3 files changed, 69 insertions, 3 deletions
diff --git a/python/fatcat_tools/transforms/__init__.py b/python/fatcat_tools/transforms/__init__.py
index 6a4b1bba..3f4700ff 100644
--- a/python/fatcat_tools/transforms/__init__.py
+++ b/python/fatcat_tools/transforms/__init__.py
@@ -1,5 +1,5 @@
 
 from .entities import entity_to_dict, entity_from_json, entity_from_dict
-from .elasticsearch import release_to_elasticsearch, container_to_elasticsearch, changelog_to_elasticsearch
+from .elasticsearch import release_to_elasticsearch, container_to_elasticsearch, changelog_to_elasticsearch, file_to_elasticsearch
 from .csl import release_to_csl, citeproc_csl
 from .ingest import release_ingest_request
diff --git a/python/fatcat_tools/transforms/elasticsearch.py b/python/fatcat_tools/transforms/elasticsearch.py
index 3a53db4d..8141a8b9 100644
--- a/python/fatcat_tools/transforms/elasticsearch.py
+++ b/python/fatcat_tools/transforms/elasticsearch.py
@@ -357,3 +357,48 @@ def changelog_to_elasticsearch(entity):
     #t['deleted'] = deleted
     #t['total'] = created + updated + deleted
     return t
+
+
+def file_to_elasticsearch(entity):
+    """
+    Converts from an entity model/schema to elasticsearch oriented schema.
+
+    Returns: dict
+    Raises exception on error (never returns None)
+    """
+
+    if entity.state in ('redirect', 'deleted'):
+        return dict(
+            ident = entity.ident,
+            state = entity.state,
+        )
+    elif entity.state != 'active':
+        raise ValueError("Unhandled entity state: {}".format(entity.state))
+
+    # First, the easy ones (direct copy)
+    t = dict(
+        ident = entity.ident,
+        state = entity.state,
+        revision = entity.revision,
+        release_ids = entity.release_ids,
+        release_count = len(entity.release_ids),
+        mimetype = entity.mimetype,
+        size_bytes = entity.size,
+        sha1 = entity.sha1,
+        sha256 = entity.sha256,
+        md5 = entity.md5,
+        rel = [u.rel for u in entity.urls],
+    )
+
+    # TODO: domain, hosts (from urls; use proper urlcanon)
+    t['rel'] = list(set([u.rel for u in entity.urls]))
+    t['host'] = []
+    t['domain'] = []
+
+    in_ia = False
+    for u in entity.urls:
+        if '://archive.org/' in u.url or '://web.archive.org/' in u.url:
+            in_ia = True
+    t['in_ia'] = bool(in_ia)
+
+    return t
diff --git a/python/tests/transform_tests.py b/python/tests/transform_tests.py
index f254e117..7b583ac4 100644
--- a/python/tests/transform_tests.py
+++ b/python/tests/transform_tests.py
@@ -7,6 +7,7 @@ from fixtures import api
 from import_journal_metadata import journal_metadata_importer
 
 from import_crossref import crossref_importer
+from import_matched import matched_importer
 
 def test_basic_elasticsearch_convert(crossref_importer):
     with open('tests/files/crossref-works.single.json', 'r') as f:
@@ -72,14 +73,34 @@ def test_rich_elasticsearch_convert():
     assert es['ref_count'] == 2
     assert es['ref_linked_count'] == 1
 
-def test_elasticsearch_from_json():
+def test_elasticsearch_release_from_json():
     r = entity_from_json(open('./tests/files/math_universe.json', 'r').read(), ReleaseEntity)
     release_to_elasticsearch(r)
 
-def test_elasticsearch_container_convert(journal_metadata_importer):
+def test_elasticsearch_container_transform(journal_metadata_importer):
     with open('tests/files/journal_metadata.sample.json', 'r') as f:
         raw = json.loads(f.readline())
         c = journal_metadata_importer.parse_record(raw)
     c.state = 'active'
     es = container_to_elasticsearch(c)
     assert es['publisher'] == c.publisher
+
+def test_elasticsearch_file_transform(matched_importer):
+    with open('tests/files/example_matched.json', 'r') as f:
+        raw = json.loads(f.readline())
+        f = matched_importer.parse_record(raw)
+
+    f.state = 'active'
+    es = file_to_elasticsearch(f)
+    assert es['sha1'] == f.sha1
+    assert es['sha256'] == f.sha256
+    assert es['md5'] == f.md5
+    assert es['size_bytes'] == f.size
+    assert es['mimetype'] == f.mimetype
+    assert es['in_ia'] == True
+    assert 'publisher' in es['rel']
+
+    # XXX: implement hosts and domain parsing with urlcanon
+    #assert 'journals.plos.org' in es['host']
+    #assert 'plos.org' in es['domain']
+