mirror of
https://gitlab.ub.uni-bielefeld.de/sfb1288inf/nopaque.git
synced 2024-11-15 01:05:42 +00:00
86 lines
3.7 KiB
Python
86 lines
3.7 KiB
Python
from flask import (abort, flash, make_response, render_template, request,
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url_for)
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from flask_login import current_user, login_required
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from werkzeug.utils import secure_filename
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from . import services
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from . import SERVICES
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from .forms import AddFileSetupJobForm, AddNLPJobForm, AddOCRJobForm
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from .. import db, socketio
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from ..models import Job, JobInput
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import json
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import logging
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import os
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@services.route('/<service>', methods=['GET', 'POST'])
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@login_required
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def service(service):
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if service not in SERVICES:
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abort(404)
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if service == 'corpus_analysis':
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return render_template('services/{}.html.j2'.format(service),
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title=SERVICES[service]['name'])
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elif service == 'file_setup':
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form = AddFileSetupJobForm(prefix='add-file-setup-job-form')
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elif service == 'nlp':
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version = request.args.get('version')
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if version is None or version not in SERVICES[service]['versions']:
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form = AddNLPJobForm(prefix='add-nlp-job-form')
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else:
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form = AddNLPJobForm(prefix='add-nlp-job-form', version=version)
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form.version.data = version
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elif service == 'ocr':
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version = request.args.get('version')
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if version is None or version not in SERVICES[service]['versions']:
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form = AddOCRJobForm(prefix='add-ocr-job-form')
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else:
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form = AddOCRJobForm(prefix='add-ocr-job-form', version=version)
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form.version.data = version
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if form.is_submitted():
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if not form.validate():
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logging.error(form.errors)
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return make_response(form.errors, 400)
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service_args = []
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if service == 'nlp':
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service_args.append('-l {}'.format(form.language.data))
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if form.check_encoding.data:
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service_args.append('--check-encoding')
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if service == 'ocr':
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service_args.append('-l {}'.format(form.language.data))
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if form.binarization.data:
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service_args.append('--binarize')
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job = Job(creator=current_user,
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description=form.description.data,
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service=service, service_args=json.dumps(service_args),
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service_version=form.version.data,
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status='preparing', title=form.title.data)
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db.session.add(job)
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db.session.flush()
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db.session.refresh(job)
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try:
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os.makedirs(job.path)
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except OSError:
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logging.error('Make dir {} led to an OSError!'.format(job.path))
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db.session.rollback()
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flash('Internal Server Error', 'error')
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return make_response(
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{'redirect_url': url_for('.service', service=service)}, 500)
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else:
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for file in form.files.data:
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filename = secure_filename(file.filename)
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job_input = JobInput(filename=filename, job=job)
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file.save(job_input.path)
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db.session.add(job_input)
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job.status = 'submitted'
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db.session.commit()
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flash('Job "{}" added'.format(job.title), 'job')
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event = 'user_{}_patch'.format(job.user_id)
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jsonpatch = [{'op': 'add', 'path': '/jobs/{}'.format(job.id), 'value': job.to_dict()}] # noqa
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room = 'user_{}'.format(job.user_id)
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socketio.emit(event, jsonpatch, room=room)
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return make_response(
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{'redirect_url': url_for('jobs.job', job_id=job.id)}, 201)
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return render_template('services/{}.html.j2'.format(service),
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form=form, title=SERVICES[service]['name'],
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versions=SERVICES[service]['versions'])
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