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

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import { resolver } from "blitz";
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import db, { Direction, Message, Prisma } from "../../../db";
import getCurrentCustomer from "../../customers/queries/get-current-customer";
import { decrypt } from "../../../db/_encryption";
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export default resolver.pipe(resolver.authorize(), async (_ = null, context) => {
const customer = await getCurrentCustomer(null, context);
if (!customer) {
return;
}
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const messages = await db.message.findMany({
where: { customerId: customer.id },
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orderBy: { sentAt: Prisma.SortOrder.asc },
});
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let conversations: Record<string, Message[]> = {};
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for (const message of messages) {
let recipient: string;
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if (message.direction === Direction.Outbound) {
recipient = message.to;
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} else {
recipient = message.from;
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}
if (!conversations[recipient]) {
conversations[recipient] = [];
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}
conversations[recipient]!.push({
...message,
content: decrypt(message.content, customer.encryptionKey),
});
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conversations[recipient]!.sort((a, b) => a.sentAt.getTime() - b.sentAt.getTime());
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}
conversations = Object.fromEntries(
Object.entries(conversations).sort(
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([, a], [, b]) => b[b.length - 1]!.sentAt.getTime() - a[a.length - 1]!.sentAt.getTime(),
),
);
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return conversations;
});