Resolve "Add task for checking plausibility of data"

Closes #91 (closed)

aleksis/apps/alsijil/data_checks.py

+import logging
+
+from django.db.models import F
+from django.db.models.query_utils import Q
+from django.utils.translation import gettext as _
+
+from aleksis.apps.chronos.util.date import week_weekday_to_date
+from aleksis.core.data_checks import DataCheck, IgnoreSolveOption, SolveOption
+
+
+class DeleteRelatedObjectSolveOption(SolveOption):
+    name = "delete"
+    verbose_name = _("Delete object")
+
+    @classmethod
+    def solve(cls, check_result: "DataCheckResult"):
+        check_result.related_object.delete()
+        check_result.delete()
+
+
+class SetGroupsWithCurrentGroupsSolveOption(SolveOption):
+    name = "set_groups_of_person"
+    verbose_name = _("Set current groups")
+
+    @classmethod
+    def solve(cls, check_result: "DataCheckResult"):
+        person = check_result.related_object.person
+        check_result.related_object.groups_of_person.set(person.member_of.all())
+        check_result.delete()
+
+
+class ResetPersonalNoteSolveOption(SolveOption):
+    name = "reset_personal_note"
+    verbose_name = _("Reset personal note to defaults")
+
+    @classmethod
+    def solve(cls, check_result: "DataCheckResult"):
+        note = check_result.related_object
+        note.reset_values()
+        note.save()
+        check_result.delete()
+
+
+class NoPersonalNotesInCancelledLessonsDataCheck(DataCheck):
+    name = "no_personal_notes_in_cancelled_lessons"
+    verbose_name = _("Ensure that there are no personal notes in cancelled lessons")
+    problem_name = _("The personal note is related to a cancelled lesson.")
+    solve_options = {
+        DeleteRelatedObjectSolveOption.name: DeleteRelatedObjectSolveOption,
+        IgnoreSolveOption.name: IgnoreSolveOption,
+    }
+
+    @classmethod
+    def check_data(cls):
+        from .models import PersonalNote
+
+        personal_notes = PersonalNote.objects.filter(
+            lesson_period__substitutions__cancelled=True,
+            lesson_period__substitutions__week=F("week"),
+            lesson_period__substitutions__year=F("year"),
+        ).prefetch_related("lesson_period", "lesson_period__substitutions")
+
+        for note in personal_notes:
+            logging.info(f"Check personal note {note}")
+            cls.register_result(note)
+
+
+class NoGroupsOfPersonsSetInPersonalNotesDataCheck(DataCheck):
+    name = "no_groups_of_persons_set_in_personal_notes"
+    verbose_name = _("Ensure that 'groups_of_person' is set for every personal note")
+    problem_name = _("The personal note has no group in 'groups_of_person'.")
+    solve_options = {
+        SetGroupsWithCurrentGroupsSolveOption.name: SetGroupsWithCurrentGroupsSolveOption,
+        DeleteRelatedObjectSolveOption.name: DeleteRelatedObjectSolveOption,
+        IgnoreSolveOption.name: IgnoreSolveOption,
+    }
+
+    @classmethod
+    def check_data(cls):
+        from .models import PersonalNote
+
+        personal_notes = PersonalNote.objects.filter(groups_of_person__isnull=True)
+
+        for note in personal_notes:
+            logging.info(f"Check personal note {note}")
+            cls.register_result(note)
+
+
+class LessonDocumentationOnHolidaysDataCheck(DataCheck):
+    """Checks for lesson documentation objects on holidays.
+
+    This ignores empty lesson documentation as they are created by default.
+    """
+
+    name = "lesson_documentation_on_holidays"
+    verbose_name = _("Ensure that there are no filled out lesson documentations on holidays")
+    problem_name = _("The lesson documentation is on holidays.")
+    solve_options = {
+        DeleteRelatedObjectSolveOption.name: DeleteRelatedObjectSolveOption,
+        IgnoreSolveOption.name: IgnoreSolveOption,
+    }
+
+    @classmethod
+    def check_data(cls):
+        from aleksis.apps.chronos.models import Holiday
+
+        from .models import LessonDocumentation
+
+        holidays = list(Holiday.objects.all())
+
+        documentations = LessonDocumentation.objects.filter(
+            ~Q(topic="") | ~Q(group_note="") | ~Q(homework="")
+        )
+
+        for doc in documentations:
+            logging.info(f"Check lesson documentation {doc}")
+            day = week_weekday_to_date(doc.calendar_week, doc.lesson_period.period.weekday)
+            if len(list(filter(lambda h: h.date_start <= day <= h.date_end, holidays))) > 0:
+                logging.info("  ... on holidays")
+                cls.register_result(doc)
+
+
+class PersonalNoteOnHolidaysDataCheck(DataCheck):
+    """Checks for personal note objects on holidays.
+
+    This ignores empty personal notes as they are created by default.
+    """
+
+    name = "personal_note_on_holidays"
+    verbose_name = _("Ensure that there are no filled out personal notes on holidays")
+    problem_name = _("The personal note is on holidays.")
+    solve_options = {
+        DeleteRelatedObjectSolveOption.name: DeleteRelatedObjectSolveOption,
+        IgnoreSolveOption.name: IgnoreSolveOption,
+    }
+
+    @classmethod
+    def check_data(cls):
+        from aleksis.apps.chronos.models import Holiday
+
+        from .models import PersonalNote
+
+        holidays = list(Holiday.objects.all())
+
+        personal_notes = PersonalNote.objects.filter(
+            ~Q(remarks="") | Q(absent=True) | ~Q(late=0) | Q(extra_marks__isnull=False)
+        )
+
+        for note in personal_notes:
+            logging.info(f"Check personal note {note}")
+            day = week_weekday_to_date(note.calendar_week, note.lesson_period.period.weekday)
+            if len(list(filter(lambda h: h.date_start <= day <= h.date_end, holidays))) > 0:
+                logging.info("  ... on holidays")
+                cls.register_result(note)
+
+
+class ExcusesWithoutAbsences(DataCheck):
+    name = "excuses_without_absences"
+    verbose_name = _("Ensure that there are no excused personal notes without an absence")
+    problem_name = _("The personal note is marked as excused, but not as absent.")
+    solve_options = {
+        ResetPersonalNoteSolveOption.name: ResetPersonalNoteSolveOption,
+        IgnoreSolveOption.name: IgnoreSolveOption,
+    }
+
+    @classmethod
+    def check_data(cls):
+        from .models import PersonalNote
+
+        personal_notes = PersonalNote.objects.filter(excused=True, absent=False)
+
+        for note in personal_notes:
+            logging.info(f"Check personal note {note}")
+            cls.register_result(note)