feat(backend): added database models and API views

server/Pipfile

@@ -0,0 +1,16 @@
+[[source]]
+url = "https://pypi.org/simple"
+verify_ssl = true
+name = "pypi"
+
+[packages]
+django = "*"
+gunicorn = "*"
+python-dotenv = "*"
+djangorestframework = "*"
+django-cors-headers = "*"
+
+[dev-packages]
+
+[requires]
+python_version = "3.9"

server/Pipfile.lock

@@ -0,0 +1,92 @@
+{
+    "_meta": {
+        "hash": {
+            "sha256": "6b09e5def16da359280b38cfa9690ef7fb07897b5befd3c0f5b16de35d664690"
+        },
+        "pipfile-spec": 6,
+        "requires": {
+            "python_version": "3.9"
+        },
+        "sources": [
+            {
+                "name": "pypi",
+                "url": "https://pypi.org/simple",
+                "verify_ssl": true
+            }
+        ]
+    },
+    "default": {
+        "asgiref": {
+            "hashes": [
+                "sha256:2f8abc20f7248433085eda803936d98992f1343ddb022065779f37c5da0181d0",
+                "sha256:88d59c13d634dcffe0510be048210188edd79aeccb6a6c9028cdad6f31d730a9"
+            ],
+            "markers": "python_version >= '3.7'",
+            "version": "==3.5.0"
+        },
+        "django": {
+            "hashes": [
+                "sha256:07c8638e7a7f548dc0acaaa7825d84b7bd42b10e8d22268b3d572946f1e9b687",
+                "sha256:4e8177858524417563cc0430f29ea249946d831eacb0068a1455686587df40b5"
+            ],
+            "index": "pypi",
+            "version": "==4.0.4"
+        },
+        "django-cors-headers": {
+            "hashes": [
+                "sha256:a22be2befd4069c4fc174f11cf067351df5c061a3a5f94a01650b4e928b0372b",
+                "sha256:eb98389bf7a2afc5d374806af4a9149697e3a6955b5a2dc2bf049f7d33647456"
+            ],
+            "index": "pypi",
+            "version": "==3.11.0"
+        },
+        "djangorestframework": {
+            "hashes": [
+                "sha256:0c33407ce23acc68eca2a6e46424b008c9c02eceb8cf18581921d0092bc1f2ee",
+                "sha256:24c4bf58ed7e85d1fe4ba250ab2da926d263cd57d64b03e8dcef0ac683f8b1aa"
+            ],
+            "index": "pypi",
+            "version": "==3.13.1"
+        },
+        "gunicorn": {
+            "hashes": [
+                "sha256:9dcc4547dbb1cb284accfb15ab5667a0e5d1881cc443e0677b4882a4067a807e",
+                "sha256:e0a968b5ba15f8a328fdfd7ab1fcb5af4470c28aaf7e55df02a99bc13138e6e8"
+            ],
+            "index": "pypi",
+            "version": "==20.1.0"
+        },
+        "python-dotenv": {
+            "hashes": [
+                "sha256:b7e3b04a59693c42c36f9ab1cc2acc46fa5df8c78e178fc33a8d4cd05c8d498f",
+                "sha256:d92a187be61fe482e4fd675b6d52200e7be63a12b724abbf931a40ce4fa92938"
+            ],
+            "index": "pypi",
+            "version": "==0.20.0"
+        },
+        "pytz": {
+            "hashes": [
+                "sha256:1e760e2fe6a8163bc0b3d9a19c4f84342afa0a2affebfaa84b01b978a02ecaa7",
+                "sha256:e68985985296d9a66a881eb3193b0906246245294a881e7c8afe623866ac6a5c"
+            ],
+            "version": "==2022.1"
+        },
+        "sqlparse": {
+            "hashes": [
+                "sha256:0c00730c74263a94e5a9919ade150dfc3b19c574389985446148402998287dae",
+                "sha256:48719e356bb8b42991bdbb1e8b83223757b93789c00910a616a071910ca4a64d"
+            ],
+            "markers": "python_version >= '3.5'",
+            "version": "==0.4.2"
+        },
+        "tzdata": {
+            "hashes": [
+                "sha256:238e70234214138ed7b4e8a0fab0e5e13872edab3be586ab8198c407620e2ab9",
+                "sha256:8b536a8ec63dc0751342b3984193a3118f8fca2afe25752bb9b7fffd398552d3"
+            ],
+            "markers": "sys_platform == 'win32'",
+            "version": "==2022.1"
+        }
+    },
+    "develop": {}
+}

server/api/admin.py

@@ -0,0 +1,9 @@
+from django.contrib import admin
+
+from . import models
+
+# Register your models here.
+admin.site.register(models.Consumer)
+admin.site.register(models.Foundation)
+admin.site.register(models.Wallet)
+admin.site.register(models.FoundationOrder)

server/api/apps.py

@@ -0,0 +1,6 @@
+from django.apps import AppConfig
+
+
+class ApiConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'api'

server/api/migrations/0001_initial.py

@@ -0,0 +1,67 @@
+# Generated by Django 4.0.4 on 2022-04-16 20:35
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Consumer',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('access_token', models.CharField(max_length=100)),
+                ('user', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
+            ],
+            options={
+                'verbose_name_plural': 'Consumers',
+            },
+        ),
+        migrations.CreateModel(
+            name='Foundation',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=100)),
+                ('description', models.TextField()),
+                ('user', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
+            ],
+            options={
+                'verbose_name_plural': 'Foundations',
+            },
+        ),
+        migrations.CreateModel(
+            name='Wallet',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('address', models.CharField(max_length=100)),
+            ],
+            options={
+                'verbose_name_plural': 'Wallets',
+            },
+        ),
+        migrations.CreateModel(
+            name='FoundationOrder',
+            fields=[
+                ('price', models.DecimalField(decimal_places=2, max_digits=9)),
+                ('uuid', models.UUIDField(primary_key=True, serialize=False, unique=True)),
+                ('consumer', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='foundation_orders', to='api.consumer')),
+                ('foundation', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='foundation_orders', to='api.foundation')),
+            ],
+            options={
+                'verbose_name_plural': 'Foundation Orders',
+            },
+        ),
+        migrations.AddField(
+            model_name='foundation',
+            name='wallet',
+            field=models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, to='api.wallet'),
+        ),
+    ]

server/api/migrations/0002_consumer_wallet.py

@@ -0,0 +1,20 @@
+# Generated by Django 4.0.4 on 2022-04-16 20:37
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('api', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='consumer',
+            name='wallet',
+            field=models.OneToOneField(default=None, on_delete=django.db.models.deletion.CASCADE, to='api.wallet'),
+            preserve_default=False,
+        ),
+    ]

server/api/migrations/0003_alter_consumer_wallet.py

@@ -0,0 +1,19 @@
+# Generated by Django 4.0.4 on 2022-04-16 21:02
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('api', '0002_consumer_wallet'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='consumer',
+            name='wallet',
+            field=models.OneToOneField(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to='api.wallet'),
+        ),
+    ]

server/api/models.py

@@ -0,0 +1,50 @@
+from django.contrib.auth.models import User
+
+from django.db import models
+
+# Create your models here.
+class Wallet (models.Model):
+    address = models.CharField(max_length=100)
+
+    def __str__(self):
+        return self.address[0:4]
+        # return f'{self.consumer.user.username}\'s wallet'
+    
+    class Meta:
+        verbose_name_plural = "Wallets"
+
+class Consumer (models.Model):
+    user = models.OneToOneField(User, on_delete=models.CASCADE)
+    wallet = models.OneToOneField(Wallet, null=True, blank=True, on_delete=models.CASCADE)
+    access_token = models.CharField(max_length=100)
+
+    def __str__(self):
+        return f'{self.user.username}\'s profile'
+    
+    class Meta:
+        verbose_name_plural = "Consumers"
+
+class Foundation (models.Model):
+    wallet = models.OneToOneField(Wallet, on_delete=models.CASCADE)
+    user = models.OneToOneField(User, on_delete=models.CASCADE)
+    name = models.CharField(max_length=100)
+    description = models.TextField()
+
+    def __str__(self):
+        return f'{self.user.username}\'s foundation'
+    
+    class Meta:
+        verbose_name_plural = "Foundations"
+
+class FoundationOrder (models.Model):
+    consumer = models.ForeignKey(Consumer, related_name='foundation_orders', on_delete=models.CASCADE)
+    foundation = models.ForeignKey(Foundation, related_name='foundation_orders', on_delete=models.CASCADE)
+    
+    price = models.DecimalField(max_digits=9, decimal_places=2)
+    uuid = models.UUIDField(primary_key=True, unique=True)
+
+    class Meta:
+        verbose_name_plural = "Foundation Orders"
+
+    def __str__(self):
+        return f'{self.consumer.user.username}\'s Order to {self.foundation.name} for {self.price}'

server/api/serializers.py

@@ -0,0 +1,62 @@
+from operator import mod
+from django.contrib.auth.models import User
+from rest_framework import serializers
+
+from . import models
+
+class UserSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = User
+        fields = ('username', 'email', 'first_name', 'last_name')
+
+class ConsumerCreateSerializer(serializers.ModelSerializer):
+    password = serializers.CharField(write_only=True)
+
+    def create(self, validated_data):
+        user = User.objects.create_user(**validated_data)
+        user.set_password(validated_data['password'])
+        user.save()
+
+        consumer = models.Consumer.objects.create(user=user)
+        consumer.save()
+
+        return user
+    
+    class Meta:
+        model = models.User
+        fields = ('username', 'password', 'email', 'first_name', 'last_name')
+
+class FoundationSerializer(serializers.ModelSerializer):
+    user = UserSerializer()
+
+    class Meta:
+        model = models.Foundation
+        fields = ('user', 'name', 'description')
+
+
+class ConsumerOrderSerializer(serializers.ModelSerializer):
+    foundation = FoundationSerializer()
+
+    class Meta:
+        model = models.FoundationOrder
+        fields = ('price', 'uuid', 'foundation')
+
+
+class ConsumerSerializer(serializers.ModelSerializer):
+    user = UserSerializer()
+
+    class Meta:
+        model = models.Consumer
+        fields = ('user', 'access_token', 'foundation_orders')
+
+class FoundationOrderSerializer(serializers.ModelSerializer):
+    consumer = ConsumerSerializer()
+
+    class Meta:
+        model = models.FoundationOrder
+        fields = ('price', 'uuid', 'consumer')
+
+class FoundationOrderCreateSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = models.FoundationOrder
+        fields = ('price', 'uuid', 'foundation')

server/api/tests.py

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

server/api/urls.py

@@ -0,0 +1,10 @@
+from django.urls import path
+from . import views
+
+
+urlpatterns = [
+    path('profile/create', views.ConsumerCreate.as_view()),
+    path('profile/', views.ConsumerDetail.as_view()),
+    path('foundation/', views.FoundationViewSet.as_view({'get': 'list', 'post': 'create'})),
+    path('foundation/<int:pk>/', views.FoundationViewSet.as_view({'get': 'retrieve', 'put': 'update', 'delete': 'destroy'})),
+]

server/api/views.py

@@ -0,0 +1,38 @@
+from django.shortcuts import render
+
+from .models import *
+from .serializers import *
+
+from rest_framework import status, permissions
+
+from rest_framework.views import APIView
+from rest_framework.viewsets import ModelViewSet
+from rest_framework.generics import CreateAPIView
+from rest_framework.response import Response
+
+# Create your views here.
+class FoundationViewSet(ModelViewSet):
+    queryset = models.Foundation.objects.all()
+    serializer_class = FoundationSerializer
+
+class ConsumerOrderViewSet(ModelViewSet):
+    queryset = ''
+    serializerClass = ConsumerOrderSerializer
+
+    def list(self, request, *args, **kwargs):
+        queryset = request.user.consumer.foundation_orders.all()
+        serializer = ConsumerOrderSerializer(queryset, many=True)
+        return Response(serializer.data, status=status.HTTP_200_OK)
+
+
+class ConsumerCreate(CreateAPIView):
+    model = User
+    permission_classes = [permissions.AllowAny]
+    serializer_class = ConsumerCreateSerializer
+
+class ConsumerDetail(APIView):
+    def get(self, request, format=None):
+        profile = request.user.consumer
+        serializer = ConsumerSerializer(profile)
+        return Response(serializer.data, status=status.HTTP_200_OK)
+

server/config/.env.sample

@@ -0,0 +1,2 @@
+SECRET_KEY=notsosecret
+DEBUG=True

server/config/settings.py

@@ -12,6 +12,10 @@ https://docs.djangoproject.com/en/4.0/ref/settings/
 
 from pathlib import Path
 
+import os
+from dotenv import load_dotenv
+load_dotenv()
+
 # Build paths inside the project like this: BASE_DIR / 'subdir'.
 BASE_DIR = Path(__file__).resolve().parent.parent
 
@@ -20,26 +24,36 @@ BASE_DIR = Path(__file__).resolve().parent.parent
 # See https://docs.djangoproject.com/en/4.0/howto/deployment/checklist/
 
 # SECURITY WARNING: keep the secret key used in production secret!
-SECRET_KEY = 'django-insecure-ioum!dn#uh5t3yn_15j)4qtjp6wyl24-xx*mv6d1kl&wk_-mx1'
+SECRET_KEY = str(os.getenv('SECRET_KEY'))
 
 # SECURITY WARNING: don't run with debug turned on in production!
-DEBUG = True
+DEBUG = str(os.getenv("DEBUG")).lower() == "true"
 
-ALLOWED_HOSTS = []
+if DEBUG:
+    ALLOWED_HOSTS = ["*"]
+else:
+    ALLOWED_HOSTS = ["api.roundedapp.tech"]
 
 
 # Application definition
 
 INSTALLED_APPS = [
+    'api',
+
     'django.contrib.admin',
     'django.contrib.auth',
     'django.contrib.contenttypes',
     'django.contrib.sessions',
     'django.contrib.messages',
     'django.contrib.staticfiles',
+
+    'corsheaders',
+    'rest_framework'
 ]
 
 MIDDLEWARE = [
+    'corsheaders.middleware.CorsMiddleware',
+    
     'django.middleware.security.SecurityMiddleware',
     'django.contrib.sessions.middleware.SessionMiddleware',
     'django.middleware.common.CommonMiddleware',
@@ -68,17 +82,30 @@ TEMPLATES = [
 ]
 
 WSGI_APPLICATION = 'config.wsgi.application'
-
+CORS_ORIGIN_ALLOW_ALL=True
 
 # Database
 # https://docs.djangoproject.com/en/4.0/ref/settings/#databases
 
-DATABASES = {
+if DEBUG:
+    DATABASES = {
         'default': {
             'ENGINE': 'django.db.backends.sqlite3',
             'NAME': BASE_DIR / 'db.sqlite3',
         }
-}
+    }
+else:
+    DATABASES = {
+        'default': {
+            'ENGINE': 'django.db.backends.postgresql_psycopg2',
+            'NAME': 'rounded',
+            'USER': 'rounded',
+            'PASSWORD': 'rounded',
+            'HOST': 'localhost',
+            'PORT': '5432',
+        }
+    }
+
 
 
 # Password validation
@@ -116,6 +143,8 @@ USE_TZ = True
 # https://docs.djangoproject.com/en/4.0/howto/static-files/
 
 STATIC_URL = 'static/'
+STATIC_ROOT = os.path.join(BASE_DIR, 'staticfiles')
+
 
 # Default primary key field type
 # https://docs.djangoproject.com/en/4.0/ref/settings/#default-auto-field

server/config/urls.py

@@ -14,8 +14,9 @@ Including another URLconf
     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 include, path
 
 urlpatterns = [
     path('admin/', admin.site.urls),
+    path('api/', include('api.urls')),
 ]