Installation

• Install MongoDB. On Mac: brew install mongo
• Create database directory: mkdir db
• Build and install: cabal install
• Now you have an executable beercounter

Running

Start the mongoDB server:

start-mongo.sh

Start beercounter:

beercounter

Running in GHCI

Start GHCI with beercounter source directories:

./repl

Load Server.hs and start it:

:l Server
main

Server is now running. Use Ctrl-C to stop it and :q to exit GHCI.

Building the executable

Build with cabal:

cabal install

Testing

Buy a round:

curl -d '{"buyer":"juha", "others":["juho", "atte"]}' localhost:8000/buyRound

Check karma:

curl localhost:8000/karma/juho/atte