overleaf/services/chat/app/js/Features/Messages/MessageFormatter.js

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function formatMessageForClientSide(message) {
if (message._id) {
message.id = message._id.toString()
delete message._id
}
const formattedMessage = {
id: message.id,
content: message.content,
timestamp: message.timestamp,
user_id: message.user_id,
}
if (message.edited_at) {
formattedMessage.edited_at = message.edited_at
}
return formattedMessage
}
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function formatMessagesForClientSide(messages) {
return messages.map(message => formatMessageForClientSide(message))
}
function groupMessagesByThreads(rooms, messages) {
let room, thread
const roomsById = {}
for (room of rooms) {
roomsById[room._id.toString()] = room
}
const threads = {}
const getThread = function (room) {
const threadId = room.thread_id.toString()
if (threads[threadId]) {
return threads[threadId]
} else {
const thread = { messages: [] }
if (room.resolved) {
thread.resolved = true
thread.resolved_at = room.resolved.ts
thread.resolved_by_user_id = room.resolved.user_id
}
threads[threadId] = thread
return thread
}
}
for (const message of messages) {
room = roomsById[message.room_id.toString()]
if (room) {
thread = getThread(room)
thread.messages.push(formatMessageForClientSide(message))
}
}
for (const threadId in threads) {
thread = threads[threadId]
thread.messages.sort((a, b) => a.timestamp - b.timestamp)
}
return threads
}
module.exports = {
formatMessagesForClientSide,
formatMessageForClientSide,
groupMessagesByThreads,
}