Add series function

ames/harvesters/__init__.py

@@ -17,3 +17,4 @@
 from .caltechauthors import get_request_comments
 from .caltechauthors import get_request_id_title
 from .caltechauthors import get_publisher
+from .caltechauthors import get_series_records

ames/harvesters/caltechauthors.py

@@ -134,6 +134,33 @@ def get_group_records(group_identifier, test=False):
     return hits
 
 
+def get_series_records(series_name, test=False, token=None):
+    if test:
+        url = "https://authors.caltechlibrary.dev/api/records"
+    else:
+        url = "https://authors.library.caltech.edu/api/records"
+
+    query = f'?q=custom_fields.caltech%5C%3Aseries%3D"{series_name}"'
+
+    if token:
+        headers = {
+            "Authorization": "Bearer %s" % token,
+            "Content-type": "application/json",
+        }
+
+    url = url + query
+    response = requests.get(url)
+    total = response.json()["hits"]["total"]
+    pages = math.ceil(int(total) / 1000)
+    hits = []
+    for c in range(1, pages + 1):
+        chunkurl = f"{url}&size=1000&page={c}"
+        response = requests.get(chunkurl).json()
+        hits += response["hits"]["hits"]
+
+    return hits
+
+
 def get_restricted_records(token, test=False):
     if test:
         url = "https://authors.caltechlibrary.dev/api/records"