Spaces:
Sleeping
Sleeping
| import configuration.logger_setup | |
| import logging | |
| logger = logging.getLogger(__name__) | |
| import hashlib | |
| import socket | |
| from typing import List, Dict | |
| import os | |
| import shutil | |
| from pathlib import Path | |
| from datetime import datetime | |
| import time | |
| import random | |
| from collections import defaultdict, deque | |
| import threading | |
| from content_analyzer.document_parser import DocumentProcessor | |
| from search_engine.indexer import RetrieverBuilder | |
| from intelligence.orchestrator import AgentWorkflow | |
| from configuration import definitions, parameters | |
| # Rate limiting configuration - 3 requests per hour per IP | |
| WINDOW_S = 3600 | |
| MAX_CALLS = 3 | |
| _calls = defaultdict(deque) # ip -> timestamps | |
| _calls_lock = threading.Lock() # Thread-safe access to rate limit state | |
| def rate_limit(request): | |
| """Thread-safe rate limiting per IP address.""" | |
| ip = getattr(request.client, "host", "unknown") | |
| now = time.time() | |
| with _calls_lock: | |
| q = _calls[ip] | |
| # Remove expired entries | |
| while q and (now - q[0]) > WINDOW_S: | |
| q.popleft() | |
| if len(q) >= MAX_CALLS: | |
| import gradio as gr | |
| raise gr.Error(f"Rate limit: {MAX_CALLS} requests per {WINDOW_S//60} minutes. Please wait.") | |
| q.append(now) | |
| # Example data for demo | |
| EXAMPLES = { | |
| "Generative AI and Jobs": { | |
| "question": "Which occupations are most likely to be automated by AI?", | |
| "file_paths": ["samples/OIT-NASK-IAGen_WP140_web.pdf"] | |
| }, | |
| "Energy and AI": { | |
| "question": "What is the accuracy of AI models in coding?", | |
| "file_paths": ["samples/EnergyandAI.pdf"] | |
| }, | |
| "Digital Progress and Trends Report 2025": { | |
| "question": "which country has most Gen Ai patents and which country has most total funding raised by AI start-ups?", | |
| "file_paths": ["samples/Digital Progress and Trends Report 2025, Strengthening AI Foundations.pdf"] | |
| } | |
| } | |
| def format_chat_history(history: List[Dict]) -> str: | |
| """Format chat history as markdown for display.""" | |
| if not history: | |
| return "*No conversation history yet. Ask a question to get started!*" | |
| formatted = [] | |
| for i, entry in enumerate(history, 1): | |
| timestamp = entry.get("timestamp", "") | |
| question = entry.get("question", "") | |
| answer = entry.get("answer", "") | |
| confidence = entry.get("confidence", "N/A") | |
| formatted.append(f""" | |
| --- | |
| ### 💬 Q{i} ({timestamp}) | |
| **Question:** {question} | |
| **Answer:** {answer} | |
| *Confidence: {confidence}* | |
| """) | |
| return "\n".join(formatted) | |
| def format_document_context(documents: List, question: str = "") -> str: | |
| """Format retrieved documents with annotation highlighting.""" | |
| if not documents: | |
| return "*No documents retrieved yet.*" | |
| formatted = [f"### 📚 Retrieved Context ({len(documents)} chunks)\n"] | |
| # Extract key terms from question for highlighting | |
| key_terms = [] | |
| if question: | |
| stopwords = {'the', 'a', 'an', 'is', 'are', 'was', 'were', 'in', 'on', 'at', 'to', 'for', 'of', 'and', 'or', 'what', 'how', 'why', 'when', 'where', 'which'} | |
| key_terms = [word.lower() for word in question.split() if word.lower() not in stopwords and len(word) > 2] | |
| for i, doc in enumerate(documents[:5], 1): | |
| content = doc.page_content if hasattr(doc, 'page_content') else str(doc) | |
| source = doc.metadata.get('source', 'Unknown') if hasattr(doc, 'metadata') else 'Unknown' | |
| # Truncate long content | |
| if len(content) > 500: | |
| content = content[:500] + "..." | |
| # Highlight key terms | |
| highlighted_content = content | |
| for term in key_terms[:5]: | |
| import re | |
| pattern = re.compile(re.escape(term), re.IGNORECASE) | |
| highlighted_content = pattern.sub(f"**{term}**", highlighted_content) | |
| formatted.append(f""" | |
| <details> | |
| <summary>📄 Chunk {i} - {os.path.basename(source)}</summary> | |
| {highlighted_content} | |
| </details> | |
| """) | |
| if len(documents) > 5: | |
| formatted.append(f"\n*... and {len(documents) - 5} more chunks*") | |
| return "\n".join(formatted) | |
| def _get_file_hashes(uploaded_files: List) -> frozenset: | |
| """Generate SHA-256 hashes for uploaded files.""" | |
| hashes = set() | |
| for file in uploaded_files: | |
| with open(file.name, "rb") as f: | |
| hashes.add(hashlib.sha256(f.read()).hexdigest()) | |
| return frozenset(hashes) | |
| def _find_open_port(start_port: int, max_attempts: int = 20) -> int: | |
| """Find an available TCP port starting from start_port.""" | |
| port = start_port | |
| for _ in range(max_attempts): | |
| with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as sock: | |
| sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) | |
| try: | |
| sock.bind(("127.0.0.1", port)) | |
| return port | |
| except OSError: | |
| port += 1 | |
| raise RuntimeError(f"Could not find an open port starting at {start_port}") | |
| def _ensure_hfhub_hffolder_compat(): | |
| """ | |
| Shim for Gradio <5.7.1 with huggingface_hub >=1.0. | |
| """ | |
| import huggingface_hub | |
| if hasattr(huggingface_hub, "HfFolder"): | |
| return | |
| try: | |
| from huggingface_hub.utils import get_token | |
| except Exception: | |
| return | |
| class HfFolder: | |
| def get_token(): | |
| return get_token() | |
| huggingface_hub.HfFolder = HfFolder | |
| def _setup_gradio_shim(): | |
| """Shim Gradio's JSON schema conversion to tolerate boolean additionalProperties values.""" | |
| from gradio_client import utils as grc_utils | |
| _orig_json_schema_to_python_type = grc_utils._json_schema_to_python_type | |
| def _json_schema_to_python_type_safe(schema, defs=None): | |
| if isinstance(schema, bool): | |
| return "Any" if schema else "Never" | |
| return _orig_json_schema_to_python_type(schema, defs) | |
| grc_utils._json_schema_to_python_type = _json_schema_to_python_type_safe | |
| def main(): | |
| _ensure_hfhub_hffolder_compat() # must run before importing gradio | |
| import gradio as gr | |
| _setup_gradio_shim() | |
| logger.info("=" * 60) | |
| logger.info("Starting SmartDoc AI application...") | |
| logger.info("=" * 60) | |
| # Initialize components | |
| processor = DocumentProcessor() | |
| retriever_indexer = RetrieverBuilder() | |
| orchestrator = AgentWorkflow() | |
| logger.info("All components initialized successfully") | |
| # CSS styling - Clean, accessible light theme with professional colors | |
| css = """ | |
| /* Global styling - Light, clean background */ | |
| .gradio-container { | |
| background: linear-gradient(180deg, #f8fafc 0%, #e2e8f0 100%) !important; | |
| font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif !important; | |
| } | |
| /* Title styles - Dark text for readability */ | |
| .app-title { | |
| font-size: 2.2em !important; | |
| text-align: center !important; | |
| color: #1e293b !important; | |
| font-weight: 700 !important; | |
| margin-bottom: 8px !important; | |
| } | |
| .app-subtitle { | |
| font-size: 1.1em !important; | |
| text-align: center !important; | |
| color: #0369a1 !important; | |
| font-weight: 500 !important; | |
| } | |
| .app-description { | |
| text-align: center; | |
| color: #475569 !important; | |
| font-size: 0.95em !important; | |
| line-height: 1.6 !important; | |
| } | |
| /* Section headers */ | |
| .section-header { | |
| color: #1e293b !important; | |
| font-weight: 600 !important; | |
| border-bottom: 2px solid #0ea5e9 !important; | |
| padding-bottom: 8px !important; | |
| margin-bottom: 16px !important; | |
| } | |
| /* Chat history panel - Clean white card with more height */ | |
| .chat-history { | |
| min-height: 500px; | |
| max-height: 600px; | |
| overflow-y: auto; | |
| border: 1px solid #cbd5e1; | |
| border-radius: 12px; | |
| padding: 20px; | |
| background: #ffffff; | |
| box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1); | |
| color: #334155 !important; | |
| } | |
| #chat-history { | |
| min-height: 120px !important; | |
| max-height: none !important; | |
| height: auto !important; | |
| } | |
| .chat-history h3 { | |
| color: #0f172a !important; | |
| } | |
| .chat-history strong { | |
| color: #1e293b !important; | |
| } | |
| /* Document context panel */ | |
| .doc-context { | |
| max-height: 380px; | |
| overflow-y: auto; | |
| border: 1px solid #cbd5e1; | |
| border-radius: 12px; | |
| padding: 20px; | |
| background: #ffffff; | |
| box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1); | |
| color: #334155 !important; | |
| } | |
| .doc-context details { | |
| margin-bottom: 12px; | |
| padding: 14px; | |
| background: #f1f5f9; | |
| border-radius: 8px; | |
| border-left: 4px solid #0ea5e9; | |
| } | |
| .doc-context summary { | |
| cursor: pointer; | |
| font-weight: 600; | |
| color: #0369a1 !important; | |
| } | |
| .doc-context p, .doc-context span { | |
| color: #475569 !important; | |
| } | |
| /* Answer box - Success green accent, auto-height */ | |
| .answer-box > div:nth-child(2) { | |
| border-left: 4px solid #10b981 !important; | |
| padding: 16px 16px 16px 20px !important; | |
| background: #f0fdf4 !important; | |
| border-radius: 8px !important; | |
| min-height: 100px; | |
| color: #166534 !important; | |
| } | |
| .answer-box p, .answer-box li, .answer-box span { | |
| color: #166534 !important; | |
| } | |
| .answer-box strong { | |
| color: #14532d !important; | |
| } | |
| .answer-box h1, .answer-box h2, .answer-box h3, .answer-box h4 { | |
| color: #15803d !important; | |
| } | |
| .answer-box code { | |
| background: #dcfce7 !important; | |
| color: #166534 !important; | |
| padding: 2px 6px !important; | |
| border-radius: 4px !important; | |
| } | |
| .answer-box pre { | |
| background: #dcfce7 !important; | |
| padding: 12px !important; | |
| border-radius: 6px !important; | |
| overflow-x: auto !important; | |
| } | |
| /* Verification box - Blue accent */ | |
| .verification-box > div:nth-child(2) { | |
| border-left: 4px solid #0ea5e9 !important; | |
| padding: 16px 16px 16px 20px !important; | |
| background: #f0f9ff !important; | |
| border-radius: 8px !important; | |
| min-height: 80px; | |
| color: #0369a1 !important; | |
| } | |
| .verification-box p, .verification-box li, .verification-box span { | |
| color: #0c4a6e !important; | |
| } | |
| .verification-box strong { | |
| color: #075985 !important; | |
| } | |
| /* Stats panel - Professional blue gradient */ | |
| .stats-panel { | |
| background: linear-gradient(135deg, #0369a1 0%, #0284c7 50%, #0ea5e9 100%) !important; | |
| color: #ffffff !important; | |
| padding: 20px !important; | |
| border-radius: 12px !important; | |
| text-align: center; | |
| box-shadow: 0 4px 14px rgba(3, 105, 161, 0.3); | |
| } | |
| .stats-panel strong { | |
| color: #ffffff !important; | |
| } | |
| /* Info panel */ | |
| .info-panel { | |
| background: #eff6ff !important; | |
| border: 1px solid #bfdbfe !important; | |
| border-radius: 8px !important; | |
| padding: 12px !important; | |
| color: #1e40af !important; | |
| } | |
| /* Form elements */ | |
| .gr-input, .gr-textbox textarea { | |
| background: #ffffff !important; | |
| border: 1px solid #cbd5e1 !important; | |
| border-radius: 8px !important; | |
| color: #1e293b !important; | |
| } | |
| .gr-input:focus, .gr-textbox textarea:focus { | |
| border-color: #0ea5e9 !important; | |
| box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1) !important; | |
| } | |
| /* Labels */ | |
| label { | |
| color: #374151 !important; | |
| font-weight: 500 !important; | |
| } | |
| /* Dropdown - High contrast with darker background for visibility */ | |
| .gr-dropdown, | |
| [data-testid="dropdown"], | |
| .svelte-dropdown,dropdownExample | |
| div[class*="dropdown"] { | |
| background: #e0e7ff !important; | |
| color: #1e293b !important; | |
| border: 2px solid #1e40af !important; | |
| border-radius: 8px !important; | |
| box-shadow: 0 2px 8px rgba(30, 64, 175, 0.2) !important; | |
| } | |
| .gr-dropdown:hover, | |
| [data-testid="dropdown"]:hover { | |
| background: #c7d2fe !important; | |
| border-color: #1d4ed8 !important; | |
| box-shadow: 0 4px 12px rgba(30, 64, 175, 0.3) !important; | |
| } | |
| .gr-dropdown select, | |
| .gr-dropdown input, | |
| [data-testid="dropdown"] input { | |
| color: #1e293b !important; | |
| background: transparent !important; | |
| font-weight: 500 !important; | |
| } | |
| /* Dropdown container and options */ | |
| [data-testid="dropdown"] span, | |
| .dropdown-container span, | |
| div[class*="dropdown"] span { | |
| color: #1e293b !important; | |
| font-weight: 500 !important; | |
| } | |
| /* Dropdown list options */ | |
| .gr-dropdown ul, | |
| .dropdown-options, | |
| ul[class*="dropdown"] { | |
| background: #ffffff !important; | |
| border: 2px solid #1e40af !important; | |
| border-radius: 8px !important; | |
| box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15) !important; | |
| } | |
| .gr-dropdown li, | |
| .dropdown-options li, | |
| ul[class*="dropdown"] li { | |
| color: #1e293b !important; | |
| padding: 10px 14px !important; | |
| } | |
| .gr-dropdown li:hover, | |
| ul[class*="dropdown"] li:hover { | |
| background: #c7d2fe !important; | |
| color: #1e40af !important; | |
| } | |
| /* Dropdown label */ | |
| .gr-dropdown label, | |
| [data-testid="dropdown"] label { | |
| color: #1e40af !important; | |
| font-weight: 600 !important; | |
| } | |
| /* Tabs - Clean styling */ | |
| .tab-nav { | |
| border-bottom: 2px solid #e2e8f0 !important; | |
| } | |
| .tab-nav button { | |
| color: #64748b !important; | |
| font-weight: 500 !important; | |
| padding: 12px 20px !important; | |
| border: none !important; | |
| background: transparent !important; | |
| } | |
| .tab-nav button.selected { | |
| color: #0369a1 !important; | |
| border-bottom: 3px solid #0369a1 !important; | |
| font-weight: 600 !important; | |
| } | |
| /* Markdown text */ | |
| .prose, .markdown-text { | |
| color: #334155 !important; | |
| } | |
| .prose h1, .prose h2, .prose h3, | |
| .markdown-text h1, .markdown-text h2, .markdown-text h3 { | |
| color: #1e293b !important; | |
| } | |
| .prose strong, .markdown-text strong { | |
| color: #0f172a !important; | |
| } | |
| /* Scrollbar styling */ | |
| ::-webkit-scrollbar { | |
| width: 8px; | |
| height: 8px; | |
| } | |
| ::-webkit-scrollbar-track { | |
| background: #f1f5f9; | |
| border-radius: 4px; | |
| } | |
| ::-webkit-scrollbar-thumb { | |
| background: #94a3b8; | |
| border-radius: 4px; | |
| } | |
| ::-webkit-scrollbar-thumb:hover { | |
| background: #64748b; | |
| } | |
| button.secondary { | |
| background: #1e40af !important; | |
| color: #ffffff !important; | |
| border: none !important; | |
| border-radius: 8px !important; | |
| font-weight: 600 !important; | |
| box-shadow: 0 2px 6px rgba(30, 64, 175, 0.3) !important; | |
| padding: 12px 20px !important; | |
| min-height: 44px !important; | |
| } | |
| button.secondary:hover { | |
| background: #1d4ed8 !important; | |
| box-shadow: 0 4px 10px rgba(30, 64, 175, 0.4) !important; | |
| } | |
| /* Left side input boxes with borders */ | |
| .left-panel-box { | |
| background: #fafafa !important; | |
| border: 2px solid #94a3b8 !important; | |
| border-radius: 10px !important; | |
| padding: 14px !important; | |
| margin-bottom: 8px !important; | |
| } | |
| .left-panel-box:hover { | |
| border-color: #64748b !important; | |
| box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1) !important; | |
| } | |
| /* File upload box with border */ | |
| .file-upload-box { | |
| background: #f8fafc !important; | |
| border: 2px dashed #64748b !important; | |
| border-radius: 10px !important; | |
| padding: 14px !important; | |
| } | |
| .file-upload-box:hover { | |
| border-color: #0369a1 !important; | |
| border-style: solid !important; | |
| background: #f0f9ff !important; | |
| } | |
| /* Question input box with border */ | |
| .question-box { | |
| background: #fffbeb !important; | |
| border: 2px solid #f59e0b !important; | |
| border-radius: 10px !important; | |
| padding: 14px !important; | |
| } | |
| .question-box:hover { | |
| border-color: #d97706 !important; | |
| box-shadow: 0 2px 8px rgba(245, 158, 11, 0.2) !important; | |
| } | |
| /* Dropdown Example - Beige background on 3rd parent container */ | |
| .dropdownExample { | |
| background: #f5f5dc !important; | |
| padding: 16px !important; | |
| border-radius: 8px !important; | |
| border: 2px solid #d1d5db !important; | |
| margin-bottom: 16px !important; | |
| } | |
| """ | |
| js = r''' | |
| const uploadMessages = [ | |
| "Crunching your documents...", | |
| "Warming up the AI...", | |
| "Extracting knowledge...", | |
| "Scanning for insights...", | |
| "Preparing your data...", | |
| "Looking for answers...", | |
| "Analyzing file structure...", | |
| "Reading your files...", | |
| "Indexing content...", | |
| "Almost ready..." | |
| ]; | |
| let msgInterval = null; | |
| let timerInterval = null; | |
| let startMs = 0; | |
| let lastMsg = null; | |
| function root() { | |
| return document.getElementById("processing-message"); | |
| } | |
| function isVisible(el) { | |
| return !!(el && (el.offsetWidth || el.offsetHeight || el.getClientRects().length)); | |
| } | |
| function pickMsg() { | |
| if (uploadMessages.length === 0) return ""; | |
| if (uploadMessages.length === 1) return uploadMessages[0]; | |
| let m; | |
| do { m = uploadMessages[Math.floor(Math.random() * uploadMessages.length)]; } | |
| while (m === lastMsg); | |
| lastMsg = m; | |
| return m; | |
| } | |
| function getMsgSpan() { | |
| const r = root(); | |
| return r ? r.querySelector("#processing-msg") : null; | |
| } | |
| function getTimerSpan() { | |
| const r = root(); | |
| return r ? r.querySelector("#processing-timer") : null; | |
| } | |
| function setMsg(t) { | |
| const s = getMsgSpan(); | |
| if (s) s.textContent = t; | |
| } | |
| function fmtElapsed() { | |
| return ((Date.now() - startMs) / 1000).toFixed(1) + "s elapsed"; | |
| } | |
| function start() { | |
| if (msgInterval || timerInterval) return; | |
| startMs = Date.now(); | |
| setMsg(pickMsg()); | |
| msgInterval = setInterval(() => setMsg(pickMsg()), 2000); | |
| const t = getTimerSpan(); | |
| if (t) { | |
| t.textContent = fmtElapsed(); | |
| timerInterval = setInterval(() => { t.textContent = fmtElapsed(); }, 200); | |
| } | |
| } | |
| function stop() { | |
| if (msgInterval) { clearInterval(msgInterval); msgInterval = null; } | |
| if (timerInterval) { clearInterval(timerInterval); timerInterval = null; } | |
| const t = getTimerSpan(); | |
| if (t) t.textContent = ""; | |
| } | |
| function tick() { | |
| const r = root(); | |
| if (isVisible(r)) start(); | |
| else stop(); | |
| } | |
| // Observe rerenders / visibility changes | |
| const obs = new MutationObserver(tick); | |
| obs.observe(document.body, { subtree: true, childList: true, attributes: true }); | |
| window.addEventListener("load", tick); | |
| setInterval(tick, 500); | |
| ''' | |
| # Launch server - Compatible with both local and Hugging Face Spaces | |
| # HF Spaces sets SPACE_ID environment variable | |
| is_hf_space = os.environ.get("SPACE_ID") is not None | |
| with gr.Blocks(title="SmartDoc AI") as demo: | |
| gr.Markdown("### SmartDoc AI - Document Q&A", elem_classes="app-title") | |
| gr.Markdown("Upload your documents and ask questions. Answers will appear below, just like a chat.", elem_classes="app-description") | |
| gr.Markdown("---") | |
| # Examples dropdown - visible for both local and HF Spaces | |
| example_dropdown = gr.Dropdown( | |
| label="Quick Start - Choose an Example", | |
| choices=list(EXAMPLES.keys()), | |
| value=None, | |
| info="Select a pre-loaded example to try" | |
| ) | |
| loaded_file_info = gr.Markdown("", elem_classes="info-panel", visible=False) | |
| files = gr.Files(label="Upload your files", file_types=definitions.ALLOWED_TYPES) | |
| question = gr.Textbox(label="Ask a question", lines=2, placeholder="Type your question here...") | |
| chat = gr.Chatbot(label="Answers", elem_id="chat-history") | |
| submit_btn = gr.Button("Get Answer", variant="primary") | |
| processing_message = gr.HTML("", elem_id="processing-message", visible=False) | |
| doc_context_display = gr.Markdown("*Submit a question to see which document sections were referenced*", elem_classes="doc-context", visible=False) | |
| refresh_context_btn = gr.Button("Refresh Sources", variant="secondary", visible=False) | |
| with gr.Tab("Context"): | |
| pass # No .render() calls here; components are already defined and used in outputs | |
| session_state = gr.State({ | |
| "file_hashes": frozenset(), | |
| "retriever": None, | |
| "chat_history": [], | |
| "last_documents": [], | |
| "total_questions": 0, | |
| "session_start": datetime.now().strftime("%Y-%m-%d %H:%M") | |
| }) | |
| def process_question(question_text, uploaded_files, chat_history, request: gr.Request): | |
| rate_limit(request) | |
| chat_history = chat_history or [] | |
| yield ( | |
| chat_history, | |
| gr.update(visible=False), | |
| gr.update(visible=False), | |
| gr.update(interactive=False), | |
| gr.update(interactive=False), | |
| gr.update(interactive=False), | |
| gr.update(interactive=False), | |
| gr.update(value='''<div style="background:#fff; border-radius:8px; padding:18px 24px; margin-top:32px; color:#1e293b; font-size:1.2em; font-weight:600; box-shadow:0 2px 8px rgba(0,0,0,0.04);"> | |
| <span id="processing-msg"></span> | |
| <span id="processing-timer" style="opacity:0.8; margin-left:8px;"></span> | |
| </div>''', visible=True) | |
| ) | |
| try: | |
| if not question_text.strip(): | |
| chat_history.append({"role": "user", "content": question_text}) | |
| chat_history.append({"role": "assistant", "content": "Please enter a question."}) | |
| yield ( | |
| chat_history, | |
| gr.update(visible=False), | |
| gr.update(visible=False), | |
| gr.update(interactive=True), | |
| gr.update(interactive=True), | |
| gr.update(interactive=True), | |
| gr.update(interactive=True), | |
| gr.update(value="", visible=False) | |
| ) | |
| return | |
| if not uploaded_files: | |
| chat_history.append({"role": "user", "content": question_text}) | |
| chat_history.append({"role": "assistant", "content": "Please upload at least one document."}) | |
| yield ( | |
| chat_history, | |
| gr.update(visible=False), | |
| gr.update(visible=False), | |
| gr.update(interactive=True), | |
| gr.update(interactive=True), | |
| gr.update(interactive=True), | |
| gr.update(interactive=True), | |
| gr.update(value="", visible=False) | |
| ) | |
| return | |
| # Stage 2: Chunking with per-chunk progress and rotating status | |
| def load_or_process(file): | |
| with open(file.name, "rb") as f: | |
| file_content = f.read() | |
| file_hash = processor._generate_hash(file_content) | |
| cache_path = processor.cache_dir / f"{file_hash}.pkl" | |
| if processor._is_cache_valid(cache_path): | |
| chunks = processor._load_from_cache(cache_path) | |
| if chunks: | |
| logger.info(f"Using cached chunks for {file.name}") | |
| return chunks | |
| chunks = processor._process_file(file) | |
| processor._save_to_cache(chunks, cache_path) | |
| return chunks | |
| all_chunks = [] | |
| seen_hashes = set() | |
| chunks_by_file = [] | |
| total_chunks = 0 | |
| for file in uploaded_files: | |
| chunks = load_or_process(file) | |
| chunks_by_file.append(chunks) | |
| total_chunks += len(chunks) | |
| if total_chunks == 0: | |
| total_chunks = 1 | |
| chunk_idx = 0 | |
| for chunks in chunks_by_file: | |
| for chunk in chunks: | |
| chunk_hash = processor._generate_hash(chunk.page_content.encode()) | |
| if chunk_hash not in seen_hashes: | |
| seen_hashes.add(chunk_hash) | |
| all_chunks.append(chunk) | |
| # else: skip duplicate chunk | |
| chunk_idx += 1 | |
| # yield progress here if needed | |
| yield ( | |
| chat_history, | |
| gr.update(visible=False), | |
| gr.update(visible=False), | |
| gr.update(interactive=False), | |
| gr.update(interactive=False), | |
| gr.update(interactive=False), | |
| gr.update(interactive=False), | |
| gr.update(value='''<div style="background:#fff; border-radius:8px; padding:18px 24px; margin-top:32px; color:#1e293b; font-size:1.2em; font-weight:600; box-shadow:0 2px 8px rgba(0,0,0,0.04);"> | |
| <span id="processing-msg"></span> | |
| <span id="processing-timer" style="opacity:0.8; margin-left:8px;"></span> | |
| </div>''', visible=True) | |
| ) | |
| # After all chunks, show 100% | |
| yield ( | |
| chat_history, | |
| gr.update(visible=False), | |
| gr.update(visible=False), | |
| gr.update(interactive=False), | |
| gr.update(interactive=False), | |
| gr.update(interactive=False), | |
| gr.update(interactive=False), | |
| gr.update(value='''<div style="background:#fff; border-radius:8px; padding:18px 24px; margin-top:32px; color:#1e293b; font-size:1.2em; font-weight:600; box-shadow:0 2px 8px rgba(0,0,0,0.04);"> | |
| <span id="processing-msg"></span> | |
| <span id="processing-timer" style="opacity:0.8; margin-left:8px;"></span> | |
| </div>''', visible=True) | |
| ) | |
| # Stage 3: Building Retriever | |
| yield ( | |
| chat_history, | |
| gr.update(visible=False), | |
| gr.update(visible=False), | |
| gr.update(interactive=False), | |
| gr.update(interactive=False), | |
| gr.update(interactive=False), | |
| gr.update(interactive=False), | |
| gr.update(value=( | |
| '<div style="background:#fff; border-radius:8px; padding:18px 24px; margin-top:32px; color:#1e293b; font-size:1.2em; font-weight:600; box-shadow:0 2px 8px rgba(0,0,0,0.04); display:flex; align-items:center;">' | |
| '<img src="https://media.giphy.com/media/26ufnwz3wDUli7GU0/giphy.gif" alt="AI working" style="height:40px; margin-right:16px;">' | |
| '<span id="processing-msg"></span>' | |
| '</div>' | |
| ), visible=True) | |
| ) | |
| retriever = retriever_indexer.build_hybrid_retriever(all_chunks) | |
| # Stage 4: Generating Answer | |
| yield ( | |
| chat_history, | |
| gr.update(visible=False), | |
| gr.update(visible=False), | |
| gr.update(interactive=False), | |
| gr.update(interactive=False), | |
| gr.update(interactive=False), | |
| gr.update(interactive=False), | |
| gr.update(value='''<div style="background:#fff; border-radius:8px; padding:18px 24px; margin-top:32px; color:#1e293b; font-size:1.2em; font-weight:600; box-shadow:0 2px 8px rgba(0,0,0,0.04);"> | |
| <span id="processing-msg"></span> | |
| <span id="processing-timer" style="opacity:0.8; margin-left:8px;"></span> | |
| </div>''', visible=True) | |
| ) | |
| result = orchestrator.run_workflow(question=question_text, retriever=retriever) | |
| answer = result["draft_answer"] | |
| # Stage 5: Verifying Answer | |
| yield ( | |
| chat_history, | |
| gr.update(visible=False), | |
| gr.update(visible=False), | |
| gr.update(interactive=False), | |
| gr.update(interactive=False), | |
| gr.update(interactive=False), | |
| gr.update(interactive=False), | |
| gr.update(value='''<div style="background:#fff; border-radius:8px; padding:18px 24px; margin-top:32px; color:#1e293b; font-size:1.2em; font-weight:600; box-shadow:0 2px 8px rgba(0,0,0,0.04);"> | |
| <span id="processing-msg"></span> | |
| <span id="processing-timer" style="opacity:0.8; margin-left:8px;"></span> | |
| </div>''', visible=True) | |
| ) | |
| verification = result.get("verification_report", "No verification details available.") | |
| logger.info(f"Verification (internal):\n{verification}") | |
| # Do not display verification to user, only use internally | |
| chat_history.append({"role": "user", "content": question_text}) | |
| chat_history.append({"role": "assistant", "content": f"**Answer:**\n{answer}"}) | |
| session_state.value["last_documents"] = retriever.invoke(question_text) | |
| yield ( | |
| chat_history, | |
| gr.update(visible=True), # doc_context_display | |
| gr.update(visible=True), # refresh_context_btn | |
| gr.update(interactive=True), | |
| gr.update(interactive=True), | |
| gr.update(interactive=True), | |
| gr.update(interactive=True), | |
| gr.update(value='''<div style="background:#fff; border-radius:8px; padding:18px 24px; margin-top:32px; color:#1e293b; font-size:1.2em; font-weight:600; box-shadow:0 2px 8px rgba(0,0,0,0.04);"> | |
| <span id="processing-msg"></span> | |
| <span id="processing-timer" style="opacity:0.8; margin-left:8px;"></span> | |
| </div>''', visible=True) | |
| ) | |
| yield ( | |
| chat_history, | |
| gr.update(visible=True), | |
| gr.update(visible=True), | |
| gr.update(interactive=True), | |
| gr.update(interactive=True), | |
| gr.update(interactive=True), | |
| gr.update(interactive=True), | |
| gr.update(value="", visible=False) | |
| ) | |
| except Exception as e: | |
| logger.error(f"Processing error: {e}", exc_info=True) | |
| chat_history.append({"role": "user", "content": question_text}) | |
| chat_history.append({"role": "assistant", "content": f"Error: {str(e)}"}) | |
| yield ( | |
| chat_history, | |
| gr.update(visible=False), | |
| gr.update(visible=False), | |
| gr.update(interactive=True), | |
| gr.update(interactive=True), | |
| gr.update(interactive=True), | |
| gr.update(interactive=True), | |
| gr.update(value="", visible=False) | |
| ) | |
| submit_btn.click( | |
| fn=process_question, | |
| inputs=[question, files, chat], | |
| outputs=[chat, doc_context_display, refresh_context_btn, submit_btn, question, files, example_dropdown, processing_message], | |
| queue=True, | |
| show_progress=True | |
| ) | |
| def refresh_context(): | |
| docs = session_state.value.get("last_documents", []) | |
| last_question = "" | |
| for msg in reversed(chat.value or []): | |
| if msg["role"] == "user": | |
| last_question = msg["content"] | |
| break | |
| return format_document_context(docs, last_question) | |
| refresh_context_btn.click( | |
| fn=refresh_context, | |
| inputs=[], | |
| outputs=[doc_context_display] | |
| ) | |
| def load_example(example_key): | |
| if not example_key or example_key not in EXAMPLES: | |
| return [], "", "Select a valid example from the dropdown above" | |
| ex_data = EXAMPLES[example_key] | |
| question_text = ex_data["question"] | |
| file_names = ex_data["file_paths"] | |
| # Try to download from HF dataset if on Spaces | |
| if is_hf_space: | |
| try: | |
| from huggingface_hub import hf_hub_download | |
| copied_files = [] | |
| file_info_text = f"✅ Loaded: {example_key}\n\n" | |
| # Get HF token for private dataset access (optional) | |
| hf_token = os.environ.get("HF_TOKEN", None) | |
| for file_path in file_names: | |
| filename = os.path.basename(file_path) | |
| try: | |
| local_path = hf_hub_download( | |
| repo_id="TilanB/smartdoc-samples", # Correct dataset repo | |
| repo_type="dataset", | |
| filename=filename, | |
| token=hf_token, # Pass token for private repos | |
| ) | |
| copied_files.append(local_path) | |
| file_size_mb = os.path.getsize(local_path) / (1024 * 1024) | |
| file_info_text += f"📄 {filename} ({file_size_mb:.2f} MB)\n" | |
| except Exception as e: | |
| logger.error(f"Failed to download {filename}: {e}") | |
| file_info_text += f"❌ {filename} - Download failed\n" | |
| if not copied_files: | |
| return [], "", "❌ Could not load example files from dataset. Make sure the dataset is public or HF_TOKEN is set." | |
| return copied_files, question_text, file_info_text | |
| except ImportError: | |
| return [], "", "❌ huggingface_hub not installed" | |
| else: | |
| # Local mode - use files from samples directory | |
| import tempfile | |
| temp_dir = tempfile.mkdtemp() | |
| copied_files = [] | |
| file_info_text = f"Loaded: {example_key}\n\n" | |
| for source_file_path in file_names: | |
| abs_source = os.path.abspath(source_file_path) | |
| if os.path.exists(abs_source): | |
| filename = os.path.basename(abs_source) | |
| temp_file_path = os.path.join(temp_dir, filename) | |
| shutil.copy2(abs_source, temp_file_path) | |
| copied_files.append(temp_file_path) | |
| file_size_mb = os.path.getsize(temp_file_path) / (1024 * 1024) | |
| file_info_text += f"{filename} ({file_size_mb:.2f} MB)\n" | |
| else: | |
| file_info_text += f"{source_file_path} not found\n" | |
| if not copied_files: | |
| return [], "", "Could not load example files" | |
| return copied_files, question_text, file_info_text | |
| example_dropdown.change( | |
| fn=load_example, | |
| inputs=[example_dropdown], | |
| outputs=[files, question, loaded_file_info] | |
| ) | |
| # Show loaded_file_info when example is selected | |
| def show_info(example_key): | |
| return gr.update(visible=bool(example_key)) | |
| example_dropdown.change( | |
| fn=show_info, | |
| inputs=[example_dropdown], | |
| outputs=[loaded_file_info] | |
| ) | |
| # Launch server - Compatible with both local and Hugging Face Spaces | |
| # HF Spaces sets SPACE_ID environment variable | |
| is_hf_space = os.environ.get("SPACE_ID") is not None | |
| demo.queue() | |
| if is_hf_space: | |
| # Hugging Face Spaces configuration | |
| logger.info("Running on Hugging Face Spaces") | |
| demo.launch(server_name="0.0.0.0", server_port=7860, css=css, js=js) | |
| else: | |
| # Local development configuration | |
| configured_port = int(os.environ.get("GRADIO_SERVER_PORT", "7860")) | |
| server_port = _find_open_port(configured_port) | |
| logger.info(f"Launching Gradio on port {server_port}") | |
| logger.info(f"Access the app at: http://127.0.0.1:{server_port}") | |
| demo.launch(theme=gr.themes.Soft(), server_name="127.0.0.1", server_port=server_port, share=False, css=css, js=js) | |
| if __name__ == "__main__": | |
| main() | |