Add JSON export and import to toolbar by tmcfarlane · Pull Request #6 · tmcfarlane/flowchart · GitHub
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Add JSON export and import to toolbar #6

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Merged
tmcfarlane merged 2 commits into from
Apr 13, 2026
Merged

Add JSON export and import to toolbar #6

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4ef42a0
feat: implement JSON export and import functionality in the toolbar
tmcfarlane Apr 12, 2026
142b137
feat: add JSON import functionality and enhance AI chat interface
tmcfarlane Apr 13, 2026
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10 changes: 10 additions & 0 deletions src/App.css
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14 changes: 13 additions & 1 deletion src/App.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -1061,6 +1061,13 @@ function FlowChartEditor() {
darkMode={darkMode}
onToggleDarkMode={toggleDarkMode}
reactFlowWrapper={reactFlowWrapper}
nodes={nodes}
edges={edges}
onImportJson={(importedNodes, importedEdges) => {
saveToHistory()
setNodes(importedNodes)
setEdges(importedEdges)
}}
/>
<div ref={reactFlowWrapper} className="react-flow-wrapper">
<ReactFlow
Expand Down Expand Up @@ -1223,6 +1230,11 @@ function FlowChartEditor() {
onClose={dismissWelcomeAI}
variant="welcome"
onDismiss={dismissWelcomeAI}
onImportJson={(importedNodes, importedEdges) => {
saveToHistory()
setNodes(importedNodes)
setEdges(importedEdges)
}}
/>
)}
{/* Full AI chat overlay (triggered by pill button) */}
Expand All @@ -1249,7 +1261,7 @@ function FlowChartEditor() {
{!isAIBubbleOpen && !(showWelcomeAI && nodes.length === 0 && !aiProposal) && (
<button className="ai-floating-pill" onClick={toggleAI} aria-label="Open AI Assistant">
<img src={darkMode ? '/logo/logo_color.svg' : '/logo/logo_dark_pointer.svg'} alt="" className="ai-pill-logo" />
<span className="ai-pill-brand">Zero Click Dev</span>
<span className="ai-pill-brand">FlowChart</span>
</button>
)}
</div>
Expand Down
69 changes: 66 additions & 3 deletions src/components/AIChat.css
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Original file line number Diff line number Diff line change
Expand Up @@ -54,18 +54,73 @@
}

.ai-bubble-logo {
width: 22px;
height: 22px;
margin-right: 8px;
width: 32px;
height: 32px;
margin-right: 10px;
flex-shrink: 0;
filter: brightness(0) invert(1);
align-self: center;
}

.ai-bubble-title {
flex: 1;
font-size: 16px;
font-weight: 600;
letter-spacing: 0.3px;
display: flex;
flex-direction: column;
line-height: 1.2;
}

.ai-bubble-subtitle {
font-size: 11px;
font-weight: 400;
color: rgba(255, 255, 255, 0.85);
text-decoration: none;
letter-spacing: 0.2px;
transition: color 0.15s ease;
}

.ai-bubble-subtitle-link {
color: inherit;
text-decoration: none;
font-weight: 500;
transition: color 0.15s ease;
}

.ai-bubble-subtitle-link:hover {
color: white;
text-decoration: underline;
}

.app.dark-mode .ai-bubble-subtitle {
color: rgba(120, 252, 214, 0.7);
}

.app.dark-mode .ai-bubble-subtitle-link:hover {
color: #78fcd6;
}

.ai-bubble-import {
background: transparent;
border: none;
color: white;
cursor: pointer;
padding: 6px;
width: 28px;
height: 28px;
display: flex;
align-items: center;
justify-content: center;
border-radius: 6px;
transition: background 0.2s ease;
opacity: 0.7;
margin-right: 4px;
}

.ai-bubble-import:hover {
background: rgba(255, 255, 255, 0.2);
opacity: 1;
}

.ai-bubble-close {
Expand Down Expand Up @@ -240,6 +295,14 @@
background-clip: text;
}

.app.dark-mode .ai-bubble-import {
color: #78fcd6;
}

.app.dark-mode .ai-bubble-import:hover {
background: rgba(120, 252, 214, 0.2);
}

.app.dark-mode .ai-bubble-close {
color: #78fcd6;
}
Expand Down
77 changes: 73 additions & 4 deletions src/components/AIChat.tsx
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Original file line number Diff line number Diff line change
@@ -1,9 +1,10 @@
import { useState, useCallback, useEffect } from 'react'
import { useState, useCallback, useEffect, useRef } from 'react'
import { Node, Edge } from 'reactflow'
import './AIChat.css'
import { BaseFlowNode, BaseFlowEdge, EdgeStyle } from '../App'
import { resolveAzureIcons } from '../utils/azureIconRegistry'
import { createThread, getMessages, addMessage as addThreadMessage } from '../utils/conversationStore'
import { parseFlowJson } from '../utils/exportUtils'

const LOADING_MESSAGES = [
'Thinking about your flowchart...',
Expand Down Expand Up @@ -65,11 +66,14 @@ interface AIChatProps {
onClose: () => void
variant?: 'welcome' | 'full'
onDismiss?: () => void
onImportJson?: (nodes: Node[], edges: Edge[]) => void
}

function AIChat({ nodes, edges, onProposalReady, isOpen, onClose, variant = 'full', onDismiss }: AIChatProps) {
function AIChat({ nodes, edges, onProposalReady, isOpen, onClose, variant = 'full', onDismiss, onImportJson }: AIChatProps) {
const [inputValue, setInputValue] = useState('')
const [isLoading, setIsLoading] = useState(false)
const [importError, setImportError] = useState<string | null>(null)
const welcomeFileInputRef = useRef<HTMLInputElement>(null)
const [error, setError] = useState<string | null>(null)
const [starterPrompts] = useState(() => pickRandomPrompts(4))

Expand Down Expand Up @@ -309,14 +313,58 @@ function AIChat({ nodes, edges, onProposalReady, isOpen, onClose, variant = 'ful
return () => window.removeEventListener('keydown', handleEscape)
}, [isOpen, onClose])

const handleWelcomeImport = (e: React.ChangeEvent<HTMLInputElement>) => {
const file = e.target.files?.[0]
if (!file || !onImportJson) return

const reader = new FileReader()
reader.onload = (event) => {
try {
const result = parseFlowJson(event.target?.result as string)
onImportJson(result.nodes, result.edges)
setImportError(null)
} catch (err) {
setImportError(err instanceof Error ? err.message : 'Failed to import file.')
}
}
reader.onerror = () => {
setImportError('Could not read the selected file.')
}
reader.readAsText(file)
e.target.value = ''
}

if (!isOpen) return null

if (variant === 'welcome') {
return (
<div className="ai-welcome-prompt" role="dialog" aria-labelledby="ai-welcome-title">
<div className="ai-bubble-header">
<img src="/logo/logo_color.svg" alt="Zero Click Dev" className="ai-bubble-logo" />
<span id="ai-welcome-title" className="ai-bubble-title">Zero Click Dev</span>
<span id="ai-welcome-title" className="ai-bubble-title">
FlowChart
<span className="ai-bubble-subtitle">by <a href="https://zeroclickdev.ai" target="_blank" rel="noopener noreferrer" className="ai-bubble-subtitle-link">Zero Click Dev</a></span>
</span>
<button
className="ai-bubble-import"
onClick={() => welcomeFileInputRef.current?.click()}
title="Import from JSON"
aria-label="Import from JSON"
>
<svg width="16" height="16" viewBox="0 0 16 16" fill="none" stroke="currentColor" strokeWidth="1.5" strokeLinecap="round" strokeLinejoin="round">
<path d="M8 2v8" />
<path d="M4 6l4-4 4 4" />
<path d="M2 10v3a1 1 0 001 1h10a1 1 0 001-1v-3" />
</svg>
</button>
<input
ref={welcomeFileInputRef}
type="file"
accept=".json,application/json"
onChange={handleWelcomeImport}
style={{ display: 'none' }}
aria-label="Import JSON file"
/>
<button className="ai-bubble-close" onClick={onClose} title="Close" aria-label="Close">
<svg width="14" height="14" viewBox="0 0 14 14" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round">
<path d="M1 1l12 12M13 1L1 13" />
Expand Down Expand Up @@ -387,6 +435,24 @@ function AIChat({ nodes, edges, onProposalReady, isOpen, onClose, variant = 'ful
</button>
)}
</div>
{importError && (
<div
className="confirm-overlay"
onClick={() => setImportError(null)}
role="dialog"
aria-modal="true"
>
<div className="confirm-dialog" onClick={(e) => e.stopPropagation()}>
<h2 className="confirm-title">Invalid JSON Format</h2>
<p className="confirm-body">{importError}</p>
<div className="confirm-actions">
<button className="confirm-button confirm-cancel" onClick={() => setImportError(null)}>
OK
</button>
</div>
</div>
</div>
)}
</div>
)
}
Expand All @@ -402,7 +468,10 @@ function AIChat({ nodes, edges, onProposalReady, isOpen, onClose, variant = 'ful
<div className="ai-bubble-prompt" onClick={(e) => e.stopPropagation()}>
<div className="ai-bubble-header">
<img src="/logo/logo_color.svg" alt="Zero Click Dev" className="ai-bubble-logo" />
<span id="ai-bubble-title" className="ai-bubble-title">Zero Click Dev</span>
<span id="ai-bubble-title" className="ai-bubble-title">
FlowChart
<span className="ai-bubble-subtitle">by <a href="https://zeroclickdev.ai" target="_blank" rel="noopener noreferrer" className="ai-bubble-subtitle-link">Zero Click Dev</a></span>
</span>
<button className="ai-bubble-close" onClick={onClose} title="Close" aria-label="Close">
<svg width="14" height="14" viewBox="0 0 14 14" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round">
<path d="M1 1l12 12M13 1L1 13" />
Expand Down
18 changes: 18 additions & 0 deletions src/components/Toolbar.css
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