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import streamlit as st |
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from typing import Dict, List, Optional, Any |
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from datetime import datetime |
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def enhanced_document_preview(doc: Dict[str, Any]): |
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"""Enhanced document preview component.""" |
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with st.container(): |
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col1, col2 = st.columns([3, 1]) |
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with col1: |
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st.subheader(doc['name']) |
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st.text(f"Uploaded: {doc['upload_date']}") |
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if doc.get('collections'): |
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st.text(f"Collections: {', '.join(doc['collections'])}") |
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with col2: |
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st.button("Download PDF", key=f"download_{doc['id']}", |
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use_container_width=True) |
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st.button("Add to Collection", key=f"add_col_{doc['id']}", |
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use_container_width=True) |
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tab1, tab2, tab3 = st.tabs(["Preview", "Text Content", "Metadata"]) |
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with tab1: |
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if doc.get('thumbnail'): |
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st.image(doc['thumbnail']) |
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else: |
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st.write("Preview not available") |
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with tab2: |
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st.text_area( |
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"", |
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value=doc['content'], |
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height=400, |
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disabled=True |
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) |
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with tab3: |
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col1, col2 = st.columns(2) |
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with col1: |
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st.write("**Document Info**") |
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st.write(f"Size: {len(doc['content'])/1024:.1f} KB") |
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st.write(f"Upload Date: {doc['upload_date']}") |
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st.write(f"Document ID: {doc['id']}") |
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with col2: |
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st.write("**Collections**") |
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for collection in doc.get('collections', []): |
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st.write(f"• {collection}") |
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