Neah/components/email/ComposeEmail.tsx
2025-04-26 19:20:52 +02:00

614 lines
18 KiB
TypeScript

'use client';
import { useState, useRef, useEffect } from 'react';
// Remove direct import of server components
import {
X, Paperclip, ChevronDown, ChevronUp, SendHorizontal, Loader2,
AlignLeft, AlignRight
} from 'lucide-react';
import { Button } from '@/components/ui/button';
import { Input } from '@/components/ui/input';
import { Card, CardContent, CardHeader, CardTitle, CardFooter } from '@/components/ui/card';
import DOMPurify from 'isomorphic-dompurify';
// Import ONLY from the centralized formatter
import {
formatForwardedEmail,
formatReplyEmail,
formatEmailForReplyOrForward,
EmailMessage as FormatterEmailMessage
} from '@/lib/utils/email-formatter';
// Define EmailMessage interface locally instead of importing from server-only file
interface EmailAddress {
name: string;
address: string;
}
interface EmailMessage {
id: string;
messageId?: string;
subject: string;
from: EmailAddress[];
to: EmailAddress[];
cc?: EmailAddress[];
bcc?: EmailAddress[];
date: Date | string;
flags?: {
seen: boolean;
flagged: boolean;
answered: boolean;
deleted: boolean;
draft: boolean;
};
preview?: string;
content?: string;
html?: string;
text?: string;
hasAttachments?: boolean;
attachments?: any[];
folder?: string;
size?: number;
contentFetched?: boolean;
}
// Legacy interface for backward compatibility with old ComposeEmail component
interface LegacyComposeEmailProps {
showCompose: boolean;
setShowCompose: (show: boolean) => void;
composeTo: string;
setComposeTo: (to: string) => void;
composeCc: string;
setComposeCc: (cc: string) => void;
composeBcc: string;
setComposeBcc: (bcc: string) => void;
composeSubject: string;
setComposeSubject: (subject: string) => void;
composeBody: string;
setComposeBody: (body: string) => void;
showCc: boolean;
setShowCc: (show: boolean) => void;
showBcc: boolean;
setShowBcc: (show: boolean) => void;
attachments: any[];
setAttachments: (attachments: any[]) => void;
handleSend: () => Promise<void>;
originalEmail?: {
content: string;
type: 'reply' | 'reply-all' | 'forward';
};
onSend: (email: any) => Promise<void>;
onCancel: () => void;
replyTo?: any | null;
forwardFrom?: any | null;
}
// New interface for the modern ComposeEmail component
interface ComposeEmailProps {
initialEmail?: EmailMessage | null;
type?: 'new' | 'reply' | 'reply-all' | 'forward';
onClose: () => void;
onSend: (emailData: {
to: string;
cc?: string;
bcc?: string;
subject: string;
body: string;
attachments?: Array<{
name: string;
content: string;
type: string;
}>;
}) => Promise<void>;
}
// Union type to handle both new and legacy props
type ComposeEmailAllProps = ComposeEmailProps | LegacyComposeEmailProps;
// Type guard to check if props are legacy
function isLegacyProps(props: ComposeEmailAllProps): props is LegacyComposeEmailProps {
return 'showCompose' in props && 'setShowCompose' in props;
}
// Configure DOMPurify to preserve certain attributes
DOMPurify.addHook('afterSanitizeAttributes', function(node) {
// Preserve direction attributes
if (node.hasAttribute('dir')) {
node.setAttribute('dir', node.getAttribute('dir') || 'ltr');
}
});
export default function ComposeEmail(props: ComposeEmailAllProps) {
// Handle legacy props by adapting them to new component
if (isLegacyProps(props)) {
return <LegacyAdapter {...props} />;
}
// Continue with modern implementation for new props
const { initialEmail, type = 'new', onClose, onSend } = props;
// Email form state
const [to, setTo] = useState<string>('');
const [cc, setCc] = useState<string>('');
const [bcc, setBcc] = useState<string>('');
const [subject, setSubject] = useState<string>('');
const [emailContent, setEmailContent] = useState<string>('');
const [showCc, setShowCc] = useState<boolean>(false);
const [showBcc, setShowBcc] = useState<boolean>(false);
const [sending, setSending] = useState<boolean>(false);
const [isRTL, setIsRTL] = useState<boolean>(false);
const [attachments, setAttachments] = useState<Array<{
name: string;
content: string;
type: string;
}>>([]);
// Refs
const editorRef = useRef<HTMLDivElement>(null);
const attachmentInputRef = useRef<HTMLInputElement>(null);
// Initialize the form when replying to or forwarding an email
useEffect(() => {
if (initialEmail && type !== 'new') {
try {
const formatterEmail: FormatterEmailMessage = {
id: initialEmail.id,
messageId: initialEmail.messageId,
subject: initialEmail.subject,
from: initialEmail.from || [],
to: initialEmail.to || [],
cc: initialEmail.cc || [],
bcc: initialEmail.bcc || [],
date: initialEmail.date,
content: initialEmail.content,
html: initialEmail.html,
text: initialEmail.text,
hasAttachments: initialEmail.hasAttachments || false
};
if (type === 'forward') {
// For forwarding, use the dedicated formatter
const { subject, content } = formatForwardedEmail(formatterEmail);
setSubject(subject);
setEmailContent(content);
} else {
// For reply/reply-all, use the reply formatter
const { to, cc, subject, content } = formatReplyEmail(formatterEmail, type as 'reply' | 'reply-all');
setTo(to);
if (cc) {
setCc(cc);
setShowCc(true);
}
setSubject(subject);
setEmailContent(content);
}
// Focus editor after initializing
setTimeout(() => {
if (editorRef.current) {
editorRef.current.focus();
try {
// Place cursor at the beginning
const selection = window.getSelection();
if (selection) {
const range = document.createRange();
if (editorRef.current.firstChild) {
range.setStart(editorRef.current.firstChild, 0);
range.collapse(true);
selection.removeAllRanges();
selection.addRange(range);
}
}
} catch (e) {
console.error('Error positioning cursor:', e);
}
}
}, 100);
} catch (error) {
console.error('Error formatting email:', error);
}
}
}, [initialEmail, type]);
// Handle attachment selection
const handleAttachmentClick = () => {
attachmentInputRef.current?.click();
};
// Process selected files
const handleFileSelection = async (e: React.ChangeEvent<HTMLInputElement>) => {
const files = e.target.files;
if (!files || files.length === 0) return;
// Read files as data URLs
for (const file of files) {
const reader = new FileReader();
reader.onload = (event) => {
const content = event.target?.result as string;
setAttachments(current => [
...current,
{
name: file.name,
content: content.split(',')[1], // Remove data:mime/type;base64, prefix
type: file.type
}
]);
};
reader.readAsDataURL(file);
}
// Reset file input
if (e.target) {
e.target.value = '';
}
};
// Remove attachment
const removeAttachment = (index: number) => {
setAttachments(current => current.filter((_, i) => i !== index));
};
// Handle editor input without re-sanitizing content
const handleEditorInput = () => {
if (editorRef.current) {
// Capture innerHTML directly without reapplying sanitization
setEmailContent(editorRef.current.innerHTML);
}
};
// Toggle text direction for the entire editor
const toggleTextDirection = () => {
setIsRTL(!isRTL);
};
// Send email without modifying pre-formatted content
const handleSend = async () => {
if (!to) {
alert('Please specify at least one recipient');
return;
}
try {
setSending(true);
await onSend({
to,
cc: cc || undefined,
bcc: bcc || undefined,
subject,
body: emailContent, // Use the raw edited content
attachments
});
onClose();
} catch (error) {
console.error('Error sending email:', error);
alert('Failed to send email. Please try again.');
} finally {
setSending(false);
}
};
return (
<Card className="w-full max-w-4xl mx-auto">
<CardHeader>
<CardTitle className="flex items-center justify-between">
<span>{type === 'new' ? 'New Message' : type === 'forward' ? 'Forward Email' : 'Reply to Email'}</span>
<Button variant="ghost" size="icon" onClick={onClose}>
<X className="h-5 w-5" />
</Button>
</CardTitle>
</CardHeader>
<CardContent className="space-y-4">
{/* Recipients, Subject fields */}
<div className="p-3 border-b space-y-2">
<div className="flex items-center">
<span className="w-16 text-sm font-medium">To:</span>
<Input
value={to}
onChange={(e) => setTo(e.target.value)}
className="flex-1 border-0 shadow-none h-8 focus-visible:ring-0"
placeholder="recipient@example.com"
/>
</div>
{showCc && (
<div className="flex items-center">
<span className="w-16 text-sm font-medium">Cc:</span>
<Input
value={cc}
onChange={(e) => setCc(e.target.value)}
className="flex-1 border-0 shadow-none h-8 focus-visible:ring-0"
placeholder="cc@example.com"
/>
</div>
)}
{showBcc && (
<div className="flex items-center">
<span className="w-16 text-sm font-medium">Bcc:</span>
<Input
value={bcc}
onChange={(e) => setBcc(e.target.value)}
className="flex-1 border-0 shadow-none h-8 focus-visible:ring-0"
placeholder="bcc@example.com"
/>
</div>
)}
{/* CC/BCC controls */}
<div className="flex items-center text-xs">
<button
className="text-primary hover:underline mr-3 flex items-center"
onClick={() => setShowCc(!showCc)}
>
{showCc ? (
<>
<ChevronUp className="h-3 w-3 mr-0.5" />
Hide Cc
</>
) : (
<>
<ChevronDown className="h-3 w-3 mr-0.5" />
Show Cc
</>
)}
</button>
<button
className="text-primary hover:underline flex items-center"
onClick={() => setShowBcc(!showBcc)}
>
{showBcc ? (
<>
<ChevronUp className="h-3 w-3 mr-0.5" />
Hide Bcc
</>
) : (
<>
<ChevronDown className="h-3 w-3 mr-0.5" />
Show Bcc
</>
)}
</button>
</div>
<div className="flex items-center">
<span className="w-16 text-sm font-medium">Subject:</span>
<Input
value={subject}
onChange={(e) => setSubject(e.target.value)}
className="flex-1 border-0 shadow-none h-8 focus-visible:ring-0"
placeholder="Subject"
/>
</div>
</div>
{/* Email Body Editor */}
<div className="space-y-2">
<div className="flex items-center justify-between">
<label htmlFor="body" className="text-sm font-medium">Message</label>
<Button
variant="outline"
size="sm"
onClick={toggleTextDirection}
className="h-8 px-3 text-xs"
>
{isRTL ?
<><AlignLeft className="h-4 w-4 mr-1" /> Switch to LTR</> :
<><AlignRight className="h-4 w-4 mr-1" /> Switch to RTL</>
}
</Button>
</div>
{/* Email editor with a single editable area */}
<div className="border rounded-md overflow-hidden">
<div
ref={editorRef}
contentEditable={!sending}
className="w-full p-4 min-h-[300px] focus:outline-none"
onInput={handleEditorInput}
// Use dangerouslySetInnerHTML without sanitizing again to preserve our formatting
dangerouslySetInnerHTML={{ __html: emailContent }}
dir={isRTL ? 'rtl' : 'ltr'}
style={{
textAlign: isRTL ? 'right' : 'left'
}}
/>
</div>
</div>
{/* Attachments section */}
{attachments.length > 0 && (
<div className="border-t p-2">
<div className="text-sm font-medium mb-1">Attachments:</div>
<div className="flex flex-wrap gap-2">
{attachments.map((attachment, index) => (
<div key={index} className="flex items-center gap-1 text-sm bg-muted px-2 py-1 rounded">
<Paperclip className="h-3 w-3" />
<span>{attachment.name}</span>
<button
onClick={() => removeAttachment(index)}
className="ml-1 text-muted-foreground hover:text-destructive"
>
<X className="h-3 w-3" />
</button>
</div>
))}
</div>
</div>
)}
</CardContent>
<CardFooter className="border-t p-3 flex justify-between">
<div>
<input
type="file"
ref={attachmentInputRef}
className="hidden"
onChange={handleFileSelection}
multiple
/>
<Button
variant="outline"
size="sm"
onClick={handleAttachmentClick}
>
<Paperclip className="h-4 w-4 mr-1" />
Attach
</Button>
</div>
<Button
size="sm"
onClick={handleSend}
disabled={sending}
>
{sending ? (
<>
<Loader2 className="h-4 w-4 mr-1 animate-spin" />
Sending...
</>
) : (
<>
<SendHorizontal className="h-4 w-4 mr-1" />
Send
</>
)}
</Button>
</CardFooter>
</Card>
);
}
// Adapter component for legacy props
function LegacyAdapter({
showCompose,
setShowCompose,
composeTo,
setComposeTo,
composeCc,
setComposeCc,
composeBcc,
setComposeBcc,
composeSubject,
setComposeSubject,
composeBody,
setComposeBody,
showCc,
setShowCc,
showBcc,
setShowBcc,
attachments,
setAttachments,
handleSend,
originalEmail,
onSend,
onCancel,
replyTo,
forwardFrom
}: LegacyComposeEmailProps) {
// Determine the type from the original email or subject
const determineType = (): 'new' | 'reply' | 'reply-all' | 'forward' => {
if (originalEmail) {
return originalEmail.type;
}
if (composeSubject.startsWith('Re:')) {
return 'reply';
}
if (composeSubject.startsWith('Fwd:')) {
return 'forward';
}
return 'new';
};
// Convert legacy attachments format to new format
const convertAttachments = () => {
return (attachments || []).map((att: any) => ({
name: att.name || 'attachment',
content: typeof att.content === 'string' ? att.content : '',
type: att.type || 'application/octet-stream'
}));
};
// Create an EmailMessage compatible object from composeBody
// This is crucial for displaying original content in replies/forwards
const createEmailMessageFromContent = (): EmailMessage | null => {
const type = determineType();
// Only create an email object if we're replying or forwarding
if (type === 'new' || !composeBody) {
return null;
}
// For forwarded content, we need to preserve all the original formatting
// The composeBody already contains the formatted message with headers
return {
id: 'temp-id',
messageId: '',
subject: composeSubject,
from: [{ name: '', address: '' }],
to: [{ name: '', address: '' }],
date: new Date(),
// Always use the full composeBody to ensure nested forwards are preserved
content: composeBody,
html: composeBody,
hasAttachments: false
};
};
// If not showing compose, return null
if (!showCompose) {
return null;
}
// Create email message from content if available
const emailForCompose = createEmailMessageFromContent();
const type = determineType();
return (
<div className="fixed inset-0 bg-gray-600/30 backdrop-blur-sm z-50 flex items-center justify-center">
<div className="w-full max-w-2xl max-h-[90vh] bg-white rounded-xl shadow-xl overflow-auto mx-4">
<ComposeEmail
initialEmail={emailForCompose}
type={type}
onClose={() => {
onCancel?.();
setShowCompose(false);
}}
onSend={async (emailData: {
to: string;
cc?: string;
bcc?: string;
subject: string;
body: string;
attachments?: Array<{
name: string;
content: string;
type: string;
}>;
}) => {
// Update legacy state before sending
setComposeTo(emailData.to);
if (emailData.cc) setComposeCc(emailData.cc);
if (emailData.bcc) setComposeBcc(emailData.bcc);
setComposeSubject(emailData.subject);
setComposeBody(emailData.body);
// Call the legacy onSend function
await onSend(emailData);
}}
/>
</div>
</div>
);
}