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const Message = require('../models/Message');
const Conversation = require('../models/Conversation');
exports.sendMessage = async (req, res) => {
try {
const { conversationId, content, type = 'text', attachment, replyTo } = req.body;
const userId = req.user.userId;
// Check if user is part of conversation
const conversation = await Conversation.findOne({
_id: conversationId,
'participants.user': userId
});
if (!conversation) {
return res.status(404).json({ error: 'Conversation not found' });
}
// Create message
const message = new Message({
conversation: conversationId,
sender: userId,
content,
type,
attachment,
replyTo,
status: 'sent'
});
await message.save();
await message.populate('sender', 'username displayName avatar status');
if (replyTo) {
await message.populate('replyTo');
}
// Update conversation's updatedAt and lastMessage
conversation.updatedAt = new Date();
conversation.lastMessage = message._id;
await conversation.save();
res.status(201).json({
message: 'Message sent successfully',
message: message
});
} catch (error) {
console.error('❌ Send message error:', error);
res.status(500).json({ error: 'Server error sending message' });
}
};
exports.editMessage = async (req, res) => {
try {
const { messageId } = req.params;
const { content } = req.body;
const userId = req.user.userId;
const message = await Message.findOne({
_id: messageId,
sender: userId
});
if (!message) {
return res.status(404).json({ error: 'Message not found' });
}
// Prevent editing messages older than 15 minutes
const fifteenMinutesAgo = new Date(Date.now() - 15 * 60 * 1000);
if (message.createdAt < fifteenMinutesAgo) {
return res.status(400).json({ error: 'Messages can only be edited within 15 minutes of sending' });
}
// Save edit history
message.edits.push({
content: message.content,
editedAt: new Date()
});
message.content = content;
message.isEdited = true;
message.updatedAt = new Date();
await message.save();
await message.populate('sender', 'username displayName avatar status');
res.json({
message: 'Message updated successfully',
message: message
});
} catch (error) {
console.error('❌ Edit message error:', error);
res.status(500).json({ error: 'Server error editing message' });
}
};
exports.deleteMessage = async (req, res) => {
try {
const { messageId } = req.params;
const userId = req.user.userId;
const message = await Message.findOne({
_id: messageId,
sender: userId
});
if (!message) {
return res.status(404).json({ error: 'Message not found' });
}
// Soft delete
message.isDeleted = true;
message.deletedAt = new Date();
message.content = 'This message was deleted';
message.attachment = null;
await message.save();
res.json({ message: 'Message deleted successfully' });
} catch (error) {
console.error('❌ Delete message error:', error);
res.status(500).json({ error: 'Server error deleting message' });
}
};
exports.reactToMessage = async (req, res) => {
try {
const { messageId } = req.params;
const { emoji } = req.body;
const userId = req.user.userId;
const message = await Message.findById(messageId);
if (!message) {
return res.status(404).json({ error: 'Message not found' });
}
// Check if user already reacted with this emoji
const existingReactionIndex = message.reactions.findIndex(
reaction => reaction.user.toString() === userId && reaction.emoji === emoji
);
if (existingReactionIndex > -1) {
// Remove reaction
message.reactions.splice(existingReactionIndex, 1);
} else {
// Add reaction
message.reactions.push({
user: userId,
emoji,
createdAt: new Date()
});
}
await message.save();
await message.populate('reactions.user', 'username displayName');
res.json({
message: 'Reaction updated successfully',
reactions: message.reactions
});
} catch (error) {
console.error('❌ React to message error:', error);
res.status(500).json({ error: 'Server error updating reaction' });
}
};
exports.markAsRead = async (req, res) => {
try {
const { messageId } = req.params;
const userId = req.user.userId;
const message = await Message.findByIdAndUpdate(
messageId,
{
$addToSet: { readBy: { user: userId, readAt: new Date() } }
},
{ new: true }
);
if (!message) {
return res.status(404).json({ error: 'Message not found' });
}
// Update user's last read in conversation
await Conversation.updateOne(
{
_id: message.conversation,
'participants.user': userId
},
{
$set: {
'participants.$.lastRead': new Date()
}
}
);
res.json({ message: 'Message marked as read' });
} catch (error) {
console.error('❌ Mark as read error:', error);
res.status(500).json({ error: 'Server error marking message as read' });
}
}; |