explainegy-nextjs/pages/api/articles/[articleId].ts

import { Prisma, Article } from "@prisma/client";
import { ResponseError } from "../../../types/responseErrors";
import { formatTextToUrlName } from "../../../utils";
import prisma, { ArticleWithIncludes } from "../../../lib/prisma";

import type { NextApiRequest, NextApiResponse } from 'next'
import { UpdateArticle } from "../../../types/api";
import { isValidText } from "../../../validators";
import { getServerSession } from "next-auth/next";
import { authOptions } from "../auth/[...nextauth]";


export default async function handler(req: NextApiRequest, res: NextApiResponse) {
  const session = await getServerSession(req, res, authOptions);
  if (session) {
    const articleId: string = formatTextToUrlName(req.query?.articleId?.toString() ?? "")
    if (req.method == "PUT") {//* PUT
      console.log("PUT")


      console.log(`API articleId: ${articleId}`)
      const articleData: UpdateArticle = req.body;

      if (articleData.title && !isValidText(articleData.title)) {
        res.json({ target: "title", error: "Not a valid title" });
        return;
      }

      if (articleData.introduction && !isValidText(articleData.introduction)) {
        res.json({ target: "introduction", error: "Not a valid introduction" });
        return;
      }

      const newArticle: Prisma.ArticleUncheckedUpdateInput = {
        title: articleData.title ?? undefined,
        name: articleData.title ? formatTextToUrlName(articleData.title) : undefined,
        introduction: articleData.introduction ?? undefined,

        categoryId: articleData.categoryId ?? undefined,
        contentTable: articleData.contentTable ?? undefined,
        markdown: articleData.markdown ?? undefined,
        imageUrl: articleData.imageUrl ?? undefined,
      }
      console.log(newArticle)
      await prisma.article.update({ data: newArticle, where: { id: articleId }, include: { category: true } })
        .then(
          (data) => {
            res.json({ success: true, data: data });
          },
          (errorReason) => {
            console.log(errorReason)
            if (errorReason.code === "P2002") {
              res.json({ target: errorReason.meta.target[0], error: "Already exists" });
            }
          }
        )
        .catch((err) => {
          console.error(err);
          res.status(500).end();
        });
    } else if (req.method == "DELETE") {
      console.log("DELETE article")
      prisma.article.delete({ where: { id: articleId }, include: { category: true } }).then((result: ArticleWithIncludes | null) => {
        if (result) {
          res.status(200).json(result)
        } else {
          res.status(500).json({ error: true, message: "No article found" })
        }
      }, (err) => {
        console.log(err)
        res.status(500).end(err)
      })
    }
  } else {
    res.status(403).json({ error: true, message: "Authorization Required" });
  }
}