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Upload app.py
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app.py
ADDED
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import streamlit as st
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import requests
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from datetime import datetime
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import base64
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import fitz # PyMuPDF
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import os
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import re
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# ตรวจสอบและกำหนดค่าเริ่มต้นให้ st.session_state.dialog_done
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if "dialog_done" not in st.session_state:
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st.session_state.dialog_done = False # ค่าเริ่มต้นเป็น False
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# ถ้า dialog_done เป็น False ให้แสดงหน้าคำถาม
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if not st.session_state.dialog_done:
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st.title("เริ่มต้นคำถาม")
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st.write("คำถาม: ใครคือคนที่หน้าตาดีที่สุด?")
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answer = st.text_input("กรุณาตอบคำถามนี้:")
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if st.button("ส่งคำตอบ"): # ปุ่มส่งคำตอบ
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if answer == "พี่ก้องคนหล่อ":
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st.session_state.dialog_done = True # อัปเดตสถานะเป็น True
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st.success("คำตอบถูกต้อง! กดปุ่ม 'เข้าสู่หน้าหลัก' เพื่อดำเนินการต่อ")
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else:
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st.error("คำตอบไม่ถูกต้อง กรุณาลองใหม่อีกครั้ง.")
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if st.session_state.dialog_done:
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# เพิ่มปุ่มเพื่อให้ผู้ใช้กดเข้าสู่หน้าหลัก
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if st.button("เข้าสู่หน้าหลัก"):
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st.experimental_rerun() # รีเฟรชเพื่อแสดงหน้าหลัก
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else:
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# เนื้อหาของหน้าหลัก
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st.title("AI สนับสนุนความรู้ด้าน PDPA")
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st.write("เราสอบถาม AI สืบค้น และสรุป")
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# Define system prompt at the top level
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system_prompt = """คุณเป็นผู้ช่วยที่มีความรู้ด้านกฎหมาย PDPA และสามารถให้คำตอบที่เกี่ยวข้องเฉพาะตาม context ที่ได้รับ"""
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def clean_text_for_search(text):
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"""Clean text for better search matching"""
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text = re.sub(r'P-\d+\s*$', '', text, flags=re.MULTILINE)
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text = re.sub(r'Confidential.*$', '', text, flags=re.MULTILINE)
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text = ' '.join(text.split())
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return text
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def create_highlighted_pdf(pdf_path, search_text, page_number):
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"""Create a highlighted version of the PDF page"""
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try:
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search_text = clean_text_for_search(search_text)
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doc = fitz.open(pdf_path)
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page = doc[int(page_number) - 1]
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words = [word for word in search_text.split() if word]
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for word in words:
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if len(word) > 3:
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text_instances = page.search_for(word)
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for inst in text_instances:
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highlight = page.add_highlight_annot(inst)
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highlight.set_colors(stroke=(1, 1, 0))
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highlight.update()
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new_doc = fitz.open()
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new_doc.insert_pdf(doc, from_page=int(page_number) - 1, to_page=int(page_number) - 1)
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pdf_bytes = new_doc.write()
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doc.close()
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new_doc.close()
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return pdf_bytes
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except Exception as e:
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st.error(f"Error in create_highlighted_pdf: {str(e)}")
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return None
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def format_file_size(size_in_bytes):
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"""Convert bytes to human readable format"""
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for unit in ['B', 'KB', 'MB', 'GB']:
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if size_in_bytes < 1024:
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return f"{size_in_bytes:.2f} {unit}"
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size_in_bytes /= 1024
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return f"{size_in_bytes:.2f} GB"
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def display_search_result(result, index):
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"""Display a single search result with metadata in an expander"""
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with st.expander(f"🔍 Search Result #{index + 1} (Score: {result['score']:.4f})"):
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st.markdown("#### 📄 Document Information")
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col1, col2 = st.columns(2)
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with col1:
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st.markdown("**File Details:**")
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st.write(f"• File Name: {result['metadata']['file_name']}")
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st.write(f"• Page: {result['metadata']['page_label']}")
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st.write(f"• Type: {result['metadata']['file_type']}")
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st.write(f"• Size: {format_file_size(result['metadata']['file_size'])}")
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with col2:
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st.markdown("**Dates:**")
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st.write(f"• Created: {result['metadata']['creation_date']}")
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st.write(f"• Modified: {result['metadata']['last_modified_date']}")
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st.markdown("#### 📝 Content")
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st.markdown(f"```\n{result['text']}\n```")
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st.markdown("#### 📂 File Location")
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st.code(result['file_path'], language='plaintext')
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try:
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pdf_path = result['file_path']
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if os.path.exists(pdf_path):
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st.markdown("#### 📄 PDF Preview (with highlighted text)")
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highlighted_pdf = create_highlighted_pdf(
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pdf_path,
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result['text'],
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result['metadata']['page_label']
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)
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if highlighted_pdf:
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base64_pdf = base64.b64encode(highlighted_pdf).decode('utf-8')
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pdf_display = f'''
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<iframe
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src="data:application/pdf;base64,{base64_pdf}"
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width="100%"
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height="800px"
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type="application/pdf"
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style="border: 1px solid #ccc; border-radius: 5px;"
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></iframe>
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'''
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st.markdown(pdf_display, unsafe_allow_html=True)
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else:
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st.error("Failed to create highlighted PDF")
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else:
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st.error("PDF file not found at the specified location.")
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except Exception as e:
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st.error(f"Error displaying PDF: {str(e)}")
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if "chat_history" not in st.session_state:
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st.session_state.chat_history = []
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with st.form(key="input_form"):
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user_input = st.text_input("You:", key="input")
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submit_button = st.form_submit_button("Send")
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if submit_button:
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if user_input:
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if st.session_state.chat_history:
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st.session_state.chat_history.insert(0, ("###", "###"))
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st.session_state.chat_history.insert(0, ("You", user_input))
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try:
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response = requests.post("http://113.53.253.50:8002/search", json={"query": user_input})
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response.raise_for_status()
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data = response.json()
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search_results = data["results"]
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st.markdown("### 🔎 Search Results")
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for idx, result in enumerate(search_results):
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display_search_result(result, idx)
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response_text = "\n\n---\n\n".join([f"Text: {result['text']}\nFile Path: {result['file_path']}" for result in search_results])
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except requests.RequestException as e:
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st.error(f"Error: {str(e)}")
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