require "mongo_grid/version" require 'zbox' module ::MongoGrid attr_accessor :db_name, :db_url extend self def configure yield self end def grid client = Mongo::Client.new([db_url], :database => db_name) client.database.fs end def remove(gid) id = BSON::ObjectId.from_string(gid) grid.delete(id) end def uploadtogrid(upload) filename=upload.original_filename content_type=upload.content_type if content_type.include?("image") ::Zbox::Qm.resize(upload.tempfile.path,opts) end data = File.open(upload.tempfile.path) gfile = ::Mongo::Grid::File.new(data,filename: filename, content_type: content_type) gid = grid.insert_one(gfile) grid_data=grid.find_one(_id: gid) length=grid_data.chunk_size file_size = case length when 0..1024**2 (length.to_f/1024.to_f).round(1).to_s+"K" when (1024**2)...(1024**3) (length.to_f/(1024**2).to_f).round(1).to_s+"M" when (1024**3)...(1024**4) (length.to_f/(1024**3).to_f).round(1).to_s+"G" end hsh = {:grid_id=>gid.to_s,:filename=>filename, :content_type=>content_type,:file_size=>file_size} end end