errors.ts

import { Prisma } from "@prisma/client";

type PrismaError =
  | Prisma.PrismaClientKnownRequestError
  | Prisma.PrismaClientUnknownRequestError
  | Prisma.PrismaClientRustPanicError
  | Prisma.PrismaClientInitializationError
  | Prisma.PrismaClientValidationError;

export const catchPromiseErrors = async <E, T>(promise: Promise<T>): Promise<[T, null] | [null, E]> => {
  try {
    return [await promise, null];
  } catch (e) {
    return [null, e as E];
  }
};

export const catchFunctionErrors = async <E, T>(fn: () => Promise<T> | T): Promise<[T, null] | [null, E]> => {
  try {
    return [await fn(), null];
  } catch (e) {
    return [null, e as E];
  }
};

export const catchPrimsaErrors = async <T>(promise: Promise<T>): Promise<[T, null] | [null, PrismaError]> => {
  const [res, err] = await catchPromiseErrors<PrismaError, T>(promise);
  if (err == null) {
    return [res, null];
  }
  if (
    err instanceof Prisma.PrismaClientKnownRequestError ||
    err instanceof Prisma.PrismaClientUnknownRequestError ||
    err instanceof Prisma.PrismaClientRustPanicError ||
    err instanceof Prisma.PrismaClientInitializationError ||
    err instanceof Prisma.PrismaClientValidationError
  ) {
    return [null, err];
  }
  throw err;
};