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"""
Flask endpoints for reference (citation) endpoints. Eg, listing references
"inbound" and "outbound" from a specific release or work.
"""
from typing import Optional
from flask import render_template, abort, redirect, request
from fatcat_openapi_client import *
from fatcat_openapi_client.rest import ApiException
from fuzzycat.grobid_unstructured import grobid_api_process_citation, transform_grobid_ref_xml, grobid_ref_to_release
from fuzzycat.simple import close_fuzzy_biblio_matches, close_fuzzy_release_matches
from fatcat_tools.references import enrich_inbound_refs_fatcat, enrich_outbound_refs_fatcat, get_inbound_refs, get_outbound_refs
from fatcat_tools.transforms.access import release_access_options
from fatcat_web import app, api, auth_api
from fatcat_web.forms import *
from fatcat_web.entity_helpers import *
@app.route('/release/<string(length=26):ident>/inbound-refs', methods=['GET'])
def release_view_refs_inbound(ident):
# lookup release ident, ensure it exists
try:
release = api.get_release(ident)
except ApiException as ae:
abort(ae.status)
offset = request.args.get('offset', '0')
offset = max(0, int(offset)) if offset.isnumeric() else 0
hits = get_inbound_refs(release_ident=ident, es_client=app.es_client, offset=offset, limit=30)
enriched_refs = enrich_inbound_refs_fatcat(hits.result_refs, fatcat_api_client=api, expand="container,files,webcaptures")
return render_template('release_view_fuzzy_refs.html', direction="inbound", entity=release, hits=hits, enriched_refs=enriched_refs), 200
@app.route('/release/<string(length=26):ident>/outbound-refs', methods=['GET'])
def release_view_refs_outbound(ident):
# lookup release ident, ensure it exists
try:
release = api.get_release(ident)
except ApiException as ae:
abort(ae.status)
offset = request.args.get('offset', '0')
offset = max(0, int(offset)) if offset.isnumeric() else 0
hits = get_outbound_refs(release_ident=ident, es_client=app.es_client, offset=offset, limit=30)
enriched_refs = enrich_outbound_refs_fatcat(hits.result_refs, fatcat_api_client=api, expand="container,files,webcaptures")
return render_template('release_view_fuzzy_refs.html', direction="outbound", entity=release, hits=hits, enriched_refs=enriched_refs), 200
@app.route('/reference/match', methods=['GET', 'POST'])
def reference_match():
form = ReferenceMatchForm()
grobid_status = None
grobid_dict = None
if form.is_submitted():
if form.validate_on_submit():
if form.submit_type.data == 'parse':
resp_xml = grobid_api_process_citation(form.raw_citation.data)
if not resp_xml:
grobid_status = "failed"
return render_template('reference_match.html', form=form, grobid_status=grobid_status), 400
grobid_dict = transform_grobid_ref_xml(resp_xml)
if not grobid_dict:
grobid_status = "empty"
return render_template('reference_match.html', form=form, grobid_status=grobid_status), 200
#print(grobid_dict)
release_stub = grobid_ref_to_release(grobid_dict)
# remove empty values from GROBID parsed dict
grobid_dict = {k: v for k, v in grobid_dict.items() if v is not None}
form = ReferenceMatchForm.from_grobid_parse(grobid_dict, form.raw_citation.data)
grobid_status = "success"
matches = close_fuzzy_release_matches(es_client=app.es_client, release=release_stub, match_limit=10) or []
elif form.submit_type.data == 'match':
matches = close_fuzzy_biblio_matches(es_client=app.es_client, biblio=form.data, match_limit=10) or []
else:
raise NotImplementedError()
for m in matches:
# expand releases more completely
m.release = api.get_release(m.release.ident, expand="container,files,filesets,webcaptures", hide="abstract,refs")
# hack in access options
m.access_options = release_access_options(m.release)
return render_template('reference_match.html', form=form, grobid_dict=grobid_dict, grobid_status=grobid_status, matches=matches), 200
elif form.errors:
return render_template('reference_match.html', form=form), 400
return render_template('reference_match.html', form=form), 200
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