arsenajiev/weather_app

Weather_app

Create directory and .gitignore file

### Create weather_app directory
     mkdir weather_app
     
     cd weather_app/

### Venv
   
```shell
# Create environment
python3.8 -m venv --copies venv

# Activate
source venv/bin/activate

# Make sure to use venv/bin/pip3.8 
which pip3.8

Install packages

pip install Django==4.0.2

pip install psycopg2-binary==2.9.3

pip install requests==2.27.1

Create and install requirements.txt, if necessary.

pip freeze > requirements.txt

pip install -r requirements.txt

Create Django project in weather_app directory

django-admin startproject app

python manage.py startapp weather

PostgreSQL

Create database and user using docker-compose file

If in docker-compose file says:

---

        db:
          image: postgres
          environment:
            - POSTGRES_PASSWORD=pass
            - POSTGRES_DB=custom_db
            - POSTGRES_USER=custom_user
          ports:
            - 5432:5432

Use script to login to the database

      psql -U custom_user -h localhost custom_db

      enter password

Exit from database

exit

Django

Create static files in weather app

     weater/static/notes/css
     weater/static/notes/img
     weater/static/notes/js

Create templates in weather app

     weather/templates/notes

Edit settings.py

STATICFILES_DIRS = []

STATIC_ROOT = BASE_DIR / "staticfiles" / "static"
STATIC_URL = "/static/"

MEDIA_ROOT = BASE_DIR / "staticfiles" / "media"
MEDIA_URL = "/media/"

Edit settings.py

import os
...
DATABASES = {
    "default": {
        "ENGINE": "django.db.backends.postgresql",
        "NAME": os.getenv('DB_NAME'),
        "USER": os.getenv('DB_USER'),
        "PASSWORD": os.getenv('DB_PASSWORD'),
        "HOST": os.getenv('DB_HOST', 'localhost'),
        "PORT": os.getenv('DB_PORT', 5432),
    }
}

collect assets

python manage.py collectstatic

...

Docker

docker system prune -a

docker-compose build --no-cache

docker-compose up -d --force-recreate

docker-compose exec app ./manage.py migrate

docker-compose exec app ./manage.py makemigrations

docker-compose exec app ./manage.py migrate

docker-compose exec app ./manage.py createsuperuser