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6fd9abb cda038b 6fd9abb 5dc9274 a70109e 5dc9274 a70109e 6fd9abb cda038b 5dc9274 6fd9abb a70109e 6fd9abb 04fbf57 6fd9abb cda038b 6fd9abb cda038b 6fd9abb cda038b 6fd9abb 5dc9274 cda038b a70109e 5dc9274 a70109e 5dc9274 a70109e 5dc9274 a70109e 8792a59 853f61b 8792a59 853f61b 8792a59 853f61b 8792a59 853f61b 8792a59 a70109e 8792a59 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 | from rest_framework import views, response, status
from rest_framework.permissions import IsAuthenticated, AllowAny
from django.http import HttpResponse
from django.shortcuts import get_object_or_404
import json
import os
from rest_framework.response import Response
# Added Appointment
from .models import UserProfile, TestResult, Appointment
# Added AppointmentSerializer
from .serializers import UserProfileSerializer, TestResultSerializer, AppointmentSerializer
from .ml_engine import predict_xray
from .storage import upload_to_supabase
from .pdf_generator import generate_medical_pdf
# Added send_appointment_status_email
from .email_utils import send_html_email, get_medical_email_template, send_appointment_status_email
class UserProfileView(views.APIView):
permission_classes = [IsAuthenticated]
def post(self, request):
user = request.user
data = request.data
profile, created = UserProfile.objects.get_or_create(user=user)
current_role = str(profile.role).strip().lower() if profile.role else ""
requested_role = data.get('role', 'patient').strip().lower()
if current_role == 'doctor':
pass
else:
if requested_role == 'doctor':
provided_code = data.get('access_code')
secure_code = "e63ecb7857b348c5a79645c92578f5260defd2bde982bf823b8f66f5133fea52"
if provided_code and str(provided_code).strip() == secure_code:
profile.role = 'doctor'
else:
return response.Response(
{"error": "Invalid Access Code. Administrator privileges denied."},
status=status.HTTP_403_FORBIDDEN
)
else:
profile.role = 'patient'
profile.state = data.get('state', '')
profile.city = data.get('city', '')
profile.age = data.get('age')
profile.gender = data.get('gender', '')
profile.license_number = data.get('licenseNumber', None)
profile.full_name = data.get('full_name', '')
profile.phone = data.get('phone', '')
profile.address = data.get('address', '')
profile.save()
return response.Response(UserProfileSerializer(profile).data)
def get(self, request):
try:
profile = request.user.profile
return response.Response(UserProfileSerializer(profile).data)
except UserProfile.DoesNotExist:
return response.Response({"error": "Profile not found"}, status=404)
class PredictionView(views.APIView):
permission_classes = [IsAuthenticated]
def post(self, request):
try:
user_profile = request.user.profile
except UserProfile.DoesNotExist:
return response.Response({"error": "Complete profile first"}, status=400)
image_file = request.FILES.get('file')
symptoms = request.data.get('symptoms', '{}')
if not image_file:
return response.Response({"error": "No image provided"}, status=400)
try:
image_url = upload_to_supabase(image_file)
except Exception as e:
return response.Response({"error": f"Image upload failed: {str(e)}"}, status=500)
image_file.seek(0)
result, confidence, risk_level = predict_xray(image_file)
test_record = TestResult.objects.create(
patient=user_profile,
xray_image_url=image_url,
result=result,
confidence_score=confidence,
risk_level=risk_level,
symptoms_data=json.loads(symptoms) if isinstance(symptoms, str) else symptoms
)
return response.Response(TestResultSerializer(test_record).data)
class EmailReportView(views.APIView):
permission_classes = [IsAuthenticated]
def post(self, request, pk):
try:
if hasattr(request.user, 'profile') and request.user.profile.role == 'doctor':
test_result = get_object_or_404(TestResult, pk=pk)
else:
test_result = get_object_or_404(TestResult, pk=pk, patient__user=request.user)
pdf_buffer = generate_medical_pdf(test_result)
patient_name = test_result.patient.full_name or request.user.username
date_str = test_result.date_tested.strftime('%B %d, %Y')
html_body = get_medical_email_template(
patient_name=patient_name,
test_date=date_str,
risk_level=test_result.risk_level,
confidence=round(test_result.confidence_score, 1)
)
send_html_email(
subject=f"RespireX Screening Report - {date_str}",
recipient_list=[request.user.email],
html_content=html_body,
pdf_buffer=pdf_buffer,
filename=f"RespireX_Report_{test_result.id}.pdf"
)
return response.Response({"message": "Email sent successfully"})
except Exception as e:
print(f"Email Error: {e}")
return response.Response({"error": "Failed to send email"}, status=500)
class PatientHistoryView(views.APIView):
permission_classes = [IsAuthenticated]
def get(self, request):
try:
profile = request.user.profile
results = TestResult.objects.filter(patient=profile).order_by('-date_tested')
return response.Response(TestResultSerializer(results, many=True).data)
except UserProfile.DoesNotExist:
return response.Response({"error": "Profile not found"}, status=404)
except Exception as e:
return response.Response({"error": str(e)}, status=500)
class DoctorDashboardView(views.APIView):
permission_classes = [IsAuthenticated]
def get(self, request):
try:
profile = request.user.profile
if profile.role != 'doctor':
return response.Response({"error": "Unauthorized"}, status=403)
except UserProfile.DoesNotExist:
return response.Response({"error": "Profile not found"}, status=404)
state_filter = request.query_params.get('state', 'all')
queryset = TestResult.objects.all().select_related('patient').order_by('-date_tested')
if state_filter != 'all':
queryset = queryset.filter(patient__state__iexact=state_filter)
return response.Response({
"doctor_name": profile.full_name,
"stats": {
"total": queryset.count(),
"positive": queryset.filter(result='Positive').count(),
"negative": queryset.filter(result='Negative').count(),
"underReview": 0
},
"records": TestResultSerializer(queryset, many=True).data
})
class DownloadReportView(views.APIView):
permission_classes = [IsAuthenticated]
def get(self, request, pk):
try:
if hasattr(request.user, 'profile') and request.user.profile.role == 'doctor':
test_result = get_object_or_404(TestResult, pk=pk)
else:
test_result = get_object_or_404(TestResult, pk=pk, patient__user=request.user)
pdf_buffer = generate_medical_pdf(test_result)
filename = f"RespireX_Report_{test_result.id}.pdf"
response = HttpResponse(pdf_buffer, content_type='application/pdf')
response['Content-Disposition'] = f'attachment; filename="{filename}"'
return response
except Exception as e:
return Response({"error": "Failed to generate report"}, status=500)
class PublicStatsView(views.APIView):
permission_classes = [AllowAny]
def get(self, request):
total_count = TestResult.objects.count()
return response.Response({"total_tests": total_count})
# --- APPOINTMENT SYSTEM VIEWS ---
class DoctorListView(views.APIView):
permission_classes = [IsAuthenticated]
def get(self, request):
doctors = UserProfile.objects.filter(role='doctor')
return response.Response(UserProfileSerializer(doctors, many=True).data)
class AppointmentView(views.APIView):
permission_classes = [IsAuthenticated]
def get(self, request):
try:
profile = request.user.profile
if profile.role == 'doctor':
appointments = Appointment.objects.filter(doctor=profile).order_by('date_time')
else:
appointments = Appointment.objects.filter(patient=profile).order_by('date_time')
return response.Response(AppointmentSerializer(appointments, many=True).data)
except UserProfile.DoesNotExist:
return response.Response({"error": "Profile not found"}, status=404)
def post(self, request):
try:
patient_profile = request.user.profile
doctor_id = request.data.get('doctor_id')
date_time = request.data.get('date_time')
reason = request.data.get('reason', '')
if not doctor_id or not date_time:
return response.Response({"error": "Doctor and Date are required"}, status=400)
try:
doctor_profile = UserProfile.objects.get(id=doctor_id, role='doctor')
except UserProfile.DoesNotExist:
return response.Response({"error": "Selected doctor not found"}, status=404)
appointment = Appointment.objects.create(
patient=patient_profile,
doctor=doctor_profile,
date_time=date_time,
reason=reason,
status='pending'
)
return response.Response(AppointmentSerializer(appointment).data, status=status.HTTP_201_CREATED)
except Exception as e:
return response.Response({"error": str(e)}, status=400)
class AppointmentStatusView(views.APIView):
permission_classes = [IsAuthenticated]
def patch(self, request, pk):
try:
appointment = Appointment.objects.get(pk=pk)
# Permission check
if request.user.profile != appointment.doctor and request.user.profile != appointment.patient:
return response.Response({"error": "Unauthorized"}, status=403)
# --- THE FIX: USE SERIALIZER FOR UPDATES ---
# This automatically handles string-to-date conversion and validation
serializer = AppointmentSerializer(appointment, data=request.data, partial=True)
if serializer.is_valid():
updated_appt = serializer.save()
# Send Email Notification
if updated_appt.patient.user.email:
formatted_date = updated_appt.date_time.strftime('%B %d, %Y at %I:%M %p')
send_appointment_status_email(
recipient_email=updated_appt.patient.user.email,
patient_name=updated_appt.patient.full_name or "Patient",
doctor_name=updated_appt.doctor.full_name or "Doctor",
appointment_date=formatted_date,
status=updated_appt.status,
doctor_note=updated_appt.doctor_note
)
return response.Response(serializer.data)
return response.Response(serializer.errors, status=400)
except Appointment.DoesNotExist:
return response.Response({"error": "Appointment not found"}, status=404)
except Exception as e:
print(f"Appointment Update Error: {e}")
return response.Response({"error": "Internal Error"}, status=500) |