class LessonSerializer(WritableNestedModelSerializer):
subject = LessonSubjectSerializer()
milgroup = MilgroupSerializer()
class Meta:
model = Lesson
fields = '__all__'
def get(self, request: Request) -> Response:
query_params = AbsenceJournalQuerySerializer(data=request.query_params)
if not query_params.is_valid():
return Response(query_params.errors, status=HTTP_400_BAD_REQUEST)
# final json
data = {}
# add milgroup data
milgroup = MilgroupSerializer(
Milgroup.objects.get(
milgroup=request.query_params['milgroup'])).data
data['milgroup'] = milgroup
# calculate dates
date_from = datetime.fromisoformat(query_params.data['date_from'])
date_to = datetime.fromisoformat(query_params.data['date_to'])
date_range = get_date_range(date_from, date_to, milgroup['weekday'])
# add dates and absences
data['dates'] = date_range
data['students'] = AbsenceJournalSerializer(
Student.objects.filter(
milgroup__milgroup=request.query_params['milgroup']),
context={
'request': request,
'date_range': date_range,
},
many=True).data
return Response(data, status=HTTP_200_OK)
class LessonSerializer(WritableNestedModelSerializer):
subject = LessonSubjectSerializer(
required=False, validators=[PresentInDatabaseValidator(Subject)])
milgroup = MilgroupSerializer(
required=False, validators=[PresentInDatabaseValidator(Milgroup)])
class Meta:
model = Lesson
fields = '__all__'
class TeacherSerializer(WritableNestedModelSerializer):
fullname = SerializerMethodField(required=False)
milgroup = MilgroupSerializer()
def get_fullname(self, obj):
return f'{obj.surname} {obj.name} {obj.patronymic}'
class Meta:
model = Teacher
fields = '__all__'
class StudentShortSerializer(ModelSerializer):
fullname = SerializerMethodField(required=False)
milgroup = MilgroupSerializer(required=False)
def get_fullname(self, obj):
return f"{obj.surname} {obj.name} {obj.patronymic}"
class Meta:
model = Student
fields = ["id", "fullname", "milgroup"]
class TeacherShortSerializer(WritableNestedModelSerializer):
id = IntegerField(required=False)
fullname = SerializerMethodField(required=False)
milgroup = MilgroupSerializer(
required=False,
many=False,
validators=[PresentInDatabaseValidator(Milgroup)])
def get_fullname(self, obj):
return f'{obj.surname} {obj.name} {obj.patronymic}'
class Meta:
model = Teacher
fields = ['id', 'fullname', 'milgroup']
class StudentSerializer(WritableNestedModelSerializer):
milgroup = MilgroupSerializer(
required=False, validators=[PresentInDatabaseValidator(Milgroup)])
program = ProgramSerializer(
required=False, validators=[PresentInDatabaseValidator(Program)])
fullname = SerializerMethodField(required=False)
class Meta:
model = Student
fields = '__all__'
def get_fullname(self, obj):
return f'{obj.surname} {obj.name} {obj.patronymic}'
class StudentSerializer(WritableNestedModelSerializer):
milgroup = MilgroupSerializer()
university_info = UniversityInfoSerializer()
photo = PhotoSerializer(read_only=True)
birth_info = BirthInfoSerializer(read_only=True)
application_process = ApplicationProcessSerializer(read_only=False)
student_skills = StudentSkillSerializer(many=True)
fullname = SerializerMethodField()
class Meta:
model = Student
fields = "__all__"
def get_fullname(self, obj):
return f"{obj.surname} {obj.name} {obj.patronymic}"
def get(self, request: Request) -> Response:
query_params = MarkJournalQuerySerializer(data=request.query_params)
if not query_params.is_valid():
return Response(query_params.errors, status=HTTP_400_BAD_REQUEST)
# final json
data = {}
# add milgroup data
milgroup = MilgroupSerializer(
Milgroup.objects.get(
milgroup=request.query_params['milgroup'])).data
data['milgroup'] = milgroup
subject_query = Subject.objects.get(id=request.query_params['subject'])
subject = LessonSubjectSerializer(subject_query).data
data['subject'] = subject
# calculate dates
date_from = datetime.fromisoformat(query_params.data['date_from'])
date_to = datetime.fromisoformat(query_params.data['date_to'])
# date_range = get_date_range(date_from, date_to, milgroup['weekday'])
lessons = Lesson.objects.filter(
date__lte=date_to,
date__gte=date_from,
milgroup=request.query_params['milgroup'],
subject=request.query_params['subject']).order_by(
'date', 'ordinal')
data['lessons'] = LessonSerializer(lessons, many=True).data
date_range = list({item.date for item in lessons})
# add dates and absences
data['dates'] = sorted(date_range)
data['students'] = MarkJournalSerializer(Student.objects.filter(
milgroup__milgroup=request.query_params['milgroup']),
context={
'request': request,
'date_range': date_range,
'subject':
subject_query.id
},
many=True).data
return Response(data, status=HTTP_200_OK)
def get(self, request: Request) -> Response:
query_params = LessonJournalGetQuerySerializer(
data=request.query_params)
if not query_params.is_valid():
return Response(query_params.errors, status=HTTP_400_BAD_REQUEST)
# final json
data = {}
# add milgroup data
milgroup = MilgroupSerializer(
Milgroup.objects.get(
milgroup=request.query_params['milgroup'])).data
data['milgroup'] = milgroup
# calculate dates
date_from = datetime.fromisoformat((query_params.data['date_from']))
date_to = datetime.fromisoformat((query_params.data['date_to']))
date_range = get_date_range(date_from, date_to, milgroup['weekday'])
data['dates'] = date_range
# sort lessons by date and milgroup
lessons_filtered = Lesson.objects.filter(
milgroup=request.query_params['milgroup'],
date__gte=request.query_params['date_from'],
date__lte=request.query_params['date_to'])
# ordinals
ordinals = []
for ordinal in range(1, 11):
lessons = dict()
lessons['ordinal'] = ordinal
lessons['lessons'] = LessonSerializer(
lessons_filtered.filter(ordinal=ordinal), many=True).data
ordinals.append(lessons)
data['ordinals'] = ordinals
return Response(data, status=HTTP_200_OK)