feat(adapters.nestjs): add post install script

Add post install script to apply the nestjs adapter to @automock/common

packages/adapters/nestjs/package.json

@@ -20,12 +20,14 @@
     }
   ],
   "scripts": {
+    "postinstall": "node postinstall.js",
     "prebuild": "yarn rimraf dist",
     "build": "yarn tsc -p tsconfig.build.json",
     "test": "yarn jest",
     "lint": "yarn eslint '{src,test}/**/*.ts'"
   },
   "files": [
+    "postinstall.js",
     "dist"
   ],
   "dependencies": {

packages/adapters/nestjs/postinstall.js

@@ -0,0 +1,25 @@
+const fs = require('fs');
+const path = require('path');
+
+const filePath = path.join(__dirname, '..', 'common', 'typings.d.ts');
+const newContent = "\nexport type IdentifierMetadata = import('@automock/adapters.nestjs').IdentifierMetadata;\n";
+
+fs.readFile(filePath, 'utf8', function (err, data) {
+  console.log('Automock: attempting to override @automock/common typings file')
+
+  if (err) {
+    console.log('Automock: an error occurred while reading @automock/common typings file')
+    return console.error(err);
+  }
+
+  const updatedData = data + newContent;
+
+  fs.writeFile(filePath, updatedData, 'utf8', function (err) {
+    if (err) {
+      console.log('Automock: an error occurred while writing to @automock/common typings file')
+      return console.log(err);
+    }
+
+    console.log('Automock: @automock/common typings file updated with successfully with the proper Automock adapter')
+  });
+});