feat(smart-mind-map): v0.9.1 - Add Image output mode with file upload support

This commit is contained in:
fujie
2026-01-06 21:35:27 +08:00
parent 28bb9000d8
commit 856f76cd27
6 changed files with 597 additions and 162 deletions

View File

@@ -3,7 +3,7 @@ title: Smart Mind Map
author: Fu-Jie
author_url: https://github.com/Fu-Jie
funding_url: https://github.com/Fu-Jie/awesome-openwebui
version: 0.9.0
version: 0.9.1
icon_url: data:image/svg+xml;base64,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
description: Intelligently analyzes text content and generates interactive mind maps to help users structure and visualize knowledge.
"""
@@ -790,14 +790,6 @@ class Action:
default="html",
description="Output mode: 'html' for interactive HTML (default), or 'image' to embed as Markdown image.",
)
SVG_WIDTH: int = Field(
default=1200,
description="Width of the SVG canvas in pixels (for image mode).",
)
SVG_HEIGHT: int = Field(
default=800,
description="Height of the SVG canvas in pixels (for image mode).",
)
def __init__(self):
self.valves = self.Valves()
@@ -959,27 +951,83 @@ class Action:
chat_id: str,
message_id: str,
markdown_syntax: str,
svg_width: int,
svg_height: int,
) -> str:
"""Generate JavaScript code for frontend SVG rendering and image embedding"""
# Escape the syntax for JS embedding
syntax_escaped = (
markdown_syntax
.replace("\\", "\\\\")
markdown_syntax.replace("\\", "\\\\")
.replace("`", "\\`")
.replace("${", "\\${")
.replace("</script>", "<\\/script>")
)
return f"""
(async function() {{
const uniqueId = "{unique_id}";
const chatId = "{chat_id}";
const messageId = "{message_id}";
const defaultWidth = {svg_width};
const defaultHeight = {svg_height};
const defaultWidth = 1200;
const defaultHeight = 800;
// Theme detection - check parent document for OpenWebUI theme
const detectTheme = () => {{
try {{
// 1. Check parent document's html/body class or data-theme
const html = document.documentElement;
const body = document.body;
const htmlClass = html ? html.className : '';
const bodyClass = body ? body.className : '';
const htmlDataTheme = html ? html.getAttribute('data-theme') : '';
if (htmlDataTheme === 'dark' || bodyClass.includes('dark') || htmlClass.includes('dark')) {{
return 'dark';
}}
if (htmlDataTheme === 'light' || bodyClass.includes('light') || htmlClass.includes('light')) {{
return 'light';
}}
// 2. Check meta theme-color
const metas = document.querySelectorAll('meta[name="theme-color"]');
if (metas.length > 0) {{
const color = metas[metas.length - 1].content.trim();
const m = color.match(/^#?([0-9a-f]{{6}})$/i);
if (m) {{
const hex = m[1];
const r = parseInt(hex.slice(0, 2), 16);
const g = parseInt(hex.slice(2, 4), 16);
const b = parseInt(hex.slice(4, 6), 16);
const luma = (0.2126 * r + 0.7152 * g + 0.0722 * b) / 255;
return luma < 0.5 ? 'dark' : 'light';
}}
}}
// 3. Check system preference
if (window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches) {{
return 'dark';
}}
return 'light';
}} catch (e) {{
return 'light';
}}
}};
const currentTheme = detectTheme();
console.log("[MindMap Image] Detected theme:", currentTheme);
// Theme-based colors
const colors = currentTheme === 'dark' ? {{
background: '#1f2937',
text: '#e5e7eb',
link: '#94a3b8',
nodeStroke: '#64748b'
}} : {{
background: '#ffffff',
text: '#1f2937',
link: '#546e7a',
nodeStroke: '#94a3b8'
}};
// Auto-detect chat container width for responsive sizing
let svgWidth = defaultWidth;
@@ -1054,7 +1102,7 @@ class Action:
svgEl.setAttribute('height', svgHeight);
svgEl.style.width = svgWidth + 'px';
svgEl.style.height = svgHeight + 'px';
svgEl.style.backgroundColor = '#ffffff';
svgEl.style.backgroundColor = colors.background;
container.appendChild(svgEl);
// Transform markdown to tree
@@ -1082,23 +1130,23 @@ class Action:
clonedSvg.setAttribute('xmlns', 'http://www.w3.org/2000/svg');
clonedSvg.setAttribute('xmlns:xlink', 'http://www.w3.org/1999/xlink');
// Add background rect
// Add background rect with theme color
const bgRect = document.createElementNS('http://www.w3.org/2000/svg', 'rect');
bgRect.setAttribute('width', '100%');
bgRect.setAttribute('height', '100%');
bgRect.setAttribute('fill', '#ffffff');
bgRect.setAttribute('fill', colors.background);
clonedSvg.insertBefore(bgRect, clonedSvg.firstChild);
// Add inline styles
// Add inline styles with theme colors
const style = document.createElementNS('http://www.w3.org/2000/svg', 'style');
style.textContent = `
text {{ font-family: sans-serif; font-size: 14px; fill: #000000; }}
foreignObject, .markmap-foreign, .markmap-foreign div {{ color: #000000; font-family: sans-serif; font-size: 14px; }}
text {{ font-family: sans-serif; font-size: 14px; fill: ${{colors.text}}; }}
foreignObject, .markmap-foreign, .markmap-foreign div {{ color: ${{colors.text}}; font-family: sans-serif; font-size: 14px; }}
h1 {{ font-size: 22px; font-weight: 700; margin: 0; }}
h2 {{ font-size: 18px; font-weight: 600; margin: 0; }}
strong {{ font-weight: 700; }}
.markmap-link {{ stroke: #546e7a; fill: none; }}
.markmap-node circle, .markmap-node rect {{ stroke: #94a3b8; }}
.markmap-link {{ stroke: ${{colors.link}}; fill: none; }}
.markmap-node circle, .markmap-node rect {{ stroke: ${{colors.nodeStroke}}; }}
`;
clonedSvg.insertBefore(style, bgRect.nextSibling);
@@ -1110,7 +1158,7 @@ class Action:
const textEl = document.createElementNS('http://www.w3.org/2000/svg', 'text');
textEl.setAttribute('x', fo.getAttribute('x') || '0');
textEl.setAttribute('y', (parseFloat(fo.getAttribute('y') || '0') + 14).toString());
textEl.setAttribute('fill', '#000000');
textEl.setAttribute('fill', colors.text);
textEl.setAttribute('font-family', 'sans-serif');
textEl.setAttribute('font-size', '14');
textEl.textContent = text.trim();
@@ -1120,20 +1168,61 @@ class Action:
// Serialize SVG to string
const svgData = new XMLSerializer().serializeToString(clonedSvg);
const svgBase64 = btoa(unescape(encodeURIComponent(svgData)));
const dataUrl = 'data:image/svg+xml;base64,' + svgBase64;
console.log("[MindMap Image] Data URL generated, length:", dataUrl.length);
// Cleanup
// Cleanup container
document.body.removeChild(container);
// Generate markdown image
const markdownImage = `![🧠 Mind Map](${{dataUrl}})`;
// Convert SVG string to Blob
const blob = new Blob([svgData], {{ type: 'image/svg+xml' }});
const file = new File([blob], `mindmap-${{uniqueId}}.svg`, {{ type: 'image/svg+xml' }});
// Upload file to OpenWebUI API
console.log("[MindMap Image] Uploading SVG file...");
const token = localStorage.getItem("token");
const formData = new FormData();
formData.append('file', file);
const uploadResponse = await fetch('/api/v1/files/', {{
method: 'POST',
headers: {{
'Authorization': `Bearer ${{token}}`
}},
body: formData
}});
if (!uploadResponse.ok) {{
throw new Error(`Upload failed: ${{uploadResponse.statusText}}`);
}}
const fileData = await uploadResponse.json();
const fileId = fileData.id;
const imageUrl = `/api/v1/files/${{fileId}}/content`;
console.log("[MindMap Image] File uploaded, ID:", fileId);
// Generate markdown image with file URL
const markdownImage = `![🧠 Mind Map](${{imageUrl}})`;
// Update message via API
if (chatId && messageId) {{
const token = localStorage.getItem("token");
// Helper function with retry logic
const fetchWithRetry = async (url, options, retries = 3) => {{
for (let i = 0; i < retries; i++) {{
try {{
const response = await fetch(url, options);
if (response.ok) return response;
if (i < retries - 1) {{
console.log(`[MindMap Image] Retry ${{i + 1}}/${{retries}} for ${{url}}`);
await new Promise(r => setTimeout(r, 1000 * (i + 1)));
}}
}} catch (e) {{
if (i === retries - 1) throw e;
await new Promise(r => setTimeout(r, 1000 * (i + 1)));
}}
}}
return null;
}};
// Get current chat data
const getResponse = await fetch(`/api/v1/chats/${{chatId}}`, {{
@@ -1146,24 +1235,26 @@ class Action:
}}
const chatData = await getResponse.json();
let originalContent = "";
let updatedMessages = [];
let newContent = "";
if (chatData.chat && chatData.chat.messages) {{
updatedMessages = chatData.chat.messages.map(m => {{
if (m.id === messageId) {{
originalContent = m.content || "";
// Remove existing mindmap images
const mindmapPattern = /\\n*!\\[🧠[^\\]]*\\]\\(data:image\\/[^)]+\\)/g;
const originalContent = m.content || "";
// Remove existing mindmap images (both base64 and file URL patterns)
const mindmapPattern = /\\n*!\\[🧠[^\\]]*\\]\\((?:data:image\\/[^)]+|(?:\\/api\\/v1\\/files\\/[^)]+))\\)/g;
let cleanedContent = originalContent.replace(mindmapPattern, "");
cleanedContent = cleanedContent.replace(/\\n{{3,}}/g, "\\n\\n").trim();
// Append new image
const newContent = cleanedContent + "\\n\\n" + markdownImage;
newContent = cleanedContent + "\\n\\n" + markdownImage;
// Critical: Update content in both messages array AND history object
// The history object is often the source of truth for the database
if (chatData.chat.history && chatData.chat.history.messages && chatData.chat.history.messages[messageId]) {{
chatData.chat.history.messages[messageId].content = newContent;
// The history object is the source of truth for the database
if (chatData.chat.history && chatData.chat.history.messages) {{
if (chatData.chat.history.messages[messageId]) {{
chatData.chat.history.messages[messageId].content = newContent;
}}
}}
return {{ ...m, content: newContent }};
@@ -1172,28 +1263,40 @@ class Action:
}});
}}
// First: Update frontend display via event API (for immediate visual feedback)
await fetch(`/api/v1/chats/${{chatId}}/messages/${{messageId}}/event`, {{
method: "POST",
headers: {{
"Content-Type": "application/json",
"Authorization": `Bearer ${{token}}`
}},
body: JSON.stringify({{
type: "chat:message",
data: {{ content: updatedMessages.find(m => m.id === messageId)?.content || "" }}
}})
}});
if (!newContent) {{
console.warn("[MindMap Image] Could not find message to update");
return;
}}
// Second: Persist to database by updating the entire chat
// Try to update frontend display via event API (optional, may not exist in all versions)
try {{
await fetch(`/api/v1/chats/${{chatId}}/messages/${{messageId}}/event`, {{
method: "POST",
headers: {{
"Content-Type": "application/json",
"Authorization": `Bearer ${{token}}`
}},
body: JSON.stringify({{
type: "chat:message",
data: {{ content: newContent }}
}})
}});
}} catch (eventErr) {{
// Event API is optional, continue with persistence
console.log("[MindMap Image] Event API not available, continuing...");
}}
// Persist to database by updating the entire chat object
// This follows the OpenWebUI Backend-Controlled API Flow
const updatePayload = {{
chat: {{
...chatData.chat,
messages: updatedMessages
// history is already updated in-place above
}}
}};
const persistResponse = await fetch(`/api/v1/chats/${{chatId}}`, {{
const persistResponse = await fetchWithRetry(`/api/v1/chats/${{chatId}}`, {{
method: "POST",
headers: {{
"Content-Type": "application/json",
@@ -1202,22 +1305,13 @@ class Action:
body: JSON.stringify(updatePayload)
}});
if (persistResponse.ok) {{
if (persistResponse && persistResponse.ok) {{
console.log("[MindMap Image] ✅ Message persisted successfully!");
}} else {{
console.error("[MindMap Image] Persist API error:", persistResponse.status);
// Try alternative update method
const altResponse = await fetch(`/api/v1/chats/${{chatId}}/share`, {{
method: "POST",
headers: {{
"Content-Type": "application/json",
"Authorization": `Bearer ${{token}}`
}}
}});
console.log("[MindMap Image] Alt persist attempted:", altResponse.status);
console.error("[MindMap Image] ❌ Failed to persist message after retries");
}}
}} else {{
console.warn("[MindMap Image] ⚠️ Missing chatId or messageId");
console.warn("[MindMap Image] ⚠️ Missing chatId or messageId, cannot persist");
}}
}} catch (error) {{
@@ -1235,7 +1329,7 @@ class Action:
__metadata__: Optional[dict] = None,
__request__: Optional[Request] = None,
) -> Optional[dict]:
logger.info("Action: Smart Mind Map (v0.8.0) started")
logger.info("Action: Smart Mind Map (v0.9.1) started")
user_ctx = self._get_user_context(__user__)
user_language = user_ctx["user_language"]
user_name = user_ctx["user_name"]
@@ -1422,30 +1516,28 @@ class Action:
# Image mode: use JavaScript to render and embed as Markdown image
chat_id = self._extract_chat_id(body, __metadata__)
message_id = self._extract_message_id(body, __metadata__)
await self._emit_status(
__event_emitter__,
"Smart Mind Map: Rendering image...",
False,
)
if __event_call__:
js_code = self._generate_image_js_code(
unique_id=unique_id,
chat_id=chat_id,
message_id=message_id,
markdown_syntax=markdown_syntax,
svg_width=self.valves.SVG_WIDTH,
svg_height=self.valves.SVG_HEIGHT,
)
await __event_call__(
{
"type": "execute",
"data": {"code": js_code},
}
)
await self._emit_status(
__event_emitter__, "Smart Mind Map: Image generated!", True
)
@@ -1454,9 +1546,9 @@ class Action:
f"Mind map image has been generated, {user_name}!",
"success",
)
logger.info("Action: Smart Mind Map (v0.9.0) completed in image mode")
logger.info("Action: Smart Mind Map (v0.9.1) completed in image mode")
return body
# HTML mode (default): embed as HTML block
html_embed_tag = f"```html\n{final_html}\n```"
body["messages"][-1]["content"] = f"{long_text_content}\n\n{html_embed_tag}"
@@ -1469,7 +1561,7 @@ class Action:
f"Mind map has been generated, {user_name}!",
"success",
)
logger.info("Action: Smart Mind Map (v0.9.0) completed in HTML mode")
logger.info("Action: Smart Mind Map (v0.9.1) completed in HTML mode")
except Exception as e:
error_message = f"Smart Mind Map processing failed: {str(e)}"