add bulk tags add method

Author: bishosilwal

lib/imagekitio/client.rb

@@ -94,15 +94,19 @@ def purge_file_cache_status(request_id)
       @file.purge_cache_status(request_id.to_s)
     end
 
+    # Get metadata from remote_file_url
+    # param remote_file_url: url string of remote file
     def get_remote_file_url_metadata(remote_file_url = "")
       @file.get_metadata_from_remote_url(remote_file_url)
     end
 
     def stream_file(file_url, &block)
       @file.stream_file(file_url, &block)
     end
-    # Get metadata from remote_file_url
-    # param remote_file_url: url string of remote file
+
+    def bulk_tags_add(file_ids = [], tags = [])
+      @file.batch_tags_add(file_ids, tags)
+    end
 
     def phash_distance(first, second)
       # Get hamming distance between two phash(image hash) to check

lib/imagekitio/file.rb

@@ -124,6 +124,13 @@ def stream_file(remote_file_url, &block)
       @req_obj.request_stream('get', remote_file_url, headers: @req_obj.create_headers, &block)
     end
 
+    def bulk_tags_add(file_ids, tags)
+      url = "#{constants.BASE_URL}/addTags"
+      payload = { 'fileIds': file_ids, tags: tags }
+      @req_obj.request('post', url, @req_obj.create_headers, payload)
+
+    end
+
     def validate_upload_options(options)
 
       #  Validates upload value, checks if params are valid,