[英]File Upload in NodeJs with express-fileupload not working properly
[英]Multiple file uploads in nodejs using express-fileupload?
目前我可以將其發布到 mongodb。 它工作正常。
問題不是一個附件,我應該能夠發布許多彼此獨立的附件,N 個上傳將有 N 個不同的按鈕可用。
const form = (req, res, next) => {
const file = req.files.photo;
file.name = `photo_${Math.random(0, 10012)}-${Math.random(0, 2000)}${
path.parse(file.name).ext
}`;
file.mv(`./public/uploads/${file.name}`, async (err) => {
if (err) {
console.error(err);
return res.status(500).json({
message: `Problem With File Upload`,
});
}
const upload = await Form.create({
approved: req.body.approved,
email_: req.body.email,
formData: {
name: "req.body.formData.claimantName",
nationality: "req.body.formData.claimantNationality",
address: "req.body.formData.claimantAddress",
email: "req.body.formData.claimantEmail",
},
fileOne: file.name1,
// these are the next
// fileTwo: req.body.formData.name2,
// fileThree: req.body.formData.name3,
});
return res.status(200).json({
success: true,
message: `File Uploaded Successfully`,
path: file.name,
});
});
};
router.route("/add").post(form);
我嘗試將const upload = await Form.create(...)
file.mv(...)
塊之外並執行類似這樣的操作``` const file1 = req.files.photo1;
file1.name = photo_${Math.random(0, 10012)}-${Math.random(0, 2000)}${ path.parse(file1.name).ext }
;
It doesn't work properly.
我認為您可以在接收req.files
對象中的請求的端點上的節點服務器中的request
對象中獲取上傳的文件。
您的端點應該捕獲這樣的文件
const uploads = Object.values(req.files);
因為您將獲得一個鍵值對的對象,因為key
將是文件名, value
將是包含名稱等的文件數據對象。 Object.values
將該對象轉換為具有上傳文件信息的對象數組。 之后創建一個promise
,將捕獲如下所示的文件:
處理文件上傳的函數
handleFileUpload = (uploads) => {
return new Promise((resolve, reject) => {
const dbData = [];
uploads.forEach(async (upload) => {
const name = await `photo_${Math.random(0, 10012)}-${Math.random(0, 2000
)}${path.parse(upload.name).ext}`;
dbData.push(name);
await upload.mv(`your-path/${name}`, async (err) => {
if (err) {
reject("Something wrong");
}
});
});
resolve(dbData);
});
};
之后將上傳傳遞給承諾並在then
塊中insertion
一個數據庫。
handleFileUpload(uploads).then((response) => { ... }).catch((e) => { ... });
response
將包含所有圖像路徑。
注意:我正在考慮將這些文件作為IMAGES
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