From 7ff593a834027e1c0bab3c97816b76e832c3b5f6 Mon Sep 17 00:00:00 2001
From: Stanislaw Adaszewski <s.adaszewski@gmail.com>
Date: Mon, 2 Mar 2020 16:07:18 +0100
Subject: [PATCH] Added ability to copy collections.

---
 frontend/src/js/misc/wb-copy-collection.js | 25 ++++++++++++++++++++++
 frontend/src/js/page/wb-browse.js          | 15 +++++++++----
 2 files changed, 36 insertions(+), 4 deletions(-)
 create mode 100644 frontend/src/js/misc/wb-copy-collection.js

diff --git a/frontend/src/js/misc/wb-copy-collection.js b/frontend/src/js/misc/wb-copy-collection.js
new file mode 100644
index 0000000..df53f13
--- /dev/null
+++ b/frontend/src/js/misc/wb-copy-collection.js
@@ -0,0 +1,25 @@
+import makeArvadosRequest from 'make-arvados-request';
+import arvadosTypeName from 'arvados-type-name';
+
+function wbCopyCollection(arvHost, arvToken, uuid, newOwnerUuid) {
+  const typeName = arvadosTypeName(uuid);
+  if (typeName !== 'collection')
+    throw Error('Specified UUID does not refer to a collection');
+  let prom = makeArvadosRequest(arvHost, arvToken,
+    '/arvados/v1/collections/' + uuid);
+  prom = prom.then(xhr => {
+    const { name, description, properties, portable_data_hash,
+      manifest_text } = xhr.response;
+    const dup = { name: name + ' (Copied at ' + new Date().toISOString() + ')',
+      description, properties, portable_data_hash, manifest_text,
+      owner_uuid: newOwnerUuid };
+    return makeArvadosRequest(arvHost, arvToken,
+      '/arvados/v1/collections', {
+        'method': 'POST',
+        'data': JSON.stringify(dup)
+      });
+  });
+  return prom;
+}
+
+export default wbCopyCollection;
diff --git a/frontend/src/js/page/wb-browse.js b/frontend/src/js/page/wb-browse.js
index d96ca11..8be72c7 100644
--- a/frontend/src/js/page/wb-browse.js
+++ b/frontend/src/js/page/wb-browse.js
@@ -12,6 +12,8 @@ import WBRenameDialog from 'wb-rename-dialog';
 import WBDeleteDialog from 'wb-delete-dialog';
 import WBNewProjectDialog from 'wb-new-project-dialog';
 import wbMoveObject from 'wb-move-object';
+import wbCopyCollection from 'wb-copy-collection';
+import arvadosTypeName from 'arvados-type-name';
 
 class WBBrowseProjectTabs extends Component {
   render({ ownerUuid, selected, newProjectDialogRef, projectListingRef,
@@ -26,7 +28,8 @@ class WBBrowseProjectTabs extends Component {
         ( ownerUuid && Object.keys(selected).length > 0 ) ?
           { 'name': ( <span><i class="fas fa-compress-arrows-alt text-warning"></i> Move Here</span> ),
             'onClick': moveHere } : null,
-        ( ownerUuid && Object.keys(selected).length > 0 ) ?
+        ( ownerUuid && (uuids => uuids.length > 0 && uuids.length ===
+          uuids.map(arvadosTypeName).filter(a => (a === 'collection')).length )(Object.keys(selected)) ) ?
           { 'name': ( <span><i class="fas fa-file-import text-warning"></i> Copy Here</span> ),
             'onClick': copyHere } : null
       ] } />
@@ -106,22 +109,26 @@ class WBBrowse extends Component {
     );
   }
 
-  moveHere() {
+  moveOrCopyOp(op) {
     const { ownerUuid, app } = this.props;
     const { selected } = this.state;
     const { arvHost, arvToken } = app.state;
     let prom = new Promise(accept => accept());
     const uuids = Object.keys(selected);
     for (let i = 0; i < uuids.length; i++) {
-      prom = prom.then(() => wbMoveObject(arvHost, arvToken, uuids[i], ownerUuid));
+      prom = prom.then(() => op(arvHost, arvToken, uuids[i], ownerUuid));
       prom = prom.then(() => ( delete selected[uuids[i]] ));
       prom = prom.catch(() => {});
     }
     prom = prom.then(() => this.setState({}));
   }
 
-  copyHere() {
+  moveHere() {
+    this.moveOrCopyOp(wbMoveObject);
+  }
 
+  copyHere() {
+    this.moveOrCopyOp(wbCopyCollection);
   }
 
   render({ mode, ownerUuid, activePage, app,