Merge pull request #3316 from kobotoolbox/sync-media-on-redeploy

Synchronize media files when redeploying a project with no changes

jsapp/js/components/modalForms/formMedia.es6

@@ -212,6 +212,13 @@ class FormMedia extends React.Component {
     return (
       <bem.FormView m='form-media'>
         <bem.FormMedia>
+          {this.props.asset.deployment__active &&
+            <bem.FormView__cell m='warning'>
+              <i className='k-icon k-icon-alert' />
+              <p>{t('You must redeploy this form to see media changes.')}</p>
+            </bem.FormView__cell>
+          }
+
           <bem.FormMedia__title>
             <bem.FormMedia__label>
               {t('Attach files')}

jsapp/scss/components/_kobo.form-media.scss

@@ -5,6 +5,10 @@
 .form-media {
   padding: 30px 40px;
 
+  .form-view__cell--warning {
+    margin-bottom: 24px;
+  }
+
   .form-media__title {
     display: inline-block;
     position: relative;

kpi/deployment_backends/kobocat_backend.py

@@ -843,6 +843,9 @@ def _upload_to_kc(file_):
                                   expect_formid=False,
                                   **kwargs)
 
+            file_.synced_with_backend = True
+            file_.save(update_fields=['synced_with_backend'])
+
         # Process deleted files in case two entries contain the same file but
         # one is flagged as deleted
         asset_files = self.asset.asset_files.filter(

kpi/deployment_backends/mixin.py

@@ -1,13 +1,27 @@
 # coding: utf-8
 from kpi.constants import ASSET_TYPE_SURVEY
 from kpi.exceptions import BadAssetTypeException
+from kpi.models.asset_file import AssetFile
 from kpi.tasks import sync_media_files
 from .backends import DEPLOYMENT_BACKENDS
 from .base_backend import BaseDeploymentBackend
 
 
 class DeployableMixin:
 
+    def async_media_files(self, force=True):
+        """
+        Synchronize form media files with deployment backend asynchronously
+        """
+        if force or self.asset_files.filter(
+            file_type=AssetFile.FORM_MEDIA, synced_with_backend=False
+        ).exists():
+            self.deployment.store_data(
+                {'status': self.deployment.STATUS_NOT_SYNCED}
+            )
+            self.save(create_version=False, adjust_content=False)
+            sync_media_files.delay(self.uid)
+
     @property
     def can_be_deployed(self):
         return self.asset_type and self.asset_type == ASSET_TYPE_SURVEY
@@ -29,11 +43,7 @@ def deploy(self, backend=False, active=True):
                 self.deployment.redeploy(active=active)
 
             self._mark_latest_version_as_deployed()
-            self.deployment.store_data(
-                {'status': self.deployment.STATUS_NOT_SYNCED}
-            )
-            self.save(create_version=False, adjust_content=False)
-            sync_media_files.delay(self.uid)
+            self.async_media_files()
 
         else:
             raise BadAssetTypeException(

kpi/migrations/0037_add_sync_flag_to_asset_files.py

@@ -0,0 +1,21 @@
+# Generated by Django 2.2.7 on 2021-06-25 17:54
+
+from django.db import migrations, models
+import kpi.models.import_export_task
+import private_storage.fields
+import private_storage.storage.s3boto3
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('kpi', '0036_add_date_deleted_field_to_asset_file'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='assetfile',
+            name='synced_with_backend',
+            field=models.BooleanField(default=False),
+        ),
+    ]

kpi/models/asset_file.py

@@ -67,6 +67,7 @@ class AssetFile(OpenRosaManifestInterface, models.Model):
     content = PrivateFileField(upload_to=upload_to, max_length=380, null=True)
     metadata = JSONBField(default=dict)
     date_deleted = models.DateTimeField(null=True, default=None)
+    synced_with_backend = models.BooleanField(default=False)
 
     def delete(self, using=None, keep_parents=False, force=False):
         # Delete object and files on storage if `force` is True or file type
@@ -78,7 +79,8 @@ def delete(self, using=None, keep_parents=False, force=False):
 
         # Otherwise, just flag the file as deleted.
         self.date_deleted = timezone.now()
-        self.save(update_fields=['date_deleted'])
+        self.synced_with_backend = False
+        self.save(update_fields=['date_deleted', 'synced_with_backend'])
 
     @property
     def filename(self):

kpi/serializers/v1/deployment.py

@@ -63,7 +63,11 @@ def update(self, instance, validated_data):
                 active=validated_data.get('active', deployment.active)
             )
         elif 'active' in validated_data:
+            active = validated_data['active']
             # Set the `active` flag without touching the rest of the deployment
-            deployment.set_active(validated_data['active'])
+            deployment.set_active(active)
+            # If we (re)activate the asset, let's synchronize its media files
+            if active:
+                asset.async_media_files(force=False)
 
         return deployment

kpi/tests/api/v2/test_api_assets.py

@@ -975,7 +975,8 @@ def test_upload_form_media_bad_mime_type(self):
         json_response = response.json()
         expected_response = {
             'metadata': ['Only `image`, `audio`, `video`, `text/csv`, '
-                         '`application/xml` MIME types are allowed']
+                         '`application/xml`, `application/zip` '
+                         'MIME types are allowed']
         }
         assert json_response == expected_response