how to upload pdf to firbase flutter
final mainReference = FirebaseDatabase.instance.reference().child('Database');
Future getPdfAndUpload()async{
var rng = new Random();
String randomName="";
for (var i = 0; i < 20; i++) {
print(rng.nextInt(100));
randomName += rng.nextInt(100).toString();
}
File file = await FilePicker.getFile(type: FileType.CUSTOM, fileExtension: 'pdf');
String fileName = '${randomName}.pdf';
print(fileName);
print('${file.readAsBytesSync()}');
savePdf(file.readAsBytesSync(), fileName);
}
Future savePdf(List<int> asset, String name) async {
StorageReference reference = FirebaseStorage.instance.ref().child(name);
StorageUploadTask uploadTask = reference.putData(asset);
String url = await (await uploadTask.onComplete).ref.getDownloadURL();
print(url);
documentFileUpload(url);
return url;
}
void documentFileUpload(String str) {
var data = {
"PDF": str,
};
mainReference.child("Documents").child('pdf').set(data).then((v) {
});
}