feat: added ads endpoints

solution/services/backend/api/v1/ads/schemas.py

@@ -0,0 +1,23 @@
+from typing import ClassVar
+from uuid import UUID
+
+from ninja import ModelSchema, Schema
+
+from apps.campaign.models import Campaign
+
+
+class Advertisment(ModelSchema):
+    advertiser_id: UUID
+    ad_id: UUID
+
+    class Meta:
+        model = Campaign
+        fields: ClassVar[tuple[str]] = (
+            Campaign.ad_title.field.name,
+            Campaign.ad_text.field.name,
+            Campaign.ad_image.field.name,
+        )
+
+
+class ClickIn(Schema):
+    client_id: UUID

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

@@ -0,0 +1,55 @@
+from http import HTTPStatus as status
+from uuid import UUID
+
+from django.http import HttpRequest
+from django.shortcuts import get_object_or_404
+from ninja import Router
+
+from api.v1 import schemas as global_schemas
+from api.v1.ads import schemas
+from apps.campaign.models import Campaign
+from apps.client.models import Client
+
+router = Router(tags=["ads"])
+
+
+@router.get(
+    "",
+    response={
+        status.OK: schemas.Advertisment,
+        status.BAD_REQUEST: global_schemas.BadRequestError,
+        status.NOT_FOUND: global_schemas.NotFoundError,
+    },
+)
+def get_advertisment(
+    request: HttpRequest, client_id: UUID
+) -> tuple[status, Campaign]:
+    client = get_object_or_404(Client, id=client_id)
+
+    campaign = Campaign.suggest(client)
+
+    campaign.view(client)
+
+    return status.OK, campaign
+
+
+@router.post(
+    "/{advertisment_id}/click",
+    response={
+        status.NO_CONTENT: None,
+        status.BAD_REQUEST: global_schemas.BadRequestError,
+        status.FORBIDDEN: global_schemas.ForbiddenError,
+        status.NOT_FOUND: global_schemas.NotFoundError,
+    },
+)
+def click_on_advertisment(
+    request: HttpRequest, advertisment_id: UUID, client: schemas.ClickIn
+) -> tuple[status, None]:
+    campaign_instance: Campaign = get_object_or_404(
+        Campaign, id=advertisment_id
+    )
+    client_instance: Client = get_object_or_404(Client, id=client.client_id)
+
+    campaign_instance.click(client_instance)
+
+    return status.NO_CONTENT, None