modules/nextcloud-whiteboard: add nextcloud whiteboard server

modules/nextcloud-whiteboard/default.nix

@@ -0,0 +1,36 @@
+{ config, lib, ... }:
+
+let
+  whiteboardServerDomain = "whiteboard.${config.momo-cloud.networking.domain}";
+  whiteboardServerPort = 3002;
+in
+{
+  options.momo-cloud.nextcloud-whiteboard = {
+    enable = lib.mkEnableOption "enable nextcloud-whiteboard-server and required components";
+    secretFile = lib.mkOption {
+      type = lib.types.str;
+    };
+  };
+
+  config = lib.mkIf config.momo-cloud.nextcloud-whiteboard.enable {
+    services.nginx.virtualHosts."${whiteboardServerDomain}" = {
+      forceSSL = true;
+      enableACME = true;
+
+      locations."/" = {
+        proxyPass = "http://127.0.0.1:${toString whiteboardServerPort}/";
+        proxyWebsockets = true;
+      };
+    };
+
+    services.nextcloud-whiteboard-server = {
+      enable = true;
+      settings = {
+        NEXTCLOUD_URL = "https://cloud.${config.momo-cloud.networking.domain}";
+        STORAGE_STRATEGY = "lru";
+        PORT = "${toString whiteboardServerPort}";
+      };
+      secrets = [ config.momo-cloud.nextcloud-whiteboard.secretFile ];
+    };
+  };
+}