grimm-nixos-laptop/common/cloudsync.nix

{ pkgs, config, lib, ... }:
let
  cfg = config.grimmShared;
in
{
  config = with cfg; lib.mkIf (enable && cloudSync.enable) (
    let
      cloud_cmd = ''${pkgs.nextcloud-client}/bin/nextcloudcmd -u ${config.grimmShared.cloudSync.username} -p "$(cat ${config.grimmShared.cloudSync.passwordFile})" -h -n --path'';
      sync_server = "https://${config.grimmShared.cloudSync.server}";
    in
    {
      environment.systemPackages = with pkgs; [
        (writeShellScriptBin "cloudsync-cmd" (cloud_cmd + " $@ " + sync_server))
        nextcloud-client
      ];

      systemd.services = lib.mkMerge (lib.mapAttrsToList
        (local_user: user_conf:
          let
            paths = user_conf.syncPaths;
            sync_script = lib.strings.concatLines (map
              ({ local, remote }:
                let
                  remote_clean = lib.strings.concatStrings (builtins.match "/*(.+)" remote);
                in
                "${cloud_cmd} /${remote_clean} ${local} ${sync_server}")
              paths);
          in
          {
            # user-specific sync jobs
            "nextcloud-autosync-${local_user}" = lib.mkIf (paths != [ ]) {
              description = "Auto sync Nextcloud";
              after = [ "network-online.target" ];
              wants = [ "network-online.target" ];
              serviceConfig.Type = "simple";
              serviceConfig.User = local_user;
              serviceConfig.Group = "users";
              script = sync_script;
              # TimeoutStopSec = "180";
              # KillMode = "process";
              # KillSignal = "SIGINT";
              wantedBy = [ "multi-user.target" ];
              enable = true;
            };
          })
        config.users.users);

      systemd.timers = lib.mkMerge (lib.mapAttrsToList
        (local_user: user_conf:
          let
            paths = user_conf.syncPaths;
          in
          {
            # user-specific sync jobs
            "nextcloud-autosync-${local_user}" = lib.mkIf (paths != [ ]) {
              description = "Automatic sync files with Nextcloud when booted up after 5 minutes then rerun every 60 minutes";
              timerConfig.OnBootSec = "5min";
              timerConfig.OnUnitActiveSec = "60min";
              wantedBy = [ "multi-user.target" "timers.target" ];
              enable = true;
            };
          })
        config.users.users);
    }
  );
}