From 72d14a1ea8113d715e3f7933332829876a438618 Mon Sep 17 00:00:00 2001
From: Bryan Newbold <bnewbold@robocracy.org>
Date: Thu, 27 Sep 2018 13:31:30 -0700
Subject: move grobid metadata importer from sandcrawler

---
 python/fatcat/grobid_metadata_importer.py | 93 +++++++++++++++++++++++++++++++
 1 file changed, 93 insertions(+)
 create mode 100755 python/fatcat/grobid_metadata_importer.py

diff --git a/python/fatcat/grobid_metadata_importer.py b/python/fatcat/grobid_metadata_importer.py
new file mode 100755
index 00000000..4d8d6fa3
--- /dev/null
+++ b/python/fatcat/grobid_metadata_importer.py
@@ -0,0 +1,93 @@
+#!/usr/bin/env python3
+
+import sys
+import json
+import datetime
+
+MAX_ABSTRACT_BYTES=4096
+
+def parse_grobid_json(obj):
+    
+    if not obj.get('title'):
+        return None
+
+    release = dict()
+    extra = dict()
+
+    if obj.get('abstract') and len(obj.get('abstract')) < MAX_ABSTRACT_BYTES:
+        abobj = dict(
+            mimetype="text/plain",
+            language=None,
+            content=obj.get('abstract').strip())
+        abstracts = [abobj]
+    else:
+        abstracts = None
+
+    contribs = []
+    for a in obj.get('authors', []):
+        c = dict(raw_name=a, role="author")
+        contribs.append(c)
+
+    refs = []
+    for raw in obj.get('citations', []):
+        extra = dict()
+        ref = dict()
+        ref['key'] = raw.get('id')
+        if raw.get('title'):
+            ref['title'] = raw['title'].strip()
+        if raw.get('date'):
+            try:
+                year = int(raw['date'].strip()[:4])
+                ref['year'] = year
+            except:
+                pass
+        for key in ('volume', 'url', 'issue', 'publisher'):
+            if raw.get(key):
+                extra[key] = raw[key].strip()
+        if raw.get('authors'):
+            extra['authors'] = [a['name'] for a in raw['authors']]
+        if extra:
+            extra = dict(grobid=extra)
+        else:
+            extra = None
+        ref['extra'] = extra
+        refs.append(ref)
+
+    release_type = "journal-article"
+    release_date = None
+    if raw.get('date'):
+        # TODO: only returns year, ever? how to handle?
+        release_date = datetime.datetime(year=raw['date'], month=1, day=1)
+
+    if raw.get('doi'):
+        extra['doi'] = raw['doi']
+    if raw['journal'].get('name'):
+        extra['container_name'] = raw['journal']['name']
+    
+    extra['is_longtail_oa'] = True
+
+    # TODO: ISSN/eISSN handling? or just journal name lookup?
+
+    if extra:
+        extra = dict(grobid=extra)
+    else:
+        extra = None
+
+    return dict(
+        title=obj['title'].strip(),
+        contribs=contribs,
+        publisher=obj['journal'].get('publisher'),
+        volume=obj['journal'].get('volume'),
+        issue=obj['journal'].get('issue'),
+        abstracts=abstracts,
+        extra=extra)
+
+def run():
+    for line in sys.stdin:
+        obj = json.loads(line)
+        out = parse_grobid_json(obj)
+        if out:
+            print(out)
+
+if __name__=="__main__":
+    run()
-- 
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