feat(grfn/bbbg): Init

This will eventually become a signup sheet + no-show tracker for my
local board game meetup group

Change-Id: Id8d1d80d95d1e2fda5041275cff2fecfd6fa43f1

users/grfn/bbbg/default.nix

@@ -0,0 +1,78 @@
+{ depot, pkgs, ... }:
+
+with pkgs.lib;
+
+let
+  inherit (depot.third_party) gitignoreSource;
+
+  deps = import ./deps.nix {
+    inherit (pkgs) fetchMavenArtifact fetchgit lib;
+  };
+in rec {
+  meta.targets = [
+    "db-util"
+    "server"
+  ];
+
+  depsPaths = deps.makePaths {};
+
+  resources = builtins.filterSource (_: type: type != "symlink") ./resources;
+
+  classpath.dev = concatStringsSep ":" (
+    (map gitignoreSource [./src ./test ./env/dev]) ++ [resources] ++ depsPaths
+  );
+
+  classpath.test = concatStringsSep ":" (
+    (map gitignoreSource [./src ./test ./env/test]) ++ [resources] ++ depsPaths
+  );
+
+  classpath.prod = concatStringsSep ":" (
+    (map gitignoreSource [./src ./env/prod]) ++ [resources] ++ depsPaths
+  );
+
+  testClojure = pkgs.writeShellScript "test-clojure" ''
+    export HOME=$(pwd)
+    ${pkgs.clojure}/bin/clojure -Scp ${depsPaths}
+  '';
+
+  mkJar = name: opts:
+    with pkgs;
+    assert (hasSuffix ".jar" name);
+    stdenv.mkDerivation rec {
+      inherit name;
+      dontUnpack = true;
+      buildPhase = ''
+        export HOME=$(pwd)
+        cp ${./pom.xml} pom.xml
+        cp ${./deps.edn} deps.edn
+        ${clojure}/bin/clojure \
+          -Scp ${classpath.prod} \
+          -A:uberjar \
+          ${name} \
+          -C ${opts}
+      '';
+
+      doCheck = true;
+
+      checkPhase = ''
+        echo "checking for existence of ${name}"
+        [ -f ${name} ]
+      '';
+
+      installPhase = ''
+        cp ${name} $out
+      '';
+    };
+
+  db-util-jar = mkJar "bbbg-db-util.jar" "-m bbbg.db";
+
+  db-util = pkgs.writeShellScriptBin "bbbg-db-util" ''
+    exec ${pkgs.openjdk17_headless}/bin/java -jar ${db-util-jar} "$@"
+  '';
+
+  server-jar = mkJar "bbbg-server.jar" "-m bbbg.core";
+
+  server = pkgs.writeShellScriptBin "bbbg-server" ''
+    exec ${pkgs.openjdk17_headless}/bin/java -jar ${server-jar} "$@"
+  '';
+}