feat: update regions.json paths and add copying logic in build process

Author: nadeem-cs

package.json

@@ -33,8 +33,8 @@
     "build:esm": "node tools/cleanup esm && tsc -p config/tsconfig.esm.json",
     "build:types": "node tools/cleanup types && tsc -p config/tsconfig.types.json",
     "husky-check": "npm run build && husky && chmod +x .husky/pre-commit",
-    "postinstall": "curl -s --max-time 30 --fail https://artifacts.contentstack.com/regions.json -o regions.json || echo 'Warning: Failed to download regions.json, using existing file if available'",
-    "postupdate": "curl -s --max-time 30 --fail https://artifacts.contentstack.com/regions.json -o regions.json || echo 'Warning: Failed to download regions.json, using existing file if available'"
+    "postinstall": "curl -s --max-time 30 --fail https://artifacts.contentstack.com/regions.json -o src/assets/regions.json || echo 'Warning: Failed to download regions.json, using existing file if available'",
+    "postupdate": "curl -s --max-time 30 --fail https://artifacts.contentstack.com/regions.json -o src/assets/regions.json || echo 'Warning: Failed to download regions.json, using existing file if available'"
   },
   "dependencies": {
     "@contentstack/core": "^1.3.1",
@@ -45,7 +45,8 @@
   "files": [
     "dist",
     "package.json",
-    "README.md"
+    "README.md",
+    "src/assets/regions.json"
   ],
   "devDependencies": {
     "@nrwl/jest": "^17.3.2",

src/lib/utils.ts

@@ -1,5 +1,5 @@
 import { Region, params } from './types';
-import regionsData from '../../regions.json';
+import regionsData from '../assets/regions.json';
 
 export function getHostforRegion(cloudRegion: string = "aws_na", host?: string): string {
   if (host) return host;

tsup.config.js

@@ -1,6 +1,8 @@
 import { defineConfig } from 'tsup'
 import { esbuildPluginFilePathExtensions } from 'esbuild-plugin-file-path-extensions'
 import packageJson from './package.json' assert { type: "json" };
+import { copyFileSync, existsSync, mkdirSync } from 'fs';
+import { dirname, join } from 'path';
 
 export default defineConfig([
   modernConfig({
@@ -30,7 +32,21 @@ function modernConfig(opts) {
     replace: {
       '{{VERSION}}': `"${packageJson.version}"`,
     },
-    esbuildPlugins: [esbuildPluginFilePathExtensions({ esmExtension: 'js' })]
+    esbuildPlugins: [esbuildPluginFilePathExtensions({ esmExtension: 'js' })],
+    onSuccess: async () => {
+      // Copy regions.json to dist/modern/assets/ (industry standard structure)
+      const sourceFile = 'src/assets/regions.json';
+      const targetFile = join('dist/modern/assets', 'regions.json');
+      
+      if (existsSync(sourceFile)) {
+        const targetDir = dirname(targetFile);
+        if (!existsSync(targetDir)) {
+          mkdirSync(targetDir, { recursive: true });
+        }
+        copyFileSync(sourceFile, targetFile);
+        console.log('✓ Copied regions.json to dist/modern/assets');
+      }
+    }
   }
 }
 
@@ -54,5 +70,19 @@ function legacyConfig(opts) {
       options.jsxImportSource = 'preact';
       options.jsx = 'automatic'
     },
+    onSuccess: async () => {
+      // Copy regions.json to dist/legacy/assets/ (industry standard structure)
+      const sourceFile = 'src/assets/regions.json';
+      const targetFile = join('dist/legacy/assets', 'regions.json');
+      
+      if (existsSync(sourceFile)) {
+        const targetDir = dirname(targetFile);
+        if (!existsSync(targetDir)) {
+          mkdirSync(targetDir, { recursive: true });
+        }
+        copyFileSync(sourceFile, targetFile);
+        console.log('✓ Copied regions.json to dist/legacy/assets');
+      }
+    }
   }
 }