chore: send notifications

backend/api/serializers/group_serializer.py

@@ -1,11 +1,13 @@
+from api.models.assistant import Assistant
 from api.models.group import Group
 from api.models.student import Student
-from api.models.assistant import Assistant
 from api.models.teacher import Teacher
-from api.permissions.role_permissions import is_student, is_assistant, is_teacher
+from api.permissions.role_permissions import (is_assistant, is_student,
+                                              is_teacher)
 from api.serializers.project_serializer import ProjectSerializer
 from api.serializers.student_serializer import StudentIDSerializer
 from django.utils.translation import gettext
+from notifications.signals import NotificationType, notification_create
 from rest_framework import serializers
 from rest_framework.exceptions import ValidationError
 
@@ -55,6 +57,15 @@ def validate(self, attrs):
         if "score" in attrs and attrs["score"] > group.project.max_score:
             raise ValidationError(gettext("group.errors.score_exceeds_max"))
 
+        if "score" in attrs and (group.score is None or attrs["score"] != group.score):
+            # Score is updated -> send notification
+            notification_create.send(
+                sender=Group,
+                type=NotificationType.SCORE_UPDATED,
+                queryset=list(group.students.all()),
+                arguments={"score": attrs["score"]},
+            )
+
         return attrs
 
 

backend/api/signals.py

@@ -15,6 +15,7 @@
 from authentication.signals import user_created
 from django.db.models.signals import post_delete, post_save, pre_delete
 from django.dispatch import Signal, receiver
+from notifications.signals import NotificationType, notification_create
 
 # MARK: Signals
 
@@ -119,6 +120,13 @@ def hook_submission(sender, instance: Submission, created: bool, **kwargs):
         run_all_checks.send(sender=Submission, submission=instance)
         pass
 
+    notification_create.send(
+        sender=Submission,
+        type=NotificationType.SUBMISSION_RECEIVED,
+        queryset=list(instance.group.students.all()),
+        arguments={}
+    )
+
 
 @receiver(post_save, sender=DockerImage)
 def hook_docker_image(sender, instance: DockerImage, created: bool, **kwargs):

backend/api/tasks/docker_image.py

@@ -3,6 +3,7 @@
 from api.logic.get_file_path import get_docker_image_tag
 from api.models.docker import DockerImage, StateEnum
 from celery import shared_task
+from notifications.signals import NotificationType, notification_create
 from ypovoli.settings import MEDIA_ROOT
 
 
@@ -12,6 +13,8 @@ def task_docker_image_build(docker_image: DockerImage):
     docker_image.state = StateEnum.BUILDING
     docker_image.save()
 
+    notification_type = NotificationType.DOCKER_IMAGE_BUILD_SUCCESS
+
     # Build the image
     try:
         client = docker.from_env()
@@ -20,10 +23,18 @@ def task_docker_image_build(docker_image: DockerImage):
         docker_image.state = StateEnum.READY
     except (docker.errors.APIError, docker.errors.BuildError, TypeError):
         docker_image.state = StateEnum.ERROR
-        # TODO: Sent notification
+        notification_type = NotificationType.DOCKER_IMAGE_BUILD_ERROR
+    finally:
+        # Update the state
+        docker_image.save()
 
-    # Update the state
-    docker_image.save()
+        # Send notification
+        notification_create.send(
+            sender=DockerImage,
+            type=notification_type,
+            queryset=[docker_image.owner],
+            arguments={"name": docker_image.name},
+        )
 
 
 @shared_task

backend/api/tasks/extra_check.py

@@ -13,10 +13,10 @@
 from api.models.docker import StateEnum as DockerStateEnum
 from api.models.submission import ErrorMessageEnum, ExtraCheckResult, StateEnum
 from celery import shared_task
-from django.core.files import File
 from django.core.files.base import ContentFile
 from docker.models.containers import Container
 from docker.types import LogConfig
+from notifications.signals import NotificationType, notification_create
 from requests.exceptions import ConnectionError
 
 
@@ -36,12 +36,22 @@ def task_extra_check_start(structure_check_result: bool, extra_check_result: Ext
         extra_check_result.error_message = ErrorMessageEnum.DOCKER_IMAGE_ERROR
         extra_check_result.save()
 
+        notification_create.send(
+            sender=ExtraCheckResult,
+            type=NotificationType.EXTRA_CHECK_FAIL,
+            queryset=list(extra_check_result.submission.group.students.all()),
+            arguments={"name": extra_check_result.extra_check.name},
+        )
+
         return structure_check_result
 
     # Will probably never happen but doesn't hurt to check
     while extra_check_result.submission.running_checks:
         sleep(1)
 
+    # Notification type
+    notification_type = NotificationType.EXTRA_CHECK_SUCCESS
+
     # Lock
     extra_check_result.submission.running_checks = True
 
@@ -114,41 +124,49 @@ def task_extra_check_start(structure_check_result: bool, extra_check_result: Ext
             case 1:
                 extra_check_result.result = StateEnum.FAILED
                 extra_check_result.error_message = ErrorMessageEnum.CHECK_ERROR
+                notification_type = NotificationType.EXTRA_CHECK_FAIL
 
             # Time limit
             case 2:
                 extra_check_result.result = StateEnum.FAILED
                 extra_check_result.error_message = ErrorMessageEnum.TIME_LIMIT
+                notification_type = NotificationType.EXTRA_CHECK_FAIL
 
             # Memory limit
             case 3:
                 extra_check_result.result = StateEnum.FAILED
                 extra_check_result.error_message = ErrorMessageEnum.MEMORY_LIMIT
+                notification_type = NotificationType.EXTRA_CHECK_FAIL
 
             # Catch all non zero exit codes
             case _:
                 extra_check_result.result = StateEnum.FAILED
                 extra_check_result.error_message = ErrorMessageEnum.RUNTIME_ERROR
+                notification_type = NotificationType.EXTRA_CHECK_FAIL
 
     # Docker image error
     except (docker.errors.APIError, docker.errors.ImageNotFound):
         extra_check_result.result = StateEnum.FAILED
         extra_check_result.error_message = ErrorMessageEnum.DOCKER_IMAGE_ERROR
+        notification_type = NotificationType.EXTRA_CHECK_FAIL
 
     # Runtime error
     except docker.errors.ContainerError:
         extra_check_result.result = StateEnum.FAILED
         extra_check_result.error_message = ErrorMessageEnum.RUNTIME_ERROR
+        notification_type = NotificationType.EXTRA_CHECK_FAIL
 
     # Timeout error
     except ConnectionError:
         extra_check_result.result = StateEnum.FAILED
         extra_check_result.error_message = ErrorMessageEnum.TIME_LIMIT
+        notification_type = NotificationType.EXTRA_CHECK_FAIL
 
     # Unknown error
     except Exception:
         extra_check_result.result = StateEnum.FAILED
         extra_check_result.error_message = ErrorMessageEnum.UNKNOWN
+        notification_type = NotificationType.EXTRA_CHECK_FAIL
 
     # Cleanup and data saving
     # Start by saving any logs
@@ -165,6 +183,14 @@ def task_extra_check_start(structure_check_result: bool, extra_check_result: Ext
 
         extra_check_result.log_file.save(submission_uuid, content=ContentFile(logs), save=False)
 
+        # Send notification
+        notification_create.send(
+            sender=ExtraCheckResult,
+            type=notification_type,
+            queryset=list(extra_check_result.submission.group.students.all()),
+            arguments={"name": extra_check_result.extra_check.name},
+        )
+
     # Zip and save any possible artifacts
     memory_zip = io.BytesIO()
     if os.listdir(artifacts_directory):

backend/api/tasks/structure_check.py

@@ -5,6 +5,7 @@
 from api.models.submission import (ErrorMessageEnum, StateEnum,
                                    StructureCheckResult)
 from celery import shared_task
+from notifications.signals import NotificationType, notification_create
 
 
 @shared_task()
@@ -19,6 +20,9 @@ def task_structure_check_start(structure_check_results: list[StructureCheckResul
     # Lock
     structure_check_results[0].submission.running_checks = True
 
+    # Notification type
+    notification_type = NotificationType.STRUCTURE_CHECK_SUCCESS
+
     all_checks_passed = True  # Boolean to check if all structure checks passed
     name_ext = _get_all_name_ext(structure_check_results[0].submission.zip.path)  # Dict with file name and extension
 
@@ -38,27 +42,38 @@ def task_structure_check_start(structure_check_results: list[StructureCheckResul
         if len(extensions) == 0:
             structure_check_result.result = StateEnum.FAILED
             structure_check_result.error_message = ErrorMessageEnum.FILE_DIR_NOT_FOUND
+            notification_type = NotificationType.STRUCTURE_CHECK_FAIL
 
         # Check if no blocked extension is present
         if structure_check_result.result == StateEnum.SUCCESS:
             for extension in structure_check_result.structure_check.blocked_extensions.all():
                 if extension.extension in extensions:
                     structure_check_result.result = StateEnum.FAILED
                     structure_check_result.error_message = ErrorMessageEnum.BLOCKED_EXTENSION
+                    notification_type = NotificationType.STRUCTURE_CHECK_FAIL
 
         # Check if all obligated extensions are present
         if structure_check_result.result == StateEnum.SUCCESS:
             for extension in structure_check_result.structure_check.obligated_extensions.all():
                 if extension.extension not in extensions:
                     structure_check_result.result = StateEnum.FAILED
                     structure_check_result.error_message = ErrorMessageEnum.OBLIGATED_EXTENSION_NOT_FOUND
+                    notification_type = NotificationType.STRUCTURE_CHECK_FAIL
 
         all_checks_passed = all_checks_passed and structure_check_result.result == StateEnum.SUCCESS
         structure_check_result.save()
 
     # Release
     structure_check_results[0].submission.running_checks = False
 
+    # Send notification
+    notification_create.send(
+        sender=StructureCheckResult,
+        type=notification_type,
+        queryset=list(structure_check_results[0].submission.group.students.all()),
+        arguments={},
+    )
+
     return all_checks_passed
 
 

backend/notifications/fixtures/realistic/realistic.yaml

@@ -0,0 +1,45 @@
+- model: notifications.notificationtemplate
+  pk: 1
+  fields:
+    title_key: "Title: Score added"
+    description_key: "Description: Score added %(score)s"
+- model: notifications.notificationtemplate
+  pk: 2
+  fields:
+    title_key: "Title: Score updated"
+    description_key: "Description: Score updated %(score)s"
+- model: notifications.notificationtemplate
+  pk: 3
+  fields:
+    title_key: "Title: Docker image build success"
+    description_key: "Description: Docker image build success %(name)s"
+- model: notifications.notificationtemplate
+  pk: 4
+  fields:
+    title_key: "Title: Docker image build error"
+    description_key: "Description: Docker image build error %(name)s"
+- model: notifications.notificationtemplate
+  pk: 5
+  fields:
+    title_key: "Title: Extra check success"
+    description_key: "Description: Extra check success %(name)s"
+- model: notifications.notificationtemplate
+  pk: 6
+  fields:
+    title_key: "Title: Extra check error"
+    description_key: "Description: Extra check error %(name)s"
+- model: notifications.notificationtemplate
+  pk: 7
+  fields:
+    title_key: "Title: Structure checks success"
+    description_key: "Description: Structure checks success"
+- model: notifications.notificationtemplate
+  pk: 8
+  fields:
+    title_key: "Title: Structure checks error"
+    description_key: "Description: Structure checks"
+- model: notifications.notificationtemplate
+  pk: 9
+  fields:
+    title_key: "Title: Submission received"
+    description_key: "Description: Submission received"

backend/notifications/locale/en/LC_MESSAGES/django.po

@@ -30,3 +30,38 @@ msgid "Title: Score updated"
 msgstr "New score"
 msgid "Description: Score updated %(score)s"
 msgstr "Your score has been updated.\nNew score: %(score)s"
+# Docker Image Build Succes
+msgid "Title: Docker image build success"
+msgstr "Docker image successfully build"
+msgid "Description: Docker image build success %(name)s"
+msgstr "Your docker image, $(name)s, has successfully been build"
+# Docker Image Build Error
+msgid "Title: Docker image build error"
+msgstr "Docker image failed to build"
+msgid "Description: Docker image build error %(name)s"
+msgstr "Failed to build your docker image, %(name)s"
+# Extra Check Succes
+msgid "Title: Extra check success"
+msgstr "Passed an extra check"
+msgid "Description: Extra check success %(name)s"
+msgstr "Your submission passed the extra check, $(name)s"
+# Extra Check Error
+msgid "Title: Extra check error"
+msgstr "Failed an extra check"
+msgid "Description: Extra check error %(name)s"
+msgstr "Your submission failed to pass the extra check, %(name)s"
+# Structure Checks Succes
+msgid "Title: Structure checks success"
+msgstr "Passed all structure checks"
+msgid "Description: Structure checks success"
+msgstr "Your submission passed all structure checks"
+# Structure Checks Error
+msgid "Title: Structure checks error"
+msgstr "Failed a structure check"
+msgid "Description: Structure checks"
+msgstr "Your submission failed one or more structure checks"
+# Submission received
+msgid "Title: Submission received"
+msgstr "Received submission"
+msgid "Description: Submission received"
+msgstr "We have received your submission"

backend/notifications/locale/nl/LC_MESSAGES/django.po

@@ -30,3 +30,38 @@ msgid "Title: Score updated"
 msgstr "Nieuwe score"
 msgid "Description: Score updated %(score)s"
 msgstr "Je score is geupdate.\nNieuwe score: %(score)s"
+# Docker Image Build Succes
+msgid "Title: Docker image build success"
+msgstr "Docker image succesvol gebouwd"
+msgid "Description: Docker image build success %(name)s"
+msgstr "Jouw docker image, $(name)s, is succesvol gebouwd"
+# Docker Image Build Error
+msgid "Title: Docker image build error"
+msgstr "Docker image is gefaald om te bouwen"
+msgid "Description: Docker image build error %(name)s"
+msgstr "Gefaald om jouw docker image, %(name)s, te bouwen"
+# Extra Check Succes
+msgid "Title: Extra check success"
+msgstr "Geslaagd voor een extra check"
+msgid "Description: Extra check success %(name)s"
+msgstr "Jouw indiening is geslaagd voor de extra check: $(name)s"
+# Extra Check Error
+msgid "Title: Extra check error"
+msgstr "Gefaald voor een extra check"
+msgid "Description: Extra check error %(name)s"
+msgstr "Jouw indiening is gefaald voor de extra check: %(name)s"
+# Structure Checks Succes
+msgid "Title: Structure checks success"
+msgstr "Geslaagd voor de structuur checks"
+msgid "Description: Structure checks success"
+msgstr "Jouw indiening is geslaagd voor alle structuur checks"
+# Structure Checks Error
+msgid "Title: Structure checks error"
+msgstr "Gefaald voor een structuur check"
+msgid "Description: Structure checks"
+msgstr "Jouw indiening is gefaald voor een structuur check"
+# Submission received
+msgid "Title: Submission received"
+msgstr "Indiening ontvangen"
+msgid "Description: Submission received"
+msgstr "We hebben jouw indiening ontvangen"

backend/notifications/logic.py

@@ -22,7 +22,7 @@ def get_message_dict(notification: Notification) -> Dict[str, str]:
 
 # Call the function after 60 seconds and no more than once in that period
 def schedule_send_mails():
-    if not cache.get("notifications_send_mails"):
+    if not cache.get("notifications_send_mails", False):
         cache.set("notifications_send_mails", True)
         _send_mails.apply_async(countdown=60)
 
@@ -41,7 +41,7 @@ def _send_mail(mail: mail.EmailMessage, result: List[bool]):
 # TODO: Retry 3
 # https://docs.celeryq.dev/en/v5.3.6/getting-started/next-steps.html#next-steps
 # Send all unsent emails
-@shared_task(ignore_result=True)
+@shared_task()
 def _send_mails():
     # All notifications that need to be sent
     notifications = Notification.objects.filter(is_sent=False)