transfer partner

apps/partner/transfer_data.py

@@ -1,11 +1,15 @@
 from pprint import pprint
 
 from establishment.models import Establishment
+from partner.models import Partner
 from transfer.models import EstablishmentBacklinks
 from transfer.serializers.partner import PartnerSerializer
 
 
 def transfer_partner():
+    """
+    Transfer data to Partner model only after transfer Establishment
+    """
     establishments = Establishment.objects.filter(old_id__isnull=False).values_list('old_id', flat=True)
     queryset = EstablishmentBacklinks.objects.filter(
         establishment_id__in=list(establishments),
@@ -24,6 +28,7 @@ def transfer_partner():
 
     serialized_data = PartnerSerializer(data=list(queryset), many=True)
     if serialized_data.is_valid():
+        Partner.objects.all().delete()  # TODO: закоментить, если требуется сохранить старые записи
         serialized_data.save()
     else:
         pprint(f"Partner serializer errors: {serialized_data.errors}")

apps/product/transfer_data.py

@@ -2,17 +2,6 @@ from pprint import pprint
 
 from transfer import models as transfer_models
 from transfer.serializers import product as product_serializers
-from transfer.serializers.partner import PartnerSerializer
-
-
-def transfer_partner():
-    queryset = transfer_models.EstablishmentBacklinks.objects.filter(type="Partner")
-
-    serialized_data = PartnerSerializer(data=list(queryset.values()), many=True)
-    if serialized_data.is_valid():
-        serialized_data.save()
-    else:
-        pprint(f"News serializer errors: {serialized_data.errors}")
 
 
 def transfer_wine_color():
@@ -50,8 +39,8 @@ def transfer_wine_bottles_produced():
     )
     queryset = [vars(query) for query in raw_queryset]
     serialized_data = product_serializers.WineBottlesProducedSerializer(
-      data=queryset,
+        data=queryset,
-      many=True)
+        many=True)
     if serialized_data.is_valid():
         serialized_data.save()
     else:
@@ -69,8 +58,8 @@ def transfer_wine_classification_type():
     )
     queryset = [vars(query) for query in raw_queryset]
     serialized_data = product_serializers.WineClassificationTypeSerializer(
-      data=queryset,
+        data=queryset,
-      many=True)
+        many=True)
     if serialized_data.is_valid():
         serialized_data.save()
     else:
@@ -79,10 +68,10 @@ def transfer_wine_classification_type():
 
 def transfer_wine_standard():
     queryset = transfer_models.ProductClassification.objects.filter(parent_id__isnull=True) \
-                                                         .exclude(type='Classification')
+        .exclude(type='Classification')
     serialized_data = product_serializers.ProductStandardSerializer(
-      data=list(queryset.values()),
+        data=list(queryset.values()),
-      many=True)
+        many=True)
     if serialized_data.is_valid():
         serialized_data.save()
     else:
@@ -92,8 +81,8 @@ def transfer_wine_standard():
 def transfer_wine_classifications():
     queryset = transfer_models.ProductClassification.objects.filter(type='Classification')
     serialized_data = product_serializers.ProductClassificationSerializer(
-      data=list(queryset.values()),
+        data=list(queryset.values()),
-      many=True)
+        many=True)
     if serialized_data.is_valid():
         serialized_data.save()
     else:
@@ -104,8 +93,8 @@ def transfer_product():
     errors = []
     queryset = transfer_models.Products.objects.all()
     serialized_data = product_serializers.ProductSerializer(
-      data=list(queryset.values()),
+        data=list(queryset.values()),
-      many=True)
+        many=True)
     if serialized_data.is_valid():
         serialized_data.save()
     else:
@@ -117,8 +106,8 @@ def transfer_product_note():
     errors = []
     queryset = transfer_models.ProductNotes.objects.exclude(text='')
     serialized_data = product_serializers.ProductNoteSerializer(
-      data=list(queryset.values()),
+        data=list(queryset.values()),
-      many=True)
+        many=True)
     if serialized_data.is_valid():
         serialized_data.save()
     else:
@@ -130,8 +119,8 @@ def transfer_plate():
     errors = []
     queryset = transfer_models.Merchandise.objects.all()
     serialized_data = product_serializers.PlateSerializer(
-      data=list(queryset.values()),
+        data=list(queryset.values()),
-      many=True)
+        many=True)
     if serialized_data.is_valid():
         serialized_data.save()
     else:
@@ -143,8 +132,8 @@ def transfer_plate_image():
     errors = []
     queryset = transfer_models.Merchandise.objects.all()
     serialized_data = product_serializers.PlateImageSerializer(
-      data=list(queryset.values()),
+        data=list(queryset.values()),
-      many=True)
+        many=True)
     if serialized_data.is_valid():
         serialized_data.save()
     else:
@@ -153,7 +142,6 @@ def transfer_plate_image():
 
 
 data_types = {
-    "partner": [transfer_partner],
     "wine_characteristics": [
         transfer_wine_sugar_content,
         transfer_wine_color,
@@ -161,12 +149,12 @@ data_types = {
         transfer_wine_classification_type,
         transfer_wine_standard,
         transfer_wine_classifications,
-        ],
+    ],
     "product": [
         transfer_product,
     ],
     "product_note": [
-      transfer_product_note,
+        transfer_product_note,
     ],
     "souvenir": [
         transfer_plate,

apps/transfer/serializers/partner.py

@@ -1,29 +1,53 @@
 from rest_framework import serializers
+
+from establishment.models import Establishment
 from partner.models import Partner
 
 
 class PartnerSerializer(serializers.Serializer):
-    pass
+    id = serializers.IntegerField()
-    # 'id',
+    establishment_id = serializers.IntegerField()
-    # 'establishment_id',
+    partnership_name = serializers.CharField(allow_null=True)
-    # 'partnership_name',
+    partnership_icon = serializers.CharField(allow_null=True)
-    # 'partnership_icon',
+    backlink_url = serializers.CharField(allow_null=True)
-    # 'backlink_url',
+    created_at = serializers.DateTimeField(format='%m-%d-%Y %H:%M:%S')
-    # 'created_at',
+    type = serializers.CharField(allow_null=True)
-    # 'type',
+    starting_date = serializers.DateField(allow_null=True)
-    # 'starting_date',
+    expiry_date = serializers.DateField(allow_null=True)
-    # 'expiry_date',
+    price_per_month = serializers.DecimalField(max_digits=10, decimal_places=2, allow_null=True)
-    # 'price_per_month',
 
+    def validate(self, data):
+        data.update({
+            'old_id': data.pop('id'),
+            'name': data['partnership_name'],
+            'url': data.pop('backlink_url'),
+            'image': self.get_image(data),
+            'establishment': self.get_establishment(data),
+            'type': Partner.PARTNER if data['type'] == 'Partner' else Partner.SPONSOR,
+            'created': data.pop('created_at'),
+        })
+        data.pop('partnership_icon')
+        data.pop('partnership_name')
+        data.pop('establishment_id')
+        return data
 
-    # def validate(self, data):
+    @staticmethod
-    #     data["image"] = partnership_to_image_url.get(data["partnership_name"]).get(data["partnership_icon"])
+    def get_image(data):
-    #     data.pop("partnership_name")
+        return partnership_to_image_url.get(data['partnership_name']).get(data['partnership_icon'])
-    #     data.pop("partnership_icon")
+
-    #     return data
+    @staticmethod
-    #
+    def get_establishment(data):
-    # def create(self, validated_data):
+        establishment = Establishment.objects.filter(old_id=data['establishment_id']).first()
-    #     return Partner.objects.create(**validated_data)
+        if not establishment:
+            raise ValueError(f"Establishment not found with old_id {data['establishment_id']}: ")
+        return establishment
+
+    def create(self, validated_data):
+        obj, _ = Partner.objects.update_or_create(
+            old_id=validated_data['old_id'],
+            defaults=validated_data,
+        )
+        return obj
 
 
 partnership_to_image_url = {