fix download for large files (#537)

* fix dl

Signed-off-by: mihaisc <mihai.scarlat@smartcontrol.ro>

* remove console

Signed-off-by: mihaisc <mihai.scarlat@smartcontrol.ro>

* fix download for compute

Signed-off-by: mihaisc <mihai.scarlat@smartcontrol.ro>

* fix test

Signed-off-by: mihaisc <mihai.scarlat@smartcontrol.ro>

* fix test

Signed-off-by: mihaisc <mihai.scarlat@smartcontrol.ro>

* fix test

Signed-off-by: mihaisc <mihai.scarlat@smartcontrol.ro>

src/ocean/utils/WebServiceConnector.ts

@@ -2,6 +2,7 @@ import { BodyInit, RequestInit, Response } from 'node-fetch'
 import fs from 'fs'
 import { Logger } from '../../utils'
 import save from 'save-file'
+// import { createWriteStream } from 'streamsaver'
 
 // eslint-disable-next-line @typescript-eslint/no-var-requires
 const fetch = require('node-fetch')
@@ -101,6 +102,13 @@ export class WebServiceConnector {
     }
   }
 
+  public async downloadFileBrowser(url: string): Promise<void> {
+    const anchor = document.createElement('a')
+    anchor.download = ''
+    anchor.href = url
+    anchor.click()
+  }
+
   private async fetch(url: string, opts: RequestInit): Promise<Response> {
     const result = await fetch(url, opts)
     if (!result.ok) {

src/provider/Provider.ts

@@ -147,7 +147,9 @@ export class Provider extends Instantiable {
         consumeUrl += `&signature=${signature}`
 
         try {
-          await this.ocean.utils.fetch.downloadFile(consumeUrl, destination, i)
+          !destination
+            ? await this.ocean.utils.fetch.downloadFileBrowser(consumeUrl)
+            : await this.ocean.utils.fetch.downloadFile(consumeUrl, destination, i)
         } catch (e) {
           this.logger.error('Error consuming assets')
           this.logger.error(e)