Md copy view (#6598)

* duplicate md view

* optimize code

* optimize code

* Update metadata_manage.py

* Update metadata_manage.py

---------

Co-authored-by: 孙永强 <11704063+s-yongqiang@user.noreply.gitee.com>
Co-authored-by: r350178982 <32759763+r350178982@users.noreply.github.com>

frontend/src/metadata/api.js

@@ -118,6 +118,12 @@ class MetadataManagerAPI {
     return this._sendPostRequest(url, params, { headers: { 'Content-type': 'application/json' } });
   };
 
+  duplicateView = (repoID, viewId) => {
+    const url = this.server + '/api/v2.1/repos/' + repoID + '/metadata/duplicate-view/';
+    const params = { view_id: viewId };
+    return this._sendPostRequest(url, params, { headers: { 'Content-type': 'application/json' } });
+  };
+
   modifyView = (repoID, viewId, viewData) => {
     const url = this.server + '/api/v2.1/repos/' + repoID + '/metadata/views/';
     const params = {

frontend/src/metadata/hooks/metadata.js

@@ -120,6 +120,20 @@ export const MetadataProvider = ({ repoID, hideMetadataView, selectMetadataView,
     });
   }, [navigation, repoID, viewsMap, selectView]);
 
+  const duplicateView = useCallback((viewId) => {
+    metadataAPI.duplicateView(repoID, viewId).then(res => {
+      const view = res.data.view;
+      let newNavigation = navigation.slice(0);
+      newNavigation.push({ _id: view._id, type: 'view' });
+      viewsMap.current[view._id] = view;
+      setNavigation(newNavigation);
+      selectView(view);
+    }).catch(error => {
+      const errorMsg = Utils.getErrorMsg(error);
+      toaster.danger(errorMsg);
+    });
+  }, [navigation, repoID, viewsMap, selectView]);
+
   const deleteView = useCallback((viewId, isSelected) => {
     metadataAPI.deleteView(repoID, viewId).then(res => {
       const newNavigation = navigation.filter(item => item._id !== viewId);
@@ -170,6 +184,7 @@ export const MetadataProvider = ({ repoID, hideMetadataView, selectMetadataView,
       viewsMap: viewsMap.current,
       selectView,
       addView,
+      duplicateView,
       deleteView,
       updateView,
       moveView,

frontend/src/metadata/metadata-tree-view/index.js

@@ -23,6 +23,7 @@ const MetadataTreeView = ({ userPerm, currentPath }) => {
     viewsMap,
     selectView,
     addView,
+    duplicateView,
     deleteView,
     updateView,
     moveView
@@ -122,6 +123,7 @@ const MetadataTreeView = ({ userPerm, currentPath }) => {
                   view={view}
                   onClick={(view) => selectView(view, isSelected)}
                   onDelete={() => deleteView(view._id, isSelected)}
+                  onCopy={() => duplicateView(view._id)}
                   onUpdate={(update, successCallback, failCallback) => onUpdateView(view._id, update, successCallback, failCallback)}
                   onMove={moveView}
                 />);

frontend/src/metadata/metadata-tree-view/view-item/index.js

@@ -16,6 +16,7 @@ const ViewItem = ({
   view,
   onClick,
   onDelete,
+  onCopy,
   onUpdate,
   onMove,
 }) => {
@@ -38,6 +39,7 @@ const ViewItem = ({
     if (!canUpdate) return [];
     let value = [
       { key: 'rename', value: gettext('Rename') },
+      { key: 'duplicate', value: gettext('Duplicate') }
     ];
     if (canDelete) {
       value.push({ key: 'delete', value: gettext('Delete') });
@@ -75,11 +77,16 @@ const ViewItem = ({
       return;
     }
 
+    if (operationKey === 'duplicate') {
+      onCopy();
+      return;
+    }
+
     if (operationKey === 'delete') {
       onDelete();
       return;
     }
-  }, [onDelete]);
+  }, [onDelete, onCopy]);
 
   const closeRenamePopover = useCallback((event) => {
     event.stopPropagation();

seahub/api2/endpoints/metadata_manage.py

@@ -697,6 +697,52 @@ class MetadataViews(APIView):
         return Response({'success': True})
 
 
+class MetadataViewsDuplicateView(APIView):
+    authentication_classes = (TokenAuthentication, SessionAuthentication)
+    permission_classes = (IsAuthenticated,)
+    throttle_classes = (UserRateThrottle,)
+
+    def post(self, request, repo_id):
+        view_id = request.data.get('view_id')
+        if not view_id:
+            error_msg = 'view_id invalid'
+            return api_error(status.HTTP_400_BAD_REQUEST, error_msg)
+
+        record = RepoMetadata.objects.filter(repo_id=repo_id).first()
+        if not record or not record.enabled:
+            error_msg = f'The metadata module is disabled for repo {repo_id}.'
+            return api_error(status.HTTP_404_NOT_FOUND, error_msg)
+
+        views = RepoMetadataViews.objects.filter(
+            repo_id=repo_id
+        ).first()
+        if not views:
+            error_msg = 'The metadata views does not exists.'
+            return api_error(status.HTTP_404_NOT_FOUND, error_msg)
+
+        if view_id not in views.view_ids:
+            error_msg = 'view_id %s does not exists.' % view_id
+            return api_error(status.HTTP_404_NOT_FOUND, error_msg)
+
+        repo = seafile_api.get_repo(repo_id)
+        if not repo:
+            error_msg = 'Library %s not found.' % repo_id
+            return api_error(status.HTTP_404_NOT_FOUND, error_msg)
+
+        permission = check_folder_permission(request, repo_id, '/')
+        if permission != 'rw':
+            error_msg = 'Permission denied.'
+            return api_error(status.HTTP_403_FORBIDDEN, error_msg)
+        try:
+            result = RepoMetadataViews.objects.duplicate_view(repo_id, view_id)
+        except Exception as e:
+            logger.exception(e)
+            error_msg = 'Internal Server Error'
+            return api_error(status.HTTP_500_INTERNAL_SERVER_ERROR, error_msg)
+
+        return Response({'view': result})
+    
+
 class MetadataViewsDetailView(APIView):
     authentication_classes = (TokenAuthentication, SessionAuthentication)
     permission_classes = (IsAuthenticated,)

seahub/repo_metadata/models.py

@@ -2,6 +2,7 @@ import logging
 import json
 import random
 import string
+import copy
 from django.db import models
 
 from seahub.utils import get_no_duplicate_obj_name
@@ -140,7 +141,23 @@ class RepoMetadataViewsManager(models.Manager):
         metadata_views.details = json.dumps(view_details)
         metadata_views.save()
         return json.loads(metadata_views.details)
-        
+
+    def duplicate_view(self, repo_id, view_id):
+        metadata_views = self.filter(repo_id=repo_id).first()
+        view_details = json.loads(metadata_views.details)
+        exist_view_ids = metadata_views.view_ids
+        new_view_id = generate_view_id(4, exist_view_ids)
+        duplicate_view = next((copy.deepcopy(view) for view in view_details['views'] if view.get('_id') == view_id), None)
+        duplicate_view['_id'] = new_view_id
+        view_name = get_no_duplicate_obj_name(duplicate_view['name'], metadata_views.view_names)
+        duplicate_view['name'] = view_name
+        view_details['views'].append(duplicate_view)
+        view_details['navigation'].append({'_id': new_view_id, 'type': 'view'})
+        metadata_views.details = json.dumps(view_details)
+        metadata_views.save()
+
+        return duplicate_view
+
     def delete_view(self, repo_id, view_id):
         metadata_views = self.filter(repo_id=repo_id).first()
         view_details = json.loads(metadata_views.details)

seahub/urls.py

@@ -208,7 +208,7 @@ from seahub.api2.endpoints.wiki2 import Wikis2View, Wiki2View, Wiki2ConfigView,
     Wiki2DuplicatePageView, WikiPageTrashView
 from seahub.api2.endpoints.subscription import SubscriptionView, SubscriptionPlansView, SubscriptionLogsView
 from seahub.api2.endpoints.metadata_manage import MetadataRecords, MetadataManage, MetadataColumns, MetadataRecordInfo, \
-    MetadataViews, MetadataViewsMoveView, MetadataViewsDetailView, MetadataSummarizeDocs
+    MetadataViews, MetadataViewsMoveView, MetadataViewsDetailView, MetadataSummarizeDocs, MetadataViewsDuplicateView
 from seahub.api2.endpoints.user_list import UserListView
 
 
@@ -1038,5 +1038,5 @@ if settings.ENABLE_METADATA_MANAGEMENT:
         re_path(r'^api/v2.1/repos/(?P<repo_id>[-0-9a-f]{36})/metadata/views/(?P<view_id>[-0-9a-zA-Z]{4})/$', MetadataViewsDetailView.as_view(), name='api-v2.1-metadata-views-detail'),
         re_path(r'^api/v2.1/repos/(?P<repo_id>[-0-9a-f]{36})/metadata/move-views/$', MetadataViewsMoveView.as_view(), name='api-v2.1-metadata-views-move'),
         re_path(r'^api/v2.1/repos/(?P<repo_id>[-0-9a-f]{36})/metadata/ai/summarize-documents/$', MetadataSummarizeDocs.as_view(), name='api-v2.1-metadata-summarize-documents'),
-
+        re_path(r'^api/v2.1/repos/(?P<repo_id>[-0-9a-f]{36})/metadata/duplicate-view/$', MetadataViewsDuplicateView.as_view(), name='api-v2.1-metadata-view-duplicate'),
     ]