web: initial implementation of fuzzy citation parsing and matching tool

1 files changed, 46 insertions, 0 deletions

diff --git a/python/fatcat_web/ref_routes.py b/python/fatcat_web/ref_routes.py
index a49813c4..dc39299f 100644
--- a/python/fatcat_web/ref_routes.py
+++ b/python/fatcat_web/ref_routes.py
@@ -8,8 +8,11 @@ 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 *
@@ -48,3 +51,46 @@ def release_view_refs_outbound(ident):
     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