allow editable author (#936)

src/ddo/interfaces/EditableMetadata.ts

@@ -3,6 +3,7 @@ import { Status } from './Status'
 
 export interface EditableMetadata {
   description?: string
+  author?: string
   title?: string
   links?: EditableMetadataLinks[]
   status?: Status

src/ocean/Assets.ts

@@ -268,6 +268,7 @@ export class Assets extends Instantiable {
     for (let i = 0; i < ddo.service.length; i++) {
       if (ddo.service[i].type !== 'metadata') continue
       if (newMetadata.title) ddo.service[i].attributes.main.name = newMetadata.title
+      if (newMetadata.author) ddo.service[i].attributes.main.author = newMetadata.author
       if (!ddo.service[i].attributes.additionalInformation)
         ddo.service[i].attributes.additionalInformation = Object()
       if (newMetadata.description)

test/integration/Marketplaceflow.test.ts

@@ -554,6 +554,19 @@ describe('Marketplace flow', () => {
     assert.deepEqual(metaData.attributes.additionalInformation.links, [])
   })
 
+  it('Alice updates the author', async () => {
+    const newMetaData: EditableMetadata = {
+      author: 'SuperAlice'
+    }
+    const newDdo = await ocean.assets.editMetadata(ddo, newMetaData)
+    assert(newDdo !== null)
+    const txid = await ocean.onChainMetadata.update(newDdo.id, newDdo, alice.getId())
+    assert(txid !== null)
+    await sleep(60000)
+    const metaData = await ocean.assets.getServiceByType(ddo.id, 'metadata')
+    assert(metaData.attributes.main.author, newMetaData.author)
+  })
+
   it('Alice updates metadata and removes sample links with encrypted ddo', async () => {
     const newMetaData: EditableMetadata = {
       description: 'new description no links',