# Path: app/timetables/models.py
# class Meal(SlugifyMixin, models.Model):
#     """
#     Model representing food occasions.
# 
#     This represents an occasion during the day that food
#     is scheduled to be served. E.g breakfast, lunch, etc.
#     """
# 
#     name = models.CharField(max_length=60, verbose_name='Meal Name')
#     slug = models.SlugField(max_length=60, unique=True, null=True, editable=False)
#     start_time = models.TimeField()
#     end_time = models.TimeField()
# 
#     slugify_field = 'name'
# 
#     def clean(self):
#         # Ensure start time and end time are not None before compare
#         if self.start_time and self.end_time:
#             if self.start_time >= self.end_time:
#                 raise ValidationError(_('start_time must be less than end_time.'))
# 
#         super().clean()
# 
#     def __str__(self):
#         return self.name
# 
# Path: app/api/cruds/utils.py
# def get_errors(e):
#     # transform django errors to redux errors
#     # django: {"key1": [value1], {"key2": [value2]}}
#     # redux: ["key1", "value1", "key2", "value2"]
#     fields = e.message_dict.keys()
#     messages = ['; '.join(m) for m in e.message_dict.values()]
#     errors = [i for pair in zip(fields, messages) for i in pair]
#     return errors
# 
# def get_object(object_name, relayId, otherwise=None):
#     try:
#         return object_name.objects.get(pk=from_global_id(relayId)[1])
#     except:
#         return otherwise
# 
# def load_object(instance, args, exception=['id']):
#     if instance:
#         [setattr(instance, key, value) for key, value in args.items() if key not in exception]
# 
#     return instance


from django.db.models import TimeField
from django.core.exceptions import ValidationError
from graphene_django.types import DjangoObjectType
from graphene_django.converter import convert_django_field
from django_filters import OrderingFilter, FilterSet
from app.timetables.models import Meal
from app.api.cruds.utils import get_errors, get_object, load_object
import graphene
        model = Meal


class MealNode(DjangoObjectType):
    """GraphQL Node for Meal model"""

    original_id = graphene.Int()

    class Meta:
        model = Meal
        interfaces = (graphene.relay.Node, )

    def resolve_original_id(self, args, context, info):
        return self.id


class CreateMeal(graphene.relay.ClientIDMutation):
    """Mutation for creating Meals"""

    class Input:
        name = graphene.String(required=True)
        start_time = graphene.String(required=True)
        end_time = graphene.String(required=True)

    meal = graphene.Field(MealNode)
    errors = graphene.List(graphene.String)

    @classmethod
    def mutate_and_get_payload(cls, input, context, info):
        try:

# Path: app/timetables/models.py
# class Meal(SlugifyMixin, models.Model):
#     """
#     Model representing food occasions.
# 
#     This represents an occasion during the day that food
#     is scheduled to be served. E.g breakfast, lunch, etc.
#     """
# 
#     name = models.CharField(max_length=60, verbose_name='Meal Name')
#     slug = models.SlugField(max_length=60, unique=True, null=True, editable=False)
#     start_time = models.TimeField()
#     end_time = models.TimeField()
# 
#     slugify_field = 'name'
# 
#     def clean(self):
#         # Ensure start time and end time are not None before compare
#         if self.start_time and self.end_time:
#             if self.start_time >= self.end_time:
#                 raise ValidationError(_('start_time must be less than end_time.'))
# 
#         super().clean()
# 
#     def __str__(self):
#         return self.name
# 
# Path: app/api/cruds/utils.py
# def get_errors(e):
#     # transform django errors to redux errors
#     # django: {"key1": [value1], {"key2": [value2]}}
#     # redux: ["key1", "value1", "key2", "value2"]
#     fields = e.message_dict.keys()
#     messages = ['; '.join(m) for m in e.message_dict.values()]
#     errors = [i for pair in zip(fields, messages) for i in pair]
#     return errors
# 
# def get_object(object_name, relayId, otherwise=None):
#     try:
#         return object_name.objects.get(pk=from_global_id(relayId)[1])
#     except:
#         return otherwise
# 
# def load_object(instance, args, exception=['id']):
#     if instance:
#         [setattr(instance, key, value) for key, value in args.items() if key not in exception]
# 
#     return instance


# Path: app/api/cruds/meal_crud.py
from django.db.models import TimeField
from django.core.exceptions import ValidationError
from graphene_django.types import DjangoObjectType
from graphene_django.converter import convert_django_field
from django_filters import OrderingFilter, FilterSet
from app.timetables.models import Meal
from app.api.cruds.utils import get_errors, get_object, load_object
import graphene

        model = Meal


class MealNode(DjangoObjectType):
    """GraphQL Node for Meal model"""

    original_id = graphene.Int()

    class Meta:
        model = Meal
        interfaces = (graphene.relay.Node, )

    def resolve_original_id(self, args, context, info):
        return self.id


class CreateMeal(graphene.relay.ClientIDMutation):
    """Mutation for creating Meals"""

    class Input:
        name = graphene.String(required=True)
        start_time = graphene.String(required=True)
        end_time = graphene.String(required=True)

    meal = graphene.Field(MealNode)
    errors = graphene.List(graphene.String)

    @classmethod
    def mutate_and_get_payload(cls, input, context, info):
        try:

            meal = Meal()