Refactor
Split up code Add depicts guessing Redirect for random image
This commit is contained in:
parent
0719f441c7
commit
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230
app.py
230
app.py
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@ -1,23 +1,15 @@
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#!/usr/bin/python3
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from flask import Flask, render_template, url_for, redirect, request
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from depicts import utils
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import dateutil.parser
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import urllib.parse
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import requests
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from flask import Flask, render_template, url_for, redirect, request, g
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from depicts import utils, wdqs, commons, mediawiki, painting
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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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url_start = 'http://www.wikidata.org/entity/Q'
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wikidata_url = 'https://www.wikidata.org/w/api.php'
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commons_url = 'https://www.wikidata.org/w/api.php'
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wikidata_query_api_url = 'https://query.wikidata.org/bigdata/namespace/wdq/sparql'
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commons_start = 'http://commons.wikimedia.org/wiki/Special:FilePath/'
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thumbwidth = 300
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thumbheight = 400
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app = Flask(__name__)
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@ -98,68 +90,30 @@ select ?object ?objectLabel ?objectDescription (count(*) as ?count) {
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order by desc(?count)
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'''
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def run_wikidata_query(query):
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params = {'query': query, 'format': 'json'}
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r = requests.post(wikidata_query_api_url, data=params, stream=True)
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assert r.status_code == 200
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return r
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def row_id(row):
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return int(utils.drop_start(row['item']['value'], url_start))
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def api_call(params, api_url=wikidata_url):
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call_params = {
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'format': 'json',
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'formatversion': 2,
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**params,
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painting_no_depicts_query = '''
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select distinct ?item where {
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?item wdt:P31 wd:Q3305213 .
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?item wdt:P18 ?image .
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filter not exists { ?item wdt:P180 ?depicts }
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}
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'''
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r = requests.get(wikidata_url, params=call_params)
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return r
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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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def get_entity(qid):
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json_data = api_call({'action': 'wbgetentities', 'ids': qid}).json()
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try:
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entity = list(json_data['entities'].values())[0]
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except KeyError:
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return
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if 'missing' not in entity:
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return entity
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def get_entities(ids, **params):
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if not ids:
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return []
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params = {
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'action': 'wbgetentities',
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'ids': '|'.join(ids),
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**params,
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}
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r = api_call(params)
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json_data = r.json()
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return list(json_data['entities'].values())
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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("/")
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def index():
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return render_template('index.html', props=find_more_props)
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def run_query_with_cache(q, name):
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filename = f'cache/{name}.json'
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if os.path.exists(filename):
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from_cache = json.load(open(filename))
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if isinstance(from_cache, dict) and from_cache.get('query') == q:
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return from_cache['bindings']
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r = run_wikidata_query(q)
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bindings = r.json()['results']['bindings']
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json.dump({'query': q, 'bindings': bindings},
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open(filename, 'w'), indent=2)
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return bindings
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def get_row_value(row, field):
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return row[field]['value'] if field in row else None
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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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@ -167,7 +121,7 @@ def property_query_page(property_id):
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sort_by_name = sort and sort.lower().strip() == 'name'
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q = property_query.replace('PID', pid)
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rows = run_query_with_cache(q, name=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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@ -198,10 +152,35 @@ def property_query_page(property_id):
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pid=pid,
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rows=rows)
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@app.route('/random')
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def random_painting():
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rows = wdqs.run_query_with_cache(painting_no_depicts_query)
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row = random.choice(rows)
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item_id = wdqs.row_id(row)
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return redirect(url_for('item_page', item_id=item_id))
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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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return render_template('item.html', qid=qid)
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item = painting.Painting(qid)
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width = 800
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image_filename = item.image_filename
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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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hits = item.run_query()
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return render_template('item.html',
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qid=qid,
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item=item,
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image=detail[image_filename],
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hits=hits,
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title=item.display_title)
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def get_entity_label(entity):
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if 'en' in entity['labels']:
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@ -223,57 +202,18 @@ def get_labels(keys, name=None):
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labels = from_cache['labels']
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if not labels:
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for cur in utils.chunk(keys, 50):
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labels += get_entities(cur, props='labels')
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labels += mediawiki.get_entities(cur, props='labels')
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json.dump({'keys': keys, 'labels': labels},
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open(filename, 'w'), indent=2)
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return {entity['id']: get_entity_label(entity) for entity in labels}
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def get_entity_with_cache(qid):
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filename = f'cache/{qid}.json'
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if os.path.exists(filename):
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entity = json.load(open(filename))
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else:
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entity = get_entity(qid)
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json.dump(entity, open(filename, 'w'), indent=2)
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return entity
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def commons_uri_to_filename(uri):
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return urllib.parse.unquote(utils.drop_start(uri, commons_start))
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def image_detail(filenames, thumbheight=None, thumbwidth=None):
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if not isinstance(filenames, list):
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filenames = [filenames]
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if not filenames:
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return {}
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params = {
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'action': 'query',
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'titles': '|'.join(f'File:{f}' for f in filenames),
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'prop': 'imageinfo',
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'iiprop': 'url',
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}
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if thumbheight is not None:
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params['iiurlheight'] = thumbheight
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if thumbwidth is not None:
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params['iiurlwidth'] = thumbwidth
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r = api_call(params, api_url=commons_url)
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images = {}
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for image in r.json()['query']['pages']:
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filename = utils.drop_start(image['title'], 'File:')
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images[filename] = image['imageinfo'][0]
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return images
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@app.route("/next/Q<int:item_id>")
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def next_page(item_id):
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qid = f'Q{item_id}'
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entity = get_entity_with_cache(qid)
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entity = mediawiki.get_entity_with_cache(qid)
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width = 800
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image_filename = entity['claims']['P18'][0]['mainsnak']['datavalue']['value']
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@ -281,7 +221,7 @@ def next_page(item_id):
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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 = image_detail([image_filename], thumbwidth=width)
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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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other_items = set()
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@ -311,8 +251,7 @@ def next_page(item_id):
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@app.route('/P<int:property_id>/Q<int:item_id>')
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def find_more_page(property_id, item_id):
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pid, qid = f'P{property_id}', f'Q{item_id}'
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return redirect(url_for('browse_page') + f'?{pid}={qid}')
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return redirect(url_for('browse_page', **{pid: qid}))
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def get_facets(sparql_params, params):
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flat = '_'.join(f'{pid}={qid}' for pid, qid in params)
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@ -323,9 +262,7 @@ def get_facets(sparql_params, params):
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q = (facet_query.replace('PARAMS', sparql_params)
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.replace('PROPERTY_LIST', property_list))
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# open(f'cache/{flat}_facets_query.sparql', 'w').write(q)
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bindings = run_query_with_cache(q, flat + '_facets')
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bindings = wdqs.run_query_with_cache(q, flat + '_facets')
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facets = {key: [] for key in find_more_props.keys()}
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for row in bindings:
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@ -342,21 +279,6 @@ def get_facets(sparql_params, params):
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if values
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}
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def format_time(row_time, row_timeprecision):
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t = dateutil.parser.parse(row_time['value'])
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precision = int(row_timeprecision['value'])
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if precision == 9:
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return t.year
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if precision == 8:
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return f'{t.year}s'
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if precision == 7:
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return f'{utils.ordinal((t.year // 100) + 1)} century'
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if precision == 6:
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return f'{utils.ordinal((t.year // 1000) + 1)} millennium'
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return row_time['value']
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@app.route('/browse')
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def browse_page():
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params = [(pid, qid) for pid, qid in request.args.items()
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@ -374,49 +296,14 @@ def browse_page():
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sparql_params = ''.join(
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f'?item wdt:{pid} wd:{qid} .\n' for pid, qid in params)
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query = find_more_query.replace('PARAMS', sparql_params)
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filename = f'cache/{flat}.json'
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if os.path.exists(filename):
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bindings = json.load(open(filename))
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else:
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r = run_wikidata_query(query)
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bindings = r.json()['results']['bindings']
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json.dump(bindings, open(filename, 'w'), indent=2)
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q = find_more_query.replace('PARAMS', sparql_params)
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bindings = wdqs.run_query_with_cache(q, flat)
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facets = get_facets(sparql_params, params)
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page_size = 45
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item_map = {}
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for row in bindings:
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item_id = row_id(row)
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row_qid = f'Q{item_id}'
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label = row['itemLabel']['value']
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image_filename = commons_uri_to_filename(row['image']['value'])
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if item_id in item_map:
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item = item_map[item_id]
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item['image_filename'].append(image_filename)
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continue
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if label == row_qid:
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label = get_row_value('title') or 'name missing'
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artist_name = get_row_value['artistLabel'] or '[artist unknown]'
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d = format_time(row['time'], row['timeprecision']) if 'time' in row else None
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item = {
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'url': url_for('next_page', item_id=item_id),
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'image_filename': [image_filename],
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'item_id': item_id,
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'qid': row_qid,
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'label': label,
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'date': d,
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'artist_name': artist_name,
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}
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item_map[item_id] = item
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item_map = wdqs.build_browse_item_map(bindings)
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items = []
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for item in item_map.values():
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if len(item['image_filename']) != 1:
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@ -432,14 +319,13 @@ def browse_page():
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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 = image_detail(filenames, thumbwidth=thumbwidth)
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detail = commons.image_detail(filenames, thumbwidth=thumbwidth)
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json.dump(detail, open(filename, 'w'), indent=2)
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for item in items:
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item['url'] = url_for('item_page', item_id=item['item_id'])
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item['image'] = detail[item['image_filename']]
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total = len(bindings)
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title = ' / '.join(item_labels[qid] for pid, qid in params)
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return render_template('find_more.html',
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@ -448,8 +334,8 @@ def browse_page():
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label=title,
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labels=find_more_props,
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bindings=bindings,
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items=items,
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total=total)
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total=len(bindings),
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items=items)
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if __name__ == "__main__":
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110
depicts/category.py
Normal file
110
depicts/category.py
Normal file
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@ -0,0 +1,110 @@
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from . import utils
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import re
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import calendar
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month_pattern = '|'.join(m for m in calendar.month_name if m)
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re_date_based = re.compile(r'^(\d{4}-\d{2}-\d{2}|(' + month_pattern + r') \d{4}|\d{4}s?|\d{1,2}(st|nd|rd|th)-century) ')
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ns_cat = 'Category:'
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class Category:
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def __init__(self, title, site):
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if title.startswith(ns_cat):
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title = title[len(ns_cat):]
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self.title = title
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self.site = site
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self.item = None
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def __repr__(self):
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return f'{self.__class__.__name__}({self.title!r}, {self.site!r})'
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def set_item(self, item):
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self.item = item
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@property
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def url(self):
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return utils.wiki_url(self.title, self.site, ns='Category')
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def date_based(self):
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return bool(re_date_based.match(self.title))
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def contains_artist_name(self):
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if not self.item:
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return
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return any(artist.lower() in self.title.lower()
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for artist in self.item.artist_labels())
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def parents(self):
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if not self.item:
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return []
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return self.item.parent_categories[self.site].get(self.title, [])
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def is_exhibition(self):
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return any(parent.title.startswith('Art exhibitions ')
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for parent in self.parents())
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def names_for_wikidata(self):
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highlight = self.check()
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interesting = len(highlight) > 1
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if not interesting:
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if self.date_based() or self.contains_artist_name() or self.is_exhibition():
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return []
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return utils.also_singular(self.title)
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for significant, text in highlight:
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if not significant:
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continue
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title = text.strip()
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title = title[0].upper() + title[1:]
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for sep in ' with ', ' at ', ' wearing ':
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if sep in title:
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before, _, after = title.partition(sep)
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names = []
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for x in title, before, after:
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names += utils.also_singular(x)
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return names
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return utils.also_singular(title)
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def urls_for_wikidata(self):
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return [utils.wiki_url(name, self.site, ns='Category')
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for name in self.names_for_wikidata()]
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def check(self):
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cat = self.title
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lc_cat = cat.lower()
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by_endings = ['title', 'technique', 'period', 'century', 'country', 'movement',
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'medium', 'year', 'painter']
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if self.item:
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by_endings += self.item.artist_labels()
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for after in ('in art', 'in portrait paintings', 'in landscape paintings', 'in culture', 'in popular culture', 'in painting', 'in 1', 'in 2', 'looking at viewer'):
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pos = lc_cat.find(after)
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# don't highlight "1512 in art"
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if pos == -1 or cat[:pos - 1].isdigit():
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continue
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return [(True, cat[:pos]), (False, cat[pos:])]
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for before in ('paintings of', 'portraits of', 'landscapes of',
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'portraits with', 'paintings with', 'paintings depicting',
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'portraits depicting', 'landscapes depicting', 'works about'):
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pos = lc_cat.find(before)
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if pos == -1:
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continue
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pos += len(before)
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for by_ending in by_endings:
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ending = ' by ' + by_ending
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if lc_cat.endswith(ending):
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return [(False, cat[:pos]),
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(True, cat[pos:-len(ending)]),
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(False, cat[-len(ending):])]
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return [(False, cat[:pos]), (True, cat[pos:])]
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|
||||
pos = lc_cat.find('of ')
|
||||
if pos != -1:
|
||||
return [(True, cat[:pos]), (False, cat[pos:])]
|
||||
|
||||
return [(False, cat)]
|
||||
31
depicts/commons.py
Normal file
31
depicts/commons.py
Normal file
|
|
@ -0,0 +1,31 @@
|
|||
from . import mediawiki, utils
|
||||
|
||||
commons_url = 'https://www.wikidata.org/w/api.php'
|
||||
|
||||
def image_detail(filenames, thumbheight=None, thumbwidth=None):
|
||||
if not isinstance(filenames, list):
|
||||
filenames = [filenames]
|
||||
if not filenames:
|
||||
return {}
|
||||
|
||||
params = {
|
||||
'action': 'query',
|
||||
'titles': '|'.join(f'File:{f}' for f in filenames),
|
||||
'prop': 'imageinfo',
|
||||
'iiprop': 'url',
|
||||
}
|
||||
if thumbheight is not None:
|
||||
params['iiurlheight'] = thumbheight
|
||||
if thumbwidth is not None:
|
||||
params['iiurlwidth'] = thumbwidth
|
||||
r = mediawiki.api_call(params, api_url=commons_url)
|
||||
|
||||
images = {}
|
||||
|
||||
for image in r.json()['query']['pages']:
|
||||
filename = utils.drop_start(image['title'], 'File:')
|
||||
images[filename] = image['imageinfo'][0]
|
||||
|
||||
return images
|
||||
|
||||
|
||||
306
depicts/painting.py
Normal file
306
depicts/painting.py
Normal file
|
|
@ -0,0 +1,306 @@
|
|||
from . import utils, wdqs, mediawiki
|
||||
import nltk
|
||||
import re
|
||||
|
||||
re_from_article = re.compile(r'(?:portrays|depicts|depictions of|it shows) (.+?)\.', re.I)
|
||||
|
||||
ignore_for_depicts = {
|
||||
43445, # female organism - use: female (Q6581072)
|
||||
44148, # male organism - use: male (Q6581097)
|
||||
21075684, # children - use: child (Q7569)
|
||||
180788, # National Gallery
|
||||
780294, # human physical appearance
|
||||
2472587, # people
|
||||
33659, # People
|
||||
}
|
||||
|
||||
query = '''
|
||||
select distinct ?item ?itemLabel ?commonscat ?cat_url ?sitelink
|
||||
where {
|
||||
service wikibase:label { bd:serviceParam wikibase:language "en" }
|
||||
filter (?item != wd:QID)
|
||||
|
||||
{
|
||||
VALUES (?commonscat) { COMMONS_CAT }
|
||||
?item wdt:P373 ?commonscat .
|
||||
filter not exists { ?item wdt:P31 wd:Q4167836 } # Wikimedia category
|
||||
filter not exists { ?item wdt:P31 wd:Q4167410 } # Wikimedia disambiguation page
|
||||
filter not exists { ?item wdt:P31 wd:Q24046192 } # Wikimedia category of stubs
|
||||
filter not exists { ?item wdt:P31 wd:Q4167836 } # Wikimedia list article
|
||||
filter not exists { ?item wdt:P31 wd:Q4663903 } # Wikimedia portal
|
||||
} union {
|
||||
VALUES (?commonscat) { COMMONS_CAT }
|
||||
?cat_item wdt:P373 ?commonscat .
|
||||
?cat_item wdt:P301 ?item .
|
||||
} union {
|
||||
VALUES (?cat_url) { CAT_URL }
|
||||
?cat_url schema:about ?cat_item .
|
||||
?cat_item wdt:P301 ?item .
|
||||
} union {
|
||||
VALUES (?sitelink) { SITELINK }
|
||||
?sitelink schema:about ?item .
|
||||
filter not exists { ?item wdt:P31 wd:Q4167410 }
|
||||
}
|
||||
}'''
|
||||
|
||||
class QueryResultRow:
|
||||
def __init__(self, row):
|
||||
self.row = {k: (v if k.startswith('item') else [v]) for k, v in row.items()}
|
||||
self.item_id = wdqs.row_id(row)
|
||||
self.label = wdqs.get_row_value(row, 'itemLabel')
|
||||
|
||||
def update(self, row):
|
||||
for key, value in row.items():
|
||||
if key.startswith('item'):
|
||||
continue
|
||||
self.row.setdefault(key, []).append(value)
|
||||
|
||||
@property
|
||||
def url(self):
|
||||
return self.row['item']['value']
|
||||
|
||||
@property
|
||||
def qid(self):
|
||||
return f'Q{self.item_id}'
|
||||
|
||||
def sources(self):
|
||||
return {k: v for k, v in self.row.items() if not k.startswith('item')}
|
||||
|
||||
def sources_list(self):
|
||||
|
||||
def get_value(i):
|
||||
if i['type'] != 'uri':
|
||||
return i['value']
|
||||
wiki_start = i['value'].rfind('/wiki/')
|
||||
return i['value'][wiki_start + 6:]
|
||||
|
||||
return [(k, [get_value(i) for i in v])
|
||||
for k, v in self.row.items()
|
||||
if not k.startswith('item')]
|
||||
|
||||
class Painting:
|
||||
def __init__(self, qid):
|
||||
self.entity = mediawiki.get_entity_with_cache(qid)
|
||||
self.item_id = int(qid[1:])
|
||||
|
||||
if self.enwiki:
|
||||
content, cats = mediawiki.get_content_and_categories(self.enwiki, 'enwiki')
|
||||
self.enwiki_content = content
|
||||
self.enwiki_categories = mediawiki.process_cats(cats, 'enwiki')
|
||||
for cat in self.enwiki_categories:
|
||||
cat.set_item(self)
|
||||
else:
|
||||
self.enwiki_content = None
|
||||
self.enwiki_categories = None
|
||||
|
||||
sites = ['commons', 'enwiki']
|
||||
self.parent_categories = {site: {} for site in sites}
|
||||
|
||||
self.categories = self.get_categories()
|
||||
|
||||
@property
|
||||
def image_filename(self):
|
||||
return self.entity['claims']['P18'][0]['mainsnak']['datavalue']['value']
|
||||
|
||||
@property
|
||||
def display_title(self):
|
||||
if 'en' not in self.entity['labels']:
|
||||
return self.qid
|
||||
return f'{self.en_title} ({self.qid})'
|
||||
|
||||
@property
|
||||
def url(self):
|
||||
return 'https://www.wikidata.org/wiki/' + self.qid
|
||||
|
||||
def get_artist_entities(self):
|
||||
self.artist_entities = []
|
||||
|
||||
for artist in self.artists_claim:
|
||||
artist_qid = artist['id']
|
||||
self.artist_entities.append(mediawiki.get_entity(artist_qid))
|
||||
|
||||
def artist_labels(self):
|
||||
if not hasattr(self, 'artist_entities'):
|
||||
self.get_artist_entities()
|
||||
return [artist['labels']['en']['value'] for artist in self.artist_entities]
|
||||
|
||||
@property
|
||||
def commons_cats(self):
|
||||
return [i['mainsnak']['datavalue']['value']
|
||||
for i in self.entity['claims'].get('P373', [])]
|
||||
|
||||
@property
|
||||
def commons_sitelink(self):
|
||||
return self.sitelinks['commons']['value'] if 'commons' in self.sitelinks else None
|
||||
|
||||
@property
|
||||
def en_title(self):
|
||||
if 'en' in self.entity['labels']:
|
||||
return self.entity['labels']['en']['value']
|
||||
else:
|
||||
return self.qid
|
||||
|
||||
@property
|
||||
def artists_claim(self):
|
||||
return [image['mainsnak']['datavalue']['value']
|
||||
for image in self.entity['claims'].get('P170', [])]
|
||||
|
||||
@property
|
||||
def artists(self):
|
||||
if not hasattr(self, 'artist_entities'):
|
||||
self.get_artist_entities()
|
||||
|
||||
items = [image['mainsnak']['datavalue']['value']
|
||||
for image in self.entity['claims'].get('P170', [])]
|
||||
|
||||
lookup = {artist['id']: artist['labels'] for artist in self.artist_entities}
|
||||
|
||||
for item in items:
|
||||
item['labels'] = lookup[item['id']]
|
||||
|
||||
return items
|
||||
|
||||
@property
|
||||
def qid(self):
|
||||
return f'Q{self.item_id}'
|
||||
|
||||
@property
|
||||
def commons_filenames(self):
|
||||
return [image['mainsnak']['datavalue']['value']
|
||||
for image in self.entity['claims'].get('P18', [])]
|
||||
|
||||
def commons_cat_from_sitelink(self):
|
||||
ns = 'Category:'
|
||||
if not self.commons_sitelink or not self.commons_sitelink.startswith(ns):
|
||||
return
|
||||
return self.commons_sitelink[len(ns):]
|
||||
|
||||
@property
|
||||
def enwiki_url(self):
|
||||
enwiki = self.enwiki
|
||||
if not enwiki:
|
||||
return
|
||||
return 'https://en.wikipedia.org/wiki/' + enwiki.replace(' ', '_')
|
||||
|
||||
@property
|
||||
def sitelinks(self):
|
||||
return self.entity['sitelinks']
|
||||
|
||||
@property
|
||||
def claims(self):
|
||||
return self.entity['claims']
|
||||
|
||||
@property
|
||||
def enwiki(self):
|
||||
return self.sitelinks['enwiki']['title'] if 'enwiki' in self.sitelinks else None
|
||||
|
||||
def get_categories(self):
|
||||
titles = {'File:' + filename for filename in self.commons_filenames}
|
||||
for commons_cat in self.commons_cats:
|
||||
titles.add('Category:' + commons_cat)
|
||||
if self.commons_sitelink:
|
||||
titles.add(self.commons_sitelink)
|
||||
if not titles:
|
||||
return []
|
||||
|
||||
cat_list = mediawiki.get_categories(titles, 'commons')
|
||||
|
||||
for title, cats in cat_list:
|
||||
for cat in cats:
|
||||
cat.set_item(self)
|
||||
if not title.startswith('Category:'):
|
||||
continue
|
||||
self.parent_categories['commons'][utils.drop_category_ns(title)] = cats
|
||||
|
||||
get_more_cats = []
|
||||
for _, cats in self.parent_categories['commons'].items():
|
||||
for cat in cats:
|
||||
if cat.title not in self.parent_categories:
|
||||
get_more_cats.append('Category:' + cat.title)
|
||||
|
||||
for title, cats in mediawiki.get_categories(get_more_cats, 'commons'):
|
||||
for cat in cats:
|
||||
cat.set_item(self)
|
||||
self.parent_categories['commons'][utils.drop_category_ns(title)] = cats
|
||||
|
||||
if self.enwiki:
|
||||
cat_list.append((self.enwiki, self.enwiki_categories))
|
||||
|
||||
get_more_cats = ['Category:' + cat.title for cat in self.enwiki_categories]
|
||||
for title, cats in mediawiki.get_categories(get_more_cats, 'enwiki'):
|
||||
self.parent_categories['enwiki'][utils.drop_category_ns(title)] = cats
|
||||
|
||||
return cat_list
|
||||
|
||||
def depicts_from_enwiki_content(self):
|
||||
if not self.enwiki_url:
|
||||
return
|
||||
for par in self.enwiki_content.split('\n\n'):
|
||||
m = re_from_article.search(par)
|
||||
if m:
|
||||
return m.group(1)
|
||||
|
||||
def query_variables(self):
|
||||
commons_cat = []
|
||||
cat_url = []
|
||||
keywords = []
|
||||
for _, categories in self.categories:
|
||||
for cat in categories:
|
||||
names = cat.names_for_wikidata()
|
||||
keywords += names
|
||||
if cat.site == 'commons':
|
||||
commons_cat += names
|
||||
cat_url += cat.urls_for_wikidata()
|
||||
|
||||
text = self.depicts_from_enwiki_content()
|
||||
if text:
|
||||
sentences = nltk.sent_tokenize(text)
|
||||
|
||||
for sentence in sentences:
|
||||
for word, pos in nltk.pos_tag(nltk.word_tokenize(str(sentence))):
|
||||
if not utils.word_contains_letter(word):
|
||||
continue
|
||||
if not pos.startswith('NN'):
|
||||
continue
|
||||
word = word.strip('|')
|
||||
for k in word.strip('|').split('|'):
|
||||
if utils.word_contains_letter(k):
|
||||
keywords += utils.also_singular(k)
|
||||
|
||||
keywords = [k for k in keywords if utils.word_contains_letter(k)]
|
||||
|
||||
return {
|
||||
'commons_cat': commons_cat,
|
||||
'cat_url': cat_url,
|
||||
'keywords': keywords,
|
||||
}
|
||||
|
||||
def build_query(self):
|
||||
query_vars = self.query_variables()
|
||||
sitelinks = [utils.wiki_url(title, 'enwiki') for title in query_vars['keywords']]
|
||||
sitelinks = [url for url in sitelinks if url]
|
||||
|
||||
q = query.replace('COMMONS_CAT', wdqs.quote_list(query_vars['commons_cat']))
|
||||
q = q.replace('CAT_URL', wdqs.url_list(query_vars['cat_url']))
|
||||
q = q.replace('QID', self.qid)
|
||||
q = q.replace('SITELINK', wdqs.url_list(sitelinks))
|
||||
return q
|
||||
|
||||
def run_query(self):
|
||||
query = self.build_query()
|
||||
|
||||
rows = wdqs.run_query_with_cache(query)
|
||||
by_id = {}
|
||||
results = []
|
||||
for row in rows:
|
||||
item_id = wdqs.row_id(row)
|
||||
if item_id in ignore_for_depicts:
|
||||
continue
|
||||
if item_id in by_id:
|
||||
by_id[item_id].update(row)
|
||||
continue
|
||||
hit = QueryResultRow(row)
|
||||
by_id[item_id] = hit
|
||||
results.append(hit)
|
||||
|
||||
return sorted(results, key=lambda hit: hit.item_id)
|
||||
|
|
@ -1,4 +1,18 @@
|
|||
from itertools import islice
|
||||
import urllib.parse
|
||||
import inflect
|
||||
|
||||
hosts = {
|
||||
'commons': 'commons.wikimedia.org',
|
||||
'enwiki': 'en.wikipedia.org',
|
||||
'wikidata': 'www.wikidata.org',
|
||||
}
|
||||
|
||||
engine = inflect.engine()
|
||||
|
||||
skip_names = {
|
||||
'National Gallery'
|
||||
}
|
||||
|
||||
def ordinal(n):
|
||||
return "%d%s" % (n, 'tsnrhtdd'[(n / 10 % 10 != 1) * (n % 10 < 4) * n % 10::4])
|
||||
|
|
@ -10,3 +24,50 @@ def chunk(it, size):
|
|||
def drop_start(s, start):
|
||||
assert s.startswith(start)
|
||||
return s[len(start):]
|
||||
|
||||
def drop_category_ns(s):
|
||||
return drop_start(s, 'Category:')
|
||||
|
||||
def word_contains_letter(word):
|
||||
return any(c.isalpha() for c in word)
|
||||
|
||||
def also_singular(name):
|
||||
names = also_singular_main(name)
|
||||
extra = []
|
||||
for n in names:
|
||||
words = set(n.lower().split())
|
||||
for word in 'girl', 'boy':
|
||||
if word in words:
|
||||
extra.append(word)
|
||||
if {'female', 'females', 'women'} & words:
|
||||
extra.append('woman')
|
||||
if {'male', 'males', 'men'} & words:
|
||||
extra.append('man')
|
||||
return [n for n in names + extra if n not in skip_names]
|
||||
|
||||
def also_singular_main(name):
|
||||
'''
|
||||
given a singular name return a list of both the plural and singular versions
|
||||
just return the name if it isn't singular
|
||||
'''
|
||||
singular = engine.singular_noun(name.strip('|'))
|
||||
if not singular:
|
||||
return [name]
|
||||
n, s = name.lower(), singular.lower()
|
||||
if (n == s or
|
||||
n.replace('paintings', '') == s.replace('painting', '') or
|
||||
n == 'venus' and s == 'venu'):
|
||||
return [name]
|
||||
return [name, singular]
|
||||
|
||||
def wiki_url(title, site, ns=None):
|
||||
host = hosts[site]
|
||||
url_ns = ns + ':' if ns else ''
|
||||
if not title:
|
||||
return
|
||||
if title[0].islower():
|
||||
title = title[0].upper() + title[1:]
|
||||
|
||||
return f'https://{host}/wiki/' + url_ns + urllib.parse.quote(title.replace(' ', '_'))
|
||||
|
||||
|
||||
|
|
|
|||
100
depicts/wdqs.py
Normal file
100
depicts/wdqs.py
Normal file
|
|
@ -0,0 +1,100 @@
|
|||
import requests
|
||||
import json
|
||||
import urllib.parse
|
||||
import os
|
||||
import dateutil.parser
|
||||
import hashlib
|
||||
from . import utils
|
||||
|
||||
query_url = 'https://query.wikidata.org/bigdata/namespace/wdq/sparql'
|
||||
url_start = 'http://www.wikidata.org/entity/Q'
|
||||
commons_start = 'http://commons.wikimedia.org/wiki/Special:FilePath/'
|
||||
|
||||
def row_id(row):
|
||||
return int(utils.drop_start(row['item']['value'], url_start))
|
||||
|
||||
def get_row_value(row, field):
|
||||
return row[field]['value'] if field in row else None
|
||||
|
||||
def commons_uri_to_filename(uri):
|
||||
return urllib.parse.unquote(utils.drop_start(uri, commons_start))
|
||||
|
||||
def run_query(query):
|
||||
params = {'query': query, 'format': 'json'}
|
||||
r = requests.post(query_url, data=params, stream=True)
|
||||
assert r.status_code == 200
|
||||
return r
|
||||
|
||||
def md5_query(query):
|
||||
''' generate the md5 hexdigest of a SPARQL query '''
|
||||
return hashlib.md5(query.encode('utf-8')).hexdigest()
|
||||
|
||||
def run_query_with_cache(q, name=None):
|
||||
if name is None:
|
||||
name = md5_query(q)
|
||||
filename = f'cache/{name}.json'
|
||||
if os.path.exists(filename):
|
||||
from_cache = json.load(open(filename))
|
||||
if isinstance(from_cache, dict) and from_cache.get('query') == q:
|
||||
return from_cache['bindings']
|
||||
|
||||
r = run_query(q)
|
||||
bindings = r.json()['results']['bindings']
|
||||
json.dump({'query': q, 'bindings': bindings},
|
||||
open(filename, 'w'), indent=2)
|
||||
|
||||
return bindings
|
||||
|
||||
def format_time(row_time, row_timeprecision):
|
||||
t = dateutil.parser.parse(row_time['value'])
|
||||
precision = int(row_timeprecision['value'])
|
||||
|
||||
if precision == 9:
|
||||
return t.year
|
||||
if precision == 8:
|
||||
return f'{t.year}s'
|
||||
if precision == 7:
|
||||
return f'{utils.ordinal((t.year // 100) + 1)} century'
|
||||
if precision == 6:
|
||||
return f'{utils.ordinal((t.year // 1000) + 1)} millennium'
|
||||
|
||||
return row_time['value']
|
||||
|
||||
def build_browse_item_map(bindings):
|
||||
item_map = {}
|
||||
for row in bindings:
|
||||
item_id = row_id(row)
|
||||
row_qid = f'Q{item_id}'
|
||||
label = row['itemLabel']['value']
|
||||
image_filename = commons_uri_to_filename(row['image']['value'])
|
||||
if item_id in item_map:
|
||||
item = item_map[item_id]
|
||||
item['image_filename'].append(image_filename)
|
||||
continue
|
||||
|
||||
if label == row_qid:
|
||||
label = get_row_value(row, 'title') or 'name missing'
|
||||
|
||||
artist_name = get_row_value(row, 'artistLabel') or '[artist unknown]'
|
||||
|
||||
d = format_time(row['time'], row['timeprecision']) if 'time' in row else None
|
||||
|
||||
item = {
|
||||
'image_filename': [image_filename],
|
||||
'item_id': item_id,
|
||||
'qid': row_qid,
|
||||
'label': label,
|
||||
'date': d,
|
||||
'artist_name': artist_name,
|
||||
}
|
||||
item_map[item_id] = item
|
||||
|
||||
return item_map
|
||||
|
||||
def quote_list(l):
|
||||
no_dups = list(dict.fromkeys(l)) # remove duplicates
|
||||
return ' '.join('("' + s.replace('"', '\\"') + '")' for s in no_dups)
|
||||
|
||||
def url_list(l):
|
||||
no_dups = list(dict.fromkeys(l)) # remove duplicates
|
||||
return ' '.join(f'(<{s}>)' for s in no_dups)
|
||||
|
|
@ -24,7 +24,7 @@
|
|||
{% for key, values in facets.items() %}
|
||||
<p>{{ prop_labels[key] }}:
|
||||
{% for v in values %}
|
||||
<a href="?{{ request.query_string.decode('utf-8') }}&{{key}}={{v.qid}}">{{ v.label }}</a> ({{ v.count }})
|
||||
<a href="{{ set_url_args(**{key: v.qid}) }}">{{ v.label }}</a> ({{ v.count }})
|
||||
{% if not loop.last %}|{% endif %}
|
||||
{% endfor %}
|
||||
</p>
|
||||
|
|
|
|||
|
|
@ -4,6 +4,7 @@
|
|||
|
||||
{% block content %}
|
||||
<div class="m-3">
|
||||
<p><a href="{{ url_for('random_painting') }}">random painting</a></p>
|
||||
<ul>
|
||||
{% for pid, label in props.items() %}
|
||||
<li><a href="{{ url_for('property_query_page', property_id=pid[1:]) }}">{{ label }}</a>
|
||||
|
|
|
|||
34
templates/item.html
Normal file
34
templates/item.html
Normal file
|
|
@ -0,0 +1,34 @@
|
|||
{% extends "base.html" %}
|
||||
|
||||
{% block title %}{{ label }} ({{qid }}){% endblock %}
|
||||
|
||||
{% block content %}
|
||||
<div class="m-3">
|
||||
<h1>{{ self.title() }}</h1>
|
||||
<div class="row">
|
||||
<div class="col">
|
||||
<img src="{{ image.thumburl }}">
|
||||
</div>
|
||||
|
||||
<div class="col">
|
||||
<p><a href="https://www.wikidata.org/wiki/{{ qid }}">view on Wikidata</a></p>
|
||||
<p><a href="{{ url_for('random_painting') }}">random painting</a></p>
|
||||
{% for hit in hits %}
|
||||
<p>
|
||||
url: {{ hit.url }}<br>
|
||||
label: {{ hit.label }}<br>
|
||||
qid: {{ hit.qid }}<br>
|
||||
sources: {{ hit.sources() }}<br>
|
||||
</p>
|
||||
{% endfor %}
|
||||
|
||||
</div>
|
||||
</div>
|
||||
|
||||
<pre>{{ item.query_variables() | pprint }}</pre>
|
||||
|
||||
<pre>{{ item.build_query() }}</pre>
|
||||
|
||||
|
||||
</div>
|
||||
{% endblock %}
|
||||
|
|
@ -10,9 +10,9 @@
|
|||
|
||||
<p>Sort order:
|
||||
{% if order == 'name' %}
|
||||
<b>name</b> or <a href="?sort=count">count</a>
|
||||
<b>name</b> or <a href="{{ set_url_args(sort='count') }}">count</a>
|
||||
{% else %}
|
||||
<a href="?sort=name">name</a> or <b>count</b>
|
||||
<a href="{{ set_url_args(sort='name') }}">name</a> or <b>count</b>
|
||||
{% endif %}
|
||||
</p>
|
||||
|
||||
|
|
@ -21,7 +21,7 @@
|
|||
{% set qid = row.object.value.rpartition('/')[2] %}
|
||||
{% set row_label = row.objectLabel.value if 'objectLabel' in row else '[ label missing ]' %}
|
||||
<li>
|
||||
<a href="{{ url_for('browse_page') }}?{{ pid }}={{ qid }}">{{ row_label }}</a>
|
||||
<a href="{{ url_for('browse_page', **{pid: qid}) }}">{{ row_label }}</a>
|
||||
{% if 'objectDescription' in row %}
|
||||
— {{ row.objectDescription.value }}
|
||||
{% endif %}
|
||||
|
|
|
|||
Loading…
Reference in a new issue