Update app.py

app.py

@@ -15,6 +15,8 @@ IBM FHIR Sandbox: IBM offers a free FHIR sandbox environment that you can use fo
 """)
 
 
+
+st.markdown("""
 import hl7apy
 from fhir.resources import Bundle, Patient, Observation
 from fhirclient.models.fhirreference import FHIRReference
@@ -45,5 +47,95 @@ st.write("HL7 v2.x message:")
 st.code(str(msg))
 st.write("FHIR resources:")
 st.code(bundle.json())
+                                                                                                                           
+""")
+
+
+
+
+st.markdown("""
+import requests
+import streamlit as st
+from fhir.resources import QuestionnaireResponse
+from fhirclient.models.fhirreference import FHIRReference
+
+# Set up the LOINC search API endpoint
+loinc_search_url = "https://search.loinc.org/search"
 
-                                                                                                                                        
+# Set up the FHIR server base URL
+fhir_server_url = "http://hapi.fhir.org/baseR4"
+
+# Define the Exercise Assessment questionnaire ID
+exercise_questionnaire_id = "exercise-questionnaire"
+
+# Define the Exercise Assessment questionnaire response ID prefix
+exercise_response_prefix = "exercise-response"
+
+# Define the Exercise Assessment observation code
+exercise_observation_code = "8867-4"
+
+# Set the Streamlit app title and page layout
+st.set_page_config(page_title="Exercise Assessment", layout="wide")
+st.title("Exercise Assessment")
+
+# Define a function to search for LOINC codes
+def search_loinc_codes(query):
+    params = {
+        "sa": "true",
+        "co": "true",
+        "ec": "true",
+        "df": "true",
+        "loinc_num": query
+    }
+    response = requests.get(loinc_search_url, params=params)
+    if response.ok:
+        return response.json()["hits"]
+    else:
+        return []
+
+# Display a search box for LOINC codes
+query = st.text_input("Enter a LOINC code:")
+
+# Search for LOINC codes and display the results
+if query:
+    st.write(f"Search results for '{query}':")
+    results = search_loinc_codes(query)
+    for result in results:
+        st.write(f"{result['code']} - {result['display']}")
+        st.write(f"{result['system']}#{result['code']}")
+
+    # Allow the user to select a LOINC code
+    if len(results) == 1:
+        selected_code = results[0]["code"]
+    else:
+        selected_code = st.selectbox("Select a LOINC code:", [result["code"] for result in results])
+
+    # Render the Exercise Assessment using the selected LOINC code
+    st.write(f"Selected LOINC code: {selected_code}")
+    exercise_questionnaire_response_id = f"{exercise_response_prefix}-{selected_code}"
+    exercise_questionnaire_response = QuestionnaireResponse(
+        questionnaire=FHIRReference(f"Questionnaire/{exercise_questionnaire_id}"),
+        status="in-progress",
+        subject=FHIRReference("Patient/example")
+    )
+    exercise_questionnaire_response.identifier = [{"value": exercise_questionnaire_response_id}]
+    exercise_questionnaire_response.item = [
+        {
+            "linkId": "1",
+            "text": "How many minutes of aerobic exercise did you do today?",
+            "type": "integer"
+        },
+        {
+            "linkId": "2",
+            "text": "How many minutes of strength training did you do today?",
+            "type": "integer"
+        }
+    ]
+    st.write("Exercise Assessment:")
+    st.json(exercise_questionnaire_response.as_json())
+
+    # Save the Exercise Assessment to the FHIR server
+    fhir_client = FHIRClient(settings={"app_id": "my_web_app", "api_base": fhir_server_url})
+    fhir_client.create(exercise_questionnaire_response)
+                                                                                                                        
+""")