Added linting

.eslintrc.js

@@ -0,0 +1,17 @@
+module.exports = {
+    parser: '@typescript-eslint/parser',
+    plugins: ['@typescript-eslint'],
+    extends: ['plugin:@typescript-eslint/recommended'],
+    parserOptions: {
+        "project": "./tsconfig.json"
+    },
+    rules: {
+        "@typescript-eslint/explicit-function-return-type": ["error"],
+        "@typescript-eslint/interface-name-prefix": ["warn", { prefixWithI: "always" }],
+        "@typescript-eslint/no-inferrable-types": ["warn", { ignoreParameters: true, ignoreProperties: true }],
+        "semi": "error"
+    },
+    env: {
+        "node": true
+    }
+}

.vscode/settings.json

@@ -0,0 +1,8 @@
+{
+    "eslint.validate": [
+        "javascript",
+        "javascriptreact",
+        "typescript",
+        "typescriptreact"
+    ]
+}

package.json

@@ -4,7 +4,7 @@
     "description": "Homebridge plugin to expose and cast spotify playlists via the homekit app.",
     "main": "bin/index.js",
     "scripts": {
-        "build": "tsc",
+        "build": "npx eslint **/*.ts&&tsc",
         "prepublishOnly": "npm run build"
     },
     "repository": {
@@ -32,6 +32,13 @@
         "inflection": "^1.12.0",
         "request": "^2.88.0",
         "request-promise-native": "^1.0.7",
-        "source-map-support": "^0.5.13"
+        "source-map-support": "^0.5.13",
+        "tsyringe": "^3.3.0"
+    },
+    "devDependencies": {
+        "@typescript-eslint/eslint-plugin": "^2.1.0",
+        "@typescript-eslint/parser": "^2.1.0",
+        "eslint": "^6.3.0",
+        "typescript": "^3.6.2"
     }
-}
+}

tsconfig.json

@@ -49,8 +49,8 @@
         // "inlineSourceMap": true,               /* Emit a single file with source maps instead of having a separate file. */
         // "inlineSources": true,                 /* Emit the source alongside the sourcemaps within a single file; requires '--inlineSourceMap' or '--sourceMap' to be set. */
         /* Experimental Options */
-        // "experimentalDecorators": true,        /* Enables experimental support for ES7 decorators. */
-        // "emitDecoratorMetadata": true,         /* Enables experimental support for emitting type metadata for decorators. */
+        "experimentalDecorators": true, /* Enables experimental support for ES7 decorators. */
+        "emitDecoratorMetadata": true, /* Enables experimental support for emitting type metadata for decorators. */
         "listFiles": true
     }
 }