feat(s3): trigger upload before/after but checking for assets bucket

This solves first deploys scenarios for now, but the solution needs to be improved later

Author: crash7

package.json

@@ -4,6 +4,7 @@
   "main": "src/index.js",
   "license": "MIT",
   "dependencies": {
+    "aws-sdk": "^2.1230.0",
     "serverless-http": "^3.0.1",
     "webpack": "^5.73.0"
   },

src/index.js

@@ -1,4 +1,5 @@
 const { execSync, execFileSync } = require("child_process");
+const { S3 } = require("aws-sdk");
 
 class LambdaNextjsPlugin {
   constructor(serverless, options) {
@@ -7,9 +8,12 @@ class LambdaNextjsPlugin {
 
     this.hooks = {
       "before:package:initialize": this.beforePackage.bind(this),
-      "before:deploy:deploy": this.beforeDeploy.bind(this),
+      "before:deploy:deploy": this.uploadFilesToS3.bind(this),
+      "after:deploy:deploy": this.uploadFilesToS3.bind(this),
       "before:offline:start:init": this.beforeOfflineStart.bind(this),
     };
+
+    this.s3Client = new S3();
   }
 
   log(message, ...others) {
@@ -27,27 +31,38 @@ class LambdaNextjsPlugin {
     execFileSync(`${__dirname}/build-bridge.js`, { stdio: "inherit" });
   }
 
-  beforeDeploy() {
+  async uploadFilesToS3() {
     const bucket =
       this.serverless.service.resources.Resources.StaticFilesBucket.Properties
         .BucketName;
-    const profile = this.serverless.service.provider.profile;
-    execSync(
-      `aws s3 sync .next/static s3://${bucket}/_next/static ${
-        profile ? `--profile ${profile}` : ""
-      }`,
-      {
-        stdio: "inherit",
-      }
-    );
-    execSync(
-      `aws s3 sync public s3://${bucket}/public ${
-        profile ? `--profile ${profile}` : ""
-      }`,
-      {
-        stdio: "inherit",
-      }
-    );
+
+    try {
+      await this.s3Client
+        .getBucketAcl({
+          Bucket: bucket,
+        })
+        .promise();
+
+      const profile = this.serverless.service.provider.profile;
+      execSync(
+        `aws s3 sync .next/static s3://${bucket}/_next/static ${
+          profile ? `--profile ${profile}` : ""
+        }`,
+        {
+          stdio: "inherit",
+        }
+      );
+      execSync(
+        `aws s3 sync public s3://${bucket}/public ${
+          profile ? `--profile ${profile}` : ""
+        }`,
+        {
+          stdio: "inherit",
+        }
+      );
+    } catch (error) {
+      this.log("Bucket not available");
+    }
   }
 }