Weather Booking App Service

Requirements

• Python (tested with 3.10)
• Postgres
• Redis

How to Run Development

1. Activate virtual environment

.venv/bin/activate 

2. Install requirements

pip install -r requirements.txt

3. Make db migratitions

python manage.py makemigrations
python manage.py migrate

4. Run Pytest

pytest --ds=service_weather_booking.settings --disable-warnings

4.1 Generate Code Coverage Report (Optional)

coverage run manage.py test
coverage html

5. Run Python server

python manage.py runserver

6. Run Celery

6.1 Start Redis

Install Redis (for WSL)

curl -fsSL https://packages.redis.io/gpg | sudo gpg --dearmor -o /usr/share/keyrings/redis-archive-keyring.gpg

echo "deb [signed-by=/usr/share/keyrings/redis-archive-keyring.gpg] https://packages.redis.io/deb $(lsb_release -cs) main" | sudo tee /etc/apt/sources.list.d/redis.list

sudo apt-get update
sudo apt-get install redis

Start the Redis server

sudo service redis-server start

6.2 Start Celery

Open two new terminal instances and run:

python -m celery -A service_weather_booking worker -l info --pool=solo

python -m celery -A service_weather_booking beat -l info

Troubleshooting

Migrations not applying

0. Connect to postgres

psql service_weather_booking
\c postgres

1. Drop the database

DROP DATABASE service_weather_booking\g

2. Create the database

CREATE DATABASE service_weather_booking\g

3. Rerun migrations