feat: add image crop modal to space icon picker

Wire react-easy-crop into CreateSpace so users can crop and zoom before
uploading a space icon. Adds reusable ImageCropModal component and
canvas crop utility for future use in space settings and avatar editing.
This commit is contained in:
Jannis Braun
2026-03-08 22:08:58 +01:00
parent a7b5d819bf
commit b598236f82
5 changed files with 402 additions and 8 deletions
+2 -1
View File
@@ -9,13 +9,14 @@
"preview": "vite preview"
},
"dependencies": {
"@livekit/components-react": "^2.7.4",
"@backspace/shared": "workspace:*",
"@livekit/components-react": "^2.7.4",
"@sapphi-red/web-noise-suppressor": "^0.3.5",
"livekit-client": "^2.9.0",
"prism-react-renderer": "^2.4.1",
"react": "^18.3.1",
"react-dom": "^18.3.1",
"react-easy-crop": "^5.5.6",
"react-markdown": "^9.0.1",
"react-router-dom": "^6.28.0",
"remark-gfm": "^4.0.1",
@@ -1,13 +1,30 @@
import React, { useState } from 'react';
import React, { useState, useRef } from 'react';
import { Modal } from '../ui/Modal';
import { ImageCropModal } from '../ui/ImageCropModal';
import { useSpaceStore } from '../../stores/spaceStore';
import { useUIStore } from '../../stores/uiStore';
import { useNavigate } from 'react-router-dom';
import { api } from '../../api/client';
import type { SpaceVisibility } from '@backspace/shared';
const visibilityOptions: { value: SpaceVisibility; label: string; desc: string }[] = [
{ value: 'private', label: 'Private', desc: 'Only people with an invite link can join' },
{ value: 'request', label: 'Request to Join', desc: 'Visible in Explore — people can request to join' },
{ value: 'public', label: 'Public', desc: 'Visible in Explore — anyone can join instantly' },
];
export function CreateSpaceModal() {
const [name, setName] = useState('');
const [visibility, setVisibility] = useState<SpaceVisibility>('private');
const [description, setDescription] = useState('');
const [iconFilename, setIconFilename] = useState<string | null>(null);
const [iconPreview, setIconPreview] = useState<string | null>(null);
const [uploadingIcon, setUploadingIcon] = useState(false);
const [cropSrc, setCropSrc] = useState<string | null>(null);
const [error, setError] = useState('');
const [isLoading, setIsLoading] = useState(false);
const fileInputRef = useRef<HTMLInputElement>(null);
const createSpace = useSpaceStore((s) => s.createSpace);
const activeModal = useUIStore((s) => s.activeModal);
const closeModal = useUIStore((s) => s.closeModal);
@@ -15,6 +32,58 @@ export function CreateSpaceModal() {
const isOpen = activeModal === 'createSpace';
const handleIconSelect = (e: React.ChangeEvent<HTMLInputElement>) => {
const file = e.target.files?.[0];
if (!file) return;
const reader = new FileReader();
reader.onload = () => setCropSrc(reader.result as string);
reader.readAsDataURL(file);
// Reset the input so re-selecting the same file triggers onChange
if (fileInputRef.current) fileInputRef.current.value = '';
};
const handleCropComplete = async (blob: Blob) => {
// Show cropped preview
if (iconPreview) URL.revokeObjectURL(iconPreview);
const previewUrl = URL.createObjectURL(blob);
setIconPreview(previewUrl);
setCropSrc(null);
// Upload the cropped image
const file = new File([blob], 'icon.png', { type: 'image/png' });
setUploadingIcon(true);
try {
const attachment = await api.uploads.upload(file);
setIconFilename(attachment.filename);
} catch {
setError('Failed to upload icon');
setIconPreview(null);
URL.revokeObjectURL(previewUrl);
} finally {
setUploadingIcon(false);
}
};
const handleRemoveIcon = () => {
if (iconPreview) URL.revokeObjectURL(iconPreview);
setIconFilename(null);
setIconPreview(null);
};
const handleClose = () => {
closeModal();
setName('');
setVisibility('private');
setDescription('');
setIconFilename(null);
if (iconPreview) URL.revokeObjectURL(iconPreview);
setIconPreview(null);
setCropSrc(null);
setError('');
};
const handleSubmit = async (e: React.FormEvent) => {
e.preventDefault();
setError('');
@@ -26,9 +95,13 @@ export function CreateSpaceModal() {
setIsLoading(true);
try {
const space = await createSpace(name.trim());
closeModal();
setName('');
const space = await createSpace({
name: name.trim(),
icon: iconFilename ?? undefined,
visibility,
description: description.trim() || undefined,
});
handleClose();
navigate(`/channels/${space.id}`);
} catch (err) {
setError(err instanceof Error ? err.message : 'Failed to create space');
@@ -38,13 +111,71 @@ export function CreateSpaceModal() {
};
return (
<Modal isOpen={isOpen} onClose={closeModal} title="Create a Space">
<>
<Modal isOpen={isOpen} onClose={handleClose} title="Create a Space">
<form onSubmit={handleSubmit}>
{error && (
<div className="mb-3 p-2 bg-accent-rose/10 border border-accent-rose/30 rounded text-txt-danger text-sm">
{error}
</div>
)}
{/* Icon Picker */}
<div className="flex justify-center mb-4">
<button
type="button"
onClick={() => fileInputRef.current?.click()}
disabled={uploadingIcon}
className="relative w-20 h-20 rounded-full bg-surface-input border-2 border-dashed border-border-subtle hover:border-accent-primary transition-colors flex items-center justify-center overflow-hidden group"
>
{iconPreview ? (
<>
<img src={iconPreview} alt="Icon preview" className="w-full h-full object-cover" />
<div className="absolute inset-0 bg-black/50 opacity-0 group-hover:opacity-100 transition-opacity flex items-center justify-center">
<svg className="w-5 h-5 text-white" fill="none" viewBox="0 0 24 24" stroke="currentColor" strokeWidth={2}>
<path strokeLinecap="round" strokeLinejoin="round" d="M3 9a2 2 0 012-2h.93a2 2 0 001.664-.89l.812-1.22A2 2 0 0110.07 4h3.86a2 2 0 011.664.89l.812 1.22A2 2 0 0018.07 7H19a2 2 0 012 2v9a2 2 0 01-2 2H5a2 2 0 01-2-2V9z" />
<path strokeLinecap="round" strokeLinejoin="round" d="M15 13a3 3 0 11-6 0 3 3 0 016 0z" />
</svg>
</div>
</>
) : (
<div className="flex flex-col items-center gap-1 text-txt-tertiary group-hover:text-accent-primary transition-colors">
{uploadingIcon ? (
<svg className="w-6 h-6 animate-spin" fill="none" viewBox="0 0 24 24">
<circle className="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" strokeWidth="4" />
<path className="opacity-75" fill="currentColor" d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4z" />
</svg>
) : (
<>
<svg className="w-6 h-6" fill="none" viewBox="0 0 24 24" stroke="currentColor" strokeWidth={1.5}>
<path strokeLinecap="round" strokeLinejoin="round" d="M3 9a2 2 0 012-2h.93a2 2 0 001.664-.89l.812-1.22A2 2 0 0110.07 4h3.86a2 2 0 011.664.89l.812 1.22A2 2 0 0018.07 7H19a2 2 0 012 2v9a2 2 0 01-2 2H5a2 2 0 01-2-2V9z" />
<path strokeLinecap="round" strokeLinejoin="round" d="M15 13a3 3 0 11-6 0 3 3 0 016 0z" />
</svg>
<span className="text-[10px] font-medium">Icon</span>
</>
)}
</div>
)}
</button>
<input
ref={fileInputRef}
type="file"
accept="image/*"
onChange={handleIconSelect}
className="hidden"
/>
{iconPreview && (
<button
type="button"
onClick={handleRemoveIcon}
className="ml-2 self-start mt-1 text-txt-tertiary hover:text-txt-danger text-xs transition-colors"
>
Remove
</button>
)}
</div>
{/* Space Name */}
<div className="mb-4">
<label className="block text-xs font-bold text-txt-secondary uppercase mb-2">
Space Name
@@ -58,17 +189,66 @@ export function CreateSpaceModal() {
autoFocus
/>
</div>
{/* Visibility */}
<div className="mb-4">
<div className="text-[11px] text-txt-tertiary font-semibold uppercase tracking-wider mb-2">
Visibility
</div>
<div className="space-y-1.5">
{visibilityOptions.map((opt) => (
<label
key={opt.value}
className={`flex items-start gap-3 p-2.5 rounded cursor-pointer transition-colors ${
visibility === opt.value
? 'bg-interactive-selected'
: 'hover:bg-interactive-hover'
}`}
>
<input
type="radio"
name="create-visibility"
value={opt.value}
checked={visibility === opt.value}
onChange={() => setVisibility(opt.value)}
className="mt-0.5 accent-accent-primary"
/>
<div>
<div className="text-sm font-medium text-txt-primary">{opt.label}</div>
<div className="text-xs text-txt-tertiary">{opt.desc}</div>
</div>
</label>
))}
</div>
</div>
{/* Description */}
<div className="mb-4">
<div className="text-[11px] text-txt-tertiary font-semibold uppercase tracking-wider mb-1.5">
Description
</div>
<textarea
value={description}
onChange={(e) => setDescription(e.target.value.slice(0, 200))}
placeholder="A short description for your space..."
rows={3}
className="w-full px-3 py-2 bg-surface-input rounded text-sm text-txt-primary outline-none focus:ring-1 focus:ring-accent-primary resize-none placeholder:text-txt-tertiary"
/>
<div className="text-[11px] text-txt-tertiary text-right">{description.length}/200</div>
</div>
{/* Actions */}
<div className="flex justify-end gap-2">
<button
type="button"
onClick={closeModal}
onClick={handleClose}
className="px-4 py-2 text-sm text-txt-secondary hover:text-txt-primary transition-colors"
>
Cancel
</button>
<button
type="submit"
disabled={isLoading}
disabled={isLoading || uploadingIcon}
className="px-4 py-2 bg-accent-primary hover:bg-accent-primary/80 text-white text-sm font-medium rounded transition-colors disabled:opacity-50"
>
{isLoading ? 'Creating...' : 'Create'}
@@ -76,5 +256,16 @@ export function CreateSpaceModal() {
</div>
</form>
</Modal>
<ImageCropModal
isOpen={cropSrc !== null}
onClose={() => setCropSrc(null)}
imageSrc={cropSrc ?? ''}
onCropComplete={handleCropComplete}
title="Crop Space Icon"
cropShape="round"
aspectRatio={1}
/>
</>
);
}
@@ -0,0 +1,138 @@
import React, { useState, useCallback, useEffect } from 'react';
import Cropper from 'react-easy-crop';
import type { Area } from 'react-easy-crop';
import { cropImage } from '../../utils/cropImage';
interface ImageCropModalProps {
isOpen: boolean;
onClose: () => void;
imageSrc: string;
onCropComplete: (blob: Blob) => void;
title?: string;
aspectRatio?: number;
cropShape?: 'round' | 'rect';
}
export function ImageCropModal({
isOpen,
onClose,
imageSrc,
onCropComplete,
title = 'Crop Image',
aspectRatio = 1,
cropShape = 'round',
}: ImageCropModalProps) {
const [crop, setCrop] = useState({ x: 0, y: 0 });
const [zoom, setZoom] = useState(1);
const [croppedAreaPixels, setCroppedAreaPixels] = useState<Area | null>(null);
const [isProcessing, setIsProcessing] = useState(false);
const handleCropComplete = useCallback((_croppedArea: Area, croppedPixels: Area) => {
setCroppedAreaPixels(croppedPixels);
}, []);
const handleApply = async () => {
if (!croppedAreaPixels) return;
setIsProcessing(true);
try {
const blob = await cropImage(imageSrc, croppedAreaPixels);
onCropComplete(blob);
onClose();
} catch {
// Silently fail — user can retry
} finally {
setIsProcessing(false);
}
};
// Reset state when opened with a new image
useEffect(() => {
if (isOpen) {
setCrop({ x: 0, y: 0 });
setZoom(1);
setCroppedAreaPixels(null);
setIsProcessing(false);
}
}, [isOpen, imageSrc]);
useEffect(() => {
if (!isOpen) return;
const handleKeyDown = (e: KeyboardEvent) => {
if (e.key === 'Escape') onClose();
};
document.addEventListener('keydown', handleKeyDown);
return () => document.removeEventListener('keydown', handleKeyDown);
}, [isOpen, onClose]);
if (!isOpen) return null;
return (
<div className="fixed inset-0 z-[210] flex items-center justify-center animate-fade-in">
<div className="absolute inset-0 bg-surface-overlay" onClick={onClose} />
<div className="relative max-w-md w-full mx-4 bg-surface-elevated rounded-lg shadow-xl animate-slide-up">
{/* Title bar */}
<div className="flex items-center justify-between px-4 pt-4">
<h2 className="text-xl font-bold text-txt-primary">{title}</h2>
<button
onClick={onClose}
className="text-txt-tertiary hover:text-txt-primary transition-colors p-1"
>
<svg width="24" height="24" viewBox="0 0 24 24" fill="currentColor">
<path d="M18.4 4L12 10.4L5.6 4L4 5.6L10.4 12L4 18.4L5.6 20L12 13.6L18.4 20L20 18.4L13.6 12L20 5.6L18.4 4Z" />
</svg>
</button>
</div>
{/* Crop area */}
<div className="relative h-[350px] mx-4 mt-3 rounded-lg overflow-hidden bg-surface-base">
<Cropper
image={imageSrc}
crop={crop}
zoom={zoom}
aspect={aspectRatio}
cropShape={cropShape}
showGrid={false}
onCropChange={setCrop}
onZoomChange={setZoom}
onCropComplete={handleCropComplete}
/>
</div>
{/* Zoom slider */}
<div className="px-4 pt-3 flex items-center gap-3">
<svg className="w-4 h-4 text-txt-tertiary flex-shrink-0" fill="none" viewBox="0 0 24 24" stroke="currentColor" strokeWidth={2}>
<path strokeLinecap="round" strokeLinejoin="round" d="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0zM10 7v3m0 0v3m0-3h3m-3 0H7" />
</svg>
<input
type="range"
min={1}
max={3}
step={0.05}
value={zoom}
onChange={(e) => setZoom(Number(e.target.value))}
className="flex-1 h-1.5 rounded-full appearance-none bg-surface-input accent-accent-primary cursor-pointer [&::-webkit-slider-thumb]:appearance-none [&::-webkit-slider-thumb]:w-3.5 [&::-webkit-slider-thumb]:h-3.5 [&::-webkit-slider-thumb]:rounded-full [&::-webkit-slider-thumb]:bg-accent-primary"
/>
</div>
{/* Actions */}
<div className="flex justify-end gap-2 p-4">
<button
type="button"
onClick={onClose}
className="px-4 py-2 text-sm text-txt-secondary hover:text-txt-primary transition-colors"
>
Cancel
</button>
<button
type="button"
onClick={handleApply}
disabled={isProcessing || !croppedAreaPixels}
className="px-4 py-2 bg-accent-primary hover:bg-accent-primary/80 text-white text-sm font-medium rounded transition-colors disabled:opacity-50"
>
{isProcessing ? 'Applying...' : 'Apply'}
</button>
</div>
</div>
</div>
);
}
+43
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@@ -0,0 +1,43 @@
export interface PixelCrop {
x: number;
y: number;
width: number;
height: number;
}
export function cropImage(imageSrc: string, pixelCrop: PixelCrop, outputType = 'image/png'): Promise<Blob> {
return new Promise((resolve, reject) => {
const img = new Image();
img.crossOrigin = 'anonymous';
img.onload = () => {
const canvas = document.createElement('canvas');
canvas.width = pixelCrop.width;
canvas.height = pixelCrop.height;
const ctx = canvas.getContext('2d');
if (!ctx) {
reject(new Error('Failed to get canvas context'));
return;
}
ctx.drawImage(
img,
pixelCrop.x,
pixelCrop.y,
pixelCrop.width,
pixelCrop.height,
0,
0,
pixelCrop.width,
pixelCrop.height,
);
canvas.toBlob(
(blob) => {
if (blob) resolve(blob);
else reject(new Error('Canvas toBlob returned null'));
},
outputType,
);
};
img.onerror = () => reject(new Error('Failed to load image'));
img.src = imageSrc;
});
}
+21
View File
@@ -123,6 +123,9 @@ importers:
react-dom:
specifier: ^18.3.1
version: 18.3.1(react@18.3.1)
react-easy-crop:
specifier: ^5.5.6
version: 5.5.6(react-dom@18.3.1(react@18.3.1))(react@18.3.1)
react-markdown:
specifier: ^9.0.1
version: 9.1.0(@types/react@18.3.28)(react@18.3.1)
@@ -3145,6 +3148,9 @@ packages:
resolution: {integrity: sha512-DlL+XwOy3NxAQ8xuC0okPgK46iuVNAK01YN7RueYBqqFeGsBjV9XmCAzAdgt+667bCl5kPh9EqKKDwnaPG1I7A==}
engines: {node: '>=10'}
normalize-wheel@1.0.1:
resolution: {integrity: sha512-1OnlAPZ3zgrk8B91HyRj+eVv+kS5u+Z0SCsak6Xil/kmgEia50ga7zfkumayonZrImffAxPU/5WcyGhzetHNPA==}
npmlog@6.0.2:
resolution: {integrity: sha512-/vBvz5Jfr9dT/aFWd0FIRf+T/Q2WBsLENygUaFUqstqsycmZAP/t5BvFJTK0viFmSUxiUKTUplWy5vt+rvKIxg==}
engines: {node: ^12.13.0 || ^14.15.0 || >=16.0.0}
@@ -3397,6 +3403,12 @@ packages:
peerDependencies:
react: ^18.3.1
react-easy-crop@5.5.6:
resolution: {integrity: sha512-Jw3/ozs8uXj3NpL511Suc4AHY+mLRO23rUgipXvNYKqezcFSYHxe4QXibBymkOoY6oOtLVMPO2HNPRHYvMPyTw==}
peerDependencies:
react: '>=16.4.0'
react-dom: '>=16.4.0'
react-is@17.0.2:
resolution: {integrity: sha512-w2GsyukL62IJnlaff/nRegPQR94C/XXamvMWmSHRJ4y7Ts/4ocGRmTHvOs8PSE6pB3dWOrD/nueuU5sduBsQ4w==}
@@ -7309,6 +7321,8 @@ snapshots:
normalize-url@6.1.0: {}
normalize-wheel@1.0.1: {}
npmlog@6.0.2:
dependencies:
are-we-there-yet: 3.0.1
@@ -7560,6 +7574,13 @@ snapshots:
react: 18.3.1
scheduler: 0.23.2
react-easy-crop@5.5.6(react-dom@18.3.1(react@18.3.1))(react@18.3.1):
dependencies:
normalize-wheel: 1.0.1
react: 18.3.1
react-dom: 18.3.1(react@18.3.1)
tslib: 2.8.1
react-is@17.0.2: {}
react-markdown@9.1.0(@types/react@18.3.28)(react@18.3.1):