initial api setup

.gitignore

@@ -1,3 +1,6 @@
+*.csv
+.idea/
+
 # Byte-compiled / optimized / DLL files
 __pycache__/
 *.py[cod]

apiv1/admin.py

@@ -0,0 +1,3 @@
+from django.contrib import admin
+
+# Register your models here.

apiv1/apps.py

@@ -0,0 +1,5 @@
+from django.apps import AppConfig
+
+
+class Apiv1Config(AppConfig):
+    name = 'apiv1'

apiv1/models.py

@@ -0,0 +1,3 @@
+from django.db import models
+
+# Create your models here.

apiv1/serializers.py

@@ -0,0 +1,8 @@
+from rest_framework import serializers
+from scraper.models import Instance
+
+
+class InstanceSerializer(serializers.HyperlinkedModelSerializer):
+    class Meta:
+        model = Instance
+        fields = ('name', 'peers')

apiv1/tests.py

@@ -0,0 +1,3 @@
+from django.test import TestCase
+
+# Create your tests here.

apiv1/views.py

@@ -0,0 +1,11 @@
+from django.shortcuts import render
+from rest_framework import viewsets
+from scraper.models import Instance
+from apiv1.serializers import InstanceSerializer
+
+
+class InstanceViewSet(viewsets.ModelViewSet):
+    """API endpoint to view instance details"""
+    queryset = Instance.objects.all()
+    serializer_class = InstanceSerializer
+

backend/settings.py

@@ -37,6 +37,9 @@ INSTALLED_APPS = [
     'django.contrib.sessions',
     'django.contrib.messages',
     'django.contrib.staticfiles',
+    'scraper.apps.ScraperConfig',
+    'apiv1.apps.Apiv1Config',
+    'rest_framework',
 ]
 
 MIDDLEWARE = [

backend/urls.py

@@ -13,9 +13,13 @@ Including another URLconf
     1. Import the include() function: from django.urls import include, path
     2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
 """
-from django.contrib import admin
-from django.urls import path
+from django.urls import path, include
+from rest_framework import routers
+from apiv1 import views
+
+router = routers.DefaultRouter()
+router.register(r'instances', views.InstanceViewSet)
 
 urlpatterns = [
-    path('admin/', admin.site.urls),
+    path(r'', include(router.urls))
 ]

requirements.txt

@@ -0,0 +1,8 @@
+certifi==2018.8.24
+chardet==3.0.4
+Django==2.1
+djangorestframework==3.8.2
+idna==2.7
+pytz==2018.5
+requests==2.19.1
+urllib3==1.23

scraper/admin.py

@@ -0,0 +1,3 @@
+from django.contrib import admin
+
+# Register your models here.

scraper/apps.py

@@ -0,0 +1,5 @@
+from django.apps import AppConfig
+
+
+class ScraperConfig(AppConfig):
+    name = 'scraper'

scraper/migrations/0001_initial.py

@@ -0,0 +1,36 @@
+# Generated by Django 2.1 on 2018-08-26 00:29
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Instance',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=200)),
+                ('peers', models.ManyToManyField(related_name='followers', to='scraper.Instance')),
+            ],
+        ),
+        migrations.CreateModel(
+            name='InstanceStats',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('timestamp', models.DateTimeField(auto_now_add=True)),
+                ('num_peers', models.IntegerField()),
+                ('num_statuses', models.IntegerField()),
+                ('num_users', models.IntegerField()),
+                ('version', models.CharField(max_length=1000)),
+                ('status', models.CharField(max_length=100)),
+                ('instance', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='scraper.Instance')),
+            ],
+        ),
+    ]

scraper/models.py

@@ -0,0 +1,19 @@
+from django.db import models
+
+
+class Instance(models.Model):
+    name = models.CharField(max_length=200)
+    peers = models.ManyToManyField('self', related_name='followers', symmetrical=False)
+
+
+class InstanceStats(models.Model):
+    timestamp = models.DateTimeField(auto_now_add=True)
+    instance = models.ForeignKey(
+        'Instance',
+        on_delete=models.CASCADE,
+    )
+    num_peers = models.IntegerField()
+    num_statuses = models.IntegerField()
+    num_users = models.IntegerField()
+    version = models.CharField(max_length=1000)
+    status = models.CharField(max_length=100)

scraper/tests.py

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

scraper/views.py

@@ -0,0 +1,3 @@
+from django.shortcuts import render
+
+# Create your views here.