initial build with show and add expenses feature

.gitignore

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+.idea

expensetrack/admin.py

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+from django.contrib import admin
+from .models import Expense
+
+# Register your models here.
+admin.site.register(Expense)

expensetrack/apps.py

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+from django.apps import AppConfig
+
+
+class ExpensetrackConfig(AppConfig):
+    name = 'expensetrack'

expensetrack/forms.py

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+from django.forms import ModelForm
+from .models import Expense
+
+class ExpenseForm(ModelForm):
+    class Meta:
+        model = Expense
+        fields = '__all__'

expensetrack/migrations/0001_initial.py

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+# Generated by Django 2.2.12 on 2020-04-06 15:01
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Expense',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('item', models.CharField(max_length=50)),
+                ('amount', models.IntegerField()),
+                ('category', models.CharField(max_length=50)),
+                ('date', models.DateField()),
+            ],
+        ),
+    ]

expensetrack/models.py

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+from django.db import models
+
+# Create your models here.
+class Expense(models.Model):
+    item = models.CharField(max_length = 50)
+    amount = models.IntegerField()
+    category = models.CharField(max_length=50)
+    date = models.DateField()
+
+    def __str__(self):
+        return self.name

expensetrack/tests.py

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

expensetrack/urls.py

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+from django.urls import path
+from . import views
+
+urlpatterns = [
+    path('', views.home, name = 'index'),
+    path('add', views.add, name = 'add')
+]

expensetrack/views.py

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+from django.shortcuts import render, redirect
+from .models import Expense
+from django.http import HttpResponse
+
+
+# Create your views here.
+# home
+def home(request):
+    expenses = Expense.objects.all()
+    return render(request, 'index.html', {'expenses': expenses})
+
+# create
+def add(request):
+    if request.method == 'POST':
+        item = request.POST['item']
+        amount = request.POST['amount']
+        category = request.POST['category']
+        date = request.POST['date']
+
+        expense = Expense(item=item, amount=amount, category=category, date=date)
+        expense.save()
+
+    return redirect(home)
+
+

expensetracker/settings.py

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+"""
+Django settings for expensetracker project.
+
+Generated by 'django-admin startproject' using Django 2.2.12.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/2.2/topics/settings/
+
+For the full list of settings and their values, see
+https://docs.djangoproject.com/en/2.2/ref/settings/
+"""
+
+import os
+
+# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
+BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+
+
+# Quick-start development settings - unsuitable for production
+# See https://docs.djangoproject.com/en/2.2/howto/deployment/checklist/
+
+# SECURITY WARNING: keep the secret key used in production secret!
+SECRET_KEY = '5n!+x4y&9vzs)ejderz)-nmcn6vez_n3b5kmkc09lkww&ij0*%'
+
+# SECURITY WARNING: don't run with debug turned on in production!
+DEBUG = True
+
+ALLOWED_HOSTS = []
+
+
+# Application definition
+
+INSTALLED_APPS = [
+    'django.contrib.admin',
+    'django.contrib.auth',
+    'django.contrib.contenttypes',
+    'django.contrib.sessions',
+    'django.contrib.messages',
+    'django.contrib.staticfiles',
+    'expensetrack'
+]
+
+MIDDLEWARE = [
+    'django.middleware.security.SecurityMiddleware',
+    'django.contrib.sessions.middleware.SessionMiddleware',
+    'django.middleware.common.CommonMiddleware',
+    'django.middleware.csrf.CsrfViewMiddleware',
+    'django.contrib.auth.middleware.AuthenticationMiddleware',
+    'django.contrib.messages.middleware.MessageMiddleware',
+    'django.middleware.clickjacking.XFrameOptionsMiddleware',
+]
+
+ROOT_URLCONF = 'expensetracker.urls'
+
+TEMPLATES = [
+    {
+        'BACKEND': 'django.template.backends.django.DjangoTemplates',
+        'DIRS': [os.path.join(BASE_DIR, 'templates')],
+        'APP_DIRS': True,
+        'OPTIONS': {
+            'context_processors': [
+                'django.template.context_processors.debug',
+                'django.template.context_processors.request',
+                'django.contrib.auth.context_processors.auth',
+                'django.contrib.messages.context_processors.messages',
+            ],
+        },
+    },
+]
+
+WSGI_APPLICATION = 'expensetracker.wsgi.application'
+
+
+# Database
+# https://docs.djangoproject.com/en/2.2/ref/settings/#databases
+
+DATABASES = {
+    'default': {
+        'ENGINE': 'django.db.backends.mysql',
+        'NAME': 'expensetracker',
+        'USER': 'root',
+        'PASSWORD': 'root',
+        'HOST': 'localhost',
+        'PORT': '3306',
+        'OPTIONS': {
+        'init_command': "SET sql_mode='STRICT_TRANS_TABLES'"
+        }
+    }
+}
+
+
+# Password validation
+# https://docs.djangoproject.com/en/2.2/ref/settings/#auth-password-validators
+
+AUTH_PASSWORD_VALIDATORS = [
+    {
+        'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
+    },
+]
+
+
+# Internationalization
+# https://docs.djangoproject.com/en/2.2/topics/i18n/
+
+LANGUAGE_CODE = 'en-us'
+
+TIME_ZONE = 'UTC'
+
+USE_I18N = True
+
+USE_L10N = True
+
+DATE_INPUT_FORMATS = ['%d/%m/%Y']
+
+USE_TZ = True
+
+
+# Static files (CSS, JavaScript, Images)
+# https://docs.djangoproject.com/en/2.2/howto/static-files/
+
+STATIC_URL = '/static/'

expensetracker/urls.py

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+"""expensetracker URL Configuration
+
+The `urlpatterns` list routes URLs to views. For more information please see:
+    https://docs.djangoproject.com/en/2.2/topics/http/urls/
+Examples:
+Function views
+    1. Add an import:  from my_app import views
+    2. Add a URL to urlpatterns:  path('', views.home, name='home')
+Class-based views
+    1. Add an import:  from other_app.views import Home
+    2. Add a URL to urlpatterns:  path('', Home.as_view(), name='home')
+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, include
+
+urlpatterns = [
+    path('admin/', admin.site.urls),
+    path('', include('expensetrack.urls'))
+]

expensetracker/wsgi.py

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+"""
+WSGI config for expensetracker project.
+
+It exposes the WSGI callable as a module-level variable named ``application``.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/2.2/howto/deployment/wsgi/
+"""
+
+import os
+
+from django.core.wsgi import get_wsgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'expensetracker.settings')
+
+application = get_wsgi_application()

manage.py

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+#!/usr/bin/env python
+"""Django's command-line utility for administrative tasks."""
+import os
+import sys
+
+
+def main():
+    os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'expensetracker.settings')
+    try:
+        from django.core.management import execute_from_command_line
+    except ImportError as exc:
+        raise ImportError(
+            "Couldn't import Django. Are you sure it's installed and "
+            "available on your PYTHONPATH environment variable? Did you "
+            "forget to activate a virtual environment?"
+        ) from exc
+    execute_from_command_line(sys.argv)
+
+
+if __name__ == '__main__':
+    main()