Opus Classical Clojure

Opus Classical now uses Clojure.

Installation

Have Java installed.

Recommend using SDKMan to install Java.

Recommend using Java 23.

sdk install java 23.0.1-tem

Have Clojure installed: https://clojure.org/guides/install_clojure

Install dependencies:

clojure -P

For building client-side assets, have Node.js and pnpm installed.

Install pnpm packages:

pnpm install

Run locally

Running locally will use ring with hot reloading.

Create git-ignored file resources/config.edn and add environment variable for db connection:

{:db {:name #or [#env DB_NAME "opusclassical"]
      :host #or [#env DB_HOST "neon.tech"]
      :user #or [#env DB_USER "user"]
      :password #or [#env DB_PASSWORD "password"]
      :port #or [#env DB_PORT "5432"]}

 :server {:port #or [#env PORT "3000"]}

 :profile #or [#env ENVIRONMENT "dev"]}

clojure -M:ring

In separate terminal, run:

pnpm dev

Check for outdated dependencies

Check for outdated clojure dependencies:

clojure -M:outdated

Update clojure dependencies:

clojure -M:outdated --upgrade

Check for outdated node dependencies:

pnpm outdated

Update node dependencies:

pnpm update

Build and run for production

Build client assets:

pnpm build

Build jar file:

clojure -T:build uber

Run jar file:

$ java -jar target/opus-classical-clojure-0.1.0-standalone.jar

Tests

clojure -X:test

Deploy

I use Dockploy to deploy the app using github hooks.

Main configuration file is docker-compose.yml.