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Move two queries into templates.

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This commit is contained in:
Edward Betts 2019-10-09 14:38:10 +01:00
parent d928c46c1d
commit a5dfbd040a
3 changed files with 38 additions and 42 deletions
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50
app.py
View file

@ -61,26 +61,6 @@ find_more_props = {
# 'P123': 'publisher', (only 1)
}
find_more_query = '''
select ?item ?itemLabel ?image ?artist ?artistLabel ?title ?titleLang ?time ?timeprecision {
SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
?item wdt:P31 wd:Q3305213 .
PARAMS
?item wdt:P18 ?image .
OPTIONAL {
?item p:P571/psv:P571 ?timenode .
?timenode wikibase:timeValue ?time.
?timenode wikibase:timePrecision ?timeprecision.
}
OPTIONAL {
?item wdt:P1476 ?title .
BIND(LANG(?title) as ?titleLang)
}
OPTIONAL { ?item wdt:P170 ?artist }
FILTER NOT EXISTS { ?item wdt:P180 ?depicts }
}
'''
find_more_basic_query = '''
select distinct ?item ?image {
VALUES ?value { LIST }
@ -91,18 +71,6 @@ select distinct ?item ?image {
} limit LIMIT
'''
facet_query = '''
select ?property ?object ?objectLabel (count(*) as ?count) {
SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
?item wdt:P31 wd:Q3305213 .
?item wdt:P18 ?image .
PARAMS
values ?property { PROPERTY_LIST }
?item ?property ?object .
FILTER NOT EXISTS { ?item wdt:P180 ?depicts }
} group by ?property ?propertyLabel ?object ?objectLabel
'''
property_query = '''
select ?object ?objectLabel ?objectDescription (count(*) as ?count) {
?item wdt:P31 wd:Q3305213 .
@ -794,14 +762,15 @@ 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(sparql_params, params):
def get_facets(params):
flat = '_'.join(f'{pid}={qid}' for pid, qid in params)
property_list = ' '.join(f'wdt:{pid}' for pid in find_more_props.keys()
if pid not in request.args)
properties = [pid for pid in find_more_props.keys()
if pid not in request.args]
q = (facet_query.replace('PARAMS', sparql_params)
.replace('PROPERTY_LIST', property_list))
q = render_template('query/facet.sparql',
params=params,
properties=properties)
bindings = wdqs.run_query_with_cache(q, flat + '_facets')
@ -834,13 +803,10 @@ def browse_page():
item_labels = get_labels(qid for pid, qid in params)
sparql_params = ''.join(
f'?item wdt:{pid} wd:{qid} .\n' for pid, qid in params)
q = find_more_query.replace('PARAMS', sparql_params)
q = render_template('query/find_more.sparql', params=params)
bindings = wdqs.run_query_with_cache(q, flat)
facets = get_facets(sparql_params, params)
facets = get_facets(params)
page_size = 45

11
templates/query/facet.sparql Normal file
View file

@ -0,0 +1,11 @@
select ?property ?object ?objectLabel (count(*) as ?count) {
SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
?item wdt:P31 wd:Q3305213 .
?item wdt:P18 ?image .
{% for pid, qid in params %}
?item wdt:{{pid}} wd:{{qid}} .
{% endfor %}
values ?property { {% for pid in properties %} wdt:{{pid}}{% endfor %} }
?item ?property ?object .
FILTER NOT EXISTS { ?item wdt:P180 ?depicts }
} group by ?property ?propertyLabel ?object ?objectLabel

19
templates/query/find_more.sparql Normal file
View file

@ -0,0 +1,19 @@
select ?item ?itemLabel ?image ?artist ?artistLabel ?title ?titleLang ?time ?timeprecision {
SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
?item wdt:P31 wd:Q3305213 .
{% for pid, qid in params %}
?item wdt:{{pid}} wd:{{qid}} .
{% endfor %}
?item wdt:P18 ?image .
OPTIONAL {
?item p:P571/psv:P571 ?timenode .
?timenode wikibase:timeValue ?time.
?timenode wikibase:timePrecision ?timeprecision.
}
OPTIONAL {
?item wdt:P1476 ?title .
BIND(LANG(?title) as ?titleLang)
}
OPTIONAL { ?item wdt:P170 ?artist }
FILTER NOT EXISTS { ?item wdt:P180 ?depicts }
}