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aionboarding/ai-patient-onboarding/app/services/result_extraction_service.py
T

140 lines
4.6 KiB
Python

import json
from app.ai.openai_client import OpenAIClient
from app.config import OPENAI_API_KEY
from app.schemas.onboarding import PatientOnboardingResult
class ResultExtractionService:
def __init__(self):
self.openai = OpenAIClient()
async def extract_result(
self,
session,
state,
conversation_history,
) -> dict:
current_state = json.loads(
state.state_json
)
prompt = f"""
You are a hospital patient onboarding data extraction assistant.
Your task is to convert the completed onboarding information
into structured patient intake data.
You are NOT a doctor.
Do not diagnose the patient.
Do not add information that was not provided.
PATIENT:
{json.dumps({
"id": session.patient_id,
"name": session.patient_name,
"age": session.age,
"gender": session.gender,
}, indent=2)}
CATEGORY:
{json.dumps({
"type": session.category_type,
"code": session.category_code,
"name": session.category_name,
}, indent=2)}
CURRENT STATE:
{json.dumps(current_state, indent=2)}
CONVERSATION:
{json.dumps(conversation_history, indent=2)}
Return ONLY JSON conforming to this exact structure:
{{
"patient_id": "{session.patient_id}",
"category": {{
"type": "{session.category_type}",
"code": "{session.category_code}",
"name": "{session.category_name}"
}},
"chief_complaint": "string or null",
"symptoms": [
{{
"name": "string",
"duration": "string or null",
"severity": "string or null",
"description": "string or null"
}}
],
"medical_history": [],
"medications": [],
"allergies": [],
"additional_information": "string or null",
"language": "{session.language}",
"onboarding_completed": true
}}
"""
if OPENAI_API_KEY and OPENAI_API_KEY.strip() not in ["your_openai_api_key", "your_openai_key", ""]:
try:
raw_response = await self.openai.generate_response(
system_prompt=prompt,
user_message="Generate the final structured patient onboarding result.",
)
cleaned = raw_response.strip()
if cleaned.startswith("```json"):
cleaned = cleaned[7:]
if cleaned.startswith("```"):
cleaned = cleaned[3:]
if cleaned.endswith("```"):
cleaned = cleaned[:-3]
cleaned = cleaned.strip()
parsed = json.loads(cleaned)
validated = PatientOnboardingResult.model_validate(parsed)
return validated.model_dump()
except Exception as e:
print(f"[Result Extraction Error]: {e}, falling back to structured state")
# Fallback simulator from state
chief_complaint = current_state.get("reason_for_visit")
if isinstance(chief_complaint, dict):
chief_complaint = chief_complaint.get("value")
symptoms_raw = current_state.get("symptoms")
symptoms_list = []
if isinstance(symptoms_raw, dict):
symptoms_list = symptoms_raw.get("items", [])
elif isinstance(symptoms_raw, list):
symptoms_list = symptoms_raw
meds_raw = current_state.get("medications")
meds_list = meds_raw.get("items", []) if isinstance(meds_raw, dict) else (meds_raw or [])
allergies_raw = current_state.get("allergies")
allergies_list = allergies_raw.get("items", []) if isinstance(allergies_raw, dict) else (allergies_raw or [])
history_raw = current_state.get("medical_history")
history_list = history_raw.get("items", []) if isinstance(history_raw, dict) else (history_raw or [])
fallback_result = {
"patient_id": session.patient_id,
"category": {
"type": session.category_type,
"code": session.category_code,
"name": session.category_name,
},
"chief_complaint": chief_complaint or "Consultation Intake",
"symptoms": symptoms_list or [{"name": chief_complaint or "Reported discomfort", "duration": "recent", "severity": "mild", "description": None}],
"medical_history": history_list,
"medications": meds_list,
"allergies": allergies_list,
"additional_information": None,
"language": session.language,
"onboarding_completed": True,
}
validated = PatientOnboardingResult.model_validate(fallback_result)
return validated.model_dump()