Add missing node-gyp configurations

Dockerfile

@@ -28,7 +28,6 @@ RUN npm install
 RUN npx node-pre-gyp package
 
 COPY lib ./lib
-COPY typings ./typings
 COPY tests ./tests
 COPY ./wait-for-it.sh /
 

binding.gyp

@@ -0,0 +1,11 @@
+{
+  "target_name": "action_after_build",
+  "type": "none",
+  "dependencies": [ "<(module_name)" ],
+  "copies": [
+	{
+	  "files": [ "<(PRODUCT_DIR)/<(module_name).node" ],
+	  "destination": "<(module_path)"
+	}
+  ]
+}

lib/index.ts

@@ -8,9 +8,9 @@ import {
 	powerOff,
 	reboot,
 	system,
-} from '../native/index.node';
+} from './systemd-bindings';
 
-export { system, SystemBus } from '../native/index.node';
+export { system, SystemBus } from './systemd-bindings';
 
 /**
  * Convenience method to return a singleton instance of the system bus.

lib/systemd-bindings.ts

@@ -0,0 +1,59 @@
+/**
+ * We need to import binaries according to
+ * https://nodejs.github.io/node-addon-examples/build-tools/node-pre-gyp/#javascript-updates
+ * however, node-pre-gyp does not have typescript declarations so
+ * eslint will complain, which is why we add the eslint-disable-line
+ * statements
+ */
+const binary = require('@mapbox/node-pre-gyp'); // eslint-disable-line
+const path = require('path'); // eslint-disable-line
+const bindingPath = binary.find(
+	path.resolve(path.join(__dirname, '../package.json')),
+);
+const binding = require(bindingPath); // eslint-disable-line
+
+export declare class SystemBus {
+	// Needed for typechecking
+	private static readonly __id: unique symbol;
+
+	// Do not allow direct instantiation
+	// or sub-classing
+	private constructor();
+}
+
+export declare function system(): Promise<SystemBus>;
+
+// These methods
+export declare function unitActiveState(
+	bus: SystemBus,
+	unitName: string,
+): Promise<string>;
+export declare function unitPartOf(
+	bus: SystemBus,
+	unitName: string,
+): Promise<string[]>;
+export declare function unitStart(
+	bus: SystemBus,
+	unitName: string,
+	mode: string,
+): Promise<void>;
+export declare function unitStop(
+	bus: SystemBus,
+	unitName: string,
+	mode: string,
+): Promise<void>;
+export declare function unitRestart(
+	bus: SystemBus,
+	unitName: string,
+	mode: string,
+): Promise<void>;
+export declare function reboot(
+	bus: SystemBus,
+	interactive: boolean,
+): Promise<void>;
+export declare function powerOff(
+	bus: SystemBus,
+	interactive: boolean,
+): Promise<void>;
+
+module.exports = exports = binding;

package.json

@@ -37,7 +37,7 @@
   "author": "Balena Inc. <hello@balena.io>",
   "license": "Apache-2.0",
   "devDependencies": {
-    "@balena/lint": "^7.2.0",
+    "@balena/lint": "^7.2.4",
     "@types/chai": "^4.3.5",
     "@types/chai-as-promised": "^7.1.5",
     "@types/mocha": "^10.0.1",
@@ -49,7 +49,7 @@
     "mocha": "^10.2.0",
     "rimraf": "^5.0.1",
     "ts-node": "^10.9.1",
-    "typescript": "^5.1.6"
+    "typescript": "^5.3.0"
   },
   "versionist": {
     "publishedAt": "2023-09-29T15:45:49.697Z"

tsconfig.json

@@ -17,6 +17,5 @@
 	"include": [
 		"lib/**/*.ts",
 		"tests/**/*.ts",
-		"typings/**/*.d.ts"
 	]
 }

tsconfig.release.json

@@ -1,10 +1,9 @@
 {
-  "extends": "./tsconfig.json",
-  "include": [
-    "lib/**/*.ts",
-    "typings/**/*.d.ts"
-  ],
-  "exclude": [
-    "lib/**/*.spec.ts"
-  ]
+	"extends": "./tsconfig.json",
+	"include": [
+		"lib/**/*.ts",
+	],
+	"exclude": [
+		"lib/**/*.spec.ts"
+	]
 }