Number Service

System requirements

• Pipenv
• Python 3
• Postgresql database v10.3
• Heroku CLI

Initial Setup

1. $ heroku login
2. $ heroku create

Postgres database (Local)

1. Open a psql prompt #

2. Create a new database

   # CREATE DATABASE your_db_name;

3. Create a new user

   # CREATE USER your_user_name WITH PASSWORD 'your_user_password';

4. Change the owner of the new database to the new user

   # ALTER DATABASE your_db_name OWNER TO your_user_name;

5. Open a terminal prompt $

6. Set the DATABASE_URL environment variable to store the database connection information (note: this includes credentials).

   $ export DATABASE_URL="host=localhost dbname=your_db_name user=your_user_name password=your_user_password"

Postgres database (Cloud)

1. Provision the Heroku Postgres add-on, this will set the DATABASE_URL environment variable.

   $ heroku addons:create heroku-postgresql:hobby-dev

Running

Local

1. $ pipenv install install dependency graph
2. $ pipenv shell activate project's virtualenv
3. $ make local run web app locally

Cloud

• $ make deploy git push branch master to remote heroku
• $ make start start service
• $ make stop stop service
• $ heroku logs --tail view logs

Usage

Quick happy path

1. Initialize the service /init. One admin user is created with user id admin and password password.
2. Change the default admin password /user/password/change
3. Refresh admin auth token /user/auth_token/refresh
4. Add a user /user/add
5. Add a number /number/add
6. Add the user to the number /number/user/add
7. Get next number /number/next

See Postman collection for more detail and complete list of endpoints.

Testing

Set the TEST_DATABASE_URL environment variable to store the database connection information (note: this includes credentials).

• $ make test run tests
• $ make testcov run tests and generate coverage report

License

Apache License 2.0