【发布时间】:2022-01-11 19:43:10
【问题描述】:
我必须创建一个使用 Multer Storage Cloudinary 将 1 个音频文件和 1 个图像(调整大小)上传到 Cloudinary 的路由,并将 URL 和名称保存在我的 mongo 数据库中。
当我尝试上传音频文件时出现错误“无效的图像文件”(即使我删除 transformation 并在 allowedFormats 中添加“mp3”。
云代码:
const cloudinary = require('cloudinary').v2;
const { CloudinaryStorage } = require('multer-storage-cloudinary');
cloudinary.config({
cloud_name: process.env.CLOUDINARY_CLOUD_NAME,
api_key: process.env.CLOUDINARY_KEY,
api_secret: process.env.CLOUDINARY_SECRET
});
const storage = new CloudinaryStorage({
cloudinary,
params: {
folder: 'nono',
// transformation: [
// {width: 500, height: 500, crop: "fill"}
// // ],
// allowedFormats: ['jpeg', 'png', 'jpg', 'mp3']
}
});
module.exports = { cloudinary, storage }
路线代码:
router.route("/")
.get(catchAsync(sounds.index));
.post(isLoggedIn, upload.fields([{ name: 'sound[audio]', maxCount: 1 }, { name: 'sound[image]', maxCount: 1 }]), joiValidationSounds, catchAsync(sounds.newSound));
module.exports.newSound = async (req, res) => {
const sound = new Sound(req.body.sound);
console.log(req.files)
sound.image.url = req.files["sound[image]"][0].path;
sound.image.filename = req.files["sound[image]"][0].filename;
sound.audio.url = req.files["sound[audio]"][0].path;
sound.audio.filename = req.files["sound[audio]"][0].filename;
sound.author = req.user._id;
await sound.save();
req.flash("success", "Se ha añadido un nuevo sonido.");
res.redirect(`/sounds/categories/:category/${sound._id}`);
}
表格代码:
<form action="/sounds" method="POST" novalidate class="validated-form" enctype="multipart/form-data">
<div class="row mb-3">
<label for="audio" class="col-sm-2 col-form-label">Audio:</label>
<div class="col-sm-10">
<input type="file" name="sound[audio]" id="audio">
</div>
</div>
<div class="row mb-3">
<label for="image" class="col-sm-2 col-form-label">Imagen:</label>
<div class="col-sm-10">
<input type="file" name="sound[image]" id="image">
</div>
</div>
<button type="submit" class="btn btn-success">Crear</button>
<button type="reset" class="btn btn-success">Limpiar</button>
</form>
我可以毫无问题地上传 2 张图片。我还检查了 Cloudinary 是否支持 mp3 文件。
编辑:我设法用resource_type: 'video', allowedFormats: ['mp3'], 和2 个不同的存储上传了音频。
但是现在当我尝试同时上传两者时,我收到了“意外字段”错误。
新代码:
const storageAudio = new CloudinaryStorage({
cloudinary: cloudinary,
params: {
folder: 'nono',
format: 'mp3',
resource_type: 'video',
allowedFormats: ['mp3'],
}
});
const storageImage = new CloudinaryStorage({
cloudinary: cloudinary,
params: {
folder: 'nono',
transformation: [
{width: 500, height: 500, crop: "fill"}
],
format: 'jpg',
resource_type: 'image',
allowedFormats: ['jpeg', 'png', 'jpg']
}
});
module.exports = { cloudinary, storageImage, storageAudio };
const multer = require("multer");
const { storageImage, storageAudio } = require("../cloudinary");
const uploadAudio = multer({ storage: storageAudio });
const uploadImage = multer({ storage: storageImage });
router.route("/")
.get(catchAsync(sounds.index))
.post(isLoggedIn,
// uploadAudio.fields([{ name: 'sound[audio]', maxCount: 1 }]), uploadImage.fields([{ name: 'sound[image]', maxCount: 1 }]),
uploadAudio.single("sound[audio]"),
uploadImage.single("sound[image]"),
// upload.fields([{ name: 'sound[audio]', maxCount: 1 }, { name: 'sound[image]', maxCount: 1 }]),
joiValidationSounds, catchAsync(sounds.newSound)
);
【问题讨论】:
标签: javascript mongodb express multer cloudinary