From 7282174320c7ec9367bddd26fa6f14e424c8480a Mon Sep 17 00:00:00 2001
From: Bryan Newbold <bnewbold@robocracy.org>
Date: Mon, 6 Jul 2020 16:03:59 -0700
Subject: include new-style preservation+release_type aggs in container stats

---
 python/fatcat_web/search.py | 39 +++++++++++++++++++++++++++++++++++----
 python/tests/web_search.py  | 13 ++++++++++++-
 2 files changed, 47 insertions(+), 5 deletions(-)

(limited to 'python')

diff --git a/python/fatcat_web/search.py b/python/fatcat_web/search.py
index 3fd7f9dc..f60860c9 100644
--- a/python/fatcat_web/search.py
+++ b/python/fatcat_web/search.py
@@ -133,6 +133,20 @@ def wrap_es_execution(search: Search) -> Any:
         raise FatcatSearchError(e.status_code, str(e.error), description)
     return resp
 
+def agg_to_dict(agg) -> dict:
+    """
+    Takes a simple term aggregation result (with buckets) and returns a simple
+    dict with keys as terms and counts as values. Includes an extra value
+    '_other', and by convention aggregations should be writen to have "missing"
+    vaules as '_unknown'.
+    """
+    result = dict()
+    for bucket in agg.buckets:
+        result[bucket.key] = bucket.doc_count
+    if agg.sum_other_doc_count:
+        result['_other'] = agg.sum_other_doc_count
+    return result
+
 def do_container_search(
     query: GenericQuery, deep_page_limit: int = 2000
 ) -> SearchHits:
@@ -383,19 +397,36 @@ def get_elastic_container_stats(ident, issnl=None):
             },
         },
     )
+    search.aggs.bucket(
+        'preservation',
+        'terms',
+        field='preservation',
+        missing='_unknown',
+    )
+    search.aggs.bucket(
+        'release_type',
+        'terms',
+        field='release_type',
+        missing='_unknown',
+    )
+
     search = search[:0]
 
     search = search.params(request_cache=True)
     resp = wrap_es_execution(search)
 
-    buckets = resp.aggregations.container_stats.buckets
+    container_stats = resp.aggregations.container_stats.buckets
+    preservation_bucket = agg_to_dict(resp.aggregations.preservation)
+    release_type_bucket = agg_to_dict(resp.aggregations.release_type)
     stats = {
         'ident': ident,
         'issnl': issnl,
         'total': resp.hits.total,
-        'in_web': buckets['in_web']['doc_count'],
-        'in_kbart': buckets['in_kbart']['doc_count'],
-        'is_preserved': buckets['is_preserved']['doc_count'],
+        'in_web': container_stats['in_web']['doc_count'],
+        'in_kbart': container_stats['in_kbart']['doc_count'],
+        'is_preserved': container_stats['is_preserved']['doc_count'],
+        'preservation': preservation_bucket,
+        'release_types': release_type_bucket,
     }
 
     return stats
diff --git a/python/tests/web_search.py b/python/tests/web_search.py
index 1e9b61b3..c90ad6e5 100644
--- a/python/tests/web_search.py
+++ b/python/tests/web_search.py
@@ -114,7 +114,18 @@ def test_container_stats(app, mocker):
             'container_stats': {'buckets': {
               'is_preserved': {'doc_count': 461939},
               'in_kbart': {'doc_count': 461939},
-              'in_web': {'doc_count': 2797}}}},
+              'in_web': {'doc_count': 2797}}},
+            'preservation': {
+                'doc_count_error_upper_bound': 0, 'sum_other_doc_count': 0,
+                'buckets': [{'key': 'bright', 'doc_count': 4143}, {'key': 'none',
+                'doc_count': 101}, {'key': 'dark', 'doc_count': 79}, {'key':
+                'shadows_only', 'doc_count': 5}]},
+            'release_type': {
+                'doc_count_error_upper_bound': 0, 'sum_other_doc_count': 0,
+                'buckets': [{'key': 'article-journal', 'doc_count': 4324}, {'key':
+                'article', 'doc_count': 2}, {'key': '_unknown', 'doc_count': 1},
+                {'key': 'editorial', 'doc_count': 1}]},
+        },
         'hits': {'total': 461939, 'hits': [], 'max_score': 0.0},
         '_shards': {'successful': 5, 'total': 5, 'skipped': 0, 'failed': 0},
         'took': 50
-- 
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