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views.py
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views.py
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from django.contrib import messages
from django.contrib.auth.decorators import login_required
from django.shortcuts import render, redirect
import datetime
from sklearn.ensemble import GradientBoostingClassifier
from .forms import DoctorForm
from .models import *
from django.contrib.auth import authenticate, login, logout
import numpy as np
import pandas as pd
import matplotlib.pyplot as plt
import seaborn as sns
sns.set_style('darkgrid')
from sklearn.preprocessing import StandardScaler, MinMaxScaler, RobustScaler
from sklearn.model_selection import train_test_split
from sklearn.neighbors import KNeighborsClassifier
from sklearn.svm import SVC
from sklearn.neural_network import MLPClassifier
from django.http import HttpResponse
# Create your views here.
def Home(request):
return render(request,'carousel.html')
def Admin_Home(request):
dis = Search_Data.objects.all()
pat = Patient.objects.all()
doc = Doctor.objects.all()
feed = Feedback.objects.all()
d = {'dis':dis.count(),'pat':pat.count(),'doc':doc.count(),'feed':feed.count()}
return render(request,'admin_home.html',d)
@login_required(login_url="login")
def assign_status(request,pid):
doctor = Doctor.objects.get(id=pid)
if doctor.status == 1:
doctor.status = 2
messages.success(request, 'Selected doctor are successfully withdraw his approval.')
else:
doctor.status = 1
messages.success(request, 'Selected doctor are successfully approved.')
doctor.save()
return redirect('view_doctor')
@login_required(login_url="login")
def User_Home(request):
return render(request,'patient_home.html')
@login_required(login_url="login")
def Doctor_Home(request):
return render(request,'doctor_home.html')
def About(request):
return render(request,'about.html')
def Contact(request):
return render(request,'contact.html')
def Gallery(request):
return render(request,'gallery.html')
def Login_User(request):
error = ""
if request.method == "POST":
u = request.POST['uname']
p = request.POST['pwd']
user = authenticate(username=u, password=p)
sign = ""
if user:
try:
sign = Patient.objects.get(user=user)
except:
pass
if sign:
login(request, user)
error = "pat1"
else:
pure=False
try:
pure = Doctor.objects.get(status=1,user=user)
except:
pass
if pure:
login(request, user)
error = "pat2"
else:
login(request, user)
error="notmember"
else:
error="not"
d = {'error': error}
return render(request, 'login.html', d)
def Login_admin(request):
error = ""
if request.method == "POST":
u = request.POST['uname']
p = request.POST['pwd']
user = authenticate(username=u, password=p)
if user.is_staff:
login(request, user)
error="pat"
else:
error="not"
d = {'error': error}
return render(request, 'admin_login.html', d)
def Signup_User(request):
error = ""
if request.method == 'POST':
f = request.POST['fname']
l = request.POST['lname']
u = request.POST['uname']
e = request.POST['email']
p = request.POST['pwd']
d = request.POST['dob']
con = request.POST['contact']
add = request.POST['add']
type = request.POST['type']
im = request.FILES['image']
dat = datetime.date.today()
user = User.objects.create_user(email=e, username=u, password=p, first_name=f,last_name=l)
if type == "Patient":
Patient.objects.create(user=user,contact=con,address=add,image=im,dob=d)
else:
Doctor.objects.create(dob=d,image=im,user=user,contact=con,address=add,status=2)
error = "create"
d = {'error':error}
return render(request,'register.html',d)
def Logout(request):
logout(request)
return redirect('home')
@login_required(login_url="login")
def Change_Password(request):
sign = 0
user = User.objects.get(username=request.user.username)
error = ""
if not request.user.is_staff:
try:
sign = Patient.objects.get(user=user)
if sign:
error = "pat"
except:
sign = Doctor.objects.get(user=user)
terror = ""
if request.method=="POST":
n = request.POST['pwd1']
c = request.POST['pwd2']
o = request.POST['pwd3']
if c == n:
u = User.objects.get(username__exact=request.user.username)
u.set_password(n)
u.save()
terror = "yes"
else:
terror = "not"
d = {'error':error,'terror':terror,'data':sign}
return render(request,'change_password.html',d)
def preprocess_inputs(df, scaler):
df = df.copy()
# Split df into X and y
y = df['target'].copy()
X = df.drop('target', axis=1).copy()
X = pd.DataFrame(scaler.fit_transform(X), columns=X.columns)
return X, y
def prdict_heart_disease(list_data):
csv_file = Admin_Helath_CSV.objects.get(id=1)
df = pd.read_csv(csv_file.csv_file)
X = df[['age','sex','cp', 'trestbps', 'chol', 'fbs', 'restecg', 'thalach', 'exang', 'oldpeak', 'slope', 'ca', 'thal']]
y = df['target']
X_train, X_test, y_train, y_test = train_test_split(X, y, train_size=0.2, stratify=y, random_state=2)
nn_model = KNeighborsClassifier()
nn_model.fit(X_train, y_train)
pred = nn_model.predict([list_data])
print("Neural Network Accuracy: {:.2f}%".format(nn_model.score(X_test, y_test) * 100))
print("Prdicted Value is : ", format(pred))
dataframe = str(df.head())
return (nn_model.score(X_test, y_test) * 100),(pred)
@login_required(login_url="login")
def add_doctor(request,pid=None):
doctor = None
if pid:
doctor = Doctor.objects.get(id=pid)
if request.method == "POST":
form = DoctorForm(request.POST, request.FILES, instance = doctor)
if form.is_valid():
new_doc = form.save()
new_doc.status = 1
if not pid:
user = User.objects.create_user(password=request.POST['password'], username=request.POST['username'], first_name=request.POST['first_name'], last_name=request.POST['last_name'])
new_doc.user = user
new_doc.save()
return redirect('view_doctor')
d = {"doctor": doctor}
return render(request, 'add_doctor.html', d)
@login_required(login_url="login")
def add_heartdetail(request):
if request.method == "POST":
# list_data = [57, 0, 1, 130, 236, 0, 0, 174, 0, 0.0, 1, 1, 2]
list_data = []
value_dict = eval(str(request.POST)[12:-1])
count = 0
for key,value in value_dict.items():
if count == 0:
count =1
continue
if key == "sex" and value[0] == "Male" or value[0] == 'male' or value[0]=='m' or value[0] == 'M':
list_data.append(0)
continue
elif key == "sex":
list_data.append(1)
continue
list_data.append(value[0])
# list_data = [57, 0, 1, 130, 236, 0, 0, 174, 0, 0.0, 1, 1, 2]
accuracy,pred = prdict_heart_disease(list_data)
patient = Patient.objects.get(user=request.user)
Search_Data.objects.create(patient=patient, prediction_accuracy=accuracy, result=pred[0], values_list=list_data)
rem = int(pred[0])
print("Result = ",rem)
if pred[0] == 0:
pred = "<span style='color:green'>You are Heart failure </span>"
elif pred[0] == 1:
pred = "<span style='color:red'>You are Myocardial infraction , Need to Checkup.</span>"
elif pred[0] == 2:
pred = "<span style='color:red'>You are MDilated cardiomyopathy , Need to Checkup.</span>"
elif pred[0] == 3:
pred = "<span style='color:red'>You are Coronary vasaspasm , Need to Checkup.</span>"
elif pred[0] == 4:
pred = "<span style='color:red'>You are Atrial fibrillation, Need to Checkup.</span>"
else:
pred = "<span style='color:red'>You are Arrhythmia- abnormal heart rythmn, Need to Checkup.</span>"
return redirect('predict_desease', str(rem), str(accuracy))
return render(request, 'add_heartdetail.html')
@login_required(login_url="login")
def predict_desease(request, pred, accuracy):
doctor = Doctor.objects.filter(address__icontains=Patient.objects.get(user=request.user).address)
d = {'pred': pred, 'accuracy':accuracy, 'doctor':doctor}
return render(request, 'predict_disease.html', d)
@login_required(login_url="login")
def view_search_pat(request):
doc = None
try:
doc = Doctor.objects.get(user=request.user)
data = Search_Data.objects.filter(patient__address__icontains=doc.address).order_by('-id')
except:
try:
doc = Patient.objects.get(user=request.user)
data = Search_Data.objects.filter(patient=doc).order_by('-id')
except:
data = Search_Data.objects.all().order_by('-id')
return render(request,'view_search_pat.html',{'data':data})
@login_required(login_url="login")
def delete_doctor(request,pid):
doc = Doctor.objects.get(id=pid)
doc.delete()
return redirect('view_doctor')
@login_required(login_url="login")
def delete_feedback(request,pid):
doc = Feedback.objects.get(id=pid)
doc.delete()
return redirect('view_feedback')
@login_required(login_url="login")
def delete_patient(request,pid):
doc = Patient.objects.get(id=pid)
doc.delete()
return redirect('view_patient')
@login_required(login_url="login")
def delete_searched(request,pid):
doc = Search_Data.objects.get(id=pid)
doc.delete()
return redirect('view_search_pat')
@login_required(login_url="login")
def View_Doctor(request):
doc = Doctor.objects.all()
d = {'doc':doc}
return render(request,'view_doctor.html',d)
@login_required(login_url="login")
def View_Patient(request):
patient = Patient.objects.all()
d = {'patient':patient}
return render(request,'view_patient.html',d)
@login_required(login_url="login")
def View_Feedback(request):
dis = Feedback.objects.all()
d = {'dis':dis}
return render(request,'view_feedback.html',d)
@login_required(login_url="login")
def View_My_Detail(request):
terror = ""
user = User.objects.get(id=request.user.id)
error = ""
try:
sign = Patient.objects.get(user=user)
error = "pat"
except:
sign = Doctor.objects.get(user=user)
d = {'error': error,'pro':sign}
return render(request,'profile_doctor.html',d)
@login_required(login_url="login")
def Edit_Doctor(request,pid):
doc = Doctor.objects.get(id=pid)
error = ""
# type = Type.objects.all()
if request.method == 'POST':
f = request.POST['fname']
l = request.POST['lname']
e = request.POST['email']
con = request.POST['contact']
add = request.POST['add']
cat = request.POST['type']
try:
im = request.FILES['image']
doc.image=im
doc.save()
except:
pass
dat = datetime.date.today()
doc.user.first_name = f
doc.user.last_name = l
doc.user.email = e
doc.contact = con
doc.category = cat
doc.address = add
doc.user.save()
doc.save()
error = "create"
d = {'error':error,'doc':doc,'type':type}
return render(request,'edit_doctor.html',d)
@login_required(login_url="login")
def Edit_My_deatail(request):
terror = ""
print("Hii welvome")
user = User.objects.get(id=request.user.id)
error = ""
# type = Type.objects.all()
try:
sign = Patient.objects.get(user=user)
error = "pat"
except:
sign = Doctor.objects.get(user=user)
if request.method == 'POST':
f = request.POST['fname']
l = request.POST['lname']
e = request.POST['email']
con = request.POST['contact']
add = request.POST['add']
try:
im = request.FILES['image']
sign.image = im
sign.save()
except:
pass
to1 = datetime.date.today()
sign.user.first_name = f
sign.user.last_name = l
sign.user.email = e
sign.contact = con
if error != "pat":
cat = request.POST['type']
sign.category = cat
sign.save()
sign.address = add
sign.user.save()
sign.save()
terror = "create"
d = {'error':error,'terror':terror,'doc':sign}
return render(request,'edit_profile.html',d)
@login_required(login_url='login')
def sent_feedback(request):
terror = None
if request.method == "POST":
username = request.POST['uname']
message = request.POST['msg']
username = User.objects.get(username=username)
Feedback.objects.create(user=username, messages=message)
terror = "create"
return render(request, 'sent_feedback.html',{'terror':terror})