From d70abdd82955feba4eecdda24ff6d95f703e0598 Mon Sep 17 00:00:00 2001
From: Bryan Newbold <bnewbold@robocracy.org>
Date: Fri, 2 Nov 2018 13:59:24 -0700
Subject: FatcatRelease: start wrapping entities with extra methods

---
 python/fatcat/__init__.py          |  1 +
 python/fatcat/crossref_importer.py |  5 ++-
 python/fatcat/release_model.py     | 85 ++++++++++++++++++++++++++++++++++++++
 python/tests/release_model.py      | 15 +++++++
 4 files changed, 104 insertions(+), 2 deletions(-)
 create mode 100644 python/fatcat/release_model.py
 create mode 100644 python/tests/release_model.py

diff --git a/python/fatcat/__init__.py b/python/fatcat/__init__.py
index aa12f972..b0492684 100644
--- a/python/fatcat/__init__.py
+++ b/python/fatcat/__init__.py
@@ -4,6 +4,7 @@ from flask_uuid import FlaskUUID
 from flask_debugtoolbar import DebugToolbarExtension
 from config import Config
 import fatcat_client
+from fatcat.release_model import FatcatRelease
 
 toolbar = DebugToolbarExtension()
 app = Flask(__name__)
diff --git a/python/fatcat/crossref_importer.py b/python/fatcat/crossref_importer.py
index 37005965..fbf666a3 100644
--- a/python/fatcat/crossref_importer.py
+++ b/python/fatcat/crossref_importer.py
@@ -6,6 +6,7 @@ import datetime
 import itertools
 import fatcat_client
 from fatcat.importer_common import FatcatImporter
+from fatcat import FatcatRelease
 
 
 class FatcatCrossrefImporter(FatcatImporter):
@@ -38,7 +39,7 @@ class FatcatCrossrefImporter(FatcatImporter):
     def parse_crossref_dict(self, obj):
         """
         obj is a python dict (parsed from json).
-        returns a ReleaseEntity
+        returns a FatcatRelease
         """
 
         # This work is out of scope if it doesn't have authors and a title
@@ -212,7 +213,7 @@ class FatcatCrossrefImporter(FatcatImporter):
         if release_date:
             release_date = release_date.isoformat() + "Z"
 
-        re = fatcat_client.ReleaseEntity(
+        re = FatcatRelease(
             work_id=None,
             title=obj['title'][0],
             contribs=contribs,
diff --git a/python/fatcat/release_model.py b/python/fatcat/release_model.py
new file mode 100644
index 00000000..a584c00b
--- /dev/null
+++ b/python/fatcat/release_model.py
@@ -0,0 +1,85 @@
+
+from fatcat_client.models import ReleaseEntity
+
+class FatcatRelease(ReleaseEntity):
+    """
+    This is a wrapper class that extends the code-generated `ReleaseEntity`
+    class with extra methods.
+    """
+
+    def to_elastic_dict(self):
+        """
+        Converts from an entity model/schema to elasticsearch oriented schema.
+
+        Returns: dict
+        """
+
+        if self.state != 'active':
+            raise ValueError("Entity is not 'active'")
+
+        # First, the easy ones (direct copy)
+        t = dict(
+            ident = self.ident,
+            revision = self.revision,
+            title = self.title,
+            release_date = self.release_date,
+            release_type = self.release_type,
+            release_status = self.release_status,
+            language = self.language,
+            doi = self.doi,
+            pmid = self.pmid,
+            pmcid = self.pmcid,
+            isbn13 = self.isbn13,
+            core_id = self.core_id,
+            wikidata_qid = self.wikidata_qid
+        )
+
+        container = self.container
+        container_is_kept = False
+        if container:
+            t['publisher'] = container.publisher
+            t['container_name'] = container.name
+            t['container_issnl'] = container.issnl
+            container_extra = container.extra
+            if container_extra:
+                t['container_is_oa'] = container_extra.get('is_oa')
+                container_is_kept = container_extra.get('is_kept', False)
+                t['container_is_longtail_oa'] = container_extra.get('is_longtail_oa')
+        else:
+            t['publisher'] = self.publisher
+
+        files = self.files or []
+        t['file_count'] = len(files)
+        in_wa = False
+        in_ia = False
+        t['file_pdf_url'] = None
+        for f in files:
+            is_pdf = 'pdf' in f.get('mimetype', '')
+            for url in f.get('urls', []):
+                if url.get('rel', '') == 'webarchive':
+                    in_wa = True
+                if '//web.archive.org/' in url['url'] or '//archive.org/' in url['url']:
+                    in_ia = True
+                    if is_pdf:
+                        t['file_pdf_url'] = url['url']
+                if not t['file_pdf_url'] and is_pdf:
+                    t['file_pdf_url'] = url['url']
+        t['file_in_webarchive'] = in_wa
+        t['file_in_ia'] = in_ia
+
+        extra = self.extra or dict()
+        if extra:
+            t['in_shadow'] = extra.get('in_shadow')
+            if extra.get('grobid') and extra['grobid'].get('is_longtail_oa'):
+                t['container_is_longtail_oa'] = True
+        t['any_abstract'] = bool(self.abstracts)
+        t['is_kept'] = container_is_kept or extra.get('is_kept', False)
+
+        t['ref_count'] = len(self.refs or [])
+        t['contrib_count'] = len(self.contribs or [])
+        contrib_names = []
+        for c in (self.contribs or []):
+            if c.raw_name:
+                contrib_names.append(c.raw_name)
+        t['contrib_names'] = contrib_names
+        return t
diff --git a/python/tests/release_model.py b/python/tests/release_model.py
new file mode 100644
index 00000000..4b9dddba
--- /dev/null
+++ b/python/tests/release_model.py
@@ -0,0 +1,15 @@
+
+import json
+import pytest
+from fatcat.crossref_importer import FatcatCrossrefImporter
+from fatcat.release_model import FatcatRelease
+
+from crossref import crossref_importer
+
+def test_elastic_convert(crossref_importer):
+    with open('tests/files/crossref-works.single.json', 'r') as f:
+        # not a single line
+        raw = json.loads(f.read())
+        (r, c) = crossref_importer.parse_crossref_dict(raw)
+    r.state = 'active'
+    r.to_elastic_dict()
-- 
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