Feature: Add SystemParameter for global config

core/admin.py

@@ -1,6 +1,6 @@
 from django.contrib import admin
 
-from .models import Pin, Board
+from .models import Pin, Board, SystemParameter
 
 
 class PinAdmin(admin.ModelAdmin):
@@ -9,3 +9,4 @@ class PinAdmin(admin.ModelAdmin):
 
 admin.site.register(Pin, PinAdmin)
 admin.site.register(Board)
+admin.site.register(SystemParameter)

core/models.py

@@ -99,6 +99,12 @@ class Pin(models.Model):
         return '%s - %s' % (self.submitter, self.published)
 
 
+class SystemParameter(models.Model):
+    name = models.CharField(max_length=32, blank=False)
+    key = models.CharField(max_length=64, blank=False, unique=True, db_index=True)
+    value = models.TextField(max_length=4096, blank=True)
+
+
 @receiver(models.signals.post_delete, sender=Pin)
 def delete_pin_images(sender, instance, **kwargs):
     try:

core/serializers.py

@@ -4,7 +4,7 @@ from rest_framework import serializers
 from rest_framework.exceptions import ValidationError
 from taggit.models import Tag
 
-from core.models import Image, Board
+from core.models import Image, Board, SystemParameter
 from core.models import Pin
 from django_images.models import Thumbnail
 from users.serializers import UserSerializer
@@ -260,3 +260,12 @@ class TagAutoCompleteSerializer(serializers.ModelSerializer):
     class Meta:
         model = Tag
         fields = ('name', )
+
+
+class SystemParameterSerializer(serializers.ModelSerializer):
+
+    class Meta:
+        model = SystemParameter
+        fields = ("name", "key", "value")
+
+    value = serializers.JSONField()

core/views.py

@@ -7,8 +7,8 @@ from rest_framework.viewsets import GenericViewSet
 from taggit.models import Tag
 
 from core import serializers as api
-from core.models import Image, Pin, Board
-from core.permissions import IsOwnerOrReadOnly, OwnerOnlyIfPrivate
+from core.models import Image, Pin, Board, SystemParameter
+from core.permissions import IsOwnerOrReadOnly, OwnerOnlyIfPrivate, SuperUserOnly
 from core.serializers import filter_private_pin, filter_private_board
 
 
@@ -77,9 +77,17 @@ class TagAutoCompleteViewSet(mixins.ListModelMixin, viewsets.GenericViewSet):
         )
 
 
+class SystemParameterViewSet(viewsets.ModelViewSet):
+    queryset = SystemParameter.objects.all()
+    serializer_class = api.SystemParameterSerializer
+    pagination_class = None
+    permission_classes = [SuperUserOnly, ]
+
+
 drf_router = routers.DefaultRouter()
 drf_router.register(r'pins', PinViewSet, basename="pin")
 drf_router.register(r'images', ImageViewSet)
 drf_router.register(r'boards', BoardViewSet, basename="board")
 drf_router.register(r'tags-auto-complete', TagAutoCompleteViewSet)
 drf_router.register(r'boards-auto-complete', BoardAutoCompleteViewSet, basename="board")
+drf_router.register(r'system-parameters', SystemParameterViewSet, basename="system-parameter")