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126 lines
4.1 KiB
Python
126 lines
4.1 KiB
Python
from datetime import datetime
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from flask import abort, current_app, request, url_for
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from flask_login import current_user
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from threading import Thread
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from app import db
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from app.decorators import content_negotiation
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from app.models import Corpus, CorpusFollowerRole
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from . import bp
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from .decorators import corpus_follower_permission_required, corpus_owner_or_admin_required
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import nltk
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from string import punctuation
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@bp.route('/<hashid:corpus_id>', methods=['DELETE'])
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@corpus_owner_or_admin_required
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@content_negotiation(produces='application/json')
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def delete_corpus(corpus_id):
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def _delete_corpus(app, corpus_id):
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with app.app_context():
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corpus = Corpus.query.get(corpus_id)
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corpus.delete()
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db.session.commit()
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corpus = Corpus.query.get_or_404(corpus_id)
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thread = Thread(
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target=_delete_corpus,
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args=(current_app._get_current_object(), corpus.id)
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)
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thread.start()
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response_data = {
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'message': f'Corpus "{corpus.title}" marked for deletion',
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'category': 'corpus'
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}
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return response_data, 200
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@bp.route('/<hashid:corpus_id>/build', methods=['POST'])
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@corpus_follower_permission_required('MANAGE_FILES')
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@content_negotiation(produces='application/json')
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def build_corpus(corpus_id):
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def _build_corpus(app, corpus_id):
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with app.app_context():
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corpus = Corpus.query.get(corpus_id)
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corpus.build()
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db.session.commit()
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corpus = Corpus.query.get_or_404(corpus_id)
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if len(corpus.files.all()) == 0:
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abort(409)
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thread = Thread(
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target=_build_corpus,
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args=(current_app._get_current_object(), corpus_id)
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)
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thread.start()
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response_data = {
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'message': f'Corpus "{corpus.title}" marked for building',
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'category': 'corpus'
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}
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return response_data, 202
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@bp.route('/stopwords')
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@content_negotiation(produces='application/json')
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def get_stopwords():
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nltk.download('stopwords', quiet=True)
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languages = ["german", "english", "catalan", "greek", "spanish", "french", "italian", "russian", "chinese"]
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stopwords = {}
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for language in languages:
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stopwords[language] = nltk.corpus.stopwords.words(language)
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stopwords['punctuation'] = list(punctuation) + ['—', '|', '–', '“', '„', '--']
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stopwords['user_stopwords'] = []
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response_data = stopwords
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return response_data, 202
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@bp.route('/<hashid:corpus_id>/generate-share-link', methods=['POST'])
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@corpus_follower_permission_required('MANAGE_FOLLOWERS')
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@content_negotiation(consumes='application/json', produces='application/json')
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def generate_corpus_share_link(corpus_id):
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data = request.json
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if not isinstance(data, dict):
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abort(400)
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expiration = data.get('expiration')
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if not isinstance(expiration, str):
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abort(400)
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role_name = data.get('role')
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if not isinstance(role_name, str):
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abort(400)
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expiration_date = datetime.strptime(expiration, '%b %d, %Y')
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cfr = CorpusFollowerRole.query.filter_by(name=role_name).first()
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if cfr is None:
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abort(400)
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corpus = Corpus.query.get_or_404(corpus_id)
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token = current_user.generate_follow_corpus_token(corpus.hashid, role_name, expiration_date)
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corpus_share_link = url_for(
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'corpora.follow_corpus',
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corpus_id=corpus_id,
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token=token,
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_external=True
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)
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response_data = {
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'message': 'Corpus share link generated',
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'category': 'corpus',
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'corpusShareLink': corpus_share_link
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}
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return response_data, 200
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@bp.route('/<hashid:corpus_id>/is_public', methods=['PUT'])
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@corpus_owner_or_admin_required
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@content_negotiation(consumes='application/json', produces='application/json')
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def update_corpus_is_public(corpus_id):
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is_public = request.json
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if not isinstance(is_public, bool):
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abort(400)
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corpus = Corpus.query.get_or_404(corpus_id)
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corpus.is_public = is_public
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db.session.commit()
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response_data = {
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'message': (
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f'Corpus "{corpus.title}" is now'
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f' {"public" if is_public else "private"}'
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),
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'category': 'corpus'
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}
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return response_data, 200
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