publishpost.ts

/** rest of code above **/

server.post("/post/publish/:id", async (req, res) => {
  const postId = req.params.id;
  // Use the updatePost API from prisma client
  try {
    const publishedPost = await prisma.updatePost({
      where: {
        id: postId
      },
      data: {
        published: true
      }
    });

    return res.send(publishedPost).status(200);
  } catch (e) {
    console.error(e);

    return res.sendStatus(500);
  }
});

/** rest of code below **/