nopaque/web/app/services/forms.py

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2021-02-19 12:00:52 +00:00
from flask_wtf import FlaskForm
from wtforms import (BooleanField, MultipleFileField, SelectField, StringField,
SubmitField, ValidationError)
from wtforms.validators import DataRequired, Length
from . import SERVICES
class AddJobForm(FlaskForm):
description = StringField('Description',
validators=[DataRequired(), Length(1, 255)])
submit = SubmitField()
title = StringField('Title', validators=[DataRequired(), Length(1, 32)])
class AddNLPJobForm(AddJobForm):
files = MultipleFileField('Files', validators=[DataRequired()])
model = SelectField('Model', validators=[DataRequired()])
version = SelectField('Version',
choices=[(x, x) for x in SERVICES['nlp']['versions'] if x != 'latest'], # noqa
default=SERVICES['nlp']['versions']['latest'],
validators=[DataRequired()])
check_encoding = BooleanField('Check encoding')
def validate_files(form, field):
for file in field.data:
if not file.filename.lower().endswith('.txt'):
raise ValidationError('File does not have an approved '
'extension: .txt')
class AddOCRJobForm(AddJobForm):
binarization = BooleanField('Binarazation')
files = MultipleFileField('Files', validators=[DataRequired()])
model = SelectField('Model', validators=[DataRequired()])
version = SelectField('Version',
choices=[(x, x) for x in SERVICES['ocr']['versions'] if x != 'latest'], # noqa
default=SERVICES['ocr']['versions']['latest'],
validators=[DataRequired()])
def validate_binarization(form, field):
if field.data and 'binarization' not in SERVICES['ocr'][form.version.data]: # noqa
raise ValidationError('Binarization is not available in this version') # noqa
def validate_files(form, field):
for file in field.data:
if not file.filename.lower().endswith('.pdf'):
raise ValidationError('File does not have an approved '
'extension: .pdf')
def validate_model(form, field):
if field.data not in SERVICES['ocr'][form.versiondata]['models']:
raise ValidationError('Model is not available in this version')
class AddFileSetupJobForm(AddJobForm):
files = MultipleFileField('Files', validators=[DataRequired()])
version = SelectField('Version',
choices=[(x, x) for x in SERVICES['file-setup']['versions'] if x != 'latest'], # noqa
default=SERVICES['file-setup']['versions']['latest'],
validators=[DataRequired()])
def validate_files(form, field):
for file in field.data:
if not file.filename.lower().endswith(('.jpeg', '.jpg', '.png',
'.tiff', '.tif')):
raise ValidationError('File does not have an approved '
'extension: .jpeg | .jpg | .png | .tiff '
'| .tif')