1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
|
import { useCallback, useRef, useState } from 'react';
import ReactFlow, {
Background,
Controls,
MiniMap,
ReactFlowProvider,
Panel,
useReactFlow,
type Node,
type Edge
} from 'reactflow';
import 'reactflow/dist/style.css';
import useFlowStore from './store/flowStore';
import LLMNode from './components/nodes/LLMNode';
import Sidebar from './components/Sidebar';
import { ContextMenu } from './components/ContextMenu';
import { Plus } from 'lucide-react';
const nodeTypes = {
llmNode: LLMNode,
};
function Flow() {
const {
nodes,
edges,
onNodesChange,
onEdgesChange,
onConnect,
addNode,
deleteEdge,
deleteNode,
deleteBranch,
setSelectedNode
} = useFlowStore();
const reactFlowWrapper = useRef<HTMLDivElement>(null);
const { project } = useReactFlow();
const [menu, setMenu] = useState<{ x: number; y: number; type: 'pane' | 'node' | 'edge'; id?: string } | null>(null);
const onPaneClick = () => {
setSelectedNode(null);
setMenu(null);
};
const handlePaneContextMenu = (event: React.MouseEvent) => {
event.preventDefault();
setMenu({ x: event.clientX, y: event.clientY, type: 'pane' });
};
const handleNodeContextMenu = (event: React.MouseEvent, node: Node) => {
event.preventDefault();
setMenu({ x: event.clientX, y: event.clientY, type: 'node', id: node.id });
};
const handleEdgeContextMenu = (event: React.MouseEvent, edge: Edge) => {
event.preventDefault();
setMenu({ x: event.clientX, y: event.clientY, type: 'edge', id: edge.id });
};
const handleAddNode = (position?: { x: number, y: number }) => {
const id = `node_${Date.now()}`;
const pos = position || { x: Math.random() * 400, y: Math.random() * 400 };
addNode({
id,
type: 'llmNode',
position: pos,
data: {
label: 'New Question',
model: 'gpt-4o',
temperature: 0.7,
systemPrompt: '',
userPrompt: '',
mergeStrategy: 'smart',
messages: [],
traces: [],
outgoingTraces: [],
forkedTraces: [],
response: '',
status: 'idle',
inputs: 1
},
});
setMenu(null);
};
const onNodeClick = (_: any, node: Node) => {
setSelectedNode(node.id);
};
return (
<div style={{ width: '100vw', height: '100vh', display: 'flex' }}>
<div style={{ flex: 1, height: '100%' }} ref={reactFlowWrapper}>
<ReactFlow
nodes={nodes}
edges={edges}
onNodesChange={onNodesChange}
onEdgesChange={onEdgesChange}
onConnect={onConnect}
nodeTypes={nodeTypes}
onNodeClick={onNodeClick}
onPaneClick={onPaneClick}
onPaneContextMenu={handlePaneContextMenu}
onNodeContextMenu={handleNodeContextMenu}
onEdgeContextMenu={handleEdgeContextMenu}
fitView
>
<Background color="#aaa" gap={16} />
<Controls />
<MiniMap />
<Panel position="top-left">
<button
onClick={() => handleAddNode()}
className="bg-white px-4 py-2 rounded-md shadow-md font-medium text-gray-700 hover:bg-gray-50 flex items-center gap-2"
>
<Plus size={16} /> Add Block
</button>
</Panel>
</ReactFlow>
{menu && (
<ContextMenu
x={menu.x}
y={menu.y}
onClose={() => setMenu(null)}
items={
menu.type === 'pane' ? [
{
label: 'Add Node',
onClick: () => {
const bounds = reactFlowWrapper.current?.getBoundingClientRect();
if (bounds) {
const position = project({
x: menu.x - bounds.left,
y: menu.y - bounds.top
});
handleAddNode(position);
}
}
}
] : menu.type === 'node' ? [
{
label: 'Delete Node (Cascade)',
danger: true,
onClick: () => menu.id && deleteBranch(menu.id)
}
] : [
{
label: 'Disconnect',
onClick: () => menu.id && deleteEdge(menu.id)
},
{
label: 'Delete Branch',
danger: true,
onClick: () => menu.id && deleteBranch(undefined, menu.id)
}
]
}
/>
)}
</div>
<Sidebar />
</div>
);
}
export default function App() {
return (
<ReactFlowProvider>
<Flow />
</ReactFlowProvider>
);
}
|
