records: files update on publishing edited

Signed-off-by: Parth Shandilya <[email protected]>

Author: ParthS007

cap/modules/deposit/api.py

@@ -233,6 +233,17 @@ def _publish_edited(self):
         record = super(CAPDeposit, self)._publish_edited()
         record._add_deposit_permissions(record, record.id)
 
+        with db.session.begin_nested():
+            if self.files and record.files.bucket is not None:
+                # Unlock the record bucket
+                record.files.bucket.locked = False
+                # Lock the deposit's files bucket
+                self.files.bucket.locked = True
+                # Update the record files with the deposit files
+                update_record_files(self.files, record.files)
+                # lock the record bucket after update
+                record.files.bucket.locked = True
+
         if record["_experiment"]:
             record._add_experiment_permissions(record, record.id)
 
@@ -862,6 +873,23 @@ def check_data(
         return data
 
 
+def update_record_files(deposit_files, record_files):
+    for key in deposit_files.keys:
+        deposit_file = deposit_files.__getitem__(key)
+        deposit_version_id = deposit_file.get_version()
+
+        try:
+            record_file = record_files.__getitem__(key)
+            if record_file.get('version_id', None) == deposit_version_id:
+                continue
+        except KeyError:
+            record_file = None
+
+        with deposit_file.obj.file.storage().open() as file_stream:
+            record_files[key] = file_stream
+    record_files.flush()
+
+
 def has_changed(error, current, new):
     error_path = get_error_path(error)
     current_version = get_val_from_path(current, error_path) or None

tests/integration/deposits/test_edit_published_deposit.py

@@ -24,6 +24,8 @@
 # or submit itself to any jurisdiction.
 """Integration tests for record edit."""
 
+from io import BytesIO
+
 
 ###########################################
 # api/deposits/{pid}/actions/edit [POST]
@@ -130,3 +132,26 @@ def test_edit_record(client, create_deposit, users, auth_headers_for_superuser):
             .format(depid)
         }
     }
+
+
+def test_edit_record_with_uploading_new_files(client, users, auth_headers_for_user, create_deposit):
+    owner = users['cms_user']
+    deposit = create_deposit(owner, 'test-analysis-v0.0.1')
+    deposit.files['file_1.txt'] = BytesIO(b'Hello world!')
+    pid = deposit['_deposit']['id']
+
+    client.post('/deposits/{}/actions/publish'.format(pid),
+                       headers=auth_headers_for_user(owner))
+
+    client.post('/deposits/{}/actions/edit'.format(pid),
+                       headers=auth_headers_for_user(owner))
+
+    bucket = deposit.files.bucket
+    client.put('/files/{}/file_2.txt'.format(bucket),
+                      input_stream=BytesIO(b'Hello brave new world!'),
+                      headers=auth_headers_for_user(owner))
+
+    resp = client.post('/deposits/{}/actions/publish'.format(pid),
+                       headers=auth_headers_for_user(owner))
+
+    assert len(resp.json['files']) == 2