Run app

Create role in DB:

psql
CREATE ROLE ruby WITH LOGIN CREATEDB ENCRYPTED PASSWORD 'ruby';

Install gems:

bundle install

Create DB and update it:

rails db:create
rails db:migrate

Run server:

rails s

After that you can send requests to the server.

Send requests

Create stock with referenced bearer:

curl --location --request POST 'localhost:3000/stocks' \
--header 'Content-Type: application/json' \
--data-raw '{
    "data": {
        "name": "any",
        "bearer_id": 1
    }
}'

Get all stocks:

curl --location --request GET 'localhost:3000/stocks'

Update information about stock:

curl --location --request PUT 'localhost:3000/stocks/1' \
--header 'Content-Type: application/json' \
--data-raw '{
    "data": {
        "id": 1,
        "name": "new_name_for_stock"
    }
}'

Delete stock:

curl --location --request DELETE 'localhost:3000/stocks/1'