fix: some fixes

solution/services/backend/api/v1/campaigns/views.py

@@ -172,6 +172,10 @@ def upload_ad_image(
         id=campaign_id,
         advertiser_id=advertiser_id,
     )
+    if ad_image.size >= 10 * 1024 * 1024:
+        raise HttpError(
+            status.BAD_REQUEST, "File can't be bigger than 10MB."
+        )
     try:
         Image.open(ad_image).verify()
     except (OSError, SyntaxError):

solution/services/backend/apps/campaign/models.py

@@ -21,6 +21,7 @@ from apps.campaign.validators import (
     CampaignReportMessageValidator,
     CampaignStartDateValidator,
     CampaignTargetingLocationValidator,
+    CampaignTargetingGenderValidator
 )
 from apps.client.models import Client
 from apps.core.models import BaseModel
@@ -96,6 +97,7 @@ class Campaign(BaseModel):
         return self.ad_title
 
     def clean(self) -> None:
+        CampaignTargetingGenderValidator()(self)
         CampaignTargetingLocationValidator()(self)
         CampaignAgeValidator()(self)
         CampaignDurationValidator()(self)

solution/services/backend/apps/campaign/validators.py

@@ -11,18 +11,16 @@ if TYPE_CHECKING:
 class CampaignTargetingLocationValidator:
     def __call__(self, instance: "Campaign") -> None:
         if instance.location == "":
-            err = {
+            err = "targeting.location can't be blank."
-                "targeting": {
-                    type(
-                        instance
-                    ).location.field.name: Field.default_error_messages[
-                        "blank"
-                    ]
-                }
-            }
             raise ValidationError(err)
 
 
+class CampaignTargetingGenderValidator:
+    def __call__(self, instance: "Campaign") -> None:
+        if instance.gender == "":
+            err = "gender can't be blank."
+            raise ValidationError(err)
+
 class CampaignAgeValidator:
     def __call__(self, instance: "Campaign") -> None:
         if (
@@ -75,9 +73,5 @@ class CampaignStartDateValidator:
 class CampaignReportMessageValidator:
     def __call__(self, instance: "CampaignReport") -> None:
         if instance.message == "":
-            err = {
+            err = "message can't be blank."
-                instance.message.field.name: Field.default_error_messages[
-                    "blank"
-                ]
-            }
             raise ValidationError(err)