feat: Adds basic CRUD for categories

Reolves #12

hospitalco/categories/admin.py

@@ -0,0 +1,6 @@
+from django.contrib import admin
+
+from .models import Category
+
+# Register your models here.
+admin.site.register(Category)

hospitalco/categories/migrations/0001_initial.py

@@ -0,0 +1,24 @@
+# Generated by Django 3.0.3 on 2020-03-27 23:06
+
+from django.db import migrations, models
+import uuid
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Category',
+            fields=[
+                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
+                ('created', models.DateTimeField(auto_now_add=True)),
+                ('updated', models.DateTimeField(auto_now=True)),
+                ('name', models.CharField(max_length=255)),
+            ],
+        ),
+    ]

hospitalco/categories/models.py

@@ -0,0 +1,11 @@
+import uuid
+
+from django.db import models
+
+
+# Create your models here.
+class Category(models.Model):
+    id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
+    created = models.DateTimeField(auto_now_add=True)
+    updated = models.DateTimeField(auto_now=True)
+    name = models.CharField(max_length=255)

hospitalco/categories/serializers.py

@@ -0,0 +1,9 @@
+from rest_framework import serializers
+
+from .models import Category
+
+
+class CategorySerializer(serializers.ModelSerializer):
+    class Meta:
+        model = Category
+        fields = ("id", "name")

hospitalco/categories/tests.py

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+# from django.test import TestCase
+
+# Create your tests here.

hospitalco/categories/urls.py

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+from django.urls import include, path
+from rest_framework.routers import DefaultRouter
+
+from . import views
+
+# Create a router and register our viewsets with it.
+router = DefaultRouter()
+router.register(r"", views.CategoryViewSet)
+
+# The API URLs are now determined automatically by the router.
+urlpatterns = [
+    path("", include(router.urls)),
+]

hospitalco/categories/views.py

@@ -0,0 +1,12 @@
+from rest_framework import viewsets
+from rest_framework.permissions import IsAuthenticatedOrReadOnly
+
+from .models import Category
+from .serializers import CategorySerializer
+
+
+# Create your views here.
+class CategoryViewSet(viewsets.ModelViewSet):
+    queryset = Category.objects.all()
+    serializer_class = CategorySerializer
+    permission_classes = [IsAuthenticatedOrReadOnly]