first version

CHANGELOG.md

@@ -2,8 +2,4 @@
 
 ## 1.0.0 - 2023-03-30
 
-- Added something
+- First version, support `client` option and `VITE_ADSENSE_CLIENT` env
-- Changed something
-- Fixed something
-- Removed something
-- Deprecated something

README.md

@@ -8,8 +8,17 @@ npm i vite-plugin-adsense
 
 ## Usage
 
-```ts
+```ini
-import { hello } from 'vite-plugin-adsense';
+# .env
-
+VITE_ADSENSE_CLIENT=ca-pub-1234567890123456
-hello('world');
+```
+
+```ts
+// vite.config.ts
+import { defineConfig } from 'vite';
+import adsense from 'vite-plugin-adsense';
+
+export default defineConfig({
+  plugins: [adsense()],
+});
 ```

package.json

@@ -55,6 +55,7 @@
     "@tsconfig/node16": "^1.0.0",
     "@types/jest": "^29.0.0",
     "@types/node": "^16.0.0",
-    "typescript": "^4.0.0"
+    "typescript": "^4.0.0",
+    "vite": "^4.2.1"
   }
 }

src/index.ts

@@ -1,3 +1,41 @@
-export function hello(who = 'world'): string {
+import { writeFile } from 'fs/promises';
-  return `Hello, ${who}!`;
+import { join } from 'path';
+import { loadEnv, Plugin } from 'vite';
+
+export interface AdSenseOptions {
+  /** Google AdSense publisher ID, e.g. ca-pub-1234567890123456 */
+  client?: string;
+}
+
+export default function adsense({ client }: AdSenseOptions = {}): Plugin {
+  const env = loadEnv(process.env.NODE_ENV || '', process.cwd());
+  const actualClient = client || env.VITE_ADSENSE_CLIENT;
+  let outDir = 'dist';
+  return {
+    name: 'vite:plugin-adsense',
+    configResolved(resolvedConfig) {
+      // store the resolved outDir
+      outDir = resolvedConfig.build.outDir;
+    },
+    transformIndexHtml: (html) => {
+      if (!actualClient) {
+        return html;
+      }
+      // insert adsense script to the end of index.html
+      return html.replace(
+        /<\/body>/,
+        `  <script src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=${actualClient}" crossorigin="anonymous" defer></script>\n</body>`
+      );
+    },
+    buildEnd: async () => {
+      if (!actualClient) {
+        return;
+      }
+      // create ads.txt file
+      await writeFile(
+        join(outDir, 'ads.txt'),
+        `google.com, ${actualClient.substring(3)}, DIRECT, f08c47fec0942fa0\n`
+      );
+    },
+  };
 }

tsconfig.json

@@ -2,13 +2,7 @@
   "extends": "@tsconfig/node16/tsconfig.json",
   "compilerOptions": {
     "resolveJsonModule": true,
-    "types": [
+    "types": ["node", "jest", "@guoyunhe/node-scripts/global"]
-      "node",
-      "jest",
-      "@guoyunhe/node-scripts/global"
-    ]
   },
-  "include": [
+  "include": ["src"]
-    "src"
-  ]
 }