930 lines
30 KiB
Python
Executable file
930 lines
30 KiB
Python
Executable file
#!/usr/bin/python3
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from flask import Flask, render_template, url_for, redirect, request, g, jsonify, session
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from depicts import (utils, wdqs, commons, mediawiki, painting, saam, database,
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dia, rijksmuseum, npg, museodelprado, barnesfoundation,
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wd_catalog, relaxed_ssl, human, wikibase)
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from depicts.pager import Pagination, init_pager
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from depicts.model import (DepictsItem, DepictsItemAltLabel, Edit, PaintingItem,
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Language)
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from depicts.error_mail import setup_error_mail
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from requests_oauthlib import OAuth1Session
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from urllib.parse import urlencode
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from werkzeug.exceptions import InternalServerError
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from werkzeug.debug.tbtools import get_current_traceback
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from sqlalchemy import func, distinct
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from collections import defaultdict
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import hashlib
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import requests.exceptions
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import requests
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import lxml.html
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import json
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import os
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import locale
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import random
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locale.setlocale(locale.LC_ALL, 'en_US.UTF-8')
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user_agent = 'Mozilla/5.0 (X11; Linux i586; rv:32.0) Gecko/20160101 Firefox/32.0'
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app = Flask(__name__)
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app.config.from_object('config.default')
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database.init_db(app.config['DB_URL'])
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init_pager(app)
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setup_error_mail(app)
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find_more_props = {
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'P135': 'movement',
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'P136': 'genre',
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'P170': 'artist',
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'P195': 'collection',
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'P276': 'location',
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'P495': 'country of origin',
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'P127': 'owned by',
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'P179': 'part of the series',
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'P921': 'main subject',
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'P186': 'material used',
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'P88': 'commissioned by',
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'P1028': 'donated by',
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'P1071': 'location of final assembly',
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'P138': 'named after',
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'P1433': 'published in',
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'P144': 'based on',
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'P2079': 'fabrication method',
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'P2348': 'time period',
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'P361': 'part of',
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'P608': 'exhibition history',
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# possible future props
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# 'P571': 'inception',
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# 'P166': 'award received', (only 2)
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# 'P1419': 'shape', (only 2)
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# 'P123': 'publisher', (only 1)
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}
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@app.teardown_appcontext
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def shutdown_session(exception=None):
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database.session.remove()
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@app.errorhandler(InternalServerError)
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def exception_handler(e):
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tb = get_current_traceback()
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return render_template('show_error.html', tb=tb), 500
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@app.template_global()
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def set_url_args(**new_args):
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args = request.view_args.copy()
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args.update(request.args)
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args.update(new_args)
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args = {k: v for k, v in args.items() if v is not None}
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return url_for(request.endpoint, **args)
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@app.template_global()
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def current_url():
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args = request.view_args.copy()
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args.update(request.args)
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return url_for(request.endpoint, **args)
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def create_depicts_item(item_id):
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qid = f'Q{item_id}'
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entity = mediawiki.get_entity(qid)
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if 'en' in entity['labels']:
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label = entity['labels']['en']['value']
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else:
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label = None
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if 'en' in entity['descriptions']:
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description = entity['descriptions']['en']['value']
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else:
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description = None
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if 'en' in entity['aliases']:
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alt_labels = {alt['value'] for alt in entity['aliases']['en']}
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else:
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alt_labels = set()
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return DepictsItem(item_id=item_id,
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label=label,
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description=description,
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alt_labels=alt_labels,
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count=0)
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@app.before_request
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def init_profile():
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g.profiling = []
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@app.route('/user/settings')
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def user_settings():
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session['no_find_more'] = not session.get('no_find_more')
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display = {True: 'on', False: 'off'}[not session['no_find_more']]
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return 'flipped. find more is ' + display
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def no_existing_edit(item_id, depicts_id):
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q = Edit.query.filter_by(painting_id=item_id, depicts_id=depicts_id)
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return q.count() == 0
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@app.route('/save/Q<int:item_id>', methods=['POST'])
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def save(item_id):
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depicts = request.form.getlist('depicts')
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username = get_username()
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assert username
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token = get_token()
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painting_item = PaintingItem.query.get(item_id)
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if painting_item is None:
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painting_entity = mediawiki.get_entity_with_cache(f'Q{item_id}')
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label = wikibase.get_entity_label(painting_entity)
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painting_item = PaintingItem(item_id=item_id, label=label, entity=painting_entity)
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database.session.add(painting_item)
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database.session.commit()
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for depicts_qid in depicts:
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depicts_id = int(depicts_qid[1:])
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depicts_item = DepictsItem.query.get(depicts_id)
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if depicts_item is None:
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depicts_item = create_depicts_item(depicts_id)
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database.session.add(depicts_item)
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database.session.commit()
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assert no_existing_edit(item_id, depicts_id)
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for depicts_qid in depicts:
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depicts_id = int(depicts_qid[1:])
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r = create_claim(item_id, depicts_id, token)
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reply = r.json()
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if 'error' in reply:
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return 'error:' + r.text
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print(r.text)
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saved = r.json()
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lastrevid = saved['pageinfo']['lastrevid']
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assert saved['success'] == 1
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edit = Edit(username=username,
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painting_id=item_id,
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depicts_id=depicts_id,
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lastrevid=lastrevid)
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database.session.add(edit)
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database.session.commit()
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return redirect(url_for('next_page', item_id=item_id))
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@app.route("/property/P<int:property_id>")
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def property_query_page(property_id):
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pid = f'P{property_id}'
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sort = request.args.get('sort')
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sort_by_name = sort and sort.lower().strip() == 'name'
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q = render_template('query/property.sparql', pid=pid)
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rows = wdqs.run_query_with_cache(q, name=pid)
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no_label_qid = [row['object']['value'].rpartition('/')[2]
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for row in rows
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if 'objectLabel' not in row and '/' in row['object']['value']]
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if no_label_qid:
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extra_label = get_labels(no_label_qid, name=f'{pid}_extra_labels')
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if extra_label:
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for row in rows:
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item = row['object']['value']
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if 'objectLabel' in row or '/' not in item:
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continue
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qid = item.rpartition('/')[2]
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if extra_label.get(qid):
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row['objectLabel'] = {'value': extra_label[qid]}
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if sort_by_name:
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# put rows with no English label at the end
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no_label = [row for row in rows if 'objectLabel' not in row]
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has_label = sorted((row for row in rows if 'objectLabel' in row),
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key=lambda row: locale.strxfrm(row['objectLabel']['value']))
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rows = has_label + no_label
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label = find_more_props[pid]
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return render_template('property.html',
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label=label,
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order=('name' if sort_by_name else 'count'),
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pid=pid,
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rows=rows)
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@app.route('/')
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def start():
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return random_painting()
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@app.route('/next')
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def random_painting():
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q = render_template('query/painting_no_depicts.sparql')
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rows = wdqs.run_query_with_cache(q)
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has_depicts = True
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while has_depicts:
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item_id = wdqs.row_id(random.choice(rows))
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if PaintingItem.query.get(item_id):
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continue
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has_depicts = 'P180' in mediawiki.get_entity(f'Q{item_id}')['claims']
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return redirect(url_for('item_page', item_id=item_id))
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@app.route('/oauth/start')
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def start_oauth():
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next_page = request.args.get('next')
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if next_page:
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session['after_login'] = next_page
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client_key = app.config['CLIENT_KEY']
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client_secret = app.config['CLIENT_SECRET']
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base_url = 'https://www.wikidata.org/w/index.php'
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request_token_url = base_url + '?title=Special%3aOAuth%2finitiate'
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oauth = OAuth1Session(client_key,
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client_secret=client_secret,
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callback_uri='oob')
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fetch_response = oauth.fetch_request_token(request_token_url)
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session['owner_key'] = fetch_response.get('oauth_token')
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session['owner_secret'] = fetch_response.get('oauth_token_secret')
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base_authorization_url = 'https://www.wikidata.org/wiki/Special:OAuth/authorize'
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authorization_url = oauth.authorization_url(base_authorization_url,
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oauth_consumer_key=client_key)
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return redirect(authorization_url)
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@app.route("/oauth/callback", methods=["GET"])
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def oauth_callback():
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base_url = 'https://www.wikidata.org/w/index.php'
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client_key = app.config['CLIENT_KEY']
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client_secret = app.config['CLIENT_SECRET']
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oauth = OAuth1Session(client_key,
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client_secret=client_secret,
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resource_owner_key=session['owner_key'],
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resource_owner_secret=session['owner_secret'])
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oauth_response = oauth.parse_authorization_response(request.url)
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verifier = oauth_response.get('oauth_verifier')
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access_token_url = base_url + '?title=Special%3aOAuth%2ftoken'
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oauth = OAuth1Session(client_key,
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client_secret=client_secret,
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resource_owner_key=session['owner_key'],
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resource_owner_secret=session['owner_secret'],
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verifier=verifier)
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oauth_tokens = oauth.fetch_access_token(access_token_url)
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session['owner_key'] = oauth_tokens.get('oauth_token')
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session['owner_secret'] = oauth_tokens.get('oauth_token_secret')
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next_page = session.get('after_login')
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return redirect(next_page) if next_page else random_painting()
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@app.route('/oauth/disconnect')
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def oauth_disconnect():
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for key in 'owner_key', 'owner_secret', 'username', 'after_login':
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if key in session:
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del session[key]
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return random_painting()
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def get_username():
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if 'owner_key' not in session:
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return # not authorized
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if 'username' in session:
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return session['username']
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params = {'action': 'query', 'meta': 'userinfo', 'format': 'json'}
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reply = oauth_api_request(params)
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if 'query' not in reply:
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return
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session['username'] = reply['query']['userinfo']['name']
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return session['username']
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@app.route("/show_user")
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def show_user():
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# Make authenticated calls to the API
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params = {'action': 'query', 'meta': 'userinfo', 'format': 'json'}
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reply = oauth_api_request(params)['query']
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return repr(reply)
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def oauth_api_request(params):
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url = 'https://www.wikidata.org/w/api.php?' + urlencode(params)
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client_key = app.config['CLIENT_KEY']
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client_secret = app.config['CLIENT_SECRET']
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oauth = OAuth1Session(client_key,
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client_secret=client_secret,
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resource_owner_key=session['owner_key'],
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resource_owner_secret=session['owner_secret'])
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r = oauth.get(url, timeout=2)
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reply = r.json()
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return reply
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def create_claim(painting_id, depicts_id, token):
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painting_qid = f'Q{painting_id}'
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value = json.dumps({'entity-type': 'item',
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'numeric-id': depicts_id})
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params = {
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'action': 'wbcreateclaim',
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'entity': painting_qid,
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'property': 'P180',
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'snaktype': 'value',
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'value': value,
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'token': token,
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'format': 'json',
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'formatversion': 2,
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}
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return oauth_api_post_request(params)
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def get_token():
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params = {
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'action': 'query',
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'meta': 'tokens',
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'format': 'json',
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'formatversion': 2,
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}
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reply = oauth_api_request(params)
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token = reply['query']['tokens']['csrftoken']
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return token
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def oauth_api_post_request(params):
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url = 'https://www.wikidata.org/w/api.php'
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client_key = app.config['CLIENT_KEY']
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client_secret = app.config['CLIENT_SECRET']
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oauth = OAuth1Session(client_key,
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client_secret=client_secret,
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resource_owner_key=session['owner_key'],
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resource_owner_secret=session['owner_secret'])
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return oauth.post(url, data=params, timeout=2)
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def image_with_cache(qid, image_filename, width):
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filename = f'cache/{qid}_{width}_image.json'
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if os.path.exists(filename):
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detail = json.load(open(filename))
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else:
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detail = commons.image_detail([image_filename], thumbwidth=width)
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json.dump(detail, open(filename, 'w'), indent=2)
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return detail[image_filename]
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def get_catalog_page(property_id, value):
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detail = wd_catalog.lookup(property_id, value)
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url = detail['url']
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catalog_id = value.replace('/', '_')
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filename = f'cache/{property_id}_{catalog_id}.html'
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if os.path.exists(filename):
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html = open(filename, 'rb').read()
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else:
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r = requests.get(url, headers={'User-Agent': user_agent}, timeout=2)
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html = r.content
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open(filename, 'wb').write(html)
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return html
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def get_catalog_url(url):
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md5_filename = hashlib.md5(url.encode('utf-8')).hexdigest() + '.html'
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filename = 'cache/' + md5_filename
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if os.path.exists(filename):
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html = open(filename, 'rb').read()
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else:
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r = relaxed_ssl.get(url,
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headers={'User-Agent': user_agent},
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timeout=2)
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html = r.content
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open(filename, 'wb').write(html)
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return html
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def get_description_from_page(html):
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root = lxml.html.fromstring(html)
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div = root.find('.//div[@itemprop="description"]')
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if div is not None:
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return div.text
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meta_twitter_description = root.find('.//meta[@name="twitter:description"]')
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if meta_twitter_description is None:
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return
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twitter_description = meta_twitter_description.get('content')
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if not twitter_description:
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return
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twitter_description = twitter_description.strip()
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if not twitter_description:
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return
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for element in root.getiterator():
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if not element.text:
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continue
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text = element.text.strip()
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if not text:
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continue
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if text != twitter_description and text.startswith(twitter_description):
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return text
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return twitter_description
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def existing_depicts_from_entity(entity):
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if 'P180' not in entity['claims']:
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return []
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existing = []
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for claim in entity['claims']['P180']:
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item_id = claim['mainsnak']['datavalue']['value']['numeric-id']
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item = DepictsItem.query.get(item_id)
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if item:
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d = {
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'label': item.label,
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'description': item.description,
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'qid': item.qid,
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'count': item.count,
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'existing': True,
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}
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else:
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qid = f'Q{item_id}'
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d = {
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'label': 'not in db',
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'description': '',
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'qid': qid,
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'count': 0,
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'existing': True,
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}
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existing.append(d)
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return existing
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@app.route("/item/Q<int:item_id>")
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def item_page(item_id):
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qid = f'Q{item_id}'
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item = painting.Painting(qid)
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entity = mediawiki.get_entity_with_cache(qid, refresh=True)
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existing_depicts = existing_depicts_from_entity(entity)
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width = 800
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image_filename = item.image_filename
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image = image_with_cache(qid, image_filename, width)
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# hits = item.run_query()
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label_and_language = get_entity_label_and_language(entity)
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if label_and_language:
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label = label_and_language['label']
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else:
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label = None
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other = get_other(item.entity)
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people = human.from_name(label) if label else None
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if 'P276' in entity['claims']:
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location = wikibase.first_datavalue(entity, 'P276')['id']
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institution = other[location]
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elif 'P195' in entity['claims']:
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collection = wikibase.first_datavalue(entity, 'P195')['id']
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institution = other[collection]
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else:
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institution = '???'
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painting_item = PaintingItem.query.get(item_id)
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if painting_item is None:
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painting_item = PaintingItem(item_id=item_id, label=label, entity=entity)
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database.session.add(painting_item)
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catalog_ids = wd_catalog.find_catalog_id(entity)
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catalog_detail = []
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for property_id in sorted(catalog_ids):
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value = wikibase.first_datavalue(entity, property_id)
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detail = wd_catalog.lookup(property_id, value)
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catalog_detail.append(detail)
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|
|
catalog_url = wikibase.first_datavalue(entity, 'P973')
|
|
|
|
catalog = None
|
|
try:
|
|
if 'P4704' in entity['claims']:
|
|
saam_id = wikibase.first_datavalue(entity, 'P4704')
|
|
catalog = saam.get_catalog(saam_id)
|
|
elif 'P4709' in entity['claims']:
|
|
catalog_id = wikibase.first_datavalue(entity, 'P4709')
|
|
catalog = barnesfoundation.get_catalog(catalog_id)
|
|
elif catalog_url and 'www.dia.org' in catalog_url:
|
|
catalog = dia.get_catalog(catalog_url)
|
|
elif catalog_url and 'www.rijksmuseum.nl' in catalog_url:
|
|
catalog = rijksmuseum.get_catalog(catalog_url)
|
|
elif catalog_url and 'www.npg.org.uk' in catalog_url:
|
|
catalog = npg.get_catalog(catalog_url)
|
|
elif catalog_url and 'www.museodelprado.es' in catalog_url:
|
|
catalog = museodelprado.get_catalog(catalog_url)
|
|
|
|
if not catalog and catalog_url:
|
|
html = get_catalog_url(catalog_url)
|
|
description = get_description_from_page(html)
|
|
if description:
|
|
catalog = {
|
|
'institution': institution,
|
|
'description': description,
|
|
}
|
|
|
|
if not catalog and catalog_ids:
|
|
for property_id in sorted(catalog_ids):
|
|
if property_id == 'P350':
|
|
continue # RKDimages ID
|
|
value = wikibase.first_datavalue(entity, property_id)
|
|
detail = wd_catalog.lookup(property_id, value)
|
|
try:
|
|
html = get_catalog_page(property_id, value)
|
|
except (requests.exceptions.ConnectionError, requests.exceptions.SSLError):
|
|
continue # ignore this error
|
|
description = get_description_from_page(html)
|
|
if not description:
|
|
continue
|
|
catalog = {
|
|
'institution': detail['label'],
|
|
'description': description,
|
|
}
|
|
except requests.exceptions.ReadTimeout:
|
|
pass
|
|
|
|
label_languages = label_and_language['languages'] if label_and_language else []
|
|
show_translation_links = all(lang.code != 'en' for lang in label_languages)
|
|
return render_template('item.html',
|
|
qid=qid,
|
|
item_id=item_id,
|
|
item=item,
|
|
catalog=catalog,
|
|
catalog_url=catalog_url,
|
|
catalog_detail=catalog_detail,
|
|
labels=find_more_props,
|
|
entity=item.entity,
|
|
username=get_username(),
|
|
label=label,
|
|
label_languages=label_languages,
|
|
show_translation_links=show_translation_links,
|
|
existing_depicts=existing_depicts,
|
|
image=image,
|
|
people=people,
|
|
other=other,
|
|
# hits=hits,
|
|
title=item.display_title)
|
|
|
|
def get_languages(codes):
|
|
return Language.query.filter(Language.wikimedia_language_code.in_(codes))
|
|
|
|
def get_entity_label_and_language(entity):
|
|
'''
|
|
Look for a useful label and return it with a list of languages that have that label.
|
|
|
|
If the entity has a label in English return it.
|
|
|
|
Otherwise check if all languages have the same label, if so then return it.
|
|
'''
|
|
|
|
group_by_label = defaultdict(set)
|
|
for language, l in entity['labels'].items():
|
|
group_by_label[l['value']].add(language)
|
|
|
|
if 'en' in entity['labels']:
|
|
label = entity['labels']['en']['value']
|
|
return {'label': label,
|
|
'languages': get_languages(group_by_label[label])}
|
|
|
|
if len(group_by_label) == 1:
|
|
label, languages = list(group_by_label.items())[0]
|
|
return {'label': label,
|
|
'languages': get_languages(languages)}
|
|
|
|
def get_labels(keys, name=None):
|
|
keys = sorted(keys, key=lambda i: int(i[1:]))
|
|
if name is None:
|
|
name = '_'.join(keys)
|
|
filename = f'cache/{name}_labels.json'
|
|
labels = []
|
|
if os.path.exists(filename):
|
|
from_cache = json.load(open(filename))
|
|
if isinstance(from_cache, dict) and from_cache.get('keys') == keys:
|
|
labels = from_cache['labels']
|
|
if not labels:
|
|
for cur in utils.chunk(keys, 50):
|
|
labels += mediawiki.get_entities(cur, props='labels')
|
|
|
|
json.dump({'keys': keys, 'labels': labels},
|
|
open(filename, 'w'), indent=2)
|
|
|
|
return {entity['id']: wikibase.get_entity_label(entity) for entity in labels}
|
|
|
|
def get_other(entity):
|
|
other_items = set()
|
|
for key in find_more_props.keys():
|
|
if key not in entity['claims']:
|
|
continue
|
|
for claim in entity['claims'][key]:
|
|
if 'datavalue' in claim['mainsnak']:
|
|
other_items.add(claim['mainsnak']['datavalue']['value']['id'])
|
|
|
|
return get_labels(other_items)
|
|
|
|
@app.route("/admin/edits")
|
|
def list_edits():
|
|
edit_list = Edit.query.order_by(Edit.timestamp.desc())
|
|
|
|
painting_count = (database.session
|
|
.query(func.count(distinct(Edit.painting_id)))
|
|
.scalar())
|
|
|
|
user_count = (database.session
|
|
.query(func.count(distinct(Edit.username)))
|
|
.scalar())
|
|
|
|
return render_template('list_edits.html',
|
|
edits=Edit.query,
|
|
edit_list=edit_list,
|
|
painting_count=painting_count,
|
|
user_count=user_count)
|
|
|
|
@app.route("/user/<username>")
|
|
def user_page(username):
|
|
edit_list = (Edit.query.filter_by(username=username)
|
|
.order_by(Edit.timestamp.desc()))
|
|
|
|
painting_count = (database.session
|
|
.query(func.count(distinct(Edit.painting_id)))
|
|
.filter_by(username=username)
|
|
.scalar())
|
|
|
|
return render_template('user_page.html',
|
|
username=username,
|
|
edits=Edit.query,
|
|
edit_list=edit_list,
|
|
painting_count=painting_count)
|
|
|
|
@app.route("/next/Q<int:item_id>")
|
|
def next_page(item_id):
|
|
qid = f'Q{item_id}'
|
|
|
|
entity = mediawiki.get_entity_with_cache(qid)
|
|
|
|
width = 800
|
|
image_filename = wikibase.first_datavalue(entity, 'P18')
|
|
image = image_with_cache(qid, image_filename, width)
|
|
|
|
label = wikibase.get_entity_label(entity)
|
|
other = get_other(entity)
|
|
|
|
other_list = []
|
|
for key, prop_label in find_more_props.items():
|
|
if key == 'P186': # skip material used
|
|
continue # too generic
|
|
claims = entity['claims'].get(key)
|
|
if not claims:
|
|
continue
|
|
|
|
values = []
|
|
|
|
for claim in claims:
|
|
if 'datavalue' not in claim['mainsnak']:
|
|
continue
|
|
value = claim['mainsnak']['datavalue']['value']
|
|
claim_qid = value['id']
|
|
if claim_qid == 'Q4233718':
|
|
continue # anonymous artist
|
|
numeric_id = value['numeric-id']
|
|
href = url_for('find_more_page', property_id=key[1:], item_id=numeric_id)
|
|
values.append({
|
|
'href': href,
|
|
'qid': claim_qid,
|
|
'label': other.get(claim_qid),
|
|
})
|
|
|
|
if not values:
|
|
continue
|
|
|
|
qid_list = [v['qid'] for v in values]
|
|
|
|
other_list.append({
|
|
'label': prop_label,
|
|
'image_lookup': url_for('find_more_json', pid=key, qid=qid_list),
|
|
'pid': key,
|
|
'values': values,
|
|
'images': [],
|
|
})
|
|
|
|
return render_template('next.html',
|
|
qid=qid,
|
|
label=label,
|
|
image=image,
|
|
labels=find_more_props,
|
|
other=other,
|
|
entity=entity,
|
|
other_props=other_list)
|
|
|
|
@app.route('/P<int:property_id>/Q<int:item_id>')
|
|
def find_more_page(property_id, item_id):
|
|
pid, qid = f'P{property_id}', f'Q{item_id}'
|
|
return redirect(url_for('browse_page', **{pid: qid}))
|
|
|
|
def get_facets(params):
|
|
flat = '_'.join(f'{pid}={qid}' for pid, qid in params)
|
|
|
|
properties = [pid for pid in find_more_props.keys()
|
|
if pid not in request.args]
|
|
|
|
q = render_template('query/facet.sparql',
|
|
params=params,
|
|
properties=properties)
|
|
|
|
bindings = wdqs.run_query_with_cache(q, flat + '_facets')
|
|
|
|
facets = {key: [] for key in find_more_props.keys()}
|
|
for row in bindings:
|
|
pid = row['property']['value'].rpartition('/')[2]
|
|
qid = row['object']['value'].rpartition('/')[2]
|
|
label = row['objectLabel']['value']
|
|
count = int(row['count']['value'])
|
|
|
|
facets[pid].append({'qid': qid, 'label': label, 'count': count})
|
|
|
|
return {
|
|
key: sorted(values, key=lambda i: i['count'], reverse=True)[:15]
|
|
for key, values in facets.items()
|
|
if values
|
|
}
|
|
|
|
@app.route('/browse')
|
|
def browse_page():
|
|
params = [(pid, qid) for pid, qid in request.args.items()
|
|
if pid.startswith('P') and qid.startswith('Q')]
|
|
|
|
if not params:
|
|
return render_template('browse_index.html',
|
|
props=find_more_props,
|
|
username=get_username())
|
|
|
|
flat = '_'.join(f'{pid}={qid}' for pid, qid in params)
|
|
|
|
item_labels = get_labels(qid for pid, qid in params)
|
|
|
|
q = render_template('query/find_more.sparql', params=params)
|
|
|
|
bindings = wdqs.run_query_with_cache(q, flat)
|
|
facets = get_facets(params)
|
|
|
|
page_size = 45
|
|
|
|
item_map = wdqs.build_browse_item_map(bindings)
|
|
|
|
all_items = []
|
|
for item in item_map.values():
|
|
if len(item['image_filename']) != 1:
|
|
continue
|
|
item['image_filename'] = item['image_filename'][0]
|
|
all_items.append(item)
|
|
|
|
page = utils.get_int_arg('page') or 1
|
|
pager = Pagination(page, page_size, len(all_items))
|
|
|
|
items = pager.slice(all_items)
|
|
|
|
filenames = [cur['image_filename'] for cur in items]
|
|
|
|
thumbwidth = app.config['THUMBWIDTH']
|
|
|
|
filename = f'cache/{flat}_{page}_{page_size}_images.json'
|
|
if os.path.exists(filename):
|
|
detail = json.load(open(filename))
|
|
else:
|
|
detail = commons.image_detail(filenames, thumbwidth=thumbwidth)
|
|
json.dump(detail, open(filename, 'w'), indent=2)
|
|
|
|
for item in items:
|
|
item['url'] = url_for('item_page', item_id=item['item_id'])
|
|
item['image'] = detail[item['image_filename']]
|
|
|
|
title = ' / '.join(find_more_props[pid] + ': ' + item_labels[qid]
|
|
for pid, qid in params)
|
|
|
|
return render_template('find_more.html',
|
|
facets=facets,
|
|
prop_labels=find_more_props,
|
|
label=title,
|
|
pager=pager,
|
|
params=params,
|
|
item_map=item_map,
|
|
page=page,
|
|
labels=find_more_props,
|
|
bindings=bindings,
|
|
total=len(item_map),
|
|
items=items)
|
|
|
|
@app.route('/find_more.json')
|
|
def find_more_json():
|
|
pid = request.args.get('pid')
|
|
qid_list = request.args.getlist('qid')
|
|
limit = 6
|
|
|
|
q = render_template('query/find_more_basic.sparql',
|
|
qid_list=qid_list,
|
|
pid=pid,
|
|
limit=limit)
|
|
|
|
filenames = []
|
|
bindings = wdqs.run_query_with_cache(q, f'{pid}={",".join(qid_list)}_{limit}')
|
|
items = []
|
|
for row in bindings:
|
|
item_id = wdqs.row_id(row)
|
|
row_qid = f'Q{item_id}'
|
|
image_filename = wdqs.commons_uri_to_filename(row['image']['value'])
|
|
filenames.append(image_filename)
|
|
items.append({'qid': row_qid,
|
|
'item_id': item_id,
|
|
'href': url_for('item_page', item_id=item_id),
|
|
'filename': image_filename})
|
|
|
|
thumbheight = 120
|
|
detail = commons.image_detail(filenames, thumbheight=thumbheight)
|
|
|
|
for item in items:
|
|
item['image'] = detail[item['filename']]
|
|
|
|
return jsonify(items=items, q=q)
|
|
|
|
@app.route('/lookup')
|
|
def depicts_lookup():
|
|
terms = request.args.get('terms')
|
|
if not terms:
|
|
return jsonify(error='terms parameter is required')
|
|
|
|
terms = terms.strip()
|
|
if len(terms) < 3:
|
|
return jsonify(
|
|
count=0,
|
|
hits=[],
|
|
notice='terms too short for lookup',
|
|
)
|
|
|
|
item_ids = []
|
|
hits = []
|
|
q1 = DepictsItem.query.filter(DepictsItem.label.ilike(terms + '%'))
|
|
seen = set()
|
|
for item in q1:
|
|
hit = {
|
|
'label': item.label,
|
|
'description': item.description,
|
|
'qid': item.qid,
|
|
'count': item.count,
|
|
}
|
|
item_ids.append(item.item_id)
|
|
hits.append(hit)
|
|
seen.add(item.qid)
|
|
|
|
cls = DepictsItemAltLabel
|
|
q2 = cls.query.filter(cls.alt_label.ilike(terms + '%'),
|
|
~cls.item_id.in_(item_ids))
|
|
|
|
for alt in q2:
|
|
item = alt.item
|
|
hit = {
|
|
'label': item.label,
|
|
'description': item.description,
|
|
'qid': item.qid,
|
|
'count': item.count,
|
|
'alt_label': alt.alt_label,
|
|
}
|
|
hits.append(hit)
|
|
seen.add(item.qid)
|
|
|
|
r = mediawiki.api_call({
|
|
'action': 'wbsearchentities',
|
|
'search': terms,
|
|
'limit': 'max',
|
|
'language': 'en'
|
|
})
|
|
hits.sort(key=lambda hit: hit['count'], reverse=True)
|
|
|
|
for result in r.json()['search']:
|
|
if result['id'] in seen:
|
|
continue
|
|
|
|
seen.add(result['id'])
|
|
hit = {
|
|
'label': result['label'],
|
|
'description': result.get('description') or None,
|
|
'qid': result['id'],
|
|
'count': 0,
|
|
}
|
|
if result['match']['type'] == 'alias':
|
|
hit['alt_label'] = result['match']['text']
|
|
hits.append(hit)
|
|
|
|
ret = {
|
|
'count': q1.count() + q2.count(),
|
|
'hits': hits,
|
|
'terms': terms,
|
|
}
|
|
|
|
return jsonify(ret)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
app.debug = True
|
|
app.run(host='0.0.0.0', debug=True)
|