querfunk/prolefeeder
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handle file error using an exception

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This commit is contained in:
neingeist 2018-11-12 14:36:19 +01:00
parent 07e6f8e6ed
commit 602fb2d9cd
1 changed files with 5 additions and 5 deletions
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8
prolefeeder.py
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@ -34,12 +34,12 @@ def download():
form.start_time.data = datetime.now().replace(minute=0, second=0) - timedelta(hours=1)
form.length.data = 60
elif form.validate_on_submit():
try:
output_filename = prepare_download(form)
if output_filename:
flash('The download should start immediately.', 'success')
return render_template('download.html', form=form, filename=output_filename)
else:
flash('Error preparing download!', 'warning')
except ValueError as e:
flash('Error preparing download: {}'.format(e), 'warning')
else:
flash('Error in form!', 'warning')
return render_template('download.html', form=form)
@ -79,7 +79,7 @@ def prepare_download(form):
if source['start_time'] <= form.start_time.data < source['start_time'] + source['length']:
start_index = i
if start_index is None:
return None
raise ValueError('Could not find start file')
sources = sources[start_index:]
# Seek into the first file