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Enhanced Mind Map Layout, Persistence, and Management #36

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10 changes: 0 additions & 10 deletions package-lock.json
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228 changes: 150 additions & 78 deletions src/App.jsx
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
// 📦 Imports
import React, { useState, useRef } from 'react';
import React, { useState, useRef, useEffect } from 'react';
import ReactFlow, {
Background,
Controls,
Expand All @@ -15,8 +15,6 @@ import { saveAs } from 'file-saver';
// 🧠 Initial State & Helpers
const initialNodes = [];
const initialEdges = [];
let nodeId = 1;

const getColor = (type) => {
switch (type) {
case 'positive': return '#00c853';
Expand All @@ -26,18 +24,50 @@ const getColor = (type) => {
}
};

// 🤖 AI Logic with Domino Effect Thinking (Updated: Using Puter AI API)
const createAIChildren = async (text, parentId, setNodes, setEdges, stopGenerationRef) => {
try {
if (stopGenerationRef.current) return;
const res = await axios.post(
'https://api.puter.com/v1/chat/completions',
{
model: 'gpt-3.5-turbo',
messages: [
{
role: 'system',
content: `You are an expert in cause-and-effect analysis.
// 🔧 App Component
export default function App() {
// 💾 Persistence: Initialize state from LocalStorage
const [nodes, setNodes] = useState(() => {
const saved = localStorage.getItem('nodeverse-nodes');
return saved ? JSON.parse(saved) : initialNodes;
});
const [edges, setEdges] = useState(() => {
const saved = localStorage.getItem('nodeverse-edges');
return saved ? JSON.parse(saved) : initialEdges;
});

const [prompt, setPrompt] = useState('');
const [loading, setLoading] = useState(false);
const stopGenerationRef = useRef(false);
const reactFlowWrapper = useRef(null);
const nodeIdRef = useRef(1);

// Initialize nodeIdRef on mount based on existing nodes
useEffect(() => {
if (nodes.length > 0) {
const maxId = Math.max(...nodes.map(n => parseInt(n.id) || 0));
nodeIdRef.current = maxId + 1;
}
}, []);

// 💾 Persistence: Save state to LocalStorage on changes
useEffect(() => {
localStorage.setItem('nodeverse-nodes', JSON.stringify(nodes));
localStorage.setItem('nodeverse-edges', JSON.stringify(edges));
}, [nodes, edges]);

// 🤖 AI Logic with Domino Effect Thinking (Updated: Using Puter AI API)
const createAIChildren = async (text, parentId, parentPos, setNodes, setEdges, stopGenerationRef, depth = 1) => {
try {
if (stopGenerationRef.current || depth < 0) return;
const res = await axios.post(
'https://api.puter.com/v1/chat/completions',
{
model: 'gpt-3.5-turbo',
messages: [
{
role: 'system',
content: `You are an expert in cause-and-effect analysis.

Given a news headline or event, break it down into a chain of consequences, like a domino effect.

Expand All @@ -48,73 +78,63 @@ Each node must:
- Be logically linked to the prompt

Return only 3 outputs: one of each type.`
},
{ role: 'user', content: text }
]
},
{
headers: {
'Content-Type': 'application/json'
}
}
);

const content = res.data.choices?.[0]?.message?.content || '';
const lines = content.split('\n').filter(Boolean).slice(0, 3);
const childTypes = ['positive', 'neutral', 'negative'];

const newNodes = lines.map((line, idx) => {
const newId = `${nodeId++}`;
return {
id: newId,
data: { label: line.replace(/^\d+\.\s*/, '') },
position: {
x: 300 + Math.random() * 300,
y: 200 + Math.random() * 300
},
{ role: 'user', content: text }
]
},
style: {
background: getColor(childTypes[idx]),
color: '#fff',
borderRadius: 12,
padding: 10,
fontWeight: 'bold',
fontSize: 14,
maxWidth: 300
{
headers: {
'Content-Type': 'application/json'
}
}
};
});
);

const newEdges = newNodes.map((n) => ({
id: `${parentId}-${n.id}`,
source: parentId,
target: n.id
}));
const content = res.data.choices?.[0]?.message?.content || '';
const lines = content.split('\n').filter(Boolean).slice(0, 3);
const childTypes = ['positive', 'neutral', 'negative'];

setNodes((nds) => [...nds, ...newNodes]);
setEdges((eds) => [...eds, ...newEdges]);
const newNodes = lines.map((line, idx) => {
const newId = `${nodeIdRef.current++}`;
return {
id: newId,
data: { label: line.replace(/^\d+\.\s*/, '') },
position: {
x: parentPos.x + 350,
y: parentPos.y + (idx - 1) * 150
},
style: {
background: getColor(childTypes[idx]),
color: '#fff',
borderRadius: 12,
padding: 10,
fontWeight: 'bold',
fontSize: 14,
maxWidth: 300
}
};
});

// Recursively expand each child one level deep
for (const n of newNodes) {
if (stopGenerationRef.current) break;
await createAIChildren(n.data.label, n.id, setNodes, setEdges, stopGenerationRef);
}
const newEdges = newNodes.map((n) => ({
id: `${parentId}-${n.id}`,
source: parentId,
target: n.id
}));

} catch (err) {
const errMsg = err.response?.data?.error?.message || err.message;
alert(`❌ AI Error: ${errMsg}`);
console.error('❌ Full error:', err.response?.data || err);
}
};
setNodes((nds) => [...nds, ...newNodes]);
setEdges((eds) => [...eds, ...newEdges]);

// Recursively expand each child
for (const n of newNodes) {
if (stopGenerationRef.current) break;
await createAIChildren(n.data.label, n.id, n.position, setNodes, setEdges, stopGenerationRef, depth - 1);
}

// 🔧 App Component
export default function App() {
const [nodes, setNodes] = useState(initialNodes);
const [edges, setEdges] = useState(initialEdges);
const [prompt, setPrompt] = useState('');
const [loading, setLoading] = useState(false);
const stopGenerationRef = useRef(false);
const reactFlowWrapper = useRef(null);
} catch (err) {
const errMsg = err.response?.data?.error?.message || err.message;
alert(`❌ AI Error: ${errMsg}`);
console.error('❌ Full error:', err.response?.data || err);
}
};

const handleExport = () => {
if (reactFlowWrapper.current) {
Expand All @@ -131,7 +151,7 @@ export default function App() {
setLoading(true);
stopGenerationRef.current = false;

const rootId = `${nodeId++}`;
const rootId = `${nodeIdRef.current++}`;
const rootNode = {
id: rootId,
data: { label: prompt },
Expand All @@ -150,7 +170,7 @@ export default function App() {
setNodes([rootNode]);
setEdges([]);

await createAIChildren(prompt, rootId, setNodes, setEdges, stopGenerationRef);
await createAIChildren(prompt, rootId, rootNode.position, setNodes, setEdges, stopGenerationRef, 1);

setPrompt('');
setLoading(false);
Expand All @@ -164,10 +184,18 @@ export default function App() {
const onNodeClick = async (_event, node) => {
stopGenerationRef.current = false;
setLoading(true);
await createAIChildren(node.data.label, node.id, setNodes, setEdges, stopGenerationRef);
await createAIChildren(node.data.label, node.id, node.position, setNodes, setEdges, stopGenerationRef, 1);
setLoading(false);
};

const handleClear = () => {
if (window.confirm('Are you sure you want to clear the entire mind map?')) {
setNodes([]);
setEdges([]);
nodeIdRef.current = 1;
}
};

return (
<div style={{ height: '100vh', width: '100vw', backgroundColor: '#111', display: 'flex', flexDirection: 'column' }}>
{/* 🔝 Header */}
Expand Down Expand Up @@ -246,11 +274,55 @@ export default function App() {
>
Export as PNG
</button>
<button
onClick={handleClear}
disabled={loading || nodes.length === 0}
style={{
padding: '10px 20px',
backgroundColor: '#ff9800',
color: 'white',
border: 'none',
borderRadius: '8px',
fontWeight: 'bold',
cursor: loading || nodes.length === 0 ? 'not-allowed' : 'pointer',
opacity: loading || nodes.length === 0 ? 0.7 : 1,
}}
>
Clear All
</button>
</div>
</div>

{/* 🧠 ReactFlow Canvas */}
<div style={{ flexGrow: 1 }} ref={reactFlowWrapper}>
<div style={{ flexGrow: 1, position: 'relative' }} ref={reactFlowWrapper}>
{/* 🎨 Color Legend Overlay */}
<div style={{
position: 'absolute',
bottom: 20,
left: 20,
zIndex: 5,
backgroundColor: '#222',
padding: '10px',
borderRadius: '8px',
color: '#fff',
border: '1px solid #444',
fontSize: '0.8rem'
}}>
<div style={{ fontWeight: 'bold', marginBottom: '5px' }}>Legend</div>
<div style={{ display: 'flex', alignItems: 'center', gap: '8px' }}>
<div style={{ width: 12, height: 12, background: '#00c853', borderRadius: '50%' }}></div> Positive
</div>
<div style={{ display: 'flex', alignItems: 'center', gap: '8px' }}>
<div style={{ width: 12, height: 12, background: '#ffd600', borderRadius: '50%' }}></div> Neutral
</div>
<div style={{ display: 'flex', alignItems: 'center', gap: '8px' }}>
<div style={{ width: 12, height: 12, background: '#d50000', borderRadius: '50%' }}></div> Negative
</div>
<div style={{ display: 'flex', alignItems: 'center', gap: '8px' }}>
<div style={{ width: 12, height: 12, background: '#6200ea', borderRadius: '50%' }}></div> Root Node
</div>
</div>

<ReactFlow
nodes={nodes}
edges={edges}
Expand Down