(add): Backup/Restore

client/src/routes/api/backuprestore/local/+server.js

@@ -0,0 +1,58 @@
+import { db } from '$lib/server/db';
+import { baskets, prefixes, tickets } from '$lib/server/db/schema';
+import { json } from '@sveltejs/kit';
+import { sql } from 'drizzle-orm';
+
+const chunk_size = 300;
+
+export const GET = async () => {
+	const data = {};
+	data.prefixes = await db.select().from(prefixes);
+	data.baskets = await db.select().from(baskets);
+	data.tickets = await db.select().from(tickets);
+	return json(data);
+};
+
+export const POST = async ({ request }) => {
+	const reqData = await request.json();
+	for (let i = 0; i < reqData.prefixes.length; i += chunk_size) {
+		const chunk = reqData.prefixes.slice(i, i + chunk_size);
+		await db
+			.insert(prefixes)
+			.values(chunk)
+			.onConflictDoUpdate({
+				target: prefixes.prefix,
+				set: { color: sql`EXCLUDED.color`, weight: sql`EXCLUDED.weight` }
+			});
+	}
+	for (let i = 0; i < reqData.baskets.length; i += chunk_size) {
+		const chunk = reqData.baskets.slice(i, i + chunk_size);
+		await db
+			.insert(baskets)
+			.values(chunk)
+			.onConflictDoUpdate({
+				target: [baskets.prefix, baskets.b_id],
+				set: {
+					description: sql`EXCLUDED.description`,
+					donors: sql`EXCLUDED.donors`,
+					winning_ticket: sql`EXCLUDED.winning_ticket`
+				}
+			});
+	}
+	for (let i = 0; i < reqData.tickets.length; i += chunk_size) {
+		const chunk = reqData.tickets.slice(i, i + chunk_size);
+		await db
+			.insert(tickets)
+			.values(chunk)
+			.onConflictDoNothing({
+				target: [tickets.prefix, tickets.t_id],
+				set: {
+					first_name: sql`EXCLUDED.first_name`,
+					last_name: sql`EXCLUDED.last_name`,
+					phone_number: sql`EXCLUDED.phone_number`,
+					pref: sql`EXCLUDED.pref`
+				}
+			});
+	}
+	return json({ details: 'Data loaded successfully.' });
+};