Control registration

rudaux/flows.py

@@ -1,17 +1,17 @@
-import sys, os
+import sys
+import os
 import prefect
-from prefect import Flow, unmapped, task, flatten
+from prefect import Flow, unmapped, task
 from prefect.engine import signals
 from prefect.schedules import IntervalSchedule
-from prefect.executors import LocalExecutor, DaskExecutor, LocalDaskExecutor
+from prefect.executors import LocalExecutor
 from prefect.backend import FlowView, FlowRunView
 from prefect.tasks.control_flow.filter import FilterTask
 from traitlets.config import Config
 from traitlets.config.loader import PyFileConfigLoader
 import pendulum as plm
 from requests.exceptions import ConnectionError
-import logging
-from subprocess import check_output, STDOUT, CalledProcessError
+from subprocess import check_output, CalledProcessError
 
 import threading
 
@@ -28,16 +28,17 @@
 
 __PROJECT_NAME = "rudaux"
 
+
 def _build_flows(args):
     print("Loading the rudaux_config.py file...")
     if not os.path.exists(os.path.join(args.directory, 'rudaux_config.py')):
-            sys.exit(
-              f"""
-              There is no rudaux_config.py in the directory {args.directory},
-              and no course directory was specified on the command line. Please
-              specify a directory with a valid rudaux_config.py file.
-              """
-            )
+        sys.exit(
+            f"""
+            There is no rudaux_config.py in the directory {args.directory},
+            and no course directory was specified on the command line. Please
+            specify a directory with a valid rudaux_config.py file.
+            """
+        )
     config = Config()
     config.merge(PyFileConfigLoader('rudaux_config.py', path=args.directory).load_config())
 
@@ -100,14 +101,13 @@ def register(args):
     except ConnectionError as e:
         print(e)
         sys.exit(
-              f"""
-              Could not connect to the prefect server. Is the server running?
-              Make sure to start the server before trying to register flows.
-              To start the prefect server, run the command:
-
-              prefect server start
+            """
+            Could not connect to the prefect server. Is the server running?
+            Make sure to start the server before trying to register flows.
+            To start the prefect server, run the command:
 
-              """
+            prefect server start
+            """
             )
     flows = _build_flows(args)
     for flow in flows:
@@ -155,16 +155,31 @@ def build_snapshot_flows(config, args):
             flows.append(flow)
     return flows
 
+
 @task(checkpoint=False)
 def combine_dictionaries(dicts):
-    return {k : v for d in dicts for k, v in d.items()}
+    return {k: v for d in dicts for k, v in d.items()}
 
-def build_autoext_flows(config, args):
+
+def build_autoext_flows(config):
+    """
+    Build the flow for the auto-extension of assignments for students
+    who register late.
+
+    Params
+    ------
+    config: traitlets.config.loader.Config
+        a dictionary-like object containing the configurations
+        from rudaux_config.py
+    """
     flows = []
     for group in config.course_groups:
         for course_id in config.course_groups[group]:
-            with Flow(config.course_names[course_id]+"-autoext", terminal_state_handler = fail_handler_gen(config)) as flow:
+            with Flow(config.course_names[course_id] + "-autoext",
+                      terminal_state_handler=fail_handler_gen(config)) as flow:
+
                 assignment_names = list(config.assignments[group].keys())
+
                 # Obtain course/student/assignment/etc info from the course API
                 course_info = api.get_course_info(config, course_id)
                 assignments = api.get_assignments(config, course_id, assignment_names)
@@ -178,7 +193,7 @@ def build_autoext_flows(config, args):
                 submission_sets = subm.build_submission_set.map(unmapped(config), submission_sets)
 
                 # Compute override updates
-                overrides = subm.get_latereg_overrides.map(unmapped(config.latereg_extension_days[group]), submission_sets)
+                overrides = subm.get_latereg_overrides.map(unmapped(config.latereg_extension_days[group]), submission_sets, config)
 
                 # TODO: we would ideally do flatten(overrides) and then
                 # api.update_override.map(unmapped(config), unmapped(course_id), flatten(overrides))

rudaux/submission.py

@@ -212,7 +212,7 @@ def generate_latereg_overrides_name(extension_days, subm_set, **kwargs):
     return 'lateregs-'+subm_set['__name__']
 
 @task(checkpoint=False,task_run_name=generate_latereg_overrides_name)
-def get_latereg_overrides(extension_days, subm_set):
+def get_latereg_overrides(extension_days, subm_set, config):
     logger = get_logger()
     fmt = 'ddd YYYY-MM-DD HH:mm:ss'
     overrides = []
@@ -234,7 +234,7 @@ def get_latereg_overrides(extension_days, subm_set):
 
             to_remove = None
             to_create = None
-            if regdate > assignment['unlock_at']:
+            if regdate > assignment['unlock_at'] and assignment['due_at'] <= plm.from_format(config.registration_deadline, f'YYYY-MM-DD', tz=config.notify_timezone).add(days=extension_days):
                 #the late registration due date
                 latereg_date = regdate.add(days=extension_days).in_timezone(tz).end_of('day').set(microsecond=0)
                 if latereg_date > subm['due_at']:

scripts/rudaux_config_template.py

@@ -1,30 +1,34 @@
-import rudaux
-
-
 # the base domain for canvas at your institution
 # e.g. at UBC, this is https://canvas.ubc.ca
 c.canvas_domain = 'https://canvas.your-domain.com'
 
 # tells rudaux which courses are part of which groups
-#group_name is a simple name for the group of canvas courses. 
-#e.g. 
+# group_name is a simple name for the group of canvas courses.
+# e.g.
 # "dsci100" : ["12345", "678910"]
 # "stat201" : ["54323"]
 c.course_groups = {
-	'group_name' : ['canvas_id_1', 'canvas_id_2']   
+    'group_name': ['canvas_id_1', 'canvas_id_2']
 }
 
 # tells rudaux what to call each course when printing to logs
 # canvas_id_1/2/etc are the same as above
-# human_readable_name_1/2/etc is just a human-readable name for each section, 
+# human_readable_name_1/2/etc is just a human-readable name for each section
+# (e.g., human_readable_name_1 and 2 would be dsci100-001 and dsci100-004 for 
+# the two dsci100 sections)
 # make sure you include names for every canvas ID above
-# e.g. 
+# e.g.
 # {"12345" : "dsci100-001", "678910" : "dsci100-004"}
 c.course_names = {
-	'canvas_id_1' : 'human_readable_name_1',        #e.g. human_readable_name_1 and 2 would be dsci100-001 and dsci100-004 (for the two dsci100 sections)
-	'canvas_id_2' : 'human_readable_name_2',
+    'canvas_id_1': 'human_readable_name_1', 
+    'canvas_id_2': 'human_readable_name_2',
 }
 
+# tells rudaux the last day students have to add a course. 
+# at UBC we can check it here:
+# https://students.ubc.ca/enrolment/registration/course-change-dates
+c.registration_deadline = '2022-01-21'
+
 # gives rudaux the ability to read/write to canvas page
 # canvas_id_1/2/etc are same as above
 # instructor_token_1/2/etc are the Canvas API tokens for the instructor of each section