class Engine2::ForeignBlobStoreAction
Attributes
field[RW]
model[RW]
Public Instance Methods
invoke(handler)
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# File lib/engine2/action/infra.rb, line 169 def invoke handler handler.permit id = handler.params[:owner] inf = model.type_info[field] assoc = model.association_reflections[inf[:assoc_name]] blob_model = assoc.associated_class rec = model.naked.select(assoc[:key]).where(model.primary_keys_hash(split_keys(id))).first handler.permit rec result = blob_model.naked.select(inf[:name_field], Sequel.char_length(inf[:bytes_field]).as(:length)).where(blob_model.primary_key => rec[assoc[:key]]).first # handler.permit result {file_name: result ? result[inf[:name_field]] : :empty, blob_length: result ? result[:length] : 0} end