank=True, null=True)
-    editor = models.ForeignKey(Accounts, models.DO_NOTHING, blank=True, null=True)
-
-    class Meta:
-        managed = False
-        db_table = 'reviews'
-
-
-class ReviewTexts(MigrateMixin):
-    using = 'legacy'
-
-    review = models.ForeignKey('Reviews', models.DO_NOTHING, blank=True, null=True)
-    locale = models.CharField(max_length=5, blank=True, null=True)
-    text = models.TextField(blank=True, null=True)
-    updated_by = models.ForeignKey(Accounts, models.DO_NOTHING, db_column='updated_by', blank=True, null=True)
-    created_at = models.DateTimeField()
-    updated_at = models.DateTimeField()
-
-    class Meta:
-        managed = False
-        db_table = 'review_texts'
 
 class Comments(MigrateMixin):
     using = 'legacy'

apps/transfer/utils.py

@@ -63,6 +63,8 @@ def transfer_model(model, card):
         print(f"ERROR: model {model} from {card['app_label']} can not be loaded: {e}")
         return
 
+    querysets = {}
+
     for legacy_table, fields in card['fields'].items():
         try:
             legacy_model = apps.get_model(app_label="transfer", model_name=legacy_table)
@@ -70,11 +72,8 @@ def transfer_model(model, card):
             print(f"ERROR: legacy model {model} can not be loaded: {e}")
             return
 
-        print(app_model)
+        print(f"APP MODEL: {app_model}")
-
-        print(legacy_model)
-
-        print(fields)
-
 
+        print(f"LEGACY MODEL: {legacy_model}")
 
+        print(f"FIELDS: {fields}")