Added projects API

InvenTree/project/models.py

@@ -17,6 +17,10 @@ class ProjectCategory(InvenTreeTree):
         verbose_name = "Project Category"
         verbose_name_plural = "Project Categories"
 
+    @property
+    def projects(self):
+        return self.project_set.all()
+
 
 class Project(models.Model):
     """ A Project takes multiple Part objects.
@@ -57,7 +61,7 @@ class ProjectPart(models.Model):
     quantity = models.PositiveIntegerField(default=1)
     overage = models.FloatField(default=0)
     overage_type = models.PositiveIntegerField(
-        default=1,
+        default=OVERAGE_ABSOLUTE,
         choices=OVARAGE_CODES.items())
 
     def __str__(self):

InvenTree/project/serializers.py

@@ -0,0 +1,66 @@
+from rest_framework import serializers
+
+from .models import ProjectCategory, Project, ProjectPart
+
+from part.serializers import PartBriefSerializer
+
+
+class ProjectPartSerializer(serializers.ModelSerializer):
+
+    class Meta:
+        model = ProjectPart
+        fields = ('pk',
+                  'part',
+                  'project',
+                  'quantity',
+                  'overage',
+                  'overage_type')
+
+
+class ProjectBriefSerializer(serializers.ModelSerializer):
+    """ Serializer for displaying brief overview of a project
+    """
+
+
+    class Meta:
+        model = Project
+        fields = ('pk',
+                  'name',
+                  'description',
+                  'category')
+
+
+class ProjectDetailSerializer(serializers.ModelSerializer):
+    """ Serializer for detailed project information
+    """
+
+    class Meta:
+        model = Project
+        fields = ('pk',
+                  'name',
+                  'description',
+                  'category')
+
+
+class ProjectCategoryBriefSerializer(serializers.ModelSerializer):
+
+    class Meta:
+        model = ProjectCategory
+        fields = ('pk','name','description')
+
+
+class ProjectCategoryDetailSerializer(serializers.ModelSerializer):
+
+    projects = ProjectBriefSerializer(many=True)
+
+    children = ProjectCategoryBriefSerializer(many=True)
+
+    class Meta:
+        model = ProjectCategory
+        fields = ('pk',
+                  'name',
+                  'description',
+                  'parent',
+                  'path',
+                  'children',
+                  'projects')

InvenTree/project/urls.py

@@ -3,5 +3,18 @@ from django.conf.urls import url
 from . import views
 
 urlpatterns = [
-    url(r'^$', views.index, name='index')
+    # Single project detail
+    url(r'^(?P<pk>[0-9]+)/$', views.ProjectDetail.as_view()),
+
+    # Parts associated with a project
+    url(r'^(?P<pk>[0-9]+)/parts$', views.ProjectPartsList.as_view()),
+
+    # List of all projects
+    url(r'^$', views.ProjectList.as_view()),
+
+    # List of top-level project categories
+    url(r'^category/$', views.ProjectCategoryList.as_view()),
+
+    # Detail of a single project category
+    url(r'^category/(?P<pk>[0-9]+)/$', views.ProjectCategoryDetail.as_view())
 ]

InvenTree/project/views.py

@@ -1,5 +1,39 @@
-from django.http import HttpResponse
+from rest_framework import generics
+
+from .models import ProjectCategory, Project, ProjectPart
+from .serializers import ProjectBriefSerializer, ProjectDetailSerializer
+from .serializers import ProjectCategoryBriefSerializer, ProjectCategoryDetailSerializer
+from .serializers import ProjectPartSerializer
+
+class ProjectDetail(generics.RetrieveAPIView):
+
+    queryset = Project.objects.all()
+    serializer_class = ProjectDetailSerializer
 
 
-def index(request):
+class ProjectList(generics.ListAPIView):
-    return HttpResponse("This is the Projects page")
+
+    queryset = Project.objects.all()
+    serializer_class = ProjectBriefSerializer
+
+
+
+class ProjectCategoryDetail(generics.RetrieveAPIView):
+
+    queryset = ProjectCategory.objects.all()
+    serializer_class = ProjectCategoryDetailSerializer
+
+
+class ProjectCategoryList(generics.ListAPIView):
+
+    queryset = ProjectCategory.objects.filter(parent=None)
+    serializer_class = ProjectCategoryDetailSerializer
+
+
+class ProjectPartsList(generics.ListAPIView):
+
+    serializer_class = ProjectPartSerializer
+
+    def get_queryset(self):
+        project_id = self.kwargs['pk']
+        return ProjectPart.objects.filter(project=project_id)