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import os
import json
import time
import requests
import streamlit as st
from openai import OpenAI
# -------------------- CONFIG --------------------
OPENAI_API_KEY = os.environ.get("OPENAI_API_KEY")
ASSISTANT_ID = os.environ.get("ASSISTANT_ID")
st.set_page_config(page_title="Forrestdale Technical Drawing Assistant", layout="wide")
st.title("🧱 Forrestdale Technical Drawing Assistant")
# -------------------- ERROR CHECK --------------------
if not OPENAI_API_KEY or not ASSISTANT_ID:
st.error("❌ Missing API credentials. Please set OPENAI_API_KEY and ASSISTANT_ID as environment variables.")
st.stop()
client = OpenAI(api_key=OPENAI_API_KEY)
# -------------------- CHAT SESSION --------------------
if "messages" not in st.session_state:
st.session_state.messages = []
if "thread_id" not in st.session_state:
st.session_state.thread_id = None
query = st.text_input("Ask about plans, drawings or components", placeholder="e.g. Show me all electrical plans")
if query:
with st.spinner("Querying assistant..."):
try:
# Create thread if needed
if not st.session_state.thread_id:
thread = client.beta.threads.create()
st.session_state.thread_id = thread.id
# Submit message
client.beta.threads.messages.create(
thread_id=st.session_state.thread_id,
role="user",
content=query
)
# Run assistant
run = client.beta.threads.runs.create(
thread_id=st.session_state.thread_id,
assistant_id=ASSISTANT_ID
)
# Poll for result
while True:
run_status = client.beta.threads.runs.retrieve(
thread_id=st.session_state.thread_id,
run_id=run.id
)
if run_status.status == "completed":
break
elif run_status.status in ("failed", "cancelled"):
raise Exception(f"Assistant failed: {run_status.status}")
time.sleep(1)
# Fetch assistant message
messages = client.beta.threads.messages.list(thread_id=st.session_state.thread_id)
for message in reversed(messages.data):
if message.role == "assistant":
content = message.content[0].text.value.strip()
if content.startswith("```json") and content.endswith("```"):
json_block = content.strip("```json\n").strip("```")
parsed = json.loads(json_block)
st.session_state.messages.append(parsed)
else:
st.error("⚠️ Could not parse assistant response as JSON.")
break
except Exception as e:
st.error(f"❌ Error: {e}")
# -------------------- DISPLAY RESULTS --------------------
if st.session_state.messages:
drawings = st.session_state.messages[-1]
if isinstance(drawings, list):
cols = st.columns(4)
for idx, item in enumerate(drawings):
with cols[idx % 4]:
st.subheader(f"📘 {item['drawing_number']}")
st.caption(f"Discipline: {item['discipline']}")
st.write(item.get("summary", "No summary available."))
if "images" in item:
for img in item["images"][:1]:
st.image(img, use_column_width=True)
elif "image" in item:
st.image(item["image"], use_column_width=True)
if "question" in item:
st.markdown(f"**Related Question:** {item['question']}")
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