feat: add support for checksum verification (#5)

src/commands/apps/bundles/create.ts

@@ -8,6 +8,8 @@ import authorizationService from '../../../services/authorization-service';
 import appsService from '../../../services/apps';
 import appBundlesService from '../../../services/app-bundles';
 import { getMessageFromUnknownError } from '../../../utils/error';
+import { createHash } from '../../../utils/hash';
+import { createBuffer } from '../../../utils/buffer';
 
 export default defineCommand({
   meta: {
@@ -95,11 +97,17 @@ export default defineCommand({
     const formData = new FormData();
     if (path) {
       if (zip.isZipped(path)) {
-        formData.append('file', createReadStream(path));
+        const readStream = createReadStream(path);
+        const buffer = await createBuffer(readStream);
+        const hash = await createHash(buffer);
+        formData.append('file', buffer, { filename: 'bundle.zip' });
+        formData.append('checksum', hash);
       } else {
         consola.start('Zipping folder...');
         const zipBuffer = await zip.zipFolder(path);
+        const hash = await createHash(zipBuffer);
         formData.append('file', zipBuffer, { filename: 'bundle.zip' });
+        formData.append('checksum', hash);
       }
     }
     if (url) {

src/utils/buffer.ts

@@ -0,0 +1,17 @@
+import { ReadStream } from 'fs';
+
+export const createBuffer = async (data: ReadStream): Promise<Buffer> => {
+  const chunks: Buffer[] = [];
+  return new Promise((resolve, reject) => {
+    data.on('readable', () => {
+      let chunk;
+      while ((chunk = data.read())) {
+        chunks.push(chunk);
+      }
+    });
+    data.on('end', () => {
+      resolve(Buffer.concat(chunks));
+    });
+    data.on('error', reject);
+  });
+};

src/utils/hash.ts

@@ -0,0 +1,4 @@
+export const createHash = async (data: Buffer): Promise<string> => {
+  const crypto = await import('crypto');
+  return crypto.createHash('sha256').update(data).digest('hex');
+};