Create app.py

app.py

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+import qrcode
+from qrcode.constants import ERROR_CORRECT_L
+import streamlit as st
+from datetime import datetime
+from urllib.parse import urlencode
+
+def generate_contact_qr(contact_info):
+    """
+    Generates a QR code for contact information in the vCard format.
+    
+    Parameters:
+    contact_info (dict): A dictionary containing the contact information fields.
+    
+    Returns:
+    PIL.Image.Image: The generated QR code image.
+    """
+    vcard = "BEGIN:VCARD\n"
+    vcard += f"VERSION:4.0\n"
+    vcard += f"N:{contact_info['last_name']};{contact_info['first_name']}\n"
+    vcard += f"EMAIL:{contact_info['email']}\n"
+    vcard += f"TEL:{contact_info['phone']}\n"
+    vcard += f"ORG:{contact_info['organization']}\n"
+    vcard += f"TITLE:{contact_info['job_title']}\n"
+    vcard += "END:VCARD"
+
+    qr = qrcode.QRCode(
+        version=1,
+        error_correction=ERROR_CORRECT_L,
+        box_size=10,
+        border=4,
+    )
+    qr.add_data(vcard)
+    qr.make(fit=True)
+    return qr.make_image(fill_color="black", back_color="white")
+
+def generate_email_qr(email_info):
+    """
+    Generates a QR code for an email.
+    
+    Parameters:
+    email_info (dict): A dictionary containing the email information fields.
+    
+    Returns:
+    PIL.Image.Image: The generated QR code image.
+    """
+    email_url = f"mailto:{email_info['to']}?subject={email_info['subject']}&body={email_info['body']}"
+    qr = qrcode.QRCode(
+        version=1,
+        error_correction=ERROR_CORRECT_L,
+        box_size=10,
+        border=4,
+    )
+    qr.add_data(email_url)
+    qr.make(fit=True)
+    return qr.make_image(fill_color="black", back_color="white")
+
+def generate_sms_qr(sms_info):
+    """
+    Generates a QR code for an SMS message.
+    
+    Parameters:
+    sms_info (dict): A dictionary containing the SMS information fields.
+    
+    Returns:
+    PIL.Image.Image: The generated QR code image.
+    """
+    sms_url = f"sms:{sms_info['to']}?body={sms_info['body']}"
+    qr = qrcode.QRCode(
+        version=1,
+        error_correction=ERROR_CORRECT_L,
+        box_size=10,
+        border=4,
+    )
+    qr.add_data(sms_url)
+    qr.make(fit=True)
+    return qr.make_image(fill_color="black", back_color="white")
+
+def generate_location_qr(latitude, longitude):
+    """
+    Generates a QR code for a geographic location.
+    
+    Parameters:
+    latitude (float): The latitude of the location.
+    longitude (float): The longitude of the location.
+    
+    Returns:
+    PIL.Image.Image: The generated QR code image.
+    """
+    location_url = f"https://www.google.com/maps?q={latitude},{longitude}"
+    qr = qrcode.QRCode(
+        version=1,
+        error_correction=ERROR_CORRECT_L,
+        box_size=10,
+        border=4,
+    )
+    qr.add_data(location_url)
+    qr.make(fit=True)
+    return qr.make_image(fill_color="black", back_color="white")
+
+def generate_link_qr(url):
+    """
+    Generates a QR code for a URL.
+    
+    Parameters:
+    url (str): The URL to be encoded.
+    
+    Returns:
+    PIL.Image.Image: The generated QR code image.
+    """
+    qr = qrcode.QRCode(
+        version=1,
+        error_correction=ERROR_CORRECT_L,
+        box_size=10,
+        border=4,
+    )
+    qr.add_data(url)
+    qr.make(fit=True)
+    return qr.make_image(fill_color="black", back_color="white")
+
+def main():
+    st.set_page_config(page_title="Advanced QR Code Generator")
+    st.title("Advanced QR Code Generator")
+
+    tab = st.sidebar.selectbox("Select QR Code Type", ["Contact", "Email", "SMS", "Location", "Link"])
+
+    if tab == "Contact":
+        st.subheader("Contact QR Code")
+        contact_info = {
+            "first_name": st.text_input("First Name"),
+            "last_name": st.text_input("Last Name"),
+            "email": st.text_input("Email"),
+            "phone": st.text_input("Phone"),
+            "organization": st.text_input("Organization"),
+            "job_title": st.text_input("Job Title"),
+        }
+        if st.button("Generate QR Code"):
+            qr_code = generate_contact_qr(contact_info)
+            st.image(qr_code, use_column_width=True)
+    elif tab == "Email":
+        st.subheader("Email QR Code")
+        email_info = {
+            "to": st.text_input("To"),
+            "subject": st.text_input("Subject"),
+            "body": st.text_area("Body"),
+        }
+        if st.button("Generate QR Code"):
+            qr_code = generate_email_qr(email_info)
+            st.image(qr_code, use_column_width=True)
+    elif tab == "SMS":
+        st.subheader("SMS QR Code")
+        sms_info = {
+            "to": st.text_input("To"),
+            "body": st.text_area("Message"),
+        }
+        if st.button("Generate QR Code"):
+            qr_code = generate_sms_qr(sms_info)
+            st.image(qr_code, use_column_width=True)
+    elif tab == "Location":
+        st.subheader("Location QR Code")
+        latitude = st.number_input("Latitude", min_value=-90.0, max_value=90.0, step=0.000001)
+        longitude = st.number_input("Longitude", min_value=-180.0, max_value=180.0, step=0.000001)
+        if st.button("Generate QR Code"):
+            qr_code = generate_location_qr(latitude, longitude)
+            st.image(qr_code, use_column_width=True)
+    elif tab == "Link":
+        st.subheader("Link QR Code")
+        url = st.text_input("URL")
+        if st.button("Generate QR Code"):
+            qr_code = generate_link_qr(url)
+            st.image(qr_code, use_column_width=True)
+
+if __name__ == "__main__":
+    main()