app.py

import streamlit as st
import hl7
from hl7tools.segment_def_enums import *

def parse_hl7(message):
    # Parse the HL7 message using the hl7 library
    parsed_message = hl7.parse(message)
    
    # Loop through the segments in the message
    for segment in parsed_message:
        # Get the segment type
        segment_type = segment[0]
        
        # Get the field names for the segment type
        field_names = get_segment_fields(segment_type)
        
        # Loop through the fields in the segment
        for i, field in enumerate(segment):
            # Label the field with its corresponding field name
            if i < len(field_names):
                st.write(f"{field_names[i]}: {field}")
            else:
                st.write(f"Unknown field: {field}")

# Define the Streamlit app
def app():
    # Add a text input field for the HL7 message
    hl7_message = st.text_area("Enter HL7 message here", value="MSH|^~\&|ANYSHARE^2.16.840.1.113883.1.2966.500.1.1.17.1.312.1|ABCCHHH|AnyCompanyHIE|CDX|20190408235621||ADT^A03|183000519^248647541|P|2.5.1\r")
    
    # Parse the HL7 message and display the labeled fields
    if hl7_message:
        parse_hl7(hl7_message)

if __name__ == "__main__":
    app()