Add method to get jobs for a contact list

Because the API lets us query jobs by contact list now, let’s add the
model and client layer code that will let us display them in the admin
app.

app/models/contact_list.py

@@ -8,6 +8,7 @@ from notifications_utils.timezones import utc_string_to_aware_gmt_datetime
 from werkzeug.utils import cached_property
 
 from app.models import JSONModel, ModelList
+from app.models.job import PaginatedJobs
 from app.notify_client.contact_list_api_client import contact_list_api_client
 from app.s3_client.s3_csv_client import (
     get_csv_metadata,
@@ -134,6 +135,13 @@ class ContactList(JSONModel):
         file_name, extention = path.splitext(self.original_file_name)
         return f'{file_name}.csv'
 
+    def get_jobs(self, *, page):
+        return PaginatedJobs(
+            self.service_id,
+            contact_list_id=self.id,
+            page=page,
+        )
+
 
 class ContactLists(ModelList):
 

app/models/job.py

@@ -234,8 +234,8 @@ class ScheduledJobs(ImmediateJobs):
 class PaginatedJobs(PaginatedModelList, ImmediateJobs):
     client_method = job_api_client.get_page_of_jobs
 
-    def __init__(self, service_id, *, page=None):
-        super().__init__(service_id, page=page)
+    def __init__(self, service_id, *, contact_list_id=None, page=None):
+        super().__init__(service_id, contact_list_id=contact_list_id, page=page)
 
 
 class PaginatedUploads(PaginatedModelList, ImmediateJobs):