Files
GIA/core/views/compose.py

370 lines
12 KiB
Python

from __future__ import annotations
import hashlib
import time
from datetime import datetime, timezone as dt_timezone
from urllib.parse import urlencode
from asgiref.sync import async_to_sync
from django.contrib.auth.mixins import LoginRequiredMixin
from django.http import HttpResponseBadRequest, JsonResponse
from django.shortcuts import get_object_or_404, render
from django.urls import reverse
from django.utils import timezone as dj_timezone
from django.views import View
from core.clients import transport
from core.models import ChatSession, Message, Person, PersonIdentifier
def _default_service(service: str | None) -> str:
value = str(service or "").strip().lower()
if value in {"signal", "whatsapp", "instagram", "xmpp"}:
return value
return "signal"
def _safe_limit(raw) -> int:
try:
value = int(raw or 40)
except (TypeError, ValueError):
value = 40
return max(10, min(value, 200))
def _safe_after_ts(raw) -> int:
try:
value = int(raw or 0)
except (TypeError, ValueError):
value = 0
return max(0, value)
def _format_ts_label(ts_value: int) -> str:
try:
as_dt = datetime.fromtimestamp(int(ts_value) / 1000, tz=dt_timezone.utc)
return dj_timezone.localtime(as_dt).strftime("%H:%M")
except Exception:
return str(ts_value or "")
def _is_outgoing(msg: Message) -> bool:
return str(msg.custom_author or "").upper() in {"USER", "BOT"}
def _serialize_message(msg: Message) -> dict:
author = str(msg.custom_author or "").strip()
return {
"id": str(msg.id),
"ts": int(msg.ts or 0),
"display_ts": _format_ts_label(int(msg.ts or 0)),
"text": str(msg.text or ""),
"author": author,
"outgoing": _is_outgoing(msg),
}
def _context_base(user, service, identifier, person):
person_identifier = None
if person is not None:
person_identifier = (
PersonIdentifier.objects.filter(
user=user,
person=person,
service=service,
).first()
or PersonIdentifier.objects.filter(user=user, person=person).first()
)
if person_identifier is None and identifier:
person_identifier = PersonIdentifier.objects.filter(
user=user,
service=service,
identifier=identifier,
).first()
if person_identifier:
service = person_identifier.service
identifier = person_identifier.identifier
person = person_identifier.person
return {
"person_identifier": person_identifier,
"service": service,
"identifier": identifier,
"person": person,
}
def _compose_urls(service, identifier, person_id):
query = {"service": service, "identifier": identifier}
if person_id:
query["person"] = str(person_id)
payload = urlencode(query)
return {
"page_url": f"{reverse('compose_page')}?{payload}",
"widget_url": f"{reverse('compose_widget')}?{payload}",
}
def _load_messages(user, person_identifier, limit):
if person_identifier is None:
return {"session": None, "messages": []}
session, _ = ChatSession.objects.get_or_create(
user=user,
identifier=person_identifier,
)
messages = list(
Message.objects.filter(user=user, session=session)
.select_related("session", "session__identifier", "session__identifier__person")
.order_by("-ts")[:limit]
)
messages.reverse()
return {"session": session, "messages": messages}
def _panel_context(
request,
service: str,
identifier: str,
person: Person | None,
render_mode: str,
notice: str = "",
level: str = "success",
):
base = _context_base(request.user, service, identifier, person)
limit = _safe_limit(request.GET.get("limit") or request.POST.get("limit"))
session_bundle = _load_messages(request.user, base["person_identifier"], limit)
last_ts = 0
if session_bundle["messages"]:
last_ts = int(session_bundle["messages"][-1].ts or 0)
urls = _compose_urls(
base["service"],
base["identifier"],
base["person"].id if base["person"] else None,
)
unique_raw = f"{base['service']}|{base['identifier']}|{request.user.id}"
unique = hashlib.sha1(unique_raw.encode("utf-8")).hexdigest()[:12]
return {
"service": base["service"],
"identifier": base["identifier"],
"person": base["person"],
"person_identifier": base["person_identifier"],
"session": session_bundle["session"],
"messages": session_bundle["messages"],
"serialized_messages": [
_serialize_message(msg) for msg in session_bundle["messages"]
],
"last_ts": last_ts,
"limit": limit,
"notice_message": notice,
"notice_level": level,
"render_mode": render_mode,
"compose_page_url": urls["page_url"],
"compose_widget_url": urls["widget_url"],
"ai_workspace_url": (
f"{reverse('ai_workspace')}?person={base['person'].id}"
if base["person"]
else reverse("ai_workspace")
),
"manual_icon_class": "fa-solid fa-paper-plane",
"panel_id": f"compose-panel-{unique}",
}
class ComposeContactsDropdown(LoginRequiredMixin, View):
def get(self, request):
rows = list(
PersonIdentifier.objects.filter(user=request.user)
.select_related("person")
.order_by("person__name", "service", "identifier")
)
items = []
for row in rows:
urls = _compose_urls(row.service, row.identifier, row.person_id)
items.append(
{
"person_name": row.person.name,
"service": row.service,
"identifier": row.identifier,
"compose_url": urls["page_url"],
}
)
return render(
request,
"partials/nav-contacts-dropdown.html",
{
"items": items,
"manual_icon_class": "fa-solid fa-paper-plane",
},
)
class ComposePage(LoginRequiredMixin, View):
template_name = "pages/compose.html"
def get(self, request):
service = _default_service(request.GET.get("service"))
identifier = str(request.GET.get("identifier") or "").strip()
person = None
person_id = request.GET.get("person")
if person_id:
person = get_object_or_404(Person, id=person_id, user=request.user)
if not identifier and person is None:
return HttpResponseBadRequest("Missing contact identifier.")
context = _panel_context(
request=request,
service=service,
identifier=identifier,
person=person,
render_mode="page",
)
return render(request, self.template_name, context)
class ComposeWidget(LoginRequiredMixin, View):
def get(self, request):
service = _default_service(request.GET.get("service"))
identifier = str(request.GET.get("identifier") or "").strip()
person = None
person_id = request.GET.get("person")
if person_id:
person = get_object_or_404(Person, id=person_id, user=request.user)
if not identifier and person is None:
return HttpResponseBadRequest("Missing contact identifier.")
panel_context = _panel_context(
request=request,
service=service,
identifier=identifier,
person=person,
render_mode="widget",
)
title_name = (
panel_context["person"].name
if panel_context["person"] is not None
else panel_context["identifier"]
)
context = {
"title": f"Manual Chat: {title_name}",
"unique": f"compose-{panel_context['panel_id']}",
"window_content": "partials/compose-panel.html",
"widget_options": 'gs-w="6" gs-h="12" gs-x="0" gs-y="0" gs-min-w="4"',
**panel_context,
}
return render(request, "mixins/wm/widget.html", context)
class ComposeThread(LoginRequiredMixin, View):
def get(self, request):
service = _default_service(request.GET.get("service"))
identifier = str(request.GET.get("identifier") or "").strip()
person = None
person_id = request.GET.get("person")
if person_id:
person = get_object_or_404(Person, id=person_id, user=request.user)
if not identifier and person is None:
return HttpResponseBadRequest("Missing contact identifier.")
limit = _safe_limit(request.GET.get("limit") or 60)
after_ts = _safe_after_ts(request.GET.get("after_ts"))
base = _context_base(request.user, service, identifier, person)
latest_ts = after_ts
messages = []
if base["person_identifier"] is not None:
session, _ = ChatSession.objects.get_or_create(
user=request.user,
identifier=base["person_identifier"],
)
queryset = Message.objects.filter(user=request.user, session=session)
if after_ts > 0:
queryset = queryset.filter(ts__gt=after_ts)
messages = list(
queryset.select_related(
"session",
"session__identifier",
"session__identifier__person",
)
.order_by("ts")[:limit]
)
newest = (
Message.objects.filter(user=request.user, session=session)
.order_by("-ts")
.values_list("ts", flat=True)
.first()
)
if newest:
latest_ts = max(latest_ts, int(newest))
payload = {
"messages": [_serialize_message(msg) for msg in messages],
"last_ts": latest_ts,
}
return JsonResponse(payload)
class ComposeSend(LoginRequiredMixin, View):
def post(self, request):
service = _default_service(request.POST.get("service"))
identifier = str(request.POST.get("identifier") or "").strip()
person = None
person_id = request.POST.get("person")
if person_id:
person = get_object_or_404(Person, id=person_id, user=request.user)
render_mode = str(request.POST.get("render_mode") or "page").strip().lower()
if render_mode not in {"page", "widget"}:
render_mode = "page"
if not identifier and person is None:
return HttpResponseBadRequest("Missing contact identifier.")
text = str(request.POST.get("text") or "").strip()
if not text:
return render(
request,
"partials/compose-send-status.html",
{"notice_message": "Message is empty.", "notice_level": "danger"},
)
base = _context_base(request.user, service, identifier, person)
ts = async_to_sync(transport.send_message_raw)(
base["service"],
base["identifier"],
text=text,
attachments=[],
)
if not ts:
return render(
request,
"partials/compose-send-status.html",
{
"notice_message": "Send failed. Check service account state.",
"notice_level": "danger",
},
)
if base["person_identifier"] is not None:
session, _ = ChatSession.objects.get_or_create(
user=request.user,
identifier=base["person_identifier"],
)
Message.objects.create(
user=request.user,
session=session,
sender_uuid="",
text=text,
ts=int(ts) if str(ts).isdigit() else int(time.time() * 1000),
delivered_ts=int(ts) if str(ts).isdigit() else None,
custom_author="USER",
)
response = render(
request,
"partials/compose-send-status.html",
{"notice_message": "Sent.", "notice_level": "success"},
)
response["HX-Trigger"] = "composeMessageSent"
return response