nopaque/app/contributions/routes.py

from flask import abort, flash, Markup, render_template, url_for
from flask_login import login_required
from app import db
from app.decorators import permission_required
from app.models import TesseractOCRModel, Permission
from . import bp
from .forms import ContributionForm


@bp.before_request
@login_required
@permission_required(Permission.CONTRIBUTE)
def before_request():
    pass


@bp.route('')
def contributions():
    pass


@bp.route('/tesseract-ocr-pipeline-models', methods=['GET', 'POST'])
def tesseract_ocr_pipeline_models():
    form = ContributionForm(
        prefix='contribute-tesseract-ocr-pipeline-model-form'
    )
    if form.is_submitted():
        if not form.validate():
            response = {'errors': form.errors}
            return response, 400
        try:
            tesseract_ocr_model = TesseractOCRModel.create(
                form.file.data,
                compatible_service_versions=form.compatible_service_versions.data,
                description=form.description.data,
                publisher=form.publisher.data,
                publisher_url=form.publisher_url.data,
                publishing_url=form.publishing_url.data,
                publishing_year=form.publishing_year.data,
                shared=form.shared.data,
                title=form.title.data,
                version=form.version.data
            )
        except OSError:
            abort(500)
        db.session.commit()
        message = Markup(f'Model "{tesseract_ocr_model.title}" created')
        flash(message)
        return {}, 201, {'Location': url_for('contributions.contributions')}
    return render_template(
        'contributions/contribute.html.j2',
        form=form,
        title='Contribution'
    )