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This commit is contained in:
Mohammad Sajad Pourajam
2026-04-02 23:25:39 +03:30
parent 881f8efa4d
commit bd0d04256c
84 changed files with 2725 additions and 856 deletions
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farm_ai_assistant/views.py
+86 -30
View File
@@ -14,6 +14,7 @@ from drf_spectacular.utils import OpenApiParameter, extend_schema
from config.swagger import status_response
from external_api_adapter import request as external_api_request
from external_api_adapter.exceptions import ExternalAPIRequestError
from farm_hub.models import FarmHub
from .mock_data import CHAT_RESPONSE_DATA, CONTEXT_RESPONSE_DATA
from .models import Conversation, Message
from .serializers import (
@@ -28,23 +29,45 @@ from .serializers import (
)
class ContextView(APIView):
class FarmAccessMixin:
@staticmethod
def _get_farm(request, farm_uuid):
if not farm_uuid:
raise serializers.ValidationError({"farm_uuid": ["This field is required."]})
try:
return FarmHub.objects.get(farm_uuid=farm_uuid, owner=request.user)
except FarmHub.DoesNotExist as exc:
raise Http404("Farm not found") from exc
class ContextView(FarmAccessMixin, APIView):
permission_classes = [IsAuthenticated]
@extend_schema(
tags=["Farm AI Assistant"],
parameters=[
OpenApiParameter(name="farm_uuid", type=OpenApiTypes.UUID, location=OpenApiParameter.QUERY, required=True),
],
responses={200: status_response("FarmAiAssistantContextResponse", data=serializers.JSONField())},
)
def get(self, request):
farm = self._get_farm(request, request.query_params.get("farm_uuid"))
data = deepcopy(CONTEXT_RESPONSE_DATA)
data["farm_uuid"] = str(farm.farm_uuid)
return Response(
{"status": "success", "data": CONTEXT_RESPONSE_DATA},
{"status": "success", "data": data},
status=status.HTTP_200_OK,
)
class ConversationAccessMixin:
class ConversationAccessMixin(FarmAccessMixin):
@staticmethod
def _get_conversation(request, conversation_id):
def _get_conversation(request, conversation_id, farm_uuid=None):
filters = {"uuid": conversation_id, "owner": request.user}
if farm_uuid:
filters["farm__farm_uuid"] = farm_uuid
try:
return Conversation.objects.get(uuid=conversation_id, owner=request.user)
return Conversation.objects.select_related("farm").get(**filters)
except Conversation.DoesNotExist as exc:
raise Http404("Conversation not found") from exc
@@ -84,18 +107,20 @@ class ConversationAccessMixin:
normalized_sections.append(normalized_section)
return normalized_sections
def _build_mock_assistant_payload(self, conversation_id):
def _build_mock_assistant_payload(self, conversation):
payload = deepcopy(CHAT_RESPONSE_DATA)
payload["conversation_id"] = str(conversation_id)
payload["conversation_id"] = str(conversation.uuid)
payload["farm_uuid"] = str(conversation.farm.farm_uuid)
return payload
def _get_or_create_conversation(self, request, validated):
conversation_id = validated.get("conversation_id")
farm_context = validated.get("farm_context")
title = validated.get("title", "").strip()
farm = self._get_farm(request, validated.get("farm_uuid"))
if conversation_id:
conversation = self._get_conversation(request, conversation_id)
conversation = self._get_conversation(request, conversation_id, farm.farm_uuid)
updated_fields = []
if farm_context is not None:
conversation.farm_context = farm_context
@@ -110,6 +135,7 @@ class ConversationAccessMixin:
return Conversation.objects.create(
owner=request.user,
farm=farm,
title=title or (validated.get("content", "")[:255]) or "New chat",
farm_context=farm_context or {},
)
@@ -117,6 +143,7 @@ class ConversationAccessMixin:
@staticmethod
def _build_adapter_payload(request, validated, conversation):
payload = {
"farm_uuid": str(conversation.farm.farm_uuid),
"content": validated.get("content", ""),
"query": validated.get("content", ""),
"images": validated.get("images", []),
@@ -129,7 +156,7 @@ class ConversationAccessMixin:
payload["title"] = validated.get("title", "")
return payload
def _extract_assistant_payload(self, adapter_data, conversation_id):
def _extract_assistant_payload(self, adapter_data, conversation):
payload_source = adapter_data
if isinstance(adapter_data, dict) and isinstance(adapter_data.get("data"), dict):
payload_source = adapter_data["data"]
@@ -149,13 +176,14 @@ class ConversationAccessMixin:
return {
"message_id": "",
"conversation_id": str(conversation_id),
"conversation_id": str(conversation.uuid),
"farm_uuid": str(conversation.farm.farm_uuid),
"content": content,
"sections": sections,
}
@staticmethod
def _extract_task_submit_payload(adapter_data, conversation_id, message_id):
def _extract_task_submit_payload(adapter_data, conversation, message_id):
payload_source = adapter_data
if isinstance(adapter_data, dict) and isinstance(adapter_data.get("data"), dict):
payload_source = adapter_data["data"]
@@ -167,11 +195,12 @@ class ConversationAccessMixin:
"task_id": str(payload_source.get("task_id") or ""),
"status": str(payload_source.get("status") or ""),
"status_url": str(payload_source.get("status_url") or ""),
"conversation_id": str(conversation_id),
"conversation_id": str(conversation.uuid),
"message_id": str(message_id),
"farm_uuid": str(conversation.farm.farm_uuid),
}
def _extract_task_status_payload(self, adapter_data, task_id, conversation_id=None):
def _extract_task_status_payload(self, adapter_data, task_id, conversation=None, farm_uuid=None):
payload_source = adapter_data
if isinstance(adapter_data, dict) and isinstance(adapter_data.get("data"), dict):
payload_source = adapter_data["data"]
@@ -183,8 +212,11 @@ class ConversationAccessMixin:
"task_id": str(payload_source.get("task_id") or task_id),
"status": str(payload_source.get("status") or ""),
}
if conversation_id:
task_status_payload["conversation_id"] = str(conversation_id)
if conversation:
task_status_payload["conversation_id"] = str(conversation.uuid)
task_status_payload["farm_uuid"] = str(conversation.farm.farm_uuid)
elif farm_uuid:
task_status_payload["farm_uuid"] = str(farm_uuid)
progress = payload_source.get("progress")
if progress is not None:
@@ -231,6 +263,7 @@ class ConversationAccessMixin:
return {
"message_id": str(message.uuid),
"conversation_id": str(message.conversation.uuid),
"farm_uuid": str(message.farm.farm_uuid),
"role": message.role,
"content": message.content,
"sections": ConversationAccessMixin._normalize_sections(sections),
@@ -239,11 +272,12 @@ class ConversationAccessMixin:
}
@staticmethod
def _find_user_message_for_task(request, task_id):
def _find_user_message_for_task(request, task_id, farm_uuid):
return (
Message.objects.select_related("conversation")
Message.objects.select_related("conversation", "farm")
.filter(
conversation__owner=request.user,
farm__farm_uuid=farm_uuid,
role=Message.ROLE_USER,
raw_response__task_id=task_id,
)
@@ -252,7 +286,7 @@ class ConversationAccessMixin:
)
def _persist_task_result(self, user_message, task_id, result):
assistant_payload = self._extract_assistant_payload(result, user_message.conversation.uuid)
assistant_payload = self._extract_assistant_payload(result, user_message.conversation)
assistant_message = (
user_message.conversation.messages.filter(
role=Message.ROLE_ASSISTANT,
@@ -265,6 +299,7 @@ class ConversationAccessMixin:
if assistant_message is None:
assistant_message = Message.objects.create(
conversation=user_message.conversation,
farm=user_message.farm,
role=Message.ROLE_ASSISTANT,
content=assistant_payload.get("content", ""),
raw_response={},
@@ -293,11 +328,15 @@ class ChatListCreateView(ConversationAccessMixin, APIView):
@extend_schema(
tags=["Farm AI Assistant"],
parameters=[
OpenApiParameter(name="farm_uuid", type=OpenApiTypes.UUID, location=OpenApiParameter.QUERY, required=True),
],
responses={200: status_response("FarmAiAssistantConversationListResponse", data=ConversationSummarySerializer(many=True))},
)
def get(self, request):
farm = self._get_farm(request, request.query_params.get("farm_uuid"))
conversations = (
Conversation.objects.filter(owner=request.user)
Conversation.objects.filter(owner=request.user, farm=farm)
.annotate(message_count=Count("messages"))
.order_by("-updated_at", "-created_at")
)
@@ -314,8 +353,10 @@ class ChatListCreateView(ConversationAccessMixin, APIView):
serializer.is_valid(raise_exception=True)
validated = serializer.validated_data
farm = self._get_farm(request, validated.get("farm_uuid"))
conversation = Conversation.objects.create(
owner=request.user,
farm=farm,
title=validated.get("title", "").strip() or "New chat",
farm_context=validated.get("farm_context") or {},
)
@@ -323,6 +364,7 @@ class ChatListCreateView(ConversationAccessMixin, APIView):
response_serializer = ConversationSummarySerializer(
{
"uuid": conversation.uuid,
"farm": farm,
"message_count": 0,
}
)
@@ -336,18 +378,21 @@ class ChatMessagesView(ConversationAccessMixin, APIView):
tags=["Farm AI Assistant"],
parameters=[
OpenApiParameter(name="conversation_id", type=OpenApiTypes.UUID, location=OpenApiParameter.PATH),
OpenApiParameter(name="farm_uuid", type=OpenApiTypes.UUID, location=OpenApiParameter.QUERY, required=True),
],
responses={200: status_response("FarmAiAssistantMessageListResponse", data=ConversationMessagesSerializer())},
)
def get(self, request, conversation_id):
conversation = self._get_conversation(request, conversation_id)
messages = conversation.messages.all()
farm = self._get_farm(request, request.query_params.get("farm_uuid"))
conversation = self._get_conversation(request, conversation_id, farm.farm_uuid)
messages = conversation.messages.select_related("farm").all()
serialized_messages = [self._serialize_chat_message(message) for message in messages]
return Response(
{
"status": "success",
"data": {
"conversation_id": str(conversation.uuid),
"farm_uuid": str(farm.farm_uuid),
"messages": serialized_messages,
},
},
@@ -362,18 +407,22 @@ class ChatDetailView(ConversationAccessMixin, APIView):
tags=["Farm AI Assistant"],
parameters=[
OpenApiParameter(name="conversation_id", type=OpenApiTypes.UUID, location=OpenApiParameter.PATH),
OpenApiParameter(name="farm_uuid", type=OpenApiTypes.UUID, location=OpenApiParameter.QUERY, required=True),
],
responses={200: status_response("FarmAiAssistantConversationDeleteResponse", data=ConversationDeleteSerializer())},
)
def delete(self, request, conversation_id):
conversation = self._get_conversation(request, conversation_id)
farm = self._get_farm(request, request.query_params.get("farm_uuid"))
conversation = self._get_conversation(request, conversation_id, farm.farm_uuid)
deleted_conversation_id = str(conversation.uuid)
deleted_farm_uuid = str(conversation.farm.farm_uuid)
conversation.delete()
return Response(
{
"status": "success",
"data": {
"conversation_id": deleted_conversation_id,
"farm_uuid": deleted_farm_uuid,
},
},
status=status.HTTP_200_OK,
@@ -397,10 +446,11 @@ class ChatView(ConversationAccessMixin, APIView):
user_message = Message.objects.create(
conversation=conversation,
farm=conversation.farm,
role=Message.ROLE_USER,
content=validated.get("content", ""),
images=validated.get("images", []),
raw_response={},
raw_response={"farm_uuid": str(conversation.farm.farm_uuid)},
)
adapter_payload = self._build_adapter_payload(request, validated, conversation)
@@ -420,14 +470,15 @@ class ChatView(ConversationAccessMixin, APIView):
},
status=adapter_response.status_code,
)
assistant_payload = self._extract_assistant_payload(adapter_response.data, conversation.uuid)
assistant_payload = self._extract_assistant_payload(adapter_response.data, conversation)
response_status_code = adapter_response.status_code
except ExternalAPIRequestError:
assistant_payload = self._build_mock_assistant_payload(conversation.uuid)
assistant_payload = self._build_mock_assistant_payload(conversation)
response_status_code = status.HTTP_200_OK
assistant_message = Message.objects.create(
conversation=conversation,
farm=conversation.farm,
role=Message.ROLE_ASSISTANT,
content=assistant_payload.get("content", ""),
raw_response={},
@@ -467,10 +518,11 @@ class ChatTaskCreateView(ConversationAccessMixin, APIView):
conversation = self._get_or_create_conversation(request, validated)
user_message = Message.objects.create(
conversation=conversation,
farm=conversation.farm,
role=Message.ROLE_USER,
content=validated.get("content", ""),
images=validated.get("images", []),
raw_response={},
raw_response={"farm_uuid": str(conversation.farm.farm_uuid)},
)
adapter_payload = self._build_adapter_payload(request, validated, conversation)
@@ -503,7 +555,7 @@ class ChatTaskCreateView(ConversationAccessMixin, APIView):
task_payload = self._extract_task_submit_payload(
adapter_response.data,
conversation.uuid,
conversation,
user_message.uuid,
)
user_message.raw_response = task_payload
@@ -526,15 +578,18 @@ class ChatTaskStatusView(ConversationAccessMixin, APIView):
tags=["Farm AI Assistant"],
parameters=[
OpenApiParameter(name="task_id", type=OpenApiTypes.STR, location=OpenApiParameter.PATH),
OpenApiParameter(name="farm_uuid", type=OpenApiTypes.UUID, location=OpenApiParameter.QUERY, required=True),
],
responses={200: status_response("FarmAiAssistantChatTaskStatusResponse", data=ChatTaskStatusDataSerializer())},
)
def get(self, request, task_id):
farm = self._get_farm(request, request.query_params.get("farm_uuid"))
try:
adapter_response = external_api_request(
"ai",
f"/tasks/{task_id}/status",
method="GET",
query={"farm_uuid": str(farm.farm_uuid)},
)
except ExternalAPIRequestError:
return Response(
@@ -556,12 +611,13 @@ class ChatTaskStatusView(ConversationAccessMixin, APIView):
status=adapter_response.status_code,
)
user_message = self._find_user_message_for_task(request, task_id)
conversation_id = user_message.conversation.uuid if user_message else None
user_message = self._find_user_message_for_task(request, task_id, farm.farm_uuid)
conversation = user_message.conversation if user_message else None
task_status_payload = self._extract_task_status_payload(
adapter_response.data,
task_id,
conversation_id=conversation_id,
conversation=conversation,
farm_uuid=farm.farm_uuid,
)
result = self._extract_structured_task_result(adapter_response.data)