Spaces:
Sleeping
Sleeping
| import streamlit as st | |
| import os | |
| import time | |
| import json | |
| from openai import OpenAI | |
| # App config | |
| st.set_page_config(page_title="🏗️ Forrestdale Technical Drawing Assistant", layout="wide") | |
| st.title("🏗️ Forrestdale Technical Drawing Assistant") | |
| st.caption("Ask about plans, drawings or components") | |
| # Load secrets | |
| OPENAI_API_KEY = os.environ.get("OPENAI_API_KEY") | |
| ASSISTANT_ID = os.environ.get("ASSISTANT_ID") | |
| client = OpenAI(api_key=OPENAI_API_KEY) | |
| if not OPENAI_API_KEY or not ASSISTANT_ID: | |
| st.error("Missing secrets: OPENAI_API_KEY or ASSISTANT_ID") | |
| st.stop() | |
| # Session setup | |
| 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 | |
| # Prompt input | |
| prompt = st.chat_input("Ask something like 'Show me all civil drawings' or 'Where are the switchboards?'") | |
| if prompt: | |
| st.session_state.messages.append({"role": "user", "content": prompt}) | |
| # Chat + assistant processing | |
| if st.session_state.messages and st.session_state.messages[-1]["role"] == "user": | |
| if st.session_state.thread_id is None: | |
| thread = client.beta.threads.create() | |
| st.session_state.thread_id = thread.id | |
| client.beta.threads.messages.create( | |
| thread_id=st.session_state.thread_id, | |
| role="user", | |
| content=st.session_state.messages[-1]["content"] | |
| ) | |
| run = client.beta.threads.runs.create( | |
| thread_id=st.session_state.thread_id, | |
| assistant_id=ASSISTANT_ID | |
| ) | |
| with st.spinner("🔎 Querying assistant..."): | |
| while True: | |
| run_status = client.beta.threads.runs.retrieve(thread_id=st.session_state.thread_id, run_id=run.id) | |
| if run_status.status in ("completed", "failed", "cancelled"): | |
| break | |
| time.sleep(1) | |
| if run_status.status != "completed": | |
| st.error(f"Assistant failed: {run_status.status}") | |
| else: | |
| messages = client.beta.threads.messages.list(thread_id=st.session_state.thread_id) | |
| for message in reversed(messages.data): | |
| if message.role == "assistant": | |
| try: | |
| raw = message.content[0].text.value.strip() | |
| if raw.startswith("```json"): | |
| raw = raw.removeprefix("```json").removesuffix("```").strip() | |
| data = json.loads(raw) | |
| st.session_state.messages.append({"role": "assistant", "content": data}) | |
| except Exception as e: | |
| st.error(f"⚠️ Could not parse assistant response as JSON.\n{e}") | |
| break | |
| st.rerun() | |
| # Card view rendering | |
| for msg in st.session_state.messages: | |
| if msg["role"] == "assistant": | |
| data = msg["content"] | |
| if isinstance(data, list) and len(data) > 0: | |
| st.markdown("### 📋 Results") | |
| cols = st.columns(4) | |
| for i, item in enumerate(data): | |
| with cols[i % 4]: | |
| st.image(item.get("images", [item.get("image")])[0], caption=item["drawing_number"], use_column_width=True) | |
| with st.expander("Details"): | |
| st.write(f"**Discipline:** {item['discipline']}") | |
| st.write(f"**Summary:** {item['summary']}") | |
| if "question" in item: | |
| st.write(f"**Question:** {item['question']}") | |
| for idx, img in enumerate(item.get("images", [])): | |
| st.image(img, caption=f"Page {idx+1}", use_column_width=True) | |
| else: | |
| st.warning("Assistant returned no matching drawings.") | |
| elif msg["role"] == "user": | |
| with st.chat_message("user"): | |
| st.markdown(msg["content"]) | |