InvenTree/InvenTree/part/api.py

from .serializers import PartSerializer
from .serializers import PartCategorySerializer

from rest_framework import generics, permissions

from django_filters.rest_framework import FilterSet, DjangoFilterBackend

from .models import PartCategory, Part

class PartDetail(generics.RetrieveUpdateDestroyAPIView):
    """

    get:
    Return detail on a single Part

    post:
    Update data for a single Part

    delete:
    Remove a part from the database

    """
    queryset = Part.objects.all()
    serializer_class = PartSerializer
    permission_classes = (permissions.IsAuthenticatedOrReadOnly,)


"""
class PartParamFilter(FilterSet):

    class Meta:
        model = PartParameter
        fields = ['part']

class PartParamList(generics.ListCreateAPIView):
    "

    get:
    Return a list of all part parameters (with optional filters)

    post:
    Create a new part parameter
    ""

    queryset = PartParameter.objects.all()
    serializer_class = PartParameterSerializer
    permission_classes = (permissions.IsAuthenticatedOrReadOnly,)
    filter_backends = (DjangoFilterBackend,)
    filter_class = PartParamFilter


class PartParamDetail(generics.RetrieveUpdateDestroyAPIView):
    ""

    get:
    Detail view of a single PartParameter

    post:
    Update data for a PartParameter

    delete:
    Remove a PartParameter from the database

    "

    queryset = PartParameter.objects.all()
    serializer_class = PartParameterSerializer
    permission_classes = (permissions.IsAuthenticatedOrReadOnly,)
"""

class PartFilter(FilterSet):

    class Meta:
        model = Part
        fields = ['category']


class PartList(generics.ListCreateAPIView):
    """

    get:
    List of Parts, with optional filters

    post:
    Create a new Part
    """

    queryset = Part.objects.all()
    serializer_class = PartSerializer
    permission_classes = (permissions.IsAuthenticatedOrReadOnly,)
    filter_backends = (DjangoFilterBackend,)
    filter_class = PartFilter


class PartCategoryDetail(generics.RetrieveUpdateDestroyAPIView):
    """

    get:
    Return information on a single PartCategory

    post:
    Update a PartCategory

    delete:
    Remove a PartCategory

    """
    queryset = PartCategory.objects.all()
    serializer_class = PartCategorySerializer
    permission_classes = (permissions.IsAuthenticatedOrReadOnly,)


class PartCategoryList(generics.ListCreateAPIView):
    """

    get:
    Return a list of all categories
    (with optional filters)

    post:
    Create a new PartCategory
    """

    def get_queryset(self):
        params = self.request.query_params

        categories = PartCategory.objects.all()

        categories = FilterChildren(categories, params.get('parent', None))

        return categories

    queryset = PartCategory.objects.filter(parent=None)
    serializer_class = PartCategorySerializer
    permission_classes = (permissions.IsAuthenticatedOrReadOnly,)


"""
class PartTemplateDetail(generics.RetrieveUpdateDestroyAPIView):
    ""

    get:
    Return detail on a single PartParameterTemplate object

    post:
    Update a PartParameterTemplate object

    delete:
    Remove a PartParameterTemplate object

    ""

    queryset = PartParameterTemplate.objects.all()
    serializer_class = PartTemplateSerializer
    permission_classes = (permissions.IsAuthenticatedOrReadOnly,)


class PartTemplateList(generics.ListCreateAPIView):
    ""

    get:
    Return a list of all PartParameterTemplate objects
    (with optional query filters)

    post:
    Create a new PartParameterTemplate object

    ""

    queryset = PartParameterTemplate.objects.all()
    serializer_class = PartTemplateSerializer
    permission_classes = (permissions.IsAuthenticatedOrReadOnly,)

"""