add wanikani custom systemd service

modules/services/default.nix

@@ -9,5 +9,6 @@
     ./tailscale.nix
     ./vaultwarden.nix
     ./vscode-server.nix
+    ./wanikani-bypass-lessons.nix
   ];
 }

modules/services/wanikani-bypass-lessons.nix

@@ -0,0 +1,47 @@
+{lib, config, pkgs, ...}: let
+
+  waniKani-bypass-lessons = pkgs.writeShellScript "wanikani-bypass-lessons" ''
+    #!/usr/bin/env bash
+
+    # this token that starts with "2da24" is read only so i am keeping it public, i have nothing secret on my wanikani account
+    # but i need a write token for the second part of this script
+
+    # i am going to read it from /persist/wanikani
+
+    [ ! -e /persist/wanikani ] && echo "/persist/wanikani doesnt exist here :("
+
+    WANIKANI_TOKEN=$(< /persist/wanikani)
+
+    ASSIGNMENT_IDS = $(curl -s -H "Authorization: Bearer 2da24e4a-ba89-4c4a-9047-d08f21e9dd01" "https://api.wanikani.com/v2/assignments?immediately_available_for_lessons=true" | jq ".data[] | .id )
+
+    echo number of assignments: $(echo $ASSIGNMENT_IDS | wc -l)
+
+    # echo Starting assignments:
+    for assignment_id in $ASSIGNMENT_IDS; do
+      put_url="https://api.wanikani.com/v2/assignments/$assignment_id/start"
+      # echo "PUT $put_url"
+      echo curl -X PUT -s -H "Authorization: Bearer $WANIKANI_TOKEN" $put_url
+      sleep 1
+    done
+  '';
+in
+
+ {
+  options.services.wanikani-bypass-lessons.enable = lib.mkEnableOption {
+    description = "Enable WaniKani Bypass Lessons";
+    default = false;
+  };
+
+  config = lib.mkIf config.services.wanikani-bypass-lessons.enable {
+    systemd.services.wanikani-bypass-lessons = {
+      description = "WaniKani Bypass Lessons";
+      wantedBy = [ "multi-user.target" ];
+      serviceConfig = {
+        Type = "simple";
+        ExecStart = "${waniKani-bypass-lessons}";
+        Restart = "always";
+        RestartSec = 60;
+      };
+    };
+  };
+ }