Class: HmxClient::Command::Dump

Inherits:
Base
  • Object
show all
Defined in:
lib/hmx/command/dump.rb

Overview

Dump data from a type in hmx and load it back again

Constant Summary

Constants inherited from Base

Base::FILE

Instance Attribute Summary

Attributes inherited from Base

#args, #options

Instance Method Summary collapse

Methods inherited from Base

#hmx, #initialize, #loadConfig!, namespace, #removeConfig, #storeConfig, #writeConfig

Methods included from Helpers

#display, #display_row, #display_tab, #display_table, #error, #getFromUser, #longest

Constructor Details

This class inherits a constructor from HmxClient::Command::Base

Instance Method Details

#index ⇒ Object

dump

Dump data from hmx into the local filesystem. Used as a preface to a backup, or a change then restore

<typeName> <folderPath>



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# File 'lib/hmx/command/dump.rb', line 15

def index
  unless args.size > 0
    raise CommandFailed, "Usage: hmx dump <typeName> <folderPath>"
  end
  # The filenames will come from the name of the type and their displayName, appended onto 
  # the folder path given. We will also attempt to create the folder path and the type
  # sub folder 
  typeName = args.shift
  rootFolder = args.shift
 
  Dir.mkdir(rootFolder) if !Dir.exist?(rootFolder)
  Dir.mkdir(rootFolder + "/" + typeName) if !Dir.exist?(rootFolder + "/" + typeName)
  displayNames = hmx.doQuery([typeName, nil])
  displayNames.each { | displayName | 
                    fileName = rootFolder + "/" + displayName
                    display "Writing to #{ fileName }"
                    File.open(fileName, 'w') { | f | f.write(JSON.pretty_generate(hmx.doGetData([displayName]))) }
                    } 
end

#load ⇒ Object

dump:load

Load data that has previously been dumped using the main dump command

<typeName> <folderPath>

The real path for the files is in the folder formed by concatenating the typename to the rootFolder



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# File 'lib/hmx/command/dump.rb', line 42

def load
 unless args.size > 0
   raise CommandFailed, "Usage: hmx dump:load <typeName> <folderPath>"
 end
 typeName = args.shift
 rootFolder = args.shift

 folderName = rootFolder + "/" + typeName
 Dir.foreach(folderName) { | f | 
                              display "Loading #{ f } "
                              fullFile = folderName + "/" + f
                              if (File.file?(fullFile)) 
                                 content = File.open(fullFile) { | h | 
	c = '';
	while(line = h.gets) 
		c = c + line
	end
        c
                                           }
                                 puts "Content is #{ content } "
                                 hmx.doPutData([content])	
                              end
                           }
end