django_cheat_sheet

# run server
./manage.py runserver

# Interactive shell
./manage.py shell
# don't forget to import the objects you need (models, ...)
# eg from polls.models import Question, Choice

#################################
########### Generators ##########
#################################

# Start a new Django project
# Add _project at the end so it's easier to see the difference between project settings and apps.
django-admin startproject projectname_project # you can also use django-admin.py

# Add a new app
django-admin startapp appname # you can also use django-admin.py

#################################
########### Migrations ##########
#################################

# Make migrations
./manage.py makemigrations # for all models
./manage.py makemigrations appname # for one app

# Run the migrations
./manage.py migrate
./manage.py migrate appname

# See the SQL output for a migration
./manage.py sqlmigrate appname 0001

# Check if anything is wrong in the project
./manage.py check

# See migrations
./manage.py showmigrations appname

#################################
#########  Django Admin  ########
#################################

# Create a new administrator
./manage.py createsuperuser
# you can now go to http://127.0.0.1:8000/admin/

#################################
############  Tests  ############
#################################

# Run tests
./manage.py test # all tests
./manage.py test appname # a specific app's tests

#################################
##########  Fixtures  ###########
#################################

# Create a dump of the actual DB
./manage.py dumpdata > all_db.yml

# Create a dump of the actual DB
# for a specific app
./manage.py dumpdata store > store.yml

# Restore a dump to the DB
# Doc: https://docs.djangoproject.com/en/1.10/ref/django-admin/#loaddata
./manage.py loaddata store.json
#################################
##########  Postgresql  #########
#################################

# Create a database
createdb db_name

# Delete a database
dropdb db_name

# Launch a server Mac
# As per https://stackoverflow.com/questions/7975556/how-to-start-postgresql-server-on-mac-os-x
pg_ctl -D /usr/local/var/postgres -l /usr/local/var/postgres/server.log start


# Stop server Mac
pg_ctl -D /usr/local/var/postgres stop -s -m fast

#################################
############  Docker  ###########
#################################

# Launch the "command" line of docker-compose.yml
docker-compose up

# Launch docker-compose.yml build script
docker-compose run web django-admin.py startproject website_project .

# Launch Django command
docker-compose run web ./manage.py migrate