evg-app-back/lessons/gqlTypes.py

import graphene
import graphene_django

from .models import Subject, Lesson, SubjectClassLocal, Tests, Task, AnswerSheet, Answer, Materials, TaskType as taskType
from organisations.gqlTypes import ChildType, TeacherType

from organisations.models import Organisation, Group, Child, Teacher

from graphene import relay
from graphene_django.filter import DjangoFilterConnectionField
from users.models import Profile

from django.db.models import Model


class Material(graphene_django.DjangoObjectType):
    class Meta:
        model = Materials
        interfaces = (relay.Node,)
        filter_fields = {
            "name": ("exact",)
        }


class AnswerType(graphene_django.DjangoObjectType):
    class Meta:
        model = Answer
        interfaces = (relay.Node,)
        filter_fields = {
            "sheet" : ("exact",),
            "number" : ("exact",)
        }
    pk = graphene.Int()

    def resolve_pk(self, info): return self.pk

class AnswerSheetType(graphene_django.DjangoObjectType):
    class Meta:
        model = AnswerSheet
        interfaces = (relay.Node,)
        filter_fields = {
            "test" : ("exact",),
            "child": ("exact",)
        }



class TaskType(graphene_django.DjangoObjectType):
    class Meta:
        model = Task
        interfaces = (relay.Node,)
        filter_fields = {
            "test": ("exact",),
            "types": ("contains",),
            "number":("exact",)
        }
    pk = graphene.Int()

    def resolve_pk(self, info):
        return self.pk


class TestsType(graphene_django.DjangoObjectType):
    class Meta:
        model = Tests
        interfaces = (relay.Node,)
        filter_fields = {
            "name": ("exact", "contains"),
            "lesson": ("exact",)
        }
    pk = graphene.Int()
    taskLen = graphene.Int()

    answerLen = graphene.Int()

    def resolve_answerLen(self, info):
        return len(self.answersheet_set.all())

    def resolve_pk(self, info):
        return self.id
    

    def resolve_taskLen(self, info):
        return len(self.task_set.all())



class SubjectType(graphene_django.DjangoObjectType):
    class Meta:
        model=Subject
        interfaces = (relay.Node,)

        filter_fields = {
            "name" : ("exact", "contains",),
            "organisation" : ("exact",),
            "teachers_give" : ("contains",)
        }
    pk = graphene.Int()

    def resolve_pk(self, info): return self.pk


class LessonType(graphene_django.DjangoObjectType):
    class Meta:
        model=Lesson
        interfaces = (relay.Node,)
        filter_fields = {
            "name": ["exact", "contains"],
            "descr": ["exact", "contains"]
        }
    pk = graphene.Int()
    tests = graphene.List(TestsType)
    testsLen = graphene.Int()
    materialsLen = graphene.Int()
    materials = graphene.List(Material)

    def resolve_tests(self, info):
        return self.tests_set.all()

    def resolve_pk(self, info):
        return self.pk
    
    def resolve_testsLen(self, info):
        return len(self.tests_set.all())
    

    def resolve_materialsLen(self, info):
        return len(self.materials_set.all())
    

    def resolve_materials(self, info):
        return self.materials_set.all()


class LocalSubjectType(graphene_django.DjangoObjectType):
    class Meta:
        model=SubjectClassLocal
        interfaces = (relay.Node,)
        filter_fields = {
            "name": ("exact", "contains"),
            "id": ("exact",),
            "group": ("exact",)
        }
    pk = graphene.Int()
    teachers_set = graphene.List(TeacherType)
    lessonsLen = graphene.Int()

    def resolve_pk(self, info):
        return self.pk
    

    def resolve_teachers_set(self, info):
        return self.teachers.all()
    

    def resolve_lessonsLen(self, info):
        return len(self.lesson_set.all())


class TaskTypeType(graphene_django.DjangoObjectType):
    class Meta:
        model = taskType
        interfaces = (relay.Node,)
        filter_fields = {}  


class AnswerSheetType(graphene_django.DjangoObjectType):
    class Meta:
        model = AnswerSheet
        interfaces = (relay.Node,)
        filter_fields = {}