add search functions for licenses, grants, funders, communities and records

I wonder if this is the best approach / api for this, but I could not get to something fancier. Feedback welcome.

Fixes #42 (closed)

eossr/api/zenodo/__init__.py

@@ -759,30 +759,8 @@ def get_zenodo_records(search='', sandbox=False, **kwargs):
     :return:
     list of `Record`
     """
-    search = search.replace("/", " ")  # zenodo can't handle '/' in search query
-
-    params = {
-        'q': search,
-        **kwargs
-    }
-
-    params.setdefault('size', 100)
-
-    def lowercase(param):
-        if isinstance(param, str):
-            param = param.lower()
-        if isinstance(param, list):
-            param = [char.lower() for char in param]
-        return param
-
-    for param_name in ['communities', 'type', 'file_type']:
-        if param_name in kwargs:
-            params[param_name] = lowercase(kwargs[param_name])
-
-    api_url = zenodo_sandbox_api_url if sandbox else zenodo_api_url
-    url = api_url + "/records?" + urlencode(params, doseq=True)
-
-    recs = [Record(hit) for hit in requests.get(url).json()["hits"]["hits"]]
+    hits = search_records(search=search, sandbox=sandbox, **kwargs)
+    recs = [Record(hit) for hit in hits]
 
     if not recs:
         raise LookupError(f"No records found for search {search}")