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path: root/config/pjournal.nix
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{ config, lib, pkgs, ... }:
with lib;
let cfg = config.services.pjournal;
in {
  options = {
    services.pjournal = {
      enable = mkOption {
        type = types.bool;
        default = false;
      };

      package = mkOption {
        type = types.package;
        default = pkgs.callPackage ../pkgs/pjournal/default.nix { };
      };

      base_url = mkOption {
        type = types.str;
        default = "http://localhost:8080";
      };

      port = mkOption {
        type = types.int;
        default = 8080;
      };
    };
  };

  config = mkIf cfg.enable {
    environment.systemPackages = [ cfg.package ];

    services.postgresql = {
      enable = true;
      ensureDatabases = [ "pjournal" ];
      ensureUsers = [{
        name = "pjournal";
        ensurePermissions = { "DATABASE pjournal" = "ALL PRIVILEGES"; };
      }];
    };

    systemd.services.pjournal = {
      description = "pjournal instance";
      after = [ "multi-user.target" "postgresql.service" ];
      wantedBy = [ "multi-user.target" ];
      environment = { RUST_BACKTRACE = "1"; };
      script = ''
        # This will fail the first time. Run pjournal init to initialize
        # the database.
        ${cfg.package}/bin/pjournal \
        --database-url postgres://pjournal@/pjournal \
        --port ${toString cfg.port} \
        --base-url ${cfg.base_url} 
      '';
      serviceConfig = { User = "pjournal"; };
    };

  };
}