Add ISA counts API
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parent
991ee391b0
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11afda8d83
40
web_view.py
40
web_view.py
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@ -432,6 +432,46 @@ def api_wikidata_items_count():
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return response
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@app.route("/api/1/isa")
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def api_wikidata_isa_counts():
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t0 = time()
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bbox = request.args.get("bounds")
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bounds = [float(i) for i in bbox.split(",")]
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db_bbox = make_envelope(bbox)
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q = (
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model.Item.query.join(model.ItemLocation)
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.filter(func.ST_Covers(db_bbox, model.ItemLocation.location))
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)
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db_items = q.all()
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counts = get_isa_count(db_items)
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isa_ids = [qid[1:] for qid, count in counts]
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isa_items = {
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isa.qid: isa for isa in model.Item.query.filter(model.Item.item_id.in_(isa_ids))
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}
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isa_count = []
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for qid, count in counts:
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item = isa_items.get(qid)
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if not item:
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item = get_and_save_item(qid)
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label = item.label() if item else "[missing]"
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isa = {
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"qid": qid,
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"count": count,
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"label": label,
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}
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isa_count.append(isa)
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t1 = time() - t0
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response = jsonify(success=True, isa_count=isa_count, bounds=bounds, duration=t1)
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response.headers["Access-Control-Allow-Origin"] = "*"
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return response
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@app.route("/api/1/items")
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def api_wikidata_items():
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bounds = request.args.get("bounds")
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