From 5fb48557f57192685bc272e5d2b87f0000031890 Mon Sep 17 00:00:00 2001
From: elseym <elseym@me.com>
Date: Sat, 27 Apr 2019 11:04:07 +0200
Subject: [PATCH] documize-module: refactor and add more options

---
 nixos/modules/services/web-apps/documize.nix | 175 +++++++++++++------
 1 file changed, 123 insertions(+), 52 deletions(-)

diff --git a/nixos/modules/services/web-apps/documize.nix b/nixos/modules/services/web-apps/documize.nix
index 206617b0e5ac..37359869cb64 100644
--- a/nixos/modules/services/web-apps/documize.nix
+++ b/nixos/modules/services/web-apps/documize.nix
@@ -3,65 +3,136 @@
 with lib;
 
 let
-
   cfg = config.services.documize;
 
-in
+  mkParams = optional: concatMapStrings (name: let
+    predicate = optional -> cfg.${name} != null;
+    template = " -${name} '${toString cfg.${name}}'";
+  in optionalString predicate template);
 
-  {
-    options.services.documize = {
-      enable = mkEnableOption "Documize Wiki";
+in {
+  options.services.documize = {
+    enable = mkEnableOption "Documize Wiki";
 
-      offline = mkEnableOption "Documize offline mode";
-
-      package = mkOption {
-        default = pkgs.documize-community;
-        type = types.package;
-        description = ''
-          Which package to use for documize.
-        '';
-      };
-
-      db = mkOption {
-        type = types.str;
-        example = "host=localhost port=5432 sslmode=disable user=admin password=secret dbname=documize";
-        description = ''
-          The DB connection string to use for the database.
-        '';
-      };
-
-      dbtype = mkOption {
-        type = types.enum [ "postgresql" "percona" "mariadb" "mysql" ];
-        description = ''
-          Which database to use for storage.
-        '';
-      };
-
-      port = mkOption {
-        type = types.port;
-        example = 3000;
-        description = ''
-          Which TCP port to serve.
-        '';
-      };
+    package = mkOption {
+      type = types.package;
+      default = pkgs.documize-community;
+      description = ''
+        Which package to use for documize.
+      '';
     };
 
-    config = mkIf cfg.enable {
-      systemd.services.documize-server = {
-        wantedBy = [ "multi-user.target" ];
+    salt = mkOption {
+      type = types.nullOr types.str;
+      default = null;
+      example = "3edIYV6c8B28b19fh";
+      description = ''
+        The salt string used to encode JWT tokens, if not set a random value will be generated.
+      '';
+    };
 
-        script = ''
-          ${cfg.package}/bin/documize \
-            -db "${cfg.db}" \
-            -dbtype ${cfg.dbtype} \
-            -port ${toString cfg.port} \
-            -offline ${if cfg.offline then "1" else "0"}
-        '';
+    cert = mkOption {
+      type = types.nullOr types.str;
+      default = null;
+      description = ''
+        The <filename>cert.pem</filename> file used for https.
+      '';
+    };
 
-        serviceConfig = {
-          Restart = "always";
-          DynamicUser = "yes";
-        };
+    key = mkOption {
+      type = types.nullOr types.str;
+      default = null;
+      description = ''
+        The <filename>key.pem</filename> file used for https.
+      '';
+    };
+
+    port = mkOption {
+      type = types.port;
+      default = 5001;
+      description = ''
+        The http/https port number.
+      '';
+    };
+
+    forcesslport = mkOption {
+      type = types.nullOr types.port;
+      default = null;
+      description = ''
+        Redirect given http port number to TLS.
+      '';
+    };
+
+    offline = mkOption {
+      type = types.bool;
+      default = false;
+      description = ''
+        Set <literal>true</literal> for offline mode.
+      '';
+      apply = v: if true == v then 1 else 0;
+    };
+
+    dbtype = mkOption {
+      type = types.enum [ "mysql" "percona" "mariadb" "postgresql" "sqlserver" ];
+      default = "postgresql";
+      description = ''
+        Specify the database provider:
+        <simplelist type='inline'>
+          <member><literal>mysql</literal></member>
+          <member><literal>percona</literal></member>
+          <member><literal>mariadb</literal></member>
+          <member><literal>postgresql</literal></member>
+          <member><literal>sqlserver</literal></member>
+        </simplelist>
+      '';
+    };
+
+    db = mkOption {
+      type = types.str;
+      description = ''
+        Database specific connection string for example:
+        <itemizedlist>
+        <listitem><para>MySQL/Percona/MariaDB:
+          <literal>user:password@tcp(host:3306)/documize</literal>
+        </para></listitem>
+        <listitem><para>MySQLv8+:
+          <literal>user:password@tcp(host:3306)/documize?allowNativePasswords=true</literal>
+        </para></listitem>
+        <listitem><para>PostgreSQL:
+          <literal>host=localhost port=5432 dbname=documize user=admin password=secret sslmode=disable</literal>
+        </para></listitem>
+        <listitem><para>MSSQL:
+          <literal>sqlserver://username:password@localhost:1433?database=Documize</literal> or
+          <literal>sqlserver://sa@localhost/SQLExpress?database=Documize</literal>
+        </para></listitem>
+        </itemizedlist>
+      '';
+    };
+
+    location = mkOption {
+      type = types.nullOr types.str;
+      default = null;
+      description = ''
+        reserved
+      '';
+    };
+  };
+
+  config = mkIf cfg.enable {
+    systemd.services.documize-server = {
+      description = "Documize Wiki";
+      documentation = [ https://documize.com/ ];
+      wantedBy = [ "multi-user.target" ];
+
+      serviceConfig = {
+        ExecStart = concatStringsSep " " [
+          "${cfg.package}/bin/documize"
+          (mkParams false [ "db" "dbtype" "port" ])
+          (mkParams true [ "offline" "location" "forcesslport" "key" "cert" "salt" ])
+        ];
+        Restart = "always";
+        DynamicUser = "yes";
       };
     };
-  }
+  };
+}