mirror of
				https://gitlab.ub.uni-bielefeld.de/sfb1288inf/nopaque.git
				synced 2025-11-03 20:02:47 +00:00 
			
		
		
		
	integrate nopaque repo
This commit is contained in:
		@@ -1,5 +0,0 @@
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from flask import Blueprint
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corpora = Blueprint('corpora', __name__)
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from . import events, views  # noqa
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@@ -1,209 +0,0 @@
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from flask import current_app, request
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from flask_login import current_user
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from socket import gaierror
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from .. import db, socketio
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from ..decorators import socketio_login_required
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from ..events import connected_sessions
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from ..models import Corpus, User
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import cqi
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import math
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from app import logger
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from datetime import datetime
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'''
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' A dictionary containing lists of, with corpus ids associated, Socket.IO
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' session ids (sid). {<corpus_id>: [<sid>, ...], ...}
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'''
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corpus_analysis_sessions = {}
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'''
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' A dictionary containing Socket.IO session id - CQi client pairs.
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' {<sid>: CQiClient, ...}
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'''
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corpus_analysis_clients = {}
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@socketio.on('corpus_analysis_init')
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@socketio_login_required
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def init_corpus_analysis(corpus_id):
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    socketio.start_background_task(corpus_analysis_session_handler,
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                                   current_app._get_current_object(),
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                                   corpus_id, current_user.id, request.sid)
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@socketio.on('corpus_analysis_get_meta_data')
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@socketio_login_required
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def corpus_analysis_get_meta_data(corpus_id):
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    # get meta data from db
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    db_corpus = Corpus.query.get(corpus_id)
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    # TODO: Check if current user is actually the creator of the corpus?
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    metadata = {}
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    metadata['corpus_name'] = db_corpus.title
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    metadata['corpus_description'] = db_corpus.description
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    metadata['corpus_creation_date'] = db_corpus.creation_date.isoformat()
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    metadata['corpus_last_edited_date'] = db_corpus.last_edited_date.isoformat()
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    # get meta data from corpus in cqp server
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    client = corpus_analysis_clients.get(request.sid)
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    client_corpus = client.corpora.get('CORPUS')
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    metadata['corpus_properties'] = client_corpus.attrs['properties']
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    metadata['corpus_size_tokens'] = client_corpus.attrs['size']
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    text_attr = client_corpus.structural_attributes.get('text')
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    struct_attrs = client_corpus.structural_attributes.list(filters={'part_of': text_attr})
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    text_ids = range(0, (text_attr.attrs['size']))
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    texts_metadata = {}
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    for text_id in text_ids:
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        texts_metadata[text_id] = {}
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        for struct_attr in struct_attrs:
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            texts_metadata[text_id][struct_attr.attrs['name'][(len(text_attr.attrs['name']) + 1):]] = struct_attr.values_by_ids(list(range(struct_attr.attrs['size'])))[text_id]
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    metadata['corpus_all_texts'] = texts_metadata
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    metadata['corpus_analysis_date'] = datetime.utcnow().isoformat()
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    metadata['corpus_cqi_py_version'] = cqi.version
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    metadata['corpus_cqpserver_version'] = 'CQPserver v3.4.22'  # TODO: make this dynamically
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    # write some metadata to the db
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    db_corpus.current_nr_of_tokens = metadata['corpus_size_tokens']
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    db.session.commit()
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    # emit data
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    payload = metadata
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    response = {'code': 200, 'desc': 'Corpus meta data', 'msg': 'OK', 'payload': payload}
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    socketio.emit('corpus_analysis_send_meta_data', response, room=request.sid)
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@socketio.on('corpus_analysis_query')
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@socketio_login_required
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def corpus_analysis_query(query):
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    client = corpus_analysis_clients.get(request.sid)
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    if client is None:
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        response = {'code': 424, 'desc': 'No client found for this session',
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                    'msg': 'Failed Dependency'}
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        socketio.emit('corpus_analysis_query', response, room=request.sid)
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        return
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    if client.status == 'running':
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        client.status = 'abort'
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        while client.status != 'ready':
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            socketio.sleep(0.1)
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    try:
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        corpus = client.corpora.get('CORPUS')
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        query_status = corpus.query(query)
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        results = corpus.subcorpora.get('Results')
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    except cqi.errors.CQiException as e:
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        payload = {'code': e.code, 'desc': e.description, 'msg': e.name}
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        response = {'code': 500, 'desc': None, 'msg': 'Internal Server Error',
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                    'payload': payload}
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        socketio.emit('corpus_analysis_query', response, room=request.sid)
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        return
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    payload = {**query_status, 'match_count': results.attrs['size']}
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    response = {'code': 200, 'desc': None, 'msg': 'OK', 'payload': payload}
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    socketio.emit('corpus_analysis_query', response, room=request.sid)
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    # TODO: Stop here and add a new method for transmission
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    chunk_size = 100
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    chunk_start = 0
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    context = 50
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    progress = 0
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    client.status = 'running'
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    while chunk_start <= results.attrs['size']:
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        if client.status == 'abort':
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            break
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        chunk = results.export(context=context, cutoff=chunk_size,
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                               expand_lists=False, offset=chunk_start)
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        chunk['cpos_ranges'] = True
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        if (results.attrs['size'] == 0):
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            progress = 100
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        else:
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            progress = ((chunk_start + chunk_size) / results.attrs['size']) * 100
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            progress = min(100, int(math.ceil(progress)))
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        response = {'code': 200, 'desc': None, 'msg': 'OK',
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                    'payload': {'chunk': chunk, 'progress': progress}}
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        socketio.emit('corpus_analysis_query_results', response,
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                      room=request.sid)
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        chunk_start += chunk_size
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    client.status = 'ready'
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@socketio.on('corpus_analysis_inspect_match')
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@socketio_login_required
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def corpus_analysis_inspect_match(payload):
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    payload = payload["payload"]
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    client = corpus_analysis_clients.get(request.sid)
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    if client is None:
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        response = {'code': 424, 'desc': 'No client found for this session',
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                    'msg': 'Failed Dependency'}
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        socketio.emit('corpus_analysis_inspect_match', response, room=request.sid)
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        return
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    try:
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        corpus = client.corpora.get('CORPUS')
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        s = corpus.structural_attributes.get('s')
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        payload = s.export(payload['first_cpos'], payload['last_cpos'], context=10)
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        payload['cpos_ranges'] = True
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    except cqi.errors.CQiException as e:
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        payload = {'code': e.code, 'desc': e.description, 'msg': e.name}
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        response = {'code': 500, 'desc': None, 'msg': 'Internal Server Error',
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                    'payload': payload}
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    else:
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        response = {'code': 200, 'desc': None, 'msg': 'OK', 'payload': payload}
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    socketio.emit('corpus_analysis_inspect_match', response, room=request.sid)
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def corpus_analysis_session_handler(app, corpus_id, user_id, session_id):
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    with app.app_context():
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        ''' Setup analysis session '''
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        corpus = Corpus.query.get(corpus_id)
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        user = User.query.get(user_id)
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        if corpus is None:
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            response = {'code': 404, 'desc': None, 'msg': 'Not Found'}
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            socketio.emit('corpus_analysis_init', response, room=session_id)
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            return
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        elif not (corpus.creator == user or user.is_administrator()):
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            response = {'code': 403, 'desc': None, 'msg': 'Forbidden'}
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            socketio.emit('corpus_analysis_init', response, room=session_id)
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            return
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        elif corpus.status == 'unprepared':
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            response = {'code': 424, 'desc': 'Corpus is not prepared',
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                        'msg': 'Failed Dependency'}
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            socketio.emit('corpus_analysis_init', response, room=request.sid)
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            return
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        while corpus.status != 'analysing':
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            db.session.refresh(corpus)
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            socketio.sleep(3)
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        client = cqi.CQiClient('cqpserver_{}'.format(corpus_id))
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        try:
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            payload = client.connect()
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        except cqi.errors.CQiException as e:
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            payload = {'code': e.code, 'desc': e.description, 'msg': e.name}
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            response = {'code': 500, 'desc': None,
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                        'msg': 'Internal Server Error', 'payload': payload}
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            socketio.emit('corpus_analysis_init', response, room=session_id)
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            return
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        except gaierror:
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            response = {'code': 500, 'desc': None,
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                        'msg': 'Internal Server Error'}
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            socketio.emit('corpus_analysis_init', response, room=session_id)
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            return
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        corpus_analysis_clients[session_id] = client
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        if corpus_id not in corpus_analysis_sessions:
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            corpus_analysis_sessions[corpus_id] = [session_id]
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        else:
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            corpus_analysis_sessions[corpus_id].append(session_id)
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        client.status = 'ready'
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        response = {'code': 200, 'desc': None, 'msg': 'OK', 'payload': payload}
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        socketio.emit('corpus_analysis_init', response, room=session_id)
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        ''' Observe analysis session '''
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        while session_id in connected_sessions:
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            socketio.sleep(3)
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        ''' Teardown analysis session '''
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        if client.status == 'running':
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            client.status = 'abort'
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            while client.status != 'ready':
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                socketio.sleep(0.1)
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        try:
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            client.disconnect()
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        except cqi.errors.CQiException:
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            pass
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        corpus_analysis_clients.pop(session_id, None)
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        corpus_analysis_sessions[corpus_id].remove(session_id)
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        if not corpus_analysis_sessions[corpus_id]:
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            corpus_analysis_sessions.pop(corpus_id, None)
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            corpus.status = 'stop analysis'
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            db.session.commit()
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@@ -1,102 +0,0 @@
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from flask_wtf import FlaskForm
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from werkzeug.utils import secure_filename
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from wtforms import (BooleanField, FileField, StringField, SubmitField,
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                     ValidationError, IntegerField, SelectField)
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from wtforms.validators import DataRequired, Length, NumberRange
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class AddCorpusFileForm(FlaskForm):
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    address = StringField('Adress', validators=[Length(0, 255)])
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    author = StringField('Author', validators=[DataRequired(), Length(1, 255)])
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    booktitle = StringField('Booktitle', validators=[Length(0, 255)])
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    chapter = StringField('Chapter', validators=[Length(0, 255)])
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    editor = StringField('Editor', validators=[Length(0, 255)])
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    file = FileField('File', validators=[DataRequired()])
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    institution = StringField('Institution', validators=[Length(0, 255)])
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    journal = StringField('Journal', validators=[Length(0, 255)])
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    pages = StringField('Pages', validators=[Length(0, 255)])
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    publisher = StringField('Publisher', validators=[Length(0, 255)])
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    publishing_year = IntegerField('Publishing year',
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                                   validators=[DataRequired()])
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    school = StringField('School', validators=[Length(0, 255)])
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    submit = SubmitField()
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    title = StringField('Title', validators=[DataRequired(), Length(1, 255)])
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    def __init__(self, corpus, *args, **kwargs):
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        super(AddCorpusFileForm, self).__init__(*args, **kwargs)
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        self.corpus = corpus
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    def validate_file(self, field):
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        if not field.data.filename.lower().endswith('.vrt'):
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            raise ValidationError('File does not have an approved extension: '
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                                  '.vrt')
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        field.data.filename = secure_filename(field.data.filename)
 | 
			
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        for corpus_file in self.corpus.files:
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            if field.data.filename == corpus_file.filename:
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                raise ValidationError('File already registered to corpus.')
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class EditCorpusFileForm(FlaskForm):
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    address = StringField('Adress', validators=[Length(0, 255)])
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    author = StringField('Author', validators=[DataRequired(), Length(1, 255)])
 | 
			
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    booktitle = StringField('Booktitle', validators=[Length(0, 255)])
 | 
			
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    chapter = StringField('Chapter', validators=[Length(0, 255)])
 | 
			
		||||
    editor = StringField('Editor', validators=[Length(0, 255)])
 | 
			
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    institution = StringField('Institution', validators=[Length(0, 255)])
 | 
			
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    journal = StringField('Journal', validators=[Length(0, 255)])
 | 
			
		||||
    pages = StringField('Pages', validators=[Length(0, 255)])
 | 
			
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    publisher = StringField('Publisher', validators=[Length(0, 255)])
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    publishing_year = IntegerField('Publishing year',
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                                   validators=[DataRequired()])
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    school = StringField('School', validators=[Length(0, 255)])
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    submit = SubmitField()
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    title = StringField('Title', validators=[DataRequired(), Length(1, 255)])
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class AddCorpusForm(FlaskForm):
 | 
			
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    description = StringField('Description',
 | 
			
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                              validators=[DataRequired(), Length(1, 255)])
 | 
			
		||||
    submit = SubmitField()
 | 
			
		||||
    title = StringField('Title', validators=[DataRequired(), Length(1, 32)])
 | 
			
		||||
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		||||
 | 
			
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class QueryForm(FlaskForm):
 | 
			
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    query = StringField('Query',
 | 
			
		||||
                        validators=[DataRequired(), Length(1, 1024)])
 | 
			
		||||
    submit = SubmitField('Send query')
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
class DisplayOptionsForm(FlaskForm):
 | 
			
		||||
    expert_mode = BooleanField('Expert mode')
 | 
			
		||||
    result_context = SelectField('Result context',
 | 
			
		||||
                                 choices=[('', 'Choose your option'),
 | 
			
		||||
                                          ('10', '10'),
 | 
			
		||||
                                          ('20', '20'),
 | 
			
		||||
                                          ('30', '30'),
 | 
			
		||||
                                          ('40', '40'),
 | 
			
		||||
                                          ('50', '50')])
 | 
			
		||||
    results_per_page = SelectField('Results per page',
 | 
			
		||||
                                   choices=[('', 'Choose your option'),
 | 
			
		||||
                                            ('10', '10'),
 | 
			
		||||
                                            ('20', '20'),
 | 
			
		||||
                                            ('30', '30'),
 | 
			
		||||
                                            ('40', '40'),
 | 
			
		||||
                                            ('50', '50')])
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
class InspectDisplayOptionsForm(FlaskForm):
 | 
			
		||||
    expert_mode_inspect = BooleanField('Expert mode')
 | 
			
		||||
    highlight_sentences = BooleanField('Split sentences')
 | 
			
		||||
    context_sentences = IntegerField('Context sentences',
 | 
			
		||||
                                     validators=[NumberRange(min=0, max=10)],
 | 
			
		||||
                                     default=3)
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
class QueryDownloadForm(FlaskForm):
 | 
			
		||||
    file_type = SelectField('File type',
 | 
			
		||||
                            choices=[('', 'Choose file type'),
 | 
			
		||||
                                     ('csv', 'csv'),
 | 
			
		||||
                                     ('json', 'json'),
 | 
			
		||||
                                     ('excel', 'excel'),
 | 
			
		||||
                                     ('html', 'html-table')],
 | 
			
		||||
                            validators=[DataRequired()])
 | 
			
		||||
@@ -1,80 +0,0 @@
 | 
			
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from datetime import datetime
 | 
			
		||||
from .. import db
 | 
			
		||||
from ..decorators import background
 | 
			
		||||
from ..models import Corpus, CorpusFile
 | 
			
		||||
import xml.etree.ElementTree as ET
 | 
			
		||||
import os
 | 
			
		||||
import shutil
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
@background
 | 
			
		||||
def build_corpus(corpus_id, *args, **kwargs):
 | 
			
		||||
    app = kwargs['app']
 | 
			
		||||
    with app.app_context():
 | 
			
		||||
        corpus = Corpus.query.get(corpus_id)
 | 
			
		||||
        if corpus is None:
 | 
			
		||||
            return
 | 
			
		||||
        corpus.status = 'File processing'
 | 
			
		||||
        db.session.commit()
 | 
			
		||||
        corpus_dir = os.path.join(app.config['NOPAQUE_STORAGE'],
 | 
			
		||||
                                  str(corpus.user_id), 'corpora',
 | 
			
		||||
                                  str(corpus.id))
 | 
			
		||||
        output_dir = os.path.join(corpus_dir, 'merged')
 | 
			
		||||
        shutil.rmtree(output_dir, ignore_errors=True)
 | 
			
		||||
        os.mkdir(output_dir)
 | 
			
		||||
        master_element_tree = ET.ElementTree(
 | 
			
		||||
            ET.fromstring('<corpus>\n</corpus>'))
 | 
			
		||||
        for corpus_file in corpus.files:
 | 
			
		||||
            file = os.path.join(corpus_dir, corpus_file.filename)
 | 
			
		||||
            element_tree = ET.parse(file)
 | 
			
		||||
            text_node = element_tree.find('text')
 | 
			
		||||
            text_node.set('address', corpus_file.address or "NULL")
 | 
			
		||||
            text_node.set('author', corpus_file.author)
 | 
			
		||||
            text_node.set('booktitle', corpus_file.booktitle or "NULL")
 | 
			
		||||
            text_node.set('chapter', corpus_file.chapter or "NULL")
 | 
			
		||||
            text_node.set('editor', corpus_file.editor or "NULL")
 | 
			
		||||
            text_node.set('institution', corpus_file.institution or "NULL")
 | 
			
		||||
            text_node.set('journal', corpus_file.journal or "NULL")
 | 
			
		||||
            text_node.set('pages', corpus_file.pages or "NULL")
 | 
			
		||||
            text_node.set('publisher', corpus_file.publisher or "NULL")
 | 
			
		||||
            text_node.set('publishing_year', str(corpus_file.publishing_year))
 | 
			
		||||
            text_node.set('school', corpus_file.school or "NULL")
 | 
			
		||||
            text_node.set('title', corpus_file.title)
 | 
			
		||||
            element_tree.write(file)
 | 
			
		||||
            master_element_tree.getroot().insert(1, text_node)
 | 
			
		||||
        output_file = os.path.join(output_dir, 'corpus.vrt')
 | 
			
		||||
        master_element_tree.write(output_file, xml_declaration=True,
 | 
			
		||||
                                  encoding='utf-8')
 | 
			
		||||
        corpus.status = 'submitted'
 | 
			
		||||
        corpus.last_edited_date = datetime.utcnow()
 | 
			
		||||
        db.session.commit()
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
@background
 | 
			
		||||
def delete_corpus(corpus_id, *args, **kwargs):
 | 
			
		||||
    app = kwargs['app']
 | 
			
		||||
    with app.app_context():
 | 
			
		||||
        corpus = Corpus.query.get(corpus_id)
 | 
			
		||||
        if corpus is None:
 | 
			
		||||
            return
 | 
			
		||||
        path = os.path.join(app.config['NOPAQUE_STORAGE'], str(corpus.user_id),
 | 
			
		||||
                            'corpora', str(corpus.id))
 | 
			
		||||
        shutil.rmtree(path, ignore_errors=True)
 | 
			
		||||
        corpus.delete()
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
@background
 | 
			
		||||
def delete_corpus_file(corpus_file_id, *args, **kwargs):
 | 
			
		||||
    app = kwargs['app']
 | 
			
		||||
    with app.app_context():
 | 
			
		||||
        corpus_file = CorpusFile.query.get(corpus_file_id)
 | 
			
		||||
        if corpus_file is None:
 | 
			
		||||
            return
 | 
			
		||||
        path = os.path.join(app.config['NOPAQUE_STORAGE'], corpus_file.dir,
 | 
			
		||||
                            corpus_file.filename)
 | 
			
		||||
        try:
 | 
			
		||||
            os.remove(path)
 | 
			
		||||
        except Exception:
 | 
			
		||||
            pass
 | 
			
		||||
        else:
 | 
			
		||||
            corpus_file.delete()
 | 
			
		||||
@@ -1,222 +0,0 @@
 | 
			
		||||
from flask import (abort, current_app, flash, make_response, redirect, request,
 | 
			
		||||
                   render_template, url_for, send_from_directory)
 | 
			
		||||
from flask_login import current_user, login_required
 | 
			
		||||
from . import corpora
 | 
			
		||||
from . import tasks
 | 
			
		||||
from .forms import (AddCorpusFileForm, AddCorpusForm, EditCorpusFileForm,
 | 
			
		||||
                    QueryDownloadForm, QueryForm, DisplayOptionsForm,
 | 
			
		||||
                    InspectDisplayOptionsForm)
 | 
			
		||||
from .. import db
 | 
			
		||||
from ..models import Corpus, CorpusFile
 | 
			
		||||
import os
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
@corpora.route('/add', methods=['GET', 'POST'])
 | 
			
		||||
@login_required
 | 
			
		||||
def add_corpus():
 | 
			
		||||
    add_corpus_form = AddCorpusForm()
 | 
			
		||||
    if add_corpus_form.validate_on_submit():
 | 
			
		||||
        corpus = Corpus(creator=current_user,
 | 
			
		||||
                        description=add_corpus_form.description.data,
 | 
			
		||||
                        status='unprepared', title=add_corpus_form.title.data)
 | 
			
		||||
        db.session.add(corpus)
 | 
			
		||||
        db.session.commit()
 | 
			
		||||
        dir = os.path.join(current_app.config['NOPAQUE_STORAGE'],
 | 
			
		||||
                           str(corpus.user_id), 'corpora', str(corpus.id))
 | 
			
		||||
        try:
 | 
			
		||||
            os.makedirs(dir)
 | 
			
		||||
        except OSError:
 | 
			
		||||
            flash('[ERROR]: Could not add corpus!', 'corpus')
 | 
			
		||||
            corpus.delete()
 | 
			
		||||
        else:
 | 
			
		||||
            url = url_for('corpora.corpus', corpus_id=corpus.id)
 | 
			
		||||
            flash('[<a href="{}">{}</a>] added'.format(url, corpus.title),
 | 
			
		||||
                  'corpus')
 | 
			
		||||
            return redirect(url_for('corpora.corpus', corpus_id=corpus.id))
 | 
			
		||||
    return render_template('corpora/add_corpus.html.j2',
 | 
			
		||||
                           add_corpus_form=add_corpus_form,
 | 
			
		||||
                           title='Add corpus')
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
@corpora.route('/<int:corpus_id>')
 | 
			
		||||
@login_required
 | 
			
		||||
def corpus(corpus_id):
 | 
			
		||||
    corpus = Corpus.query.get_or_404(corpus_id)
 | 
			
		||||
    if not (corpus.creator == current_user or current_user.is_administrator()):
 | 
			
		||||
        abort(403)
 | 
			
		||||
    return render_template('corpora/corpus.html.j2', corpus=corpus,
 | 
			
		||||
                           title='Corpus')
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
@corpora.route('/<int:corpus_id>/analyse')
 | 
			
		||||
@login_required
 | 
			
		||||
def analyse_corpus(corpus_id):
 | 
			
		||||
    corpus = Corpus.query.get_or_404(corpus_id)
 | 
			
		||||
    if corpus.status == 'prepared':
 | 
			
		||||
        corpus.status = 'start analysis'
 | 
			
		||||
        db.session.commit()
 | 
			
		||||
    display_options_form = DisplayOptionsForm(
 | 
			
		||||
        prefix='display-options-form',
 | 
			
		||||
        result_context=request.args.get('context', 20),
 | 
			
		||||
        results_per_page=request.args.get('results_per_page', 30))
 | 
			
		||||
    query_form = QueryForm(prefix='query-form',
 | 
			
		||||
                           query=request.args.get('query'))
 | 
			
		||||
    query_download_form = QueryDownloadForm(prefix='query-download-form')
 | 
			
		||||
    inspect_display_options_form = InspectDisplayOptionsForm(
 | 
			
		||||
        prefix='inspect-display-options-form')
 | 
			
		||||
    return render_template(
 | 
			
		||||
        'corpora/analyse_corpus.html.j2',
 | 
			
		||||
        corpus_id=corpus_id,
 | 
			
		||||
        display_options_form=display_options_form,
 | 
			
		||||
        query_form=query_form,
 | 
			
		||||
        query_download_form=query_download_form,
 | 
			
		||||
        inspect_display_options_form=inspect_display_options_form,
 | 
			
		||||
        title='Corpus analysis')
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
@corpora.route('/<int:corpus_id>/delete')
 | 
			
		||||
@login_required
 | 
			
		||||
def delete_corpus(corpus_id):
 | 
			
		||||
    corpus = Corpus.query.get_or_404(corpus_id)
 | 
			
		||||
    if not (corpus.creator == current_user or current_user.is_administrator()):
 | 
			
		||||
        abort(403)
 | 
			
		||||
    tasks.delete_corpus(corpus_id)
 | 
			
		||||
    flash('Corpus deleted!', 'corpus')
 | 
			
		||||
    return redirect(url_for('main.dashboard'))
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
@corpora.route('/<int:corpus_id>/files/add', methods=['GET', 'POST'])
 | 
			
		||||
@login_required
 | 
			
		||||
def add_corpus_file(corpus_id):
 | 
			
		||||
    corpus = Corpus.query.get_or_404(corpus_id)
 | 
			
		||||
    if not (corpus.creator == current_user or current_user.is_administrator()):
 | 
			
		||||
        abort(403)
 | 
			
		||||
    add_corpus_file_form = AddCorpusFileForm(corpus,
 | 
			
		||||
                                             prefix='add-corpus-file-form')
 | 
			
		||||
    if add_corpus_file_form.is_submitted():
 | 
			
		||||
        if not add_corpus_file_form.validate():
 | 
			
		||||
            return make_response(add_corpus_file_form.errors, 400)
 | 
			
		||||
        # Save the file
 | 
			
		||||
        dir = os.path.join(str(corpus.user_id), 'corpora', str(corpus.id))
 | 
			
		||||
        add_corpus_file_form.file.data.save(
 | 
			
		||||
            os.path.join(current_app.config['NOPAQUE_STORAGE'], dir,
 | 
			
		||||
                         add_corpus_file_form.file.data.filename))
 | 
			
		||||
        corpus_file = CorpusFile(
 | 
			
		||||
            address=add_corpus_file_form.address.data,
 | 
			
		||||
            author=add_corpus_file_form.author.data,
 | 
			
		||||
            booktitle=add_corpus_file_form.booktitle.data,
 | 
			
		||||
            chapter=add_corpus_file_form.chapter.data,
 | 
			
		||||
            corpus=corpus,
 | 
			
		||||
            dir=dir,
 | 
			
		||||
            editor=add_corpus_file_form.editor.data,
 | 
			
		||||
            filename=add_corpus_file_form.file.data.filename,
 | 
			
		||||
            institution=add_corpus_file_form.institution.data,
 | 
			
		||||
            journal=add_corpus_file_form.journal.data,
 | 
			
		||||
            pages=add_corpus_file_form.pages.data,
 | 
			
		||||
            publisher=add_corpus_file_form.publisher.data,
 | 
			
		||||
            publishing_year=add_corpus_file_form.publishing_year.data,
 | 
			
		||||
            school=add_corpus_file_form.school.data,
 | 
			
		||||
            title=add_corpus_file_form.title.data)
 | 
			
		||||
        db.session.add(corpus_file)
 | 
			
		||||
        corpus.status = 'unprepared'
 | 
			
		||||
        db.session.commit()
 | 
			
		||||
        flash('Corpus file added!', 'corpus')
 | 
			
		||||
        return make_response(
 | 
			
		||||
            {'redirect_url': url_for('corpora.corpus', corpus_id=corpus.id)},
 | 
			
		||||
            201)
 | 
			
		||||
    return render_template('corpora/add_corpus_file.html.j2',
 | 
			
		||||
                           corpus=corpus,
 | 
			
		||||
                           add_corpus_file_form=add_corpus_file_form,
 | 
			
		||||
                           title='Add corpus file')
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
@corpora.route('/<int:corpus_id>/files/<int:corpus_file_id>/delete')
 | 
			
		||||
@login_required
 | 
			
		||||
def delete_corpus_file(corpus_id, corpus_file_id):
 | 
			
		||||
    corpus_file = CorpusFile.query.get_or_404(corpus_file_id)
 | 
			
		||||
    if not corpus_file.corpus_id == corpus_id:
 | 
			
		||||
        abort(404)
 | 
			
		||||
    if not (corpus_file.corpus.creator == current_user
 | 
			
		||||
            or current_user.is_administrator()):
 | 
			
		||||
        abort(403)
 | 
			
		||||
    tasks.delete_corpus_file(corpus_file_id)
 | 
			
		||||
    flash('Corpus file deleted!', 'corpus')
 | 
			
		||||
    return redirect(url_for('corpora.corpus', corpus_id=corpus_id))
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
@corpora.route('/<int:corpus_id>/files/<int:corpus_file_id>/download')
 | 
			
		||||
@login_required
 | 
			
		||||
def download_corpus_file(corpus_id, corpus_file_id):
 | 
			
		||||
    corpus_file = CorpusFile.query.get_or_404(corpus_file_id)
 | 
			
		||||
    if not corpus_file.corpus_id == corpus_id:
 | 
			
		||||
        abort(404)
 | 
			
		||||
    if not (corpus_file.corpus.creator == current_user
 | 
			
		||||
            or current_user.is_administrator()):
 | 
			
		||||
        abort(403)
 | 
			
		||||
    dir = os.path.join(current_app.config['NOPAQUE_STORAGE'],
 | 
			
		||||
                       corpus_file.dir)
 | 
			
		||||
    return send_from_directory(as_attachment=True, directory=dir,
 | 
			
		||||
                               filename=corpus_file.filename)
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
@corpora.route('/<int:corpus_id>/files/<int:corpus_file_id>/edit',
 | 
			
		||||
               methods=['GET', 'POST'])
 | 
			
		||||
@login_required
 | 
			
		||||
def edit_corpus_file(corpus_id, corpus_file_id):
 | 
			
		||||
    corpus = Corpus.query.get_or_404(corpus_id)
 | 
			
		||||
    corpus_file = CorpusFile.query.get_or_404(corpus_file_id)
 | 
			
		||||
    if not corpus_file.corpus_id == corpus_id:
 | 
			
		||||
        abort(404)
 | 
			
		||||
    if not (corpus_file.corpus.creator == current_user
 | 
			
		||||
            or current_user.is_administrator()):
 | 
			
		||||
        abort(403)
 | 
			
		||||
    edit_corpus_file_form = EditCorpusFileForm(prefix='edit-corpus-file-form')
 | 
			
		||||
    if edit_corpus_file_form.validate_on_submit():
 | 
			
		||||
        corpus_file.address = edit_corpus_file_form.address.data
 | 
			
		||||
        corpus_file.author = edit_corpus_file_form.author.data
 | 
			
		||||
        corpus_file.booktitle = edit_corpus_file_form.booktitle.data
 | 
			
		||||
        corpus_file.chapter = edit_corpus_file_form.chapter.data
 | 
			
		||||
        corpus_file.editor = edit_corpus_file_form.editor.data
 | 
			
		||||
        corpus_file.institution = edit_corpus_file_form.institution.data
 | 
			
		||||
        corpus_file.journal = edit_corpus_file_form.journal.data
 | 
			
		||||
        corpus_file.pages = edit_corpus_file_form.pages.data
 | 
			
		||||
        corpus_file.publisher = edit_corpus_file_form.publisher.data
 | 
			
		||||
        corpus_file.publishing_year = \
 | 
			
		||||
            edit_corpus_file_form.publishing_year.data
 | 
			
		||||
        corpus_file.school = edit_corpus_file_form.school.data
 | 
			
		||||
        corpus_file.title = edit_corpus_file_form.title.data
 | 
			
		||||
        corpus.status = 'unprepared'
 | 
			
		||||
        db.session.commit()
 | 
			
		||||
        flash('Corpus file edited!', 'corpus')
 | 
			
		||||
        return redirect(url_for('corpora.corpus', corpus_id=corpus_id))
 | 
			
		||||
    # If no form is submitted or valid, fill out fields with current values
 | 
			
		||||
    edit_corpus_file_form.address.data = corpus_file.address
 | 
			
		||||
    edit_corpus_file_form.author.data = corpus_file.author
 | 
			
		||||
    edit_corpus_file_form.booktitle.data = corpus_file.booktitle
 | 
			
		||||
    edit_corpus_file_form.chapter.data = corpus_file.chapter
 | 
			
		||||
    edit_corpus_file_form.editor.data = corpus_file.editor
 | 
			
		||||
    edit_corpus_file_form.institution.data = corpus_file.institution
 | 
			
		||||
    edit_corpus_file_form.journal.data = corpus_file.journal
 | 
			
		||||
    edit_corpus_file_form.pages.data = corpus_file.pages
 | 
			
		||||
    edit_corpus_file_form.publisher.data = corpus_file.publisher
 | 
			
		||||
    edit_corpus_file_form.publishing_year.data = corpus_file.publishing_year
 | 
			
		||||
    edit_corpus_file_form.school.data = corpus_file.school
 | 
			
		||||
    edit_corpus_file_form.title.data = corpus_file.title
 | 
			
		||||
    return render_template('corpora/edit_corpus_file.html.j2',
 | 
			
		||||
                           corpus_file=corpus_file, corpus=corpus,
 | 
			
		||||
                           edit_corpus_file_form=edit_corpus_file_form,
 | 
			
		||||
                           title='Edit corpus file')
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
@corpora.route('/<int:corpus_id>/prepare')
 | 
			
		||||
@login_required
 | 
			
		||||
def prepare_corpus(corpus_id):
 | 
			
		||||
    corpus = Corpus.query.get_or_404(corpus_id)
 | 
			
		||||
    if not (corpus.creator == current_user or current_user.is_administrator()):
 | 
			
		||||
        abort(403)
 | 
			
		||||
    if corpus.files.all():
 | 
			
		||||
        tasks.build_corpus(corpus_id)
 | 
			
		||||
        flash('Corpus gets build now.', 'corpus')
 | 
			
		||||
    else:
 | 
			
		||||
        flash('Can not build corpus, please add corpus file(s).', 'corpus')
 | 
			
		||||
    return redirect(url_for('corpora.corpus', corpus_id=corpus_id))
 | 
			
		||||
		Reference in New Issue
	
	Block a user