remove all drops from sql files, add triggers and functions for updated_at, added files and folder tables, update some types

config/sql/folders.ts

@@ -0,0 +1,75 @@
+import { logger } from "@helpers/logger";
+import { type ReservedSQL, sql } from "bun";
+
+export const order: number = 4;
+
+export async function createTable(reservation?: ReservedSQL): Promise<void> {
+	let selfReservation: boolean = false;
+
+	if (!reservation) {
+		reservation = await sql.reserve();
+		selfReservation = true;
+	}
+
+	try {
+		await reservation`
+			CREATE TABLE IF NOT EXISTS folders (
+				id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+				owner UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+
+				name VARCHAR(255) NOT NULL,
+				public BOOLEAN NOT NULL DEFAULT FALSE,
+				allow_uploads BOOLEAN NOT NULL DEFAULT FALSE,
+
+				created_at TIMESTAMPTZ DEFAULT NOW() NOT NULL,
+				updated_at TIMESTAMPTZ DEFAULT NOW() NOT NULL
+			);
+		`;
+
+		const functionExists: { exists: boolean }[] = await reservation`
+			SELECT EXISTS (
+				SELECT 1 FROM pg_proc
+				JOIN pg_namespace ON pg_proc.pronamespace = pg_namespace.oid
+				WHERE proname = 'update_folders_updated_at' AND nspname = 'public'
+			);
+		`;
+
+		if (!functionExists[0].exists) {
+			await reservation`
+				CREATE FUNCTION update_folders_updated_at()
+				RETURNS TRIGGER AS $$
+				BEGIN
+					NEW.updated_at = NOW();
+					RETURN NEW;
+				END;
+				$$ LANGUAGE plpgsql;
+			`;
+		}
+
+		const triggerExists: { exists: boolean }[] = await reservation`
+			SELECT EXISTS (
+				SELECT 1 FROM pg_trigger
+				WHERE tgname = 'trigger_update_folders_updated_at'
+			);
+		`;
+
+		if (!triggerExists[0].exists) {
+			await reservation`
+				CREATE TRIGGER trigger_update_folders_updated_at
+				BEFORE UPDATE ON folders
+				FOR EACH ROW
+				EXECUTE FUNCTION update_folders_updated_at();
+			`;
+		}
+	} catch (error) {
+		logger.error([
+			"Could not create the folders table or trigger:",
+			error as Error,
+		]);
+		throw error;
+	} finally {
+		if (selfReservation) {
+			reservation.release();
+		}
+	}
+}