You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
65 lines
2.5 KiB
65 lines
2.5 KiB
'use strict';
|
|
|
|
const {
|
|
isFunc,
|
|
debugLog,
|
|
moveFile,
|
|
promiseCallback,
|
|
checkAndMakeDir,
|
|
saveBufferToFile
|
|
} = require('./utilities');
|
|
|
|
/**
|
|
* Returns Local function that moves the file to a different location on the filesystem
|
|
* which takes two function arguments to make it compatible w/ Promise or Callback APIs
|
|
* @param {String} filePath - destination file path.
|
|
* @param {Object} options - file factory options.
|
|
* @param {Object} fileUploadOptions - middleware options.
|
|
* @returns {Function}
|
|
*/
|
|
const moveFromTemp = (filePath, options, fileUploadOptions) => (resolve, reject) => {
|
|
debugLog(fileUploadOptions, `Moving temporary file ${options.tempFilePath} to ${filePath}`);
|
|
moveFile(options.tempFilePath, filePath, promiseCallback(resolve, reject));
|
|
};
|
|
|
|
/**
|
|
* Returns Local function that moves the file from buffer to a different location on the filesystem
|
|
* which takes two function arguments to make it compatible w/ Promise or Callback APIs
|
|
* @param {String} filePath - destination file path.
|
|
* @param {Object} options - file factory options.
|
|
* @param {Object} fileUploadOptions - middleware options.
|
|
* @returns {Function}
|
|
*/
|
|
const moveFromBuffer = (filePath, options, fileUploadOptions) => (resolve, reject) => {
|
|
debugLog(fileUploadOptions, `Moving uploaded buffer to ${filePath}`);
|
|
saveBufferToFile(options.buffer, filePath, promiseCallback(resolve, reject));
|
|
};
|
|
|
|
module.exports = (options, fileUploadOptions = {}) => {
|
|
// see: https://github.com/richardgirges/express-fileupload/issues/14
|
|
// firefox uploads empty file in case of cache miss when f5ing page.
|
|
// resulting in unexpected behavior. if there is no file data, the file is invalid.
|
|
// if (!fileUploadOptions.useTempFiles && !options.buffer.length) return;
|
|
|
|
// Create and return file object.
|
|
return {
|
|
name: options.name,
|
|
data: options.buffer,
|
|
size: options.size,
|
|
encoding: options.encoding,
|
|
tempFilePath: options.tempFilePath,
|
|
truncated: options.truncated,
|
|
mimetype: options.mimetype,
|
|
md5: options.hash,
|
|
mv: (filePath, callback) => {
|
|
// Define a propper move function.
|
|
const moveFunc = fileUploadOptions.useTempFiles
|
|
? moveFromTemp(filePath, options, fileUploadOptions)
|
|
: moveFromBuffer(filePath, options, fileUploadOptions);
|
|
// Create a folder for a file.
|
|
checkAndMakeDir(fileUploadOptions, filePath);
|
|
// If callback is passed in, use the callback API, otherwise return a promise.
|
|
return isFunc(callback) ? moveFunc(callback) : new Promise(moveFunc);
|
|
}
|
|
};
|
|
};
|