infoalloggi-monorepo/apps/infoalloggi/src/server/controllers/storage.controller.ts

import { TRPCError } from "@trpc/server";
import { jsonArrayFrom } from "kysely/helpers/postgres";
import type {
	Storageindex,
	StorageindexId,
} from "~/schemas/public/Storageindex";
import type { UsersId } from "~/schemas/public/Users";
import type { Querier } from "~/server/db";
import {
	addUserStorageJunc,
	deleteFile,
	deleteUserStorageJunc,
} from "~/server/services/storage.service";

export const getAllHandler = async ({ db }: { db: Querier }) => {
	return await db.selectFrom("storageindex").selectAll().execute();
};

export const getFromIdHandler = async ({
	db,
	storage_id,
}: {
	db: Querier;
	storage_id: StorageindexId;
}) => {
	return await db
		.selectFrom("storageindex")
		.selectAll()
		.where("id", "=", storage_id)
		.executeTakeFirst();
};

export const getUserStorageHandler = async ({
	db,
	userId,
}: {
	db: Querier;
	userId: UsersId;
}): Promise<Storageindex[]> => {
	try {
		return await db
			.selectFrom("storageindex")
			.selectAll("storageindex")
			.rightJoin("users_storage", "users_storage.storageid", "storageindex.id")
			.where("users_storage.userid", "=", userId)
			.orderBy("created_at", "desc")
			.execute();
	} catch {
		throw new TRPCError({
			code: "INTERNAL_SERVER_ERROR",
			message: "Error while getting user storage",
		});
	}
};

export const addUserStorageHandler = async ({
	db,
	userId,
	storageId,
}: {
	db: Querier;
	userId: UsersId;
	storageId: StorageindexId;
}) => {
	try {
		await addUserStorageJunc({
			db,
			userId,
			storageId,
		});

		return "ok";
	} catch (e) {
		throw new TRPCError({
			code: "INTERNAL_SERVER_ERROR",
			message: `Error while adding user storage: ${(e as Error).message}`,
		});
	}
};

export const deleteUserStorageHandler = async ({
	db,
	userId,
	storageId,
}: {
	db: Querier;
	userId: UsersId;
	storageId: StorageindexId;
}) => {
	try {
		const file = await db
			.selectFrom("users_storage")
			.selectAll()
			.where("userid", "=", userId)
			.where("storageid", "=", storageId)
			.executeTakeFirst();
		if (!file) {
			return "no file";
		}

		await deleteFile({
			db,
			fileId: file.storageid,
			cb: async (fileId) => {
				await db.transaction().execute(async (trx) => {
					await deleteUserStorageJunc({
						db: trx,
						userId,
						storageId: fileId,
					});

					await trx
						.deleteFrom("storageindex")
						.where("id", "=", fileId)
						.execute();
				});
			},
		});
		return "ok";
	} catch {
		throw new TRPCError({
			code: "INTERNAL_SERVER_ERROR",
			message: "Error while deleting user storage",
		});
	}
};

// export const deleteAllUserStorageHandler = async ({
//   db,
//   userId,
// }: {
//   db: Querier;
//   userId: UsersId;
// }) => {
//   try {
//     const files = await db
//       .selectFrom("users_storage")
//       .select("storageid")
//       .where("userid", "=", userId)
//       .execute();

//     if (!files || files.length === 0) {
//       return "no files";
//     }
//     await deleteFiles({
//       db,
//       refs: files,
//       cb: async (fileIds) => {
//         const ids = fileIds.map((file) => file.storageid);
//         await db.transaction().execute(async (trx) => {
//           await trx
//             .deleteFrom("users_storage")
//             .where("userid", "=", userId)
//             .where("storageid", "in", ids)
//             .execute();
//           await trx.deleteFrom("storageindex").where("id", "in", ids).execute();
//         });
//       },
//     });
//     return "ok";
//   } catch {
//     throw new TRPCError({
//       code: "INTERNAL_SERVER_ERROR",
//       message: "Error while deleting user storage",
//     });
//   }
// };

export const getMultipleWithRelations = async ({
	db,
	ids,
}: {
	db: Querier;
	ids: StorageindexId[];
}) => {
	return await db
		.selectFrom("storageindex")
		.selectAll("storageindex")
		.select((eb) => [
			jsonArrayFrom(
				eb
					.selectFrom("users_storage")
					.leftJoin("users", "users.id", "users_storage.userid")
					.select(["users.username"])
					.whereRef("users_storage.storageid", "=", "storageindex.id")
					.selectAll("users_storage"),
			).as("users_storages"),
		])
		.where("id", "in", ids)
		.execute();
};