chore: re-order backend file structure

apps/server/src/modules/volumes/volume.service.ts

@@ -0,0 +1,44 @@
+import * as path from "node:path";
+import { eq } from "drizzle-orm";
+import { ConflictError } from "http-errors-enhanced";
+import slugify from "slugify";
+import { config } from "../../core/config";
+import { db } from "../../db/db";
+import { type BackendConfig, volumesTable } from "../../db/schema";
+
+const listVolumes = async () => {
+	const volumes = await db.query.volumesTable.findMany({});
+
+	return volumes;
+};
+
+const createVolume = async (name: string, backendConfig: BackendConfig) => {
+	const slug = slugify(name, { lower: true, strict: true });
+
+	const existing = await db.query.volumesTable.findFirst({
+		where: eq(volumesTable.name, slug),
+	});
+
+	if (existing) {
+		return { error: new ConflictError("Volume already exists") };
+	}
+
+	const volumePathHost = path.join(config.volumeRootHost);
+
+	const val = await db
+		.insert(volumesTable)
+		.values({
+			name: slug,
+			config: backendConfig,
+			path: path.join(volumePathHost, slug),
+			type: "nfs",
+		})
+		.returning();
+
+	return { volume: val[0], status: 201 };
+};
+
+export const volumeService = {
+	listVolumes,
+	createVolume,
+};