perf: threads everywhere! (for encryption & decryption)

src/lib/workers/crypto.js

@@ -0,0 +1,11 @@
+const { expose } = require('threads/worker');
+const Cryptr = require('cryptr');
+const {
+	encrypt,
+	decrypt,
+} = new Cryptr(process.env.ENCRYPTION_KEY);
+
+expose({
+	decrypt,
+	encrypt,
+});

src/lib/workers/transcript.js

@@ -0,0 +1,36 @@
+const { expose } = require('threads/worker');
+const Cryptr = require('cryptr');
+const { decrypt } = new Cryptr(process.env.ENCRYPTION_KEY);
+
+function getTranscript(ticket) {
+	ticket.claimedBy = ticket.archivedUsers.find(u => u.userId === ticket.claimedById);
+	ticket.closedBy = ticket.archivedUsers.find(u => u.userId === ticket.closedById);
+	ticket.createdBy = ticket.archivedUsers.find(u => u.userId === ticket.createdById);
+
+	if (ticket.closedReason) ticket.closedReason = decrypt(ticket.closedReason);
+	if (ticket.feedback?.comment) ticket.feedback.comment = decrypt(ticket.feedback.comment);
+	if (ticket.topic) ticket.topic = decrypt(ticket.topic).replace(/\n/g, '\n\t');
+
+	ticket.archivedUsers.forEach((user, i) => {
+		if (user.displayName) user.displayName = decrypt(user.displayName);
+		user.username = decrypt(user.username);
+		ticket.archivedUsers[i] = user;
+	});
+
+	ticket.archivedMessages.forEach((message, i) => {
+		message.author = ticket.archivedUsers.find(u => u.userId === message.authorId);
+		message.content = JSON.parse(decrypt(message.content));
+		message.text = message.content.content?.replace(/\n/g, '\n\t') ?? '';
+		message.content.attachments?.forEach(a => (message.text += '\n\t' + a.url));
+		message.content.embeds?.forEach(() => (message.text += '\n\t[embedded content]'));
+		message.number = 'M' + String(i + 1).padStart(ticket.archivedMessages.length.toString().length, '0');
+		ticket.archivedMessages[i] = message;
+	});
+
+	ticket.pinnedMessageIds = ticket.pinnedMessageIds.map(id => ticket.archivedMessages.find(message => message.id === id)?.number);
+	return ticket;
+}
+
+expose(getTranscript);
+
+