alsnrbernardo/fsharp-web-server-showcase

POC API based on F# and the Saturn Framework.

Scoring-API

POC API for scoring CPFs based on F# (Dotnet 6) and the Saturn Framework.

Frameworks/Libraries

• Saturn & Giraffe
• DbUp
• SqlProvider (+ Query Expressions)
• FSharpPlus & FsToolkit-ErrorHandling

Setting the application up (from scratch)

• Pull and run the latest version of Postgres (docker installation required)

docker run --name db-pgsql -e POSTGRES_PASSWORD=passw0rd -p 5432:5432 -d postgres

• Clone the repository and move to its directory (git installation required)

git clone https://github.com/alsnrbernardo/score-api.git && cd score-api

• Set up the dependencies

dotnet tool restore && dotnet paket install

• Build the solution

dotnet build .

• Perform database migration (depends on Postgres container)

dotnet run --project src/Migrations

• Run the application (available at http://localhost:8085)

dotnet run --project src/Scoring-API

Testing

API endpoints:

• GET /health check if the server is running.

curl --request GET \
--url http://localhost:8085/health

• GET /score/<CPF> fetches the values and creation dates of scores attributed to the given CPF.

curl --request GET \
--url http://localhost:8085/score/xxxxxxxxxxx \
--header 'Content-Type: application/json'

• POST /score scores and registers the provided CPF

curl --request POST \
--url http://localhost:8085/score \
--header 'Content-Type: application/json' \
--data '{ "cpf": "xxxxxxxxxxx" }}'