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application/single_app/app.py

@@ -74,6 +74,7 @@
 from route_backend_public_documents import *
 from route_backend_public_prompts import *
 from route_backend_user_agreement import register_route_backend_user_agreement
+from route_backend_conversation_export import register_route_backend_conversation_export
 from route_backend_speech import register_route_backend_speech
 from route_backend_tts import register_route_backend_tts
 from route_enhanced_citations import register_enhanced_citations_routes
@@ -628,6 +629,9 @@ def list_semantic_kernel_plugins():
 # ------------------- API Public Workspaces Routes -------
 register_route_backend_public_workspaces(app)
 
+# ------------------- API Conversation Export Routes -----
+register_route_backend_conversation_export(app)
+
 # ------------------- API Public Documents Routes --------
 register_route_backend_public_documents(app)
 

application/single_app/config.py

@@ -15,6 +15,12 @@
 import fitz # PyMuPDF
 import math
 import mimetypes
+# Register font MIME types so Flask serves them correctly (required for
+# X-Content-Type-Options: nosniff to not block Bootstrap Icons)
+mimetypes.add_type('font/woff', '.woff')
+mimetypes.add_type('font/woff2', '.woff2')
+mimetypes.add_type('font/ttf', '.ttf')
+mimetypes.add_type('font/otf', '.otf')
 import openpyxl
 import xlrd
 import traceback

application/single_app/route_backend_conversation_export.py

@@ -0,0 +1,288 @@
+# route_backend_conversation_export.py
+
+import io
+import json
+import zipfile
+from datetime import datetime
+
+from config import *
+from functions_authentication import *
+from functions_settings import *
+from flask import Response, jsonify, request, make_response
+from functions_debug import debug_print
+from swagger_wrapper import swagger_route, get_auth_security
+
+
+def register_route_backend_conversation_export(app):
+    """Register conversation export API routes."""
+
+    @app.route('/api/conversations/export', methods=['POST'])
+    @swagger_route(security=get_auth_security())
+    @login_required
+    @user_required
+    def api_export_conversations():
+        """
+        Export one or more conversations in JSON or Markdown format.
+        Supports single-file or ZIP packaging.
+
+        Request body:
+            conversation_ids (list): List of conversation IDs to export.
+            format (str): Export format — "json" or "markdown".
+            packaging (str): Output packaging — "single" or "zip".
+        """
+        user_id = get_current_user_id()
+        if not user_id:
+            return jsonify({'error': 'User not authenticated'}), 401
+
+        data = request.get_json()
+        if not data:
+            return jsonify({'error': 'Request body is required'}), 400
+
+        conversation_ids = data.get('conversation_ids', [])
+        export_format = data.get('format', 'json').lower()
+        packaging = data.get('packaging', 'single').lower()
+
+        if not conversation_ids or not isinstance(conversation_ids, list):
+            return jsonify({'error': 'At least one conversation_id is required'}), 400
+
+        if export_format not in ('json', 'markdown'):
+            return jsonify({'error': 'Format must be "json" or "markdown"'}), 400
+
+        if packaging not in ('single', 'zip'):
+            return jsonify({'error': 'Packaging must be "single" or "zip"'}), 400
+
+        try:
+            exported = []
+            for conv_id in conversation_ids:
+                # Verify ownership and fetch conversation
+                try:
+                    conversation = cosmos_conversations_container.read_item(
+                        item=conv_id,
+                        partition_key=conv_id
+                    )
+                except Exception:
+                    debug_print(f"Export: conversation {conv_id} not found or access denied")
+                    continue
+
+                # Verify user owns this conversation
+                if conversation.get('user_id') != user_id:
+                    debug_print(f"Export: user {user_id} does not own conversation {conv_id}")
+                    continue
+
+                # Fetch messages ordered by timestamp
+                message_query = f"""
+                    SELECT * FROM c
+                    WHERE c.conversation_id = '{conv_id}'
+                    ORDER BY c.timestamp ASC
+                """
+                messages = list(cosmos_messages_container.query_items(
+                    query=message_query,
+                    partition_key=conv_id
+                ))
+
+                # Filter for active thread messages only
+                filtered_messages = []
+                for msg in messages:
+                    thread_info = msg.get('metadata', {}).get('thread_info', {})
+                    active = thread_info.get('active_thread')
+                    if active is True or active is None or 'active_thread' not in thread_info:
+                        filtered_messages.append(msg)
+
+                exported.append({
+                    'conversation': _sanitize_conversation(conversation),
+                    'messages': [_sanitize_message(m) for m in filtered_messages]
+                })
+
+            if not exported:
+                return jsonify({'error': 'No accessible conversations found'}), 404
+
+            # Generate export content
+            timestamp_str = datetime.utcnow().strftime('%Y%m%d_%H%M%S')
+
+            if packaging == 'zip':
+                return _build_zip_response(exported, export_format, timestamp_str)
+            else:
+                return _build_single_file_response(exported, export_format, timestamp_str)
+
+        except Exception as e:
+            debug_print(f"Export error: {str(e)}")
+            return jsonify({'error': f'Export failed: {str(e)}'}), 500
+
+    def _sanitize_conversation(conv):
+        """Return only user-facing conversation fields."""
+        return {
+            'id': conv.get('id'),
+            'title': conv.get('title', 'Untitled'),
+            'last_updated': conv.get('last_updated', ''),
+            'chat_type': conv.get('chat_type', 'personal'),
+            'tags': conv.get('tags', []),
+            'is_pinned': conv.get('is_pinned', False),
+            'context': conv.get('context', [])
+        }
+
+    def _sanitize_message(msg):
+        """Return only user-facing message fields."""
+        result = {
+            'role': msg.get('role', ''),
+            'content': msg.get('content', ''),
+            'timestamp': msg.get('timestamp', ''),
+        }
+        # Include citations if present
+        if msg.get('citations'):
+            result['citations'] = msg['citations']
+        # Include context/tool info if present
+        if msg.get('context'):
+            result['context'] = msg['context']
+        return result
+
+    def _build_single_file_response(exported, export_format, timestamp_str):
+        """Build a single-file download response."""
+        if export_format == 'json':
+            content = json.dumps(exported, indent=2, ensure_ascii=False, default=str)
+            filename = f"conversations_export_{timestamp_str}.json"
+            content_type = 'application/json; charset=utf-8'
+        else:
+            parts = []
+            for entry in exported:
+                parts.append(_conversation_to_markdown(entry))
+            content = '\n\n---\n\n'.join(parts)
+            filename = f"conversations_export_{timestamp_str}.md"
+            content_type = 'text/markdown; charset=utf-8'
+
+        response = make_response(content)
+        response.headers['Content-Type'] = content_type
+        response.headers['Content-Disposition'] = f'attachment; filename="{filename}"'
+        return response
+
+    def _build_zip_response(exported, export_format, timestamp_str):
+        """Build a ZIP archive containing one file per conversation."""
+        buffer = io.BytesIO()
+        with zipfile.ZipFile(buffer, 'w', zipfile.ZIP_DEFLATED) as zf:
+            for entry in exported:
+                conv = entry['conversation']
+                safe_title = _safe_filename(conv.get('title', 'Untitled'))
+                conv_id_short = conv.get('id', 'unknown')[:8]
+
+                if export_format == 'json':
+                    file_content = json.dumps(entry, indent=2, ensure_ascii=False, default=str)
+                    ext = 'json'
+                else:
+                    file_content = _conversation_to_markdown(entry)
+                    ext = 'md'
+
+                file_name = f"{safe_title}_{conv_id_short}.{ext}"
+                zf.writestr(file_name, file_content)
+
+        buffer.seek(0)
+        filename = f"conversations_export_{timestamp_str}.zip"
+
+        response = make_response(buffer.read())
+        response.headers['Content-Type'] = 'application/zip'
+        response.headers['Content-Disposition'] = f'attachment; filename="{filename}"'
+        return response
+
+    def _conversation_to_markdown(entry):
+        """Convert a conversation + messages entry to Markdown format."""
+        conv = entry['conversation']
+        messages = entry['messages']
+
+        lines = []
+        title = conv.get('title', 'Untitled')
+        lines.append(f"# {title}")
+        lines.append('')
+
+        # Metadata
+        last_updated = conv.get('last_updated', '')
+        chat_type = conv.get('chat_type', 'personal')
+        tags = conv.get('tags', [])
+
+        lines.append(f"**Last Updated:** {last_updated}  ")
+        lines.append(f"**Chat Type:** {chat_type}  ")
+        if tags:
+            tag_strs = [str(t) for t in tags]
+            lines.append(f"**Tags:** {', '.join(tag_strs)}  ")
+        lines.append(f"**Messages:** {len(messages)}  ")
+        lines.append('')
+        lines.append('---')
+        lines.append('')
+
+        # Messages
+        for msg in messages:
+            role = msg.get('role', 'unknown')
+            timestamp = msg.get('timestamp', '')
+            raw_content = msg.get('content', '')
+            content = _normalize_content(raw_content)
+
+            role_label = role.capitalize()
+            if role == 'assistant':
+                role_label = 'Assistant'
+            elif role == 'user':
+                role_label = 'User'
+            elif role == 'system':
+                role_label = 'System'
+            elif role == 'tool':
+                role_label = 'Tool'
+
+            lines.append(f"### {role_label}")
+            if timestamp:
+                lines.append(f"*{timestamp}*")
+            lines.append('')
+            lines.append(content)
+            lines.append('')
+
+            # Citations
+            citations = msg.get('citations')
+            if citations:
+                lines.append('**Citations:**')
+                if isinstance(citations, list):
+                    for cit in citations:
+                        if isinstance(cit, dict):
+                            source = cit.get('title') or cit.get('filepath') or cit.get('url', 'Unknown')
+                            lines.append(f"- {source}")
+                        else:
+                            lines.append(f"- {cit}")
+                lines.append('')
+
+            lines.append('---')
+            lines.append('')
+
+        return '\n'.join(lines)
+
+    def _normalize_content(content):
+        """Normalize message content to a plain string.
+        
+        Content may be a string, a list of content-part dicts
+        (e.g. [{"type": "text", "text": "..."}, ...]), or a dict.
+        """
+        if isinstance(content, str):
+            return content
+        if isinstance(content, list):
+            parts = []
+            for item in content:
+                if isinstance(item, dict):
+                    if item.get('type') == 'text':
+                        parts.append(item.get('text', ''))
+                    elif item.get('type') == 'image_url':
+                        parts.append('[Image]')
+                    else:
+                        parts.append(str(item))
+                else:
+                    parts.append(str(item))
+            return '\n'.join(parts)
+        if isinstance(content, dict):
+            if content.get('type') == 'text':
+                return content.get('text', '')
+            return str(content)
+        return str(content) if content else ''
+
+    def _safe_filename(title):
+        """Create a filesystem-safe filename from a conversation title."""
+        import re
+        # Remove or replace unsafe characters
+        safe = re.sub(r'[<>:"/\\|?*]', '_', title)
+        safe = re.sub(r'\s+', '_', safe)
+        safe = safe.strip('_. ')
+        # Truncate to reasonable length
+        if len(safe) > 50:
+            safe = safe[:50]
+        return safe or 'Untitled'

application/single_app/static/css/sidebar.css

@@ -304,6 +304,22 @@ body.sidebar-nav-enabled.has-classification-banner .container-fluid {
 #conversations-actions {
   opacity: 1;
   transition: opacity 0.2s ease;
+  flex-shrink: 0;
+  gap: 2px;
+}
+
+/* Compact action buttons in selection mode */
+#conversations-actions .btn {
+  padding: 2px 4px !important;
+  font-size: 0.7rem !important;
+  margin-right: 0 !important;
+  line-height: 1;
+}
+
+/* Reduce toggle row padding when selection actions are visible */
+#conversations-toggle.selection-active {
+  padding-left: 0.5rem !important;
+  padding-right: 0.25rem !important;
 }
 
 #sidebar-delete-selected-btn {