add sync client

Author: asonnenschein

planet/clients/subscriptions.py

@@ -137,7 +137,7 @@ class _SubscriptionsPager(Paged):
             """Navigates pages of messages about subscriptions."""
             ITEMS_KEY = 'subscriptions'
 
-        params: Dict[str, Union[str, Sequence[str], bool]] = {}
+        params: Dict[str, Union[str, Sequence[str], bool, int]] = {}
         if created is not None:
             params['created'] = created
         if end_time is not None:

planet/sync/subscriptions.py

@@ -37,6 +37,7 @@ def __init__(self,
     def list_subscriptions(self,
                            status: Optional[Sequence[str]] = None,
                            limit: int = 100,
+                           page_size: Optional[int] = None,
                            created: Optional[str] = None,
                            end_time: Optional[str] = None,
                            hosting: Optional[bool] = None,
@@ -80,6 +81,7 @@ def list_subscriptions(self,
             updated (str): filter by updated time or interval.
             limit (int): limit the number of subscriptions in the
                 results. When set to 0, no maximum is applied.
+            page_size (int): number of subscriptions to return per page, default 20.
             TODO: user_id
 
         Datetime args (created, end_time, start_time, updated) can either be a
@@ -101,6 +103,7 @@ def list_subscriptions(self,
 
         results = self._client.list_subscriptions(status,
                                                   limit,
+                                                  page_size,
                                                   created,
                                                   end_time,
                                                   hosting,