blob: b1636122a03a5515364a3066f4dcdd9e7f07e17a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
|
"""Utilities to deal with uploaded files."""
import hashlib
from pathlib import Path
from datetime import datetime
from flask import current_app
from werkzeug.utils import secure_filename
from werkzeug.datastructures import FileStorage
def save_file(fileobj: FileStorage, upload_dir: Path) -> Path:
"""Save the uploaded file and return the path."""
assert bool(fileobj), "Invalid file object!"
hashed_name = hashlib.sha512(
f"{fileobj.filename}::{datetime.now().isoformat()}".encode("utf8")
).hexdigest()
filename = Path(secure_filename(hashed_name)) # type: ignore[arg-type]
if not upload_dir.exists():
upload_dir.mkdir()
filepath = Path(upload_dir, filename)
fileobj.save(filepath)
return filepath
def fullpath(filename: str):
"""Get a file's full path. This makes use of `flask.current_app`."""
return Path(current_app.config["UPLOAD_FOLDER"], filename).absolute()
|
