Add per-message export feature for Markdown and Word formats

application/single_app/config.py

@@ -94,7 +94,7 @@
 EXECUTOR_TYPE = 'thread'
 EXECUTOR_MAX_WORKERS = 30
 SESSION_TYPE = 'filesystem'
-VERSION = "0.239.005"
+VERSION = "0.239.010"
 
 SECRET_KEY = os.getenv('SECRET_KEY', 'dev-secret-key-change-in-production')
 

application/single_app/route_backend_conversation_export.py

@@ -11,6 +11,7 @@
 from flask import Response, jsonify, request, make_response
 from functions_debug import debug_print
 from swagger_wrapper import swagger_route, get_auth_security
+from docx import Document as DocxDocument
 
 
 def register_route_backend_conversation_export(app):
@@ -286,3 +287,195 @@ def _safe_filename(title):
         if len(safe) > 50:
             safe = safe[:50]
         return safe or 'Untitled'
+
+    # ------------------------------------------------------------------
+    # Single-message export to Word (.docx)
+    # ------------------------------------------------------------------
+
+    @app.route('/api/message/export-word', methods=['POST'])
+    @swagger_route(security=get_auth_security())
+    @login_required
+    @user_required
+    def api_export_message_word():
+        """
+        Export a single message as a Word (.docx) document.
+
+        Request body:
+            message_id (str): ID of the message to export.
+            conversation_id (str): ID of the conversation the message belongs to.
+        """
+        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
+
+        message_id = data.get('message_id')
+        conversation_id = data.get('conversation_id')
+
+        if not message_id or not conversation_id:
+            return jsonify({'error': 'message_id and conversation_id are required'}), 400
+
+        try:
+            # Verify user owns the conversation
+            try:
+                conversation = cosmos_conversations_container.read_item(
+                    item=conversation_id,
+                    partition_key=conversation_id
+                )
+            except Exception:
+                return jsonify({'error': 'Conversation not found'}), 404
+
+            if conversation.get('user_id') != user_id:
+                return jsonify({'error': 'Access denied'}), 403
+
+            # Fetch the specific message
+            try:
+                message = cosmos_messages_container.read_item(
+                    item=message_id,
+                    partition_key=conversation_id
+                )
+            except Exception:
+                return jsonify({'error': 'Message not found'}), 404
+
+            # Build the Word document
+            doc = DocxDocument()
+
+            role = message.get('role', 'unknown').capitalize()
+            if role == 'Assistant':
+                role_label = 'Assistant'
+            elif role == 'User':
+                role_label = 'User'
+            else:
+                role_label = role
+
+            timestamp = message.get('timestamp', '')
+
+            # Title
+            doc.add_heading('Message Export', level=1)
+
+            # Metadata paragraph
+            meta_para = doc.add_paragraph()
+            meta_run = meta_para.add_run(f"Role: {role_label}")
+            meta_run.bold = True
+            if timestamp:
+                meta_para.add_run(f"    {timestamp}")
+
+            doc.add_paragraph('')  # spacer
+
+            # Message content
+            raw_content = message.get('content', '')
+            content = _normalize_content(raw_content)
+            _add_markdown_content_to_doc(doc, content)
+
+            # Citations
+            citations = message.get('citations')
+            if citations and isinstance(citations, list) and len(citations) > 0:
+                doc.add_heading('Citations', level=2)
+                for cit in citations:
+                    if isinstance(cit, dict):
+                        source = cit.get('title') or cit.get('filepath') or cit.get('url', 'Unknown')
+                        doc.add_paragraph(source, style='List Bullet')
+                    else:
+                        doc.add_paragraph(str(cit), style='List Bullet')
+
+            # Write to buffer and return
+            buffer = io.BytesIO()
+            doc.save(buffer)
+            buffer.seek(0)
+
+            timestamp_str = datetime.utcnow().strftime('%Y%m%d_%H%M%S')
+            filename = f"message_export_{timestamp_str}.docx"
+
+            response = make_response(buffer.read())
+            response.headers['Content-Type'] = (
+                'application/vnd.openxmlformats-officedocument.wordprocessingml.document'
+            )
+            response.headers['Content-Disposition'] = f'attachment; filename="{filename}"'
+            return response
+
+        except Exception as e:
+            debug_print(f"Message export error: {str(e)}")
+            return jsonify({'error': f'Export failed: {str(e)}'}), 500
+
+    def _add_markdown_content_to_doc(doc, content):
+        """Convert markdown content to Word document elements with basic formatting."""
+        import re as _re
+        from docx.shared import Pt
+
+        lines = content.split('\n')
+        i = 0
+        while i < len(lines):
+            line = lines[i]
+
+            # Headings
+            heading_match = _re.match(r'^(#{1,6})\s+(.*)', line)
+            if heading_match:
+                level = min(len(heading_match.group(1)), 4)
+                doc.add_heading(heading_match.group(2).strip(), level=level)
+                i += 1
+                continue
+
+            # Fenced code block
+            if line.strip().startswith('```'):
+                code_lines = []
+                i += 1
+                while i < len(lines) and not lines[i].strip().startswith('```'):
+                    code_lines.append(lines[i])
+                    i += 1
+                i += 1  # skip closing ```
+                code_para = doc.add_paragraph()
+                code_run = code_para.add_run('\n'.join(code_lines))
+                code_run.font.name = 'Consolas'
+                code_run.font.size = Pt(9)
+                continue
+
+            # Unordered list item
+            list_match = _re.match(r'^(\s*)[*\-+]\s+(.*)', line)
+            if list_match:
+                doc.add_paragraph(list_match.group(2).strip(), style='List Bullet')
+                i += 1
+                continue
+
+            # Ordered list item
+            ol_match = _re.match(r'^(\s*)\d+[.)]\s+(.*)', line)
+            if ol_match:
+                doc.add_paragraph(ol_match.group(2).strip(), style='List Number')
+                i += 1
+                continue
+
+            # Blank line — skip
+            if line.strip() == '':
+                i += 1
+                continue
+
+            # Regular paragraph with inline formatting
+            para = doc.add_paragraph()
+            _add_inline_formatting(para, line)
+            i += 1
+
+    def _add_inline_formatting(paragraph, text):
+        """Apply bold and italic inline markdown formatting to a paragraph."""
+        import re as _re
+        from docx.shared import Pt
+
+        # Split on bold/italic markers and apply formatting
+        # Pattern matches **bold**, *italic*, `code`
+        pattern = _re.compile(r'(\*\*.*?\*\*|\*.*?\*|`[^`]+`)')
+        parts = pattern.split(text)
+
+        for part in parts:
+            if part.startswith('**') and part.endswith('**'):
+                run = paragraph.add_run(part[2:-2])
+                run.bold = True
+            elif part.startswith('*') and part.endswith('*') and len(part) > 2:
+                run = paragraph.add_run(part[1:-1])
+                run.italic = True
+            elif part.startswith('`') and part.endswith('`'):
+                run = paragraph.add_run(part[1:-1])
+                run.font.name = 'Consolas'
+                run.font.size = Pt(9)
+            elif part:
+                paragraph.add_run(part)

application/single_app/static/js/chat/chat-message-export.js

@@ -0,0 +1,171 @@
+// chat-message-export.js
+import { showToast } from "./chat-toast.js";
+
+/**
+ * Per-message export module.
+ *
+ * Provides functions to export a single chat message as Markdown (.md)
+ * or Word (.docx) from the three-dots dropdown on each message bubble.
+ */
+
+/**
+ * Get the markdown content for a message from the DOM.
+ * AI messages store their markdown in a hidden textarea; user messages
+ * use the visible text content.
+ */
+function getMessageMarkdown(messageDiv, role) {
+    if (role === 'assistant') {
+        // AI messages have a hidden textarea with the markdown content
+        const hiddenTextarea = messageDiv.querySelector('textarea[id^="copy-md-"]');
+        if (hiddenTextarea) {
+            return hiddenTextarea.value;
+        }
+    }
+    // For user messages (or fallback), grab the text from the message bubble
+    const messageText = messageDiv.querySelector('.message-text');
+    if (messageText) {
+        return messageText.innerText;
+    }
+    return '';
+}
+
+/**
+ * Get the sender label from a message div.
+ */
+function getMessageMeta(messageDiv, role) {
+    const senderEl = messageDiv.querySelector('.message-sender');
+    const sender = senderEl ? senderEl.innerText.trim() : (role === 'assistant' ? 'Assistant' : 'User');
+
+    return { sender };
+}
+
+/**
+ * Trigger a browser file download from a Blob.
+ */
+function downloadBlob(blob, filename) {
+    const url = URL.createObjectURL(blob);
+    const a = document.createElement('a');
+    a.href = url;
+    a.download = filename;
+    document.body.appendChild(a);
+    a.click();
+    document.body.removeChild(a);
+    URL.revokeObjectURL(url);
+}
+
+/**
+ * Build a formatted timestamp string for filenames.
+ */
+function filenameTimestamp() {
+    const now = new Date();
+    const pad = (n) => String(n).padStart(2, '0');
+    return `${now.getFullYear()}${pad(now.getMonth() + 1)}${pad(now.getDate())}_${pad(now.getHours())}${pad(now.getMinutes())}${pad(now.getSeconds())}`;
+}
+
+/**
+ * Export a single message as a Markdown (.md) file download.
+ * This is entirely client-side — no backend call needed.
+ */
+export function exportMessageAsMarkdown(messageDiv, messageId, role) {
+    const content = getMessageMarkdown(messageDiv, role);
+    if (!content) {
+        showToast('No message content to export.', 'warning');
+        return;
+    }
+
+    const { sender } = getMessageMeta(messageDiv, role);
+
+    const lines = [];
+    lines.push(`### ${sender}`);
+    lines.push('');
+    lines.push(content);
+    lines.push('');
+
+    const markdown = lines.join('\n');
+    const blob = new Blob([markdown], { type: 'text/markdown; charset=utf-8' });
+    const filename = `message_export_${filenameTimestamp()}.md`;
+    downloadBlob(blob, filename);
+    showToast('Message exported as Markdown.', 'success');
+}
+
+/**
+ * Export a single message as a Word (.docx) file by calling the backend
+ * endpoint which uses python-docx to generate the document.
+ */
+export async function exportMessageAsWord(messageDiv, messageId, role) {
+    const conversationId = window.currentConversationId;
+    if (!conversationId || !messageId) {
+        showToast('Cannot export — no active conversation or message.', 'warning');
+        return;
+    }
+
+    try {
+        const response = await fetch('/api/message/export-word', {
+            method: 'POST',
+            headers: { 'Content-Type': 'application/json' },
+            body: JSON.stringify({
+                message_id: messageId,
+                conversation_id: conversationId
+            })
+        });
+
+        if (!response.ok) {
+            const errorData = await response.json().catch(() => null);
+            const errorMsg = errorData?.error || `Export failed (${response.status})`;
+            showToast(errorMsg, 'danger');
+            return;
+        }
+
+        const blob = await response.blob();
+        const filename = `message_export_${filenameTimestamp()}.docx`;
+        downloadBlob(blob, filename);
+        showToast('Message exported as Word document.', 'success');
+    } catch (err) {
+        console.error('Error exporting message to Word:', err);
+        showToast('Failed to export message to Word.', 'danger');
+    }
+}
+
+/**
+ * Insert the message content as a formatted prompt directly into the chat
+ * input box so the user can review, edit, and send it.
+ * The raw message content is inserted unchanged for both user and AI messages.
+ */
+export function copyAsPrompt(messageDiv, messageId, role) {
+    const content = getMessageMarkdown(messageDiv, role);
+    if (!content) {
+        showToast('No message content to use.', 'warning');
+        return;
+    }
+
+    const userInput = document.getElementById('user-input');
+    if (!userInput) {
+        showToast('Chat input not found.', 'warning');
+        return;
+    }
+
+    userInput.value = content;
+    userInput.focus();
+    // Trigger input event so auto-resize and send button visibility update
+    userInput.dispatchEvent(new Event('input', { bubbles: true }));
+    showToast('Prompt inserted into chat input.', 'success');
+}
+
+/**
+ * Open the user's default email client with the message content
+ * pre-filled in the email body via a mailto: link.
+ */
+export function openInEmail(messageDiv, messageId, role) {
+    const content = getMessageMarkdown(messageDiv, role);
+    if (!content) {
+        showToast('No message content to email.', 'warning');
+        return;
+    }
+
+    const { sender } = getMessageMeta(messageDiv, role);
+    const subject = `Chat message from ${sender}`;
+
+    // mailto: uses the body parameter for content
+    const mailtoUrl = `mailto:?subject=${encodeURIComponent(subject)}&body=${encodeURIComponent(content)}`;
+    window.open(mailtoUrl, '_blank');
+}