Refactor: clients → companies schema v2
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Executable
+92
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import { useState } from 'react';
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const MAX_FILES = 20;
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const MAX_SIZE_MB = 10;
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const MAX_SIZE_BYTES = MAX_SIZE_MB * 1024 * 1024;
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const formatSize = (bytes) => {
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if (bytes < 1024 * 1024) return (bytes / 1024).toFixed(1) + ' KB';
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return (bytes / (1024 * 1024)).toFixed(1) + ' MB';
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};
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export default function FileAttachment({ files, onChange }) {
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const [errors, setErrors] = useState([]);
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const handleChange = (e) => {
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const incoming = Array.from(e.target.files);
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const combined = [...files, ...incoming];
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const errs = [];
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if (combined.length > MAX_FILES) {
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errs.push(`Maximum ${MAX_FILES} files allowed.`);
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}
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incoming.filter(f => f.size > MAX_SIZE_BYTES)
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.forEach(f => errs.push(`"${f.name}" exceeds ${MAX_SIZE_MB} MB limit.`));
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if (errs.length > 0) { setErrors(errs); return; }
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setErrors([]);
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onChange(combined);
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e.target.value = '';
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};
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const remove = (index) => {
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setErrors([]);
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onChange(files.filter((_, i) => i !== index));
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};
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return (
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<div className="form-group">
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<label>
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Attach Files
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<span style={{ fontWeight: 400, color: 'var(--text-muted)', marginLeft: 6 }}>
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Up to {MAX_FILES} files · Max {MAX_SIZE_MB} MB each · Any file type
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</span>
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</label>
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<div style={{
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border: `2px dashed ${files.length > 0 ? 'var(--accent)' : 'var(--border)'}`,
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borderRadius: 8, padding: '18px 16px', textAlign: 'center',
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background: files.length > 0 ? '#fffbeb' : '#fafafa', transition: 'all 0.15s',
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}}>
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<input type="file" multiple onChange={handleChange} style={{ display: 'none' }} id="req-file-upload" />
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<label htmlFor="req-file-upload" style={{ cursor: 'pointer' }}>
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<div style={{ fontSize: 22, marginBottom: 4 }}>📎</div>
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<div style={{ fontWeight: 600, fontSize: 13, color: 'var(--text-primary)' }}>
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{files.length > 0 ? `${files.length} file${files.length !== 1 ? 's' : ''} attached — click to add more` : 'Click to attach files'}
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</div>
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<div style={{ fontSize: 12, color: 'var(--text-secondary)', marginTop: 2 }}>Any file type accepted</div>
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</label>
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</div>
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{errors.length > 0 && errors.map((err, i) => (
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<div key={i} style={{ fontSize: 12, color: 'var(--danger)', marginTop: 6 }}>⚠ {err}</div>
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))}
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{files.length > 0 && (
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<div style={{ marginTop: 8, display: 'flex', flexDirection: 'column', gap: 6 }}>
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{files.map((file, i) => (
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<div key={i} style={{
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display: 'flex', alignItems: 'center', justifyContent: 'space-between',
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padding: '7px 12px', background: 'white', borderRadius: 8, border: '1px solid var(--border)',
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}}>
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<div style={{ display: 'flex', alignItems: 'center', gap: 8 }}>
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<span>📄</span>
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<div>
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<div style={{ fontSize: 13, fontWeight: 600 }}>{file.name}</div>
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<div style={{ fontSize: 11, color: 'var(--text-muted)' }}>{formatSize(file.size)}</div>
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</div>
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</div>
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<button type="button" onClick={() => remove(i)}
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style={{ background: 'none', border: 'none', cursor: 'pointer', color: 'var(--danger)', fontSize: 16, padding: '0 4px' }}>
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✕
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</button>
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</div>
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))}
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<div style={{ fontSize: 11, color: 'var(--text-muted)', textAlign: 'right' }}>
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{files.length}/{MAX_FILES} files
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</div>
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</div>
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)}
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</div>
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);
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}
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