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| import streamlit as st | |
| import os | |
| import time | |
| import re | |
| import requests | |
| import json | |
| from PIL import Image | |
| from io import BytesIO | |
| from urllib.parse import quote | |
| from openai import OpenAI | |
| # ------------------ App Configuration ------------------ | |
| st.set_page_config(page_title="Schlaeger Forrestdale DocAIA", layout="wide", initial_sidebar_state="collapsed") | |
| st.title("📄 Schlaeger Forrestdale Document Assistant") | |
| st.caption("Explore City of Armadale construction documents using AI + OCR 🧠") | |
| # ------------------ Load API Key ------------------ | |
| OPENAI_API_KEY = os.environ.get("OPENAI_API_KEY") | |
| if not OPENAI_API_KEY: | |
| st.error("❌ Missing OPENAI_API_KEY in Hugging Face Space secrets.") | |
| st.stop() | |
| client = OpenAI(api_key=OPENAI_API_KEY) | |
| # ------------------ Tabs ------------------ | |
| tabs = st.tabs(["📜 Contract", "📐 Technical"]) | |
| # ================== CONTRACT TAB ================== | |
| with tabs[0]: | |
| ASSISTANT_ID = "asst_KsQRedoJUnEeStzfox1o06lO" | |
| if "contract_messages" not in st.session_state: | |
| st.session_state.contract_messages = [] | |
| if "contract_thread_id" not in st.session_state: | |
| st.session_state.contract_thread_id = None | |
| if "image_url" not in st.session_state: | |
| st.session_state.image_url = None | |
| st.sidebar.header("📘 Contract Tools") | |
| if st.sidebar.button("🧹 Clear Chat", key="clear_contract"): | |
| st.session_state.contract_messages = [] | |
| st.session_state.contract_thread_id = None | |
| st.session_state.image_url = None | |
| st.rerun() | |
| show_image = st.sidebar.toggle("📑 Show Page Image", value=True, key="show_image_toggle") | |
| keyword = st.sidebar.text_input("Search by Keyword", key="kw") | |
| if st.sidebar.button("🔎 Search", key="kw_btn") and keyword: | |
| st.session_state.contract_messages.append({"role": "user", "content": f"Find clauses or references related to: {keyword}"}) | |
| section = st.sidebar.selectbox("📄 Jump to Section", [ | |
| "Select a section...", | |
| "1. Formal Instrument of Contract", | |
| "2. Offer and Acceptance", | |
| "3. Key Personnel", | |
| "4. Contract Pricing", | |
| "5. Specifications", | |
| "6. WHS Policies", | |
| "7. Penalties and Delays", | |
| "8. Dispute Resolution", | |
| "9. Principal Obligations" | |
| ]) | |
| if section != "Select a section...": | |
| st.session_state.contract_messages.append({"role": "user", "content": f"Summarize or list key points from section: {section}"}) | |
| action = st.sidebar.selectbox("⚙️ Common Queries", [ | |
| "Select an action...", | |
| "List all contractual obligations", | |
| "Summarize payment terms", | |
| "List WHS responsibilities", | |
| "Find delay-related penalties", | |
| "Extract dispute resolution steps" | |
| ]) | |
| if action != "Select an action...": | |
| st.session_state.contract_messages.append({"role": "user", "content": action}) | |
| chat_col, img_col = st.columns([2, 1]) | |
| with chat_col: | |
| st.markdown("### 🧠 Ask Contract Document Question") | |
| user_input = st.chat_input("Ask something about the contract") | |
| if user_input: | |
| st.session_state.contract_messages.append({"role": "user", "content": user_input}) | |
| if st.session_state.contract_messages and st.session_state.contract_messages[-1]["role"] == "user": | |
| try: | |
| if st.session_state.contract_thread_id is None: | |
| thread = client.beta.threads.create() | |
| st.session_state.contract_thread_id = thread.id | |
| client.beta.threads.messages.create( | |
| thread_id=st.session_state.contract_thread_id, | |
| role="user", | |
| content=st.session_state.contract_messages[-1]["content"] | |
| ) | |
| run = client.beta.threads.runs.create( | |
| thread_id=st.session_state.contract_thread_id, | |
| assistant_id=ASSISTANT_ID | |
| ) | |
| with st.spinner("🤖 Analyzing contract..."): | |
| while True: | |
| status = client.beta.threads.runs.retrieve( | |
| thread_id=st.session_state.contract_thread_id, | |
| run_id=run.id | |
| ) | |
| if status.status in ("completed", "failed", "cancelled"): | |
| break | |
| time.sleep(1) | |
| if status.status == "completed": | |
| messages = client.beta.threads.messages.list(thread_id=st.session_state.contract_thread_id) | |
| for m in reversed(messages.data): | |
| if m.role == "assistant": | |
| content = m.content[0].text.value | |
| st.session_state.contract_messages.append({"role": "assistant", "content": content}) | |
| match = re.search(r'Document Reference:\s*(.*?),\s*Page\s*(\d+)', content) | |
| if match: | |
| doc, page = match.group(1).strip(), int(match.group(2)) | |
| page_str = f"{page:04d}" | |
| folder = quote(doc) | |
| st.session_state.image_url = f"https://raw.githubusercontent.com/AndrewLORTech/c2ozschlaegerforrestdale/main/{folder}/{folder}_page_{page_str}.png" | |
| break | |
| else: | |
| st.error("❌ Assistant failed.") | |
| st.rerun() | |
| except Exception as e: | |
| st.error(f"❌ Error: {e}") | |
| for msg in st.session_state.contract_messages: | |
| with st.chat_message(msg["role"]): | |
| st.markdown(msg["content"], unsafe_allow_html=True) | |
| with img_col: | |
| if show_image and st.session_state.image_url: | |
| with st.spinner("Loading image..."): | |
| try: | |
| res = requests.get(st.session_state.image_url) | |
| img = Image.open(BytesIO(res.content)) | |
| st.image(img, caption="📄 OCR Page Image", use_container_width=True) | |
| except: | |
| st.error("⚠️ Failed to load image.") | |
| # ================== TECHNICAL TAB ================== | |
| with tabs[1]: | |
| ASSISTANT_ID = "asst_DjvuWBc7tCvMbAhY7n1em4BZ" | |
| if "tech_messages" not in st.session_state: | |
| st.session_state.tech_messages = [] | |
| if "tech_thread_id" not in st.session_state: | |
| st.session_state.tech_thread_id = None | |
| if "results" not in st.session_state: | |
| st.session_state.results = [] | |
| if "lightbox_url" not in st.session_state: | |
| st.session_state.lightbox_url = None | |
| prompt = st.chat_input("Ask about plans, drawings or components") | |
| if prompt: | |
| st.session_state.tech_messages.append({"role": "user", "content": prompt}) | |
| if st.session_state.tech_messages and st.session_state.tech_messages[-1]["role"] == "user": | |
| try: | |
| if st.session_state.tech_thread_id is None: | |
| thread = client.beta.threads.create() | |
| st.session_state.tech_thread_id = thread.id | |
| client.beta.threads.messages.create( | |
| thread_id=st.session_state.tech_thread_id, | |
| role="user", | |
| content=st.session_state.tech_messages[-1]["content"] | |
| ) | |
| run = client.beta.threads.runs.create( | |
| thread_id=st.session_state.tech_thread_id, | |
| assistant_id=ASSISTANT_ID | |
| ) | |
| with st.spinner("🤖 Querying technical documents..."): | |
| while True: | |
| status = client.beta.threads.runs.retrieve( | |
| thread_id=st.session_state.tech_thread_id, | |
| run_id=run.id | |
| ) | |
| if status.status in ("completed", "failed", "cancelled"): | |
| break | |
| time.sleep(1) | |
| if status.status == "completed": | |
| messages = client.beta.threads.messages.list(thread_id=st.session_state.tech_thread_id) | |
| for m in reversed(messages.data): | |
| if m.role == "assistant": | |
| content = m.content[0].text.value | |
| st.session_state.tech_messages.append({"role": "assistant", "content": content}) | |
| try: | |
| json_data = json.loads(content.strip("`json ")) | |
| st.session_state.results = json_data | |
| except: | |
| st.session_state.results = [] | |
| break | |
| else: | |
| st.error("⚠️ Assistant failed to complete.") | |
| st.rerun() | |
| except Exception as e: | |
| st.error(f"❌ Error: {e}") | |
| if st.session_state.results: | |
| disciplines = sorted(set(d.get("discipline", "") for d in st.session_state.results)) | |
| selected = st.selectbox("🌍 Filter by discipline", ["All"] + disciplines) | |
| page_size = 8 | |
| page_num = st.number_input("Page", min_value=1, step=1, value=1) | |
| filtered = [r for r in st.session_state.results if selected == "All" or r.get("discipline") == selected] | |
| paged = filtered[(page_num - 1) * page_size : page_num * page_size] | |
| st.markdown("---") | |
| st.subheader("📂 Drawing Results") | |
| cols = st.columns(4) | |
| for i, item in enumerate(paged): | |
| with cols[i % 4]: | |
| st.markdown(f"**{item['drawing_number']}**") | |
| st.markdown(f"_Discipline: {item['discipline']}_") | |
| st.caption(item.get("summary", "")) | |
| for url in item.get("images", [])[:1]: | |
| if st.button("🖼️ View Image", key=f"view_{i}"): | |
| st.session_state.lightbox_url = url | |
| if st.session_state.lightbox_url: | |
| st.markdown("---") | |
| st.image(st.session_state.lightbox_url, use_column_width=True, caption="🔍 Enlarged Preview") | |
| if st.button("❌ Close Viewer"): | |
| st.session_state.lightbox_url = None | |
| st.rerun() | |
| else: | |
| for msg in st.session_state.tech_messages: | |
| with st.chat_message(msg["role"]): | |
| st.markdown(msg["content"], unsafe_allow_html=True) | |