mirror of
https://gitlab.ub.uni-bielefeld.de/sfb1288inf/nopaque.git
synced 2024-11-15 01:05:42 +00:00
198 lines
8.3 KiB
Python
198 lines
8.3 KiB
Python
from app.utils import background_prepare_corpus_file
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from flask import (abort, current_app, flash, redirect, request,
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render_template, url_for, send_from_directory)
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from flask_login import current_user, login_required
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from . import corpora
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from .forms import (AddCorpusFileForm, AddCorpusForm, EditCorpusFileForm,
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QueryDownloadForm, QueryForm)
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from .. import db
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from ..models import Corpus, CorpusFile
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from werkzeug.utils import secure_filename
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import os
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import threading
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import logging
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@corpora.route('/add', methods=['GET', 'POST'])
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@login_required
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def add_corpus():
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add_corpus_form = AddCorpusForm()
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if add_corpus_form.validate_on_submit():
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corpus = Corpus(creator=current_user,
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description=add_corpus_form.description.data,
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status='unprepared', title=add_corpus_form.title.data)
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db.session.add(corpus)
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db.session.commit()
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dir = os.path.join(current_app.config['OPAQUE_STORAGE_DIRECTORY'],
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str(corpus.user_id), 'corpora', str(corpus.id))
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try:
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os.makedirs(dir)
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except OSError:
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flash('OSError!')
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db.session.remove(corpus)
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db.session.commit()
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flash('Corpus added!')
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return redirect(url_for('corpora.corpus', corpus_id=corpus.id))
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return render_template('corpora/add_corpus.html.j2',
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add_corpus_form=add_corpus_form,
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title='Add corpus')
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@corpora.route('/<int:corpus_id>')
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@login_required
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def corpus(corpus_id):
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corpus = Corpus.query.get_or_404(corpus_id)
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if not (corpus.creator == current_user or current_user.is_administrator()):
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abort(403)
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return render_template('corpora/corpus.html.j2', corpus=corpus,
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title='Corpus')
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@corpora.route('/<int:corpus_id>/analysis', methods=['GET', 'POST'])
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@login_required
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def corpus_analysis(corpus_id):
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logger = logging.getLogger(__name__)
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corpus = Corpus.query.get_or_404(corpus_id)
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query = request.args.get('query')
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logger.warning('Query first: {}'.format(query))
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hits_per_page = request.args.get('hits_per_page', 30)
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context = request.args.get('context', 10)
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dl_form = QueryDownloadForm()
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form = QueryForm(hits_per_page=hits_per_page, context=context, query=query)
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if form.validate_on_submit():
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logger = logging.getLogger(__name__)
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logger.warning('Data has been sent!')
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logger.warning('Data labels: {data}'.format(data=[data for data in form.data]))
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logger.warning('Query Second: {q}'.format(q=form.query.data))
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logger.warning('Hits: {hits}'.format(hits=form.hits_per_page.data))
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logger.warning('Context: {context}'.format(context=form.context.data))
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flash('Query has been sent!')
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query = form.query.data
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hits_per_page = form.hits_per_page.data
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context = form.context.data
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logger.warning('Query Thrid: {sq}'.format(sq=query))
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return redirect(url_for('corpora.corpus_analysis', corpus_id=corpus_id,
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query=query, hits_per_page=hits_per_page,
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context=context))
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return render_template('corpora/corpus_analysis.html.j2',
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corpus_id=corpus_id,
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form=form, dl_form=dl_form,
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title='Corpus: {}'.format(corpus.title))
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@corpora.route('/<int:corpus_id>/prepare')
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@login_required
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def prepare_corpus(corpus_id):
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corpus = Corpus.query.get_or_404(corpus_id)
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if not (corpus.creator == current_user or current_user.is_administrator()):
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abort(403)
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if len(corpus.files.all()) > 0:
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corpus.status = 'preparable'
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db.session.commit()
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flash('Corpus marked for preparation!')
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else:
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flash('Can not prepare corpus, please add corpus file(s).')
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return redirect(url_for('corpora.corpus', corpus_id=corpus_id))
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@corpora.route('/<int:corpus_id>/delete')
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@login_required
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def delete_corpus(corpus_id):
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corpus = Corpus.query.get_or_404(corpus_id)
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if not (corpus.creator == current_user or current_user.is_administrator()):
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abort(403)
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delete_thread = threading.Thread(corpus.delete())
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delete_thread.start()
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flash('Corpus deleted!')
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return redirect(url_for('main.dashboard'))
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@corpora.route('/<int:corpus_id>/files/add', methods=['GET', 'POST'])
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@login_required
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def add_corpus_file(corpus_id):
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corpus = Corpus.query.get_or_404(corpus_id)
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if not (corpus.creator == current_user or current_user.is_administrator()):
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abort(403)
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add_corpus_file_form = AddCorpusFileForm()
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if add_corpus_file_form.validate_on_submit():
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file = add_corpus_file_form.file.data
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filename = secure_filename(file.filename)
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for corpus_file in corpus.files:
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if filename == corpus_file.filename:
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flash('File already registered to this corpus.')
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return redirect(url_for('corpora.corpus', corpus_id=corpus_id))
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# Save the file
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dir = os.path.join(str(corpus.user_id), 'corpora', str(corpus.id))
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file.save(os.path.join(current_app.config['OPAQUE_STORAGE_DIRECTORY'],
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dir, filename))
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corpus_file = CorpusFile(author=add_corpus_file_form.author.data,
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corpus=corpus, dir=dir, filename=filename,
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publishing_year=add_corpus_file_form.publishing_year.data,
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title=add_corpus_file_form.title.data)
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db.session.add(corpus_file)
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db.session.commit()
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background_thread = threading.Thread(
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args=(current_app._get_current_object(), corpus_file.id),
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target=background_prepare_corpus_file
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)
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background_thread.start()
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flash('Corpus file added!')
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return redirect(url_for('corpora.corpus', corpus_id=corpus_id))
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return render_template('corpora/add_corpus_file.html.j2',
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add_corpus_file_form=add_corpus_file_form,
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corpus=corpus, title='Add corpus file')
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@corpora.route('/<int:corpus_id>/files/<int:corpus_file_id>/delete')
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@login_required
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def delete_corpus_file(corpus_id, corpus_file_id):
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corpus_file = CorpusFile.query.get_or_404(corpus_file_id)
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if not corpus_file.corpus_id == corpus_id:
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abort(404)
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if not (corpus_file.corpus.creator == current_user
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or current_user.is_administrator()):
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abort(403)
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delete_thread = threading.Thread(corpus_file.delete())
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delete_thread.start()
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flash('Corpus file deleted!')
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return redirect(url_for('corpora.corpus', corpus_id=corpus_id))
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@corpora.route('/<int:corpus_id>/files/<int:corpus_file_id>/download')
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@login_required
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def download_corpus_file(corpus_id, corpus_file_id):
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corpus_file = CorpusFile.query.get_or_404(corpus_file_id)
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if not corpus_file.corpus_id == corpus_id:
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abort(404)
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if not (corpus_file.corpus.creator == current_user
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or current_user.is_administrator()):
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abort(403)
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dir = os.path.join(current_app.config['OPAQUE_STORAGE_DIRECTORY'],
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corpus_file.dir)
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return send_from_directory(as_attachment=True, directory=dir,
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filename=corpus_file.filename)
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@corpora.route('/<int:corpus_id>/files/<int:corpus_file_id>/edit', methods=['GET', 'POST'])
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@login_required
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def edit_corpus_file(corpus_id, corpus_file_id):
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corpus_file = CorpusFile.query.get_or_404(corpus_file_id)
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if not corpus_file.corpus_id == corpus_id:
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abort(404)
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if not (corpus_file.corpus.creator == current_user
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or current_user.is_administrator()):
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abort(403)
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edit_corpus_file_form = EditCorpusFileForm()
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if edit_corpus_file_form.validate_on_submit():
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corpus_file.author = edit_corpus_file_form.author.data
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corpus_file.publishing_year = edit_corpus_file_form.publishing_year.data
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corpus_file.title = edit_corpus_file_form.title.data
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corpus_file.insert_metadata()
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db.session.commit()
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flash('Corpus file edited!')
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return redirect(url_for('corpora.corpus', corpus_id=corpus_id))
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return render_template('corpora/edit_corpus_file.html.j2',
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edit_corpus_file_form=edit_corpus_file_form,
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corpus_file=corpus_file, title='Edit corpus file')
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