2 replies

Having issue with error types in TypeScript

async function getUserById(req: Request, res: Response) {
  const userId = parseInt(req.params.id);
  try {
    const user = await prisma.user.findUniqueOrThrow({
      where: {
        id: userId,
      },
    });
    res.status(200).json(user);
  } catch (error: Prisma.PrismaClientKnownRequestError) {
    res.status(404).json({ message: error.meta });
  }
}

async function getUserById(req: Request, res: Response) {
  const userId = parseInt(req.params.id);
  try {
    const user = await prisma.user.findUniqueOrThrow({
      where: {
        id: userId,
      },
    });
    res.status(200).json(user);
  } catch (error: Prisma.PrismaClientKnownRequestError) {
    res.status(404).json({ message: error.meta });
  }
}

problem: TSError: ⨯ Unable to compile TypeScript:
controllers/userController/userController.ts:36:19 - error TS1196: Catch clause variable type annotation must be 'any' or 'unknown' if specified.
the error returned is of type Prisma.PrismaClientKnownRequestError
i dont quite understand the problem

KP-C

Kevin Powell - Community•12mo ago•

2 replies

Duckit69

Having issue with error types in TypeScript

async function getUserById(req: Request, res: Response) {
  const userId = parseInt(req.params.id);
  try {
    const user = await prisma.user.findUniqueOrThrow({
      where: {
        id: userId,
      },
    });
    res.status(200).json(user);
  } catch (error: Prisma.PrismaClientKnownRequestError) {
    res.status(404).json({ message: error.meta });
  }
}

async function getUserById(req: Request, res: Response) {
  const userId = parseInt(req.params.id);
  try {
    const user = await prisma.user.findUniqueOrThrow({
      where: {
        id: userId,
      },
    });
    res.status(200).json(user);
  } catch (error: Prisma.PrismaClientKnownRequestError) {
    res.status(404).json({ message: error.meta });
  }
}

Having issue with error types in TypeScript

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