shellphone.app/app/messages/queries/get-conversation.ts

import { resolver } from "blitz";
import { z } from "zod";

import db, { Prisma } from "../../../db";
import { decrypt } from "../../../db/_encryption";
import getCurrentCustomer from "../../customers/queries/get-current-customer";

const GetConversations = z.object({
	recipient: z.string(),
});

export default resolver.pipe(resolver.zod(GetConversations), resolver.authorize(), async ({ recipient }, context) => {
	const customer = await getCurrentCustomer(null, context);
	if (!customer) {
		return;
	}

	const conversation = await db.message.findMany({
		where: { OR: [{ from: recipient }, { to: recipient }] },
		orderBy: { sentAt: Prisma.SortOrder.asc },
	});

	return conversation.map((message) => {
		return {
			...message,
			content: decrypt(message.content, customer.encryptionKey),
		};
	});
});