feat: implement multipart upload based on file size

Author: larryrider

src/commands/upload-file.ts

@@ -82,17 +82,38 @@ export default class UploadFile extends Command {
       linewrap: true,
     });
     progressBar.start(100, 0);
-    const [uploadPromise, abortable] = await networkFacade.uploadFromStream(
-      user.bucket,
-      user.mnemonic,
-      stats.size,
-      fileStream,
-      {
+
+    const minimumMultipartThreshold = 100 * 1024 * 1024;
+    const useMultipart = stats.size > minimumMultipartThreshold;
+    const partSize = 30 * 1024 * 1024;
+    const parts = Math.ceil(stats.size / partSize);
+
+    let uploadOperation: Promise<
+      [
+        Promise<{
+          fileId: string;
+          hash: Buffer;
+        }>,
+        AbortController,
+      ]
+    >;
+
+    if (useMultipart) {
+      uploadOperation = networkFacade.uploadMultipartFromStream(user.bucket, user.mnemonic, stats.size, fileStream, {
+        parts,
         progressCallback: (progress) => {
           progressBar.update(progress * 0.99);
         },
-      },
-    );
+      });
+    } else {
+      uploadOperation = networkFacade.uploadFromStream(user.bucket, user.mnemonic, stats.size, fileStream, {
+        progressCallback: (progress) => {
+          progressBar.update(progress * 0.99);
+        },
+      });
+    }
+
+    const [uploadPromise, abortable] = await uploadOperation;
 
     process.on('SIGINT', () => {
       abortable.abort('SIGINT received');