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# app.py
from flask import Flask, render_template, request, send_file, redirect, url_for
import os
import logging
from utils.meldrx import MeldRxAPI
from utils.oneclick import generate_discharge_paper_one_click
logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)
app = Flask(__name__)
# Configuration from environment variables
CLIENT_ID = os.getenv("MELDRX_CLIENT_ID", "04bdc9f9a23d488a868b93d594ee5a4a")
CLIENT_SECRET = os.getenv("MELDRX_CLIENT_SECRET", None)
WORKSPACE_ID = os.getenv("MELDRX_WORKSPACE_ID", "09ed4f76-b5ac-42bf-92d5-496933203dbe")
SPACE_URL = os.getenv("SPACE_URL", "https://multitransformer-tonic-discharge-guard.hf.space")
REDIRECT_URI = f"{SPACE_URL}/auth/callback"
# Initialize MeldRx API
meldrx_api = MeldRxAPI(
client_id=CLIENT_ID,
client_secret=CLIENT_SECRET,
workspace_id=WORKSPACE_ID,
redirect_uri=REDIRECT_URI
)
@app.route('/')
def index():
return render_template('index.html')
@app.route('/auth', methods=['GET', 'POST'])
def auth():
if request.method == 'POST':
auth_code = request.form.get('auth_code')
if auth_code and meldrx_api.authenticate_with_code(auth_code):
return redirect(url_for('dashboard'))
return render_template('auth.html', auth_url=meldrx_api.get_authorization_url(), auth_result="Authentication failed")
return render_template('auth.html', auth_url=meldrx_api.get_authorization_url())
@app.route('/auth/callback', methods=['GET'])
def auth_callback():
auth_code = request.args.get('code')
if auth_code and meldrx_api.authenticate_with_code(auth_code):
return redirect(url_for('dashboard'))
return render_template('auth.html', auth_url=meldrx_api.get_authorization_url(), auth_result="Callback failed")
@app.route('/dashboard', methods=['GET'])
def dashboard():
if not meldrx_api.access_token:
return redirect(url_for('auth'))
patients_data = meldrx_api.get_patients()
if not patients_data or "entry" not in patients_data:
return render_template('dashboard.html', error="Failed to fetch patient data")
patients = [entry['resource'] for entry in patients_data.get('entry', [])]
return render_template('dashboard.html', patients=patients, authenticated=True)
@app.route('/oneclick', methods=['GET', 'POST'])
def one_click():
if not meldrx_api.access_token:
return redirect(url_for('auth'))
if request.method == 'POST':
patient_id = request.form.get('patient_id', '').strip()
first_name = request.form.get('first_name', '').strip()
last_name = request.form.get('last_name', '').strip()
action = request.form.get('action', '')
pdf_path, status, display_summary = generate_discharge_paper_one_click(
meldrx_api, patient_id, first_name, last_name
)
if action == "Display Summary" and display_summary:
return render_template('oneclick.html',
status=status,
summary=display_summary.replace('\n', '<br>'))
elif action == "Generate PDF" and pdf_path:
return send_file(pdf_path,
as_attachment=True,
download_name=f"discharge_summary_{patient_id or 'patient'}.pdf")
return render_template('oneclick.html',
status=status,
summary=display_summary.replace('\n', '<br>') if display_summary else None)
return render_template('oneclick.html')
if __name__ == '__main__':
port = int(os.getenv("PORT", 7860))
app.run(debug=False, host='0.0.0.0', port=port)
# utils/oneclick.py
from typing import Tuple, Optional
from .meldrx import MeldRxAPI
from .responseparser import PatientDataExtractor
from .pdfutils import PDFGenerator
import logging
import json
logger = logging.getLogger(__name__)
def generate_discharge_paper_one_click(
api: MeldRxAPI,
patient_id: str = "",
first_name: str = "",
last_name: str = ""
) -> Tuple[Optional[str], str, Optional[str]]:
"""
Generate a discharge summary PDF and upload it to MeldRx patient data.
Args:
api: Initialized MeldRxAPI instance
patient_id: Optional patient ID filter
first_name: Optional first name filter
last_name: Optional last name filter
Returns:
Tuple of (pdf_path, status_message, display_summary)
"""
try:
# Get patient data from MeldRx API
patients_data = api.get_patients()
if not patients_data or "entry" not in patients_data:
return None, "Failed to fetch patient data", None
# Create PatientDataExtractor instance
extractor = PatientDataExtractor(patients_data, "json")
# Filter patients based on input
matching_patients = []
matching_indices = []
for i in range(len(extractor.patients)):
extractor.set_patient_by_index(i)
patient_data = extractor.get_patient_dict()
if (not patient_id or patient_data["id"] == patient_id) and \
(not first_name or patient_data["first_name"].lower() == first_name.lower()) and \
(not last_name or patient_data["last_name"].lower() == last_name.lower()):
matching_patients.append(patient_data)
matching_indices.append(i)
if not matching_patients:
return None, "No matching patients found", None
# Use the first matching patient
patient_data = matching_patients[0]
patient_index = matching_indices[0]
extractor.set_patient_by_index(patient_index)
# Format the discharge summary text
summary_text = format_discharge_summary(patient_data)
# Generate PDF
pdf_gen = PDFGenerator()
filename = f"discharge_{patient_data['id'] or 'summary'}_{patient_data['last_name']}.pdf"
pdf_path = pdf_gen.generate_pdf_from_text(summary_text, filename)
# Prepare and upload discharge summary to MeldRx
if pdf_path:
# Convert summary to escaped JSON
discharge_summary_json = json.dumps(summary_text)
# Get the original patient resource
patient_resource = extractor.patients[patient_index]
# Add discharge_summary as an extension
if "extension" not in patient_resource:
patient_resource["extension"] = []
patient_resource["extension"].append({
"url": "http://example.com/fhir/StructureDefinition/discharge-summary",
"valueString": discharge_summary_json
})
# Update the patient in MeldRx
update_success = api.update_fhir_patient(patient_data["id"], patient_resource)
status_message = "Discharge summary generated and uploaded successfully" if update_success \
else "Discharge summary generated but failed to upload to MeldRx"
return pdf_path, status_message, summary_text
return None, "Failed to generate PDF", summary_text
except Exception as e:
logger.error(f"Error in one-click discharge generation: {str(e)}")
return None, f"Error: {str(e)}", None
def format_discharge_summary(patient_data: dict) -> str:
"""Format patient data into a discharge summary text."""
summary = [
"DISCHARGE SUMMARY",
"",
"PATIENT INFORMATION",
f"Name: {patient_data['name_prefix']} {patient_data['first_name']} {patient_data['last_name']}",
f"Date of Birth: {patient_data['dob']}",
f"Age: {patient_data['age']}",
f"Gender: {patient_data['sex']}",
f"Patient ID: {patient_data['id']}",
"",
"CONTACT INFORMATION",
f"Address: {patient_data['address']}",
f"City: {patient_data['city']}, {patient_data['state']} {patient_data['zip_code']}",
f"Phone: {patient_data['phone']}",
"",
"ADMISSION INFORMATION",
f"Admission Date: {patient_data['admission_date']}",
f"Discharge Date: {patient_data['discharge_date']}",
f"Diagnosis: {patient_data['diagnosis']}",
"",
"MEDICATIONS",
f"{patient_data['medications']}",
"",
"PHYSICIAN INFORMATION",
f"Physician: Dr. {patient_data['doctor_first_name']} {patient_data['doctor_last_name']}",
f"Hospital: {patient_data['hospital_name']}",
f"Address: {patient_data['doctor_address']}",
f"City: {patient_data['doctor_city']}, {patient_data['doctor_state']} {patient_data['doctor_zip']}",
]
return "\n".join(line for line in summary if line.strip() or line == "") |