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Add getZipFileReader method

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This commit is contained in:
Sam Carlton 2022-08-21 08:43:04 -05:00
parent 3f238dfd4e
commit ff8e07e11a
1 changed files with 19 additions and 0 deletions
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19
helpers/scanner/scan.mjs
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@ -121,6 +121,25 @@ export class AppScan {
return file
}
getZipFileReader ( FileInstance ) {
// Check if file is a Blob, typically in the Browser
// otherwise convert it to a Blob, like in Node
// Both Browser and Node have Blob
// Node/Our File Polyfill references .arrayBuffer as a property
// Browser currently references .arrayBuffer as an async method
if ( FileInstance instanceof Blob ) {
return new zip.BlobReader( FileInstance )
}
if ( FileInstance instanceof ArrayBuffer ) {
return new zip.Uint8ArrayReader( FileInstance )
}
// return new zip.Uint8ArrayReader( new Uint8Array( FileInstance.arrayBuffer ) )
// const FileBlob = FileInstance instanceof Blob ? FileInstance : new Blob( FileInstance.arrayBuffer )
throw new Error( 'FileInstance is not a known format' )
}
async readFileBlob ( FileInstance ) {
return new Promise( async ( resolve, reject ) => {