Services: retry LanguageTool

hosts/Hevana/default.nix

@@ -158,6 +158,14 @@ in
         home = "${services-root}/jellyfin";
         url = config.secrets.services.jellyfin.url;
       };
+      languagetool = {
+        enable = true;
+        url = config.secrets.services.languagetool.url;
+        port = 8090;
+        auth.user = config.secrets.services.languagetool.auth.user;
+        auth.password = config.secrets.services.languagetool.auth.password;
+        ngrams.enable = true;
+      };
       msmtp = {
         enable = true;
         accounts.default = {

modules/apps/writing.nix

@@ -41,7 +41,7 @@ in
       # Enable Ngrams
       settings.languageModel = lib.mkIf cfg.languagetool.ngrams.enable "${
         (pkgs.callPackage ../../packages/languagetool-ngrams.nix { inherit pkgs lib; })
-      }/ngrams";
+      }/share/languagetool/ngrams";
     };
   };
 }

modules/services/languagetool.nix

@@ -0,0 +1,73 @@
+{
+  pkgs,
+  config,
+  lib,
+  ...
+}:
+let
+  cfg = config.aux.system.services.languagetool;
+in
+{
+  options = {
+    aux.system.services.languagetool = {
+      enable = lib.mkEnableOption (lib.mdDoc "Enables LanguageTool server.");
+      auth = {
+        password = lib.mkOption {
+          default = "";
+          type = lib.types.str;
+          description = "The password to use for basic authentication for LanguageTool.";
+          example = "MySuperSecurePassword123";
+        };
+        user = lib.mkOption {
+          default = "ltuser";
+          type = lib.types.str;
+          description = "The username to use for basic auth.";
+        };
+      };
+      ngrams.enable = lib.mkEnableOption (
+        lib.mdDoc "Enables n-gram data set. See https://dev.languagetool.org/finding-errors-using-n-gram-data.html"
+      );
+      port = lib.mkOption {
+        default = 8080;
+        type = lib.types.int;
+        description = "The port to run LanguageTool on.";
+        example = 8080;
+      };
+      url = lib.mkOption {
+        default = "";
+        type = lib.types.str;
+        description = "The complete URL where LanguageTool is hosted.";
+        example = "https://languagetool.example.com";
+      };
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    services = {
+      languagetool = lib.mkIf cfg.enable {
+        enable = true;
+        port = 8090;
+        public = true;
+        allowOrigin = "*";
+        # Enable Ngrams
+        settings.languageModel = lib.mkIf cfg.ngrams.enable "${
+          (pkgs.callPackage ../../packages/languagetool-ngrams.nix { inherit pkgs lib; })
+        }/ngrams";
+      };
+      # Create Nginx virtualhost
+      nginx.virtualHosts."${cfg.url}" = {
+        useACMEHost = pkgs.util.getDomainFromURL cfg.url;
+        forceSSL = true;
+        basicAuth = {
+          "${cfg.auth.user}" = cfg.auth.password;
+        };
+        locations."/" = {
+          proxyPass = "http://127.0.0.1:8090";
+          extraConfig = "proxy_ssl_server_name on;";
+        };
+      };
+    };
+
+    systemd.services.nginx.wants = [ config.systemd.services.languagetool.name ];
+  };
+}