42 lines
970 B
JavaScript
42 lines
970 B
JavaScript
|
/**
|
||
|
* @author d98762625 [d98762625@gmail.com]
|
||
|
* @copyright Crown Copyright 2019
|
||
|
* @license Apache-2.0
|
||
|
*/
|
||
|
|
||
|
import mime from "mime";
|
||
|
|
||
|
/**
|
||
|
* FileShim
|
||
|
*
|
||
|
* Create a class that behaves like the File object in the Browser so that
|
||
|
* operations that use the File object still work.
|
||
|
*
|
||
|
* File doesn't write to disk, but it would be easy to do so with e.gfs.writeFile.
|
||
|
*/
|
||
|
class File {
|
||
|
|
||
|
/**
|
||
|
* Constructor
|
||
|
*
|
||
|
* @param {String|Array|ArrayBuffer|Buffer} bits - file content
|
||
|
* @param {String} name (optional) - file name
|
||
|
* @param {Object} stats (optional) - file stats e.g. lastModified
|
||
|
*/
|
||
|
constructor(data, name="", stats={}) {
|
||
|
this.data = Buffer.from(data);
|
||
|
this.name = name;
|
||
|
this.lastModified = stats.lastModified || Date.now();
|
||
|
this.type = stats.type || mime.getType(this.name);
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* size property
|
||
|
*/
|
||
|
get size() {
|
||
|
return this.data.length;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
export default File;
|