Code Editor for app.py

import streamlit as st
import pandas as pd
import numpy as np

st.title("Sales Leads Manager")

# Initialize the data in session state if it doesn't exist
if 'leads_data' not in st.session_state:
    # Create initial sample data
    st.session_state.leads_data = pd.DataFrame({
        'Company': ['Acme Corp', 'TechStart Inc', 'Global Solutions'],
        'Contact Name': ['John Smith', 'Sarah Johnson', 'Mike Wilson'],
        'Email': ['john@acme.com', 'sarah@techstart.com', 'mike@globalsolutions.com'],
        'Phone': ['555-0100', '555-0200', '555-0300'],
        'Status': ['New', 'In Progress', 'Follow Up'],
        'Notes': ['Initial contact made', 'Scheduled demo', 'Interested in product']
    })

# Add new lead form
st.subheader("Add New Lead")
col1, col2 = st.columns(2)

with col1:
    company = st.text_input("Company Name")
    contact = st.text_input("Contact Name")
    email = st.text_input("Email")

with col2:
    phone = st.text_input("Phone")
    status = st.selectbox("Status", ['New', 'In Progress', 'Follow Up', 'Closed'])
    notes = st.text_input("Notes")

if st.button("Add Lead"):
    new_lead = pd.DataFrame({
        'Company': [company],
        'Contact Name': [contact],
        'Email': [email],
        'Phone': [phone],
        'Status': [status],
        'Notes': [notes]
    })
    st.session_state.leads_data = pd.concat([st.session_state.leads_data, new_lead], ignore_index=True)
    st.success("Lead added successfully!")

# Display and edit existing leads
st.subheader("Current Leads")

# Convert the dataframe to editable format
edited_df = st.data_editor(
    st.session_state.leads_data,
    num_rows="dynamic",
    column_config={
        "Status": st.column_config.SelectboxColumn(
            "Status",
            options=['New', 'In Progress', 'Follow Up', 'Closed'],
        ),
    }
)

# Update the data in session state
st.session_state.leads_data = edited_df

# Display some basic statistics
st.subheader("Lead Statistics")
col1, col2, col3 = st.columns(3)

with col1:
    st.metric("Total Leads", len(st.session_state.leads_data))

with col2:
    new_leads = len(st.session_state.leads_data[st.session_state.leads_data['Status'] == 'New'])
    st.metric("New Leads", new_leads)

with col3:
    closed_leads = len(st.session_state.leads_data[st.session_state.leads_data['Status'] == 'Closed'])
    st.metric("Closed Leads", closed_leads)