feat: added report endpoints

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

@@ -0,0 +1,18 @@
+import typing
+
+from ninja import ModelSchema, Schema
+
+from apps.campaign.models import CampaignReport
+
+
+class SubmitReportIn(ModelSchema):
+    class Meta:
+        model = CampaignReport
+        fields: typing.ClassVar[tuple[str]] = (
+            CampaignReport.client.field.name,
+            CampaignReport.message.field.name,
+        )
+
+
+class SubmitReportOut(Schema):
+    status: str = "ok"

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

@@ -0,0 +1,48 @@
+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.report import schemas
+from apps.campaign.models import Campaign, CampaignImpression, CampaignReport
+from apps.campaign.tasks import moderate_campaign_task
+from apps.client.models import Client
+from config.errors import ForbiddenError
+
+router = Router(tags=["report"])
+
+
+@router.post(
+    "/{campaign_id}",
+    response={
+        status.OK: schemas.SubmitReportOut,
+        status.BAD_REQUEST: global_schemas.BadRequestError,
+        status.FORBIDDEN: global_schemas.ForbiddenError,
+        status.NOT_FOUND: global_schemas.NotFoundError,
+        status.CONFLICT: global_schemas.ConflictError,
+    },
+)
+def submit_report(
+    request: HttpRequest, campaign_id: UUID, report: schemas.SubmitReportIn
+) -> tuple[status, schemas.SubmitReportOut]:
+    campaign = get_object_or_404(Campaign, id=campaign_id)
+    client = get_object_or_404(Client, id=report.client)
+
+    try:
+        CampaignImpression.objects.get(campaign=campaign, client=client)
+    except CampaignImpression.DoesNotExist:
+        raise ForbiddenError from None
+
+    report_instance = CampaignReport.objects.create(
+        campaign=campaign,
+        client=client,
+        message=report.message,
+    )
+    moderate_campaign_task.delay(
+        report_instance.id, campaign.ad_title, campaign.ad_text
+    )
+
+    return status.OK, schemas.SubmitReportOut()