doctor/views.py

from django.shortcuts import render, redirect
from django.contrib.auth import authenticate, login, logout
from doctor.models import DoctorInfo
from django.contrib import messages
from appointment.forms import AddAppointmentForm
from django.db.models import Q
from django.contrib.auth.decorators import  login_required
from patient.models import Disease1, WhoPredictDisease
# Create your views here.
from doctor.doctor_decorators import unauthenticated_doctor,allowed_users
from django.contrib.auth.decorators import login_required
from appointment.models import AppointmentDetails,BookedAppointment

##Email Send
from django.core.mail import send_mail
from Disease.settings import EMAIL_HOST_USER
from django.template.loader import render_to_string
from doctor.models import DoctorInfo

@unauthenticated_doctor
def doctor_login(request):
    if request.method=="POST":
        username = request.POST.get('username')
        password = request.POST.get('password')
        user =authenticate(request, username=username, password=password)
        if user is not None:
            login(request,user)
            return redirect('dashboard_doctor')
        else:
            messages.info(request, "Please enter valid credentials")

            return render(request, 'doctor/login.html')
    else:
        return render(request, 'doctor/login.html')


@login_required(login_url='doctor_login')
@allowed_users(allowed_roles=['DOCTOR'])
def prescription(request):
    if request.method=="GET":
        return render(request, "doctor/prescription_form.html")
    else:
        email = request.POST.get("email")
        prescription = request.POST.get('prescription')


        context = {'email': email, "prescription":prescription}
        html_message = render_to_string('doctor/mail_message.html',context)
        send_mail("Thank you for using E-Health Care services!!", "Get Well soon!!", EMAIL_HOST_USER, [email],html_message=html_message,fail_silently=False)
        prescription = "prescription has been sent successfully to "+" "+email
        return render(request,'doctor/prescription_form.html',{'recepient':prescription})

def doctor_logout(request):

    logout(request)
    return redirect("/")

@login_required(login_url='doctor_login')
@allowed_users(allowed_roles=['DOCTOR'])
def dashboard_doctor(request):

    search_term = request.GET.get('term')
    if search_term is not None:
        search_term = search_term.lstrip().rstrip()
    contex = {}

    doctor=DoctorInfo.objects.filter(user__id=request.user.id)
    doctorID=[]
    for i in doctor:
        doctorID.append(i.id)

    disease1 = Disease1.objects.filter(doctor__id__in=doctorID)

    disease = []
    for d in disease1:
        disease.append(d.name)
    if search_term == None:
        search_term = ""
    new_predictions = WhoPredictDisease.objects.filter(
        predicted_disease__in=disease).filter(Q(predicted_disease__icontains=search_term) | Q(predict_by__name__icontains=search_term) | Q(predict_by__name__icontains=search_term))

    contex = {
        'predictions': new_predictions
    }
    return render(request, 'doctor/dashboard_doctor.html', contex)

# Apoointement Portion for doctor views..........................

@login_required(login_url='doctor_login')
@allowed_users(allowed_roles=['DOCTOR'])
def appointment(request):
    context={}
    from appointment.models import AppointmentDetails
    appointments=AppointmentDetails.objects.filter(create_by=request.user.doctorinfo)
    context={
        'appointments':appointments
    }
    return render(request,'doctor/appointments.html',context)


@login_required(login_url='doctor_login')
@allowed_users(allowed_roles=['DOCTOR'])
def add_appointment(request):
    if request.method=='POST':
        appointment_add_form=AddAppointmentForm(request.POST or None,request.FILES or None)
        if appointment_add_form.is_valid():
            add_appointment=appointment_add_form.save(commit=False)
            add_appointment.create_by=request.user.doctorinfo
            add_appointment.save()
            return redirect('appointment')
        else:
            context={
                'appointment_add_form':appointment_add_form
            }
            return render(request,'doctor/add_appointment.html',context)
    else:
        appointment_add_form=AddAppointmentForm()
        context={
            'appointment_add_form':appointment_add_form
        }
        return render(request,'doctor/add_appointment.html',context)

@login_required(login_url='doctor_login')
@allowed_users(allowed_roles=['DOCTOR'])
def edit_appointment(request,pk):
    try:
        appointment=AppointmentDetails.objects.get(id=pk,create_by=request.user.doctorinfo)
    except:
        return redirect('appointment')
    if request.method=='POST':
        appointment_edit_form=AddAppointmentForm(request.POST or None,request.FILES,instance=appointment)
        if appointment_edit_form.is_valid():
            update=appointment_edit_form.save(commit=False)
            update.uploaded_by=request.user.doctorinfo
            update.save()
            return redirect('appointment')
        else:
            context={
                'appointment_edit_form':appointment_edit_form,
                'appointment':appointment
            }
            return render(request,'doctor/appointment_edit_form.html',context)
    else:
        appointment_edit_form=AddAppointmentForm(request.POST or None,request.FILES,instance=appointment)
        context={
            'appointment_edit_form':appointment_edit_form,
            'appointment':appointment
        }
        return render(request,'doctor/appointment_edit_form.html',context)

@login_required(login_url='doctor_login')
@allowed_users(allowed_roles=['DOCTOR'])
def delete_appointment(request,pk):

    try:
        appointment=AppointmentDetails.objects.get(id=pk,create_by=request.user.doctorinfo)
        appointment.delete()
    except:

        return redirect('appointment')
    return redirect('appointment')

@login_required(login_url='doctor_login')
@allowed_users(allowed_roles=['DOCTOR'])
def book_appointment(request):
    appointment=AppointmentDetails.objects.filter(create_by=request.user.doctorinfo)

    ID=[]
    for a in appointment:
        ID.append(a.id)

    booked_appointments=BookedAppointment.objects.filter(appointment_id__in=ID)
    context={
        'appointments':booked_appointments
    }
    return render(request,'doctor/booked_appointments.html',context)

@login_required(login_url='doctor_login')
@allowed_users(allowed_roles=['DOCTOR'])
def delete_booked_appointment(request,pk):
    try:
        ap=BookedAppointment.objects.get(id=pk)

        # if ap.booked_by==request.user.profile:
        ad=AppointmentDetails.objects.get(id=ap.appointment_id.id)
        if ad.create_by==request.user.doctorinfo:
            ad.appointment_status=0
            ad.save()
            ap.delete()
        else:
            return redirect('book_appointment')
    except:
        return redirect('book_appointment')
    return redirect('book_appointment')