File size: 8,484 Bytes
057576a |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 |
const Conversation = require('../models/Conversation');
const Message = require('../models/Message');
const User = require('../models/User');
const { generateInviteCode } = require('../utils/helpers');
exports.createConversation = async (req, res) => {
try {
const { type, name, description, participantIds } = req.body;
const userId = req.user.userId;
// Validate conversation type
if (!['direct', 'group'].includes(type)) {
return res.status(400).json({ error: 'Invalid conversation type' });
}
// For direct messages, check if conversation already exists
if (type === 'direct') {
if (!participantIds || participantIds.length !== 1) {
return res.status(400).json({ error: 'Direct message requires exactly one participant' });
}
const existingConversation = await Conversation.findDirectConversation(userId, participantIds[0]);
if (existingConversation) {
await existingConversation.populate('participants.user', 'username displayName avatar status');
return res.json({
message: 'Conversation already exists',
conversation: existingConversation
});
}
}
// For group conversations, validate name
if (type === 'group' && (!name || name.trim().length === 0)) {
return res.status(400).json({ error: 'Group conversation requires a name' });
}
// Verify all participants exist
const participants = await User.find({
_id: { $in: participantIds }
}).select('_id');
if (participants.length !== participantIds.length) {
return res.status(400).json({ error: 'One or more participants not found' });
}
// Create conversation participants array
const conversationParticipants = [
{ user: userId, role: 'owner' },
...participantIds.map(pid => ({ user: pid, role: 'member' }))
];
const conversation = new Conversation({
type,
name: type === 'direct' ? null : name.trim(),
description: type === 'direct' ? null : (description || '').trim(),
createdBy: userId,
participants: conversationParticipants
});
await conversation.save();
await conversation.populate('participants.user', 'username displayName avatar status');
await conversation.populate('createdBy', 'username displayName');
res.status(201).json({
message: 'Conversation created successfully',
conversation
});
} catch (error) {
console.error('❌ Create conversation error:', error);
res.status(500).json({ error: 'Server error creating conversation' });
}
};
exports.getUserConversations = async (req, res) => {
try {
const userId = req.user.userId;
const conversations = await Conversation.find({
'participants.user': userId
})
.populate('participants.user', 'username displayName avatar status lastSeen')
.populate('lastMessage')
.populate('createdBy', 'username displayName')
.sort({ updatedAt: -1 });
res.json({ conversations });
} catch (error) {
console.error('❌ Get conversations error:', error);
res.status(500).json({ error: 'Server error fetching conversations' });
}
};
exports.getConversation = async (req, res) => {
try {
const { conversationId } = req.params;
const userId = req.user.userId;
const conversation = await Conversation.findOne({
_id: conversationId,
'participants.user': userId
})
.populate('participants.user', 'username displayName avatar status lastSeen bio')
.populate('createdBy', 'username displayName avatar')
.populate('lastMessage');
if (!conversation) {
return res.status(404).json({ error: 'Conversation not found or access denied' });
}
res.json({ conversation });
} catch (error) {
console.error('❌ Get conversation error:', error);
res.status(500).json({ error: 'Server error fetching conversation' });
}
};
exports.getConversationMessages = async (req, res) => {
try {
const { conversationId } = req.params;
const { page = 1, limit = 50 } = req.query;
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 or access denied' });
}
const pageNum = Math.max(1, parseInt(page));
const limitNum = Math.min(100, Math.max(1, parseInt(limit))); // Max 100 messages per request
const messages = await Message.find({ conversation: conversationId })
.populate('sender', 'username displayName avatar status')
.populate('replyTo')
.populate('reactions.user', 'username displayName')
.sort({ createdAt: -1 })
.limit(limitNum)
.skip((pageNum - 1) * limitNum);
// Reverse to get chronological order (oldest first)
const sortedMessages = messages.reverse();
const totalMessages = await Message.countDocuments({ conversation: conversationId });
res.json({
messages: sortedMessages,
pagination: {
page: pageNum,
limit: limitNum,
total: totalMessages,
pages: Math.ceil(totalMessages / limitNum)
}
});
} catch (error) {
console.error('❌ Get messages error:', error);
res.status(500).json({ error: 'Server error fetching messages' });
}
};
// ADD THE MISSING FUNCTION
exports.updateConversation = async (req, res) => {
try {
const { conversationId } = req.params;
const { name, description, settings } = req.body;
const userId = req.user.userId;
// Check if user is admin/owner of conversation
const conversation = await Conversation.findOne({
_id: conversationId,
'participants.user': userId,
'participants.role': { $in: ['admin', 'owner'] }
});
if (!conversation) {
return res.status(404).json({ error: 'Conversation not found or insufficient permissions' });
}
const updateData = {};
if (name !== undefined) updateData.name = name;
if (description !== undefined) updateData.description = description;
if (settings) updateData.settings = { ...conversation.settings, ...settings };
const updatedConversation = await Conversation.findByIdAndUpdate(
conversationId,
updateData,
{ new: true }
).populate('participants.user', 'username displayName avatar status');
if (!updatedConversation) {
return res.status(404).json({ error: 'Conversation not found' });
}
res.json({
message: 'Conversation updated successfully',
conversation: updatedConversation
});
} catch (error) {
console.error('❌ Update conversation error:', error);
res.status(500).json({ error: 'Server error updating conversation' });
}
};
// ADD THE MISSING FUNCTION
exports.generateInviteLink = async (req, res) => {
try {
const { conversationId } = req.params;
const { expiresIn = '7d', maxUses = null } = req.body;
const userId = req.user.userId;
// Check if user is admin/owner
const conversation = await Conversation.findOne({
_id: conversationId,
'participants.user': userId,
'participants.role': { $in: ['admin', 'owner'] }
});
if (!conversation) {
return res.status(404).json({ error: 'Conversation not found or insufficient permissions' });
}
const inviteCode = generateInviteCode();
const expiresAt = new Date();
expiresAt.setDate(expiresAt.getDate() + 7); // Default 7 days
const inviteLink = {
code: inviteCode,
createdBy: userId,
expiresAt,
maxUses: maxUses || null,
uses: 0,
isActive: true
};
conversation.inviteLinks.push(inviteLink);
await conversation.save();
res.json({
message: 'Invite link generated successfully',
inviteLink: {
code: inviteCode,
url: `${process.env.CLIENT_URL || 'http://localhost:3000'}/join/${inviteCode}`,
expiresAt,
maxUses
}
});
} catch (error) {
console.error('❌ Generate invite link error:', error);
res.status(500).json({ error: 'Server error generating invite link' });
}
}; |