Create email_login.py

email_login.py

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+import streamlit as st
+import requests
+import time
+
+# Define the endpoints
+SUBSCRIBE_ENDPOINT = "http://45.79.121.132:8001/SubscribeAndFeedback/Otpgenerate/"
+OTP_VERIFICATION_ENDPOINT = "http://45.79.121.132:8001/SubscribeAndFeedback/OtpVerfication/"
+EMAIL_VERIFICATION_ENDPOINT = "http://45.79.121.132:8001/SubscribeAndFeedback/EmailVerification/"
+
+# Initialize session state
+if 'logged_in' not in st.session_state:
+    st.session_state.logged_in = False
+if 'email' not in st.session_state:
+    st.session_state.email = ""
+if 'otp_sent' not in st.session_state:
+    st.session_state.otp_sent = False
+if 'already_have_account' not in st.session_state:
+    st.session_state.already_have_account = False
+if 'otp_message' not in st.session_state:
+    st.session_state.otp_message = False
+if 'email_exists' not in st.session_state:
+    st.session_state.email_exists = None
+
+# Function to subscribe and generate OTP
+def subscribe(email):
+    api = SUBSCRIBE_ENDPOINT
+    headers = {'Content-Type': 'application/json'}
+    mail = {"emailid": email}
+    r = requests.post(api, json=mail, headers=headers)
+    data = r.json()
+
+    if data.get("Status") == 200:
+        st.session_state.otp_sent = True
+        st.session_state.otp_message = True
+        st.success(f"OTP sent successfully to {email}")
+        time.sleep(1)
+        st.session_state.otp_message = False
+        st.experimental_rerun()
+    else:
+        st.error("Failed to subscribe. Please try again.")
+
+# Function to verify OTP
+def verify_otp(email, otp):
+    api = OTP_VERIFICATION_ENDPOINT
+    headers = {'Content-Type': 'application/json'}
+    data = {"emailid": email, "otp": otp}
+    r = requests.post(api, json=data, headers=headers)
+    response = r.json()
+
+    return response.get("Status") == 200
+
+# Function to verify if email exists
+def check_email_exists(email):
+    api = EMAIL_VERIFICATION_ENDPOINT
+    headers = {'Content-Type': 'application/json'}
+    data = {"emailid": email}
+    r = requests.post(api, json=data, headers=headers)
+    response = r.json()
+
+    return response.get("Status") == 200
+
+# Streamlit UI
+st.title("Unlock Free Access to IntelliMatch-AI-ATS!")
+
+if not st.session_state.logged_in:
+    if not st.session_state.already_have_account:
+        email = st.text_input("Enter your email:", value=st.session_state.email)
+
+        col1, col2 = st.columns(2)
+
+        with col1:
+            if st.button("Subscribe"):
+                if email:
+                    st.session_state.email = email
+                    subscribe(email)
+                else:
+                    st.warning("Please enter a valid email address.")
+
+        with col2:
+            if st.button("Already have an account"):
+                st.session_state.already_have_account = True
+                st.experimental_rerun()
+
+    if st.session_state.already_have_account:
+        email = st.text_input("Enter your email for login:", value=st.session_state.email)
+        if st.button("Send OTP"):
+            if email:
+                st.session_state.email = email
+                if check_email_exists(email):
+                    subscribe(email)
+                else:
+                    st.session_state.email_exists = False
+                    st.warning("You don't have an account! Please subscribe.")
+            else:
+                st.warning("Please enter a valid email address.")
+
+    if st.session_state.otp_sent:
+        otp_input = st.text_input('Enter OTP:', key='otp_input')
+        if st.button('Resend OTP'):
+            subscribe(st.session_state.email)
+        if st.button('Login'):
+            if otp_input:
+                if verify_otp(st.session_state.email, otp_input):
+                    st.success("Successfully logged in!")
+                    st.session_state.logged_in = True
+                else:
+                    st.error("Invalid OTP. Please try again.")
+            else:
+                st.error("Please enter OTP.")
+else:
+    st.success("You are already logged in.")