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node fetch all photo

Adam, the developer answered on March 28, 2023 Popularity 5/10 Helpfulness 6/10

answer node fetch all photo

node fetch all photo

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router.get("/getall_image", (req, res) => {
  const query = "SELECT photo FROM recipes ";
  connection.query(query, (err, result) => {
    if (err) {
      console.log(err);
      return res.status(500).json({ error: "Internal server error" });
    }

    const photoPromises = result.map(row => {
      const photoPath = row?.photo;
      const imagePath = path.join(__dirname, "/upload_photo", photoPath);
      const defaultImage = "null.jpg";
      const defaultPath = path.join(__dirname, "/upload_photo", defaultImage);

      if (fs.existsSync(imagePath)) {
        console.log(`Sending photo ${photoPath} to client`);
        return fs.createReadStream(imagePath);
      } else if (fs.existsSync(defaultPath)) {
        console.log(`Sending default photo to client`);
        return fs.createReadStream(defaultPath);
      } else {
        return Promise.reject(new Error("Image not found"));
      }
    });

    Promise.all(photoPromises)
      .then(photoStreams => {
        photoStreams.forEach(photoStream => {
          photoStream.on("error", (error) => {
            console.log(error);
          });
          photoStream.pipe(res);
        });

        res.status(200).end();
      })
      .catch(error => {
        console.log(error);
        res.status(404).send("Image not found");
      });
  });
});

Popularity 5/10 Helpfulness 6/10 Language javascript

Source: Grepper

Tags: javascript node-fetch photo

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Contributed on Mar 28 2023

Adam, the developer

0 Answers Avg Quality 2/10

node fetch all photo

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