mirror of
https://gitlab.ub.uni-bielefeld.de/sfb1288inf/nopaque.git
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232 lines
10 KiB
Python
232 lines
10 KiB
Python
from flask import (abort, current_app, flash, make_response, 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 threading import Thread
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from . import corpora
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from .background_functions import (delete_corpus_, delete_corpus_file_,
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edit_corpus_file_)
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from .forms import (AddCorpusFileForm, AddCorpusForm, EditCorpusFileForm,
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QueryDownloadForm, QueryForm, DisplayOptionsForm,
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InspectDisplayOptionsForm)
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from .. import db
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from ..models import Corpus, CorpusFile
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import os
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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['NOPAQUE_STORAGE'],
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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('[ERROR]: Could not add corpus!')
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corpus.delete()
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else:
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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>/analyse')
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@login_required
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def analyse_corpus(corpus_id):
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corpus = Corpus.query.get_or_404(corpus_id)
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if corpus.status == 'prepared':
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corpus.status = 'start analysis'
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db.session.commit()
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display_options_form = DisplayOptionsForm(
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prefix='display-options-form',
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result_context=request.args.get('context', 20),
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results_per_page=request.args.get('results_per_page', 30))
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query_form = QueryForm(prefix='query-form',
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query=request.args.get('query'))
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query_download_form = QueryDownloadForm(prefix='query-download-form')
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inspect_display_options_form = InspectDisplayOptionsForm(prefix='inspect-display-options-form')
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return render_template('corpora/analyse_corpus.html.j2',
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corpus_id=corpus_id,
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display_options_form=display_options_form,
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query_form=query_form,
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query_download_form=query_download_form,
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inspect_display_options_form=inspect_display_options_form,
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title='Corpus analysis')
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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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thread = Thread(target=delete_corpus_,
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args=(current_app._get_current_object(), corpus.id))
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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(corpus,
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prefix='add-corpus-file-form')
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if add_corpus_file_form.is_submitted():
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if not add_corpus_file_form.validate():
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return make_response(add_corpus_file_form.errors, 400)
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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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add_corpus_file_form.file.data.save(
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os.path.join(current_app.config['NOPAQUE_STORAGE'], dir,
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add_corpus_file_form.file.data.filename))
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corpus_file = CorpusFile(
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address=add_corpus_file_form.address.data,
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author=add_corpus_file_form.author.data,
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booktitle=add_corpus_file_form.booktitle.data,
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chapter=add_corpus_file_form.chapter.data,
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corpus=corpus,
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dir=dir,
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editor=add_corpus_file_form.editor.data,
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filename=add_corpus_file_form.file.data.filename,
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institution=add_corpus_file_form.institution.data,
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journal=add_corpus_file_form.journal.data,
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pages=add_corpus_file_form.pages.data,
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publisher=add_corpus_file_form.publisher.data,
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publishing_year=add_corpus_file_form.publishing_year.data,
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school=add_corpus_file_form.school.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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thread = Thread(target=edit_corpus_file_,
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args=(current_app._get_current_object(),
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corpus_file.id))
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thread.start()
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flash('Corpus file added!')
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return make_response(
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{'redirect_url': url_for('corpora.corpus', corpus_id=corpus.id)},
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201)
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return render_template('corpora/add_corpus_file.html.j2',
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corpus=corpus,
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add_corpus_file_form=add_corpus_file_form,
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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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thread = Thread(target=delete_corpus_file_,
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args=(current_app._get_current_object(), corpus_file.id))
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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['NOPAQUE_STORAGE'],
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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',
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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 = Corpus.query.get_or_404(corpus_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(prefix='edit-corpus-file-form')
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if edit_corpus_file_form.validate_on_submit():
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corpus_file.address = edit_corpus_file_form.address.data
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corpus_file.author = edit_corpus_file_form.author.data
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corpus_file.booktitle = edit_corpus_file_form.booktitle.data
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corpus_file.chapter = edit_corpus_file_form.chapter.data
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corpus_file.editor = edit_corpus_file_form.editor.data
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corpus_file.institution = edit_corpus_file_form.institution.data
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corpus_file.journal = edit_corpus_file_form.journal.data
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corpus_file.pages = edit_corpus_file_form.pages.data
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corpus_file.publisher = edit_corpus_file_form.publisher.data
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corpus_file.publishing_year = \
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edit_corpus_file_form.publishing_year.data
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corpus_file.school = edit_corpus_file_form.school.data
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corpus_file.title = edit_corpus_file_form.title.data
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db.session.commit()
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thread = Thread(target=edit_corpus_file_,
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args=(current_app._get_current_object(),
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corpus_file.id))
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thread.start()
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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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# If no form is submitted or valid, fill out fields with current values
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edit_corpus_file_form.address.data = corpus_file.address
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edit_corpus_file_form.author.data = corpus_file.author
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edit_corpus_file_form.booktitle.data = corpus_file.booktitle
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edit_corpus_file_form.chapter.data = corpus_file.chapter
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edit_corpus_file_form.editor.data = corpus_file.editor
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edit_corpus_file_form.institution.data = corpus_file.institution
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edit_corpus_file_form.journal.data = corpus_file.journal
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edit_corpus_file_form.pages.data = corpus_file.pages
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edit_corpus_file_form.publisher.data = corpus_file.publisher
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edit_corpus_file_form.publishing_year.data = corpus_file.publishing_year
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edit_corpus_file_form.school.data = corpus_file.school
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edit_corpus_file_form.title.data = corpus_file.title
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return render_template('corpora/edit_corpus_file.html.j2',
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corpus_file=corpus_file, corpus=corpus,
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edit_corpus_file_form=edit_corpus_file_form,
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title='Edit corpus file')
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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 corpus.files.all():
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corpus.status = 'submitted'
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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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