Class: Storage::FilesystemStore

Inherits:
Object
  • Object
show all
Defined in:
lib/storage/filesystem_store.rb

Instance Method Summary collapse

Constructor Details

#initialize(path_prefix, options = {}) ⇒ FilesystemStore

Returns a new instance of FilesystemStore.



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# File 'lib/storage/filesystem_store.rb', line 3

def initialize(path_prefix, options={})
  @dir = options[:root_path] || raise('Must define root path for file system store')
  @path_prefix = path_prefix
  FileUtils.mkdir_p File.join(@dir, @path_prefix)
end

Instance Method Details

#absolute_path(*relative_paths) ⇒ Object

todo: this should be interface that retrive a lazy file object



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# File 'lib/storage/filesystem_store.rb', line 31

def absolute_path(*relative_paths)
  File.join(@dir, @path_prefix, *relative_paths)
end

#clear ⇒ Object 



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# File 'lib/storage/filesystem_store.rb', line 43

def clear
  FileUtils.rm_rf File.join(@dir, @path_prefix)
end

#copy(path, to_local_path) ⇒ Object 



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# File 'lib/storage/filesystem_store.rb', line 9

def copy(path, to_local_path)
  raise "File(#{path}) does not exist" unless File.exists?(absolute_path(path))
  FileUtils.cp(absolute_path(path), to_local_path)
end

#delete(path) ⇒ Object 



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# File 'lib/storage/filesystem_store.rb', line 39

def delete(path)
  FileUtils.rm_rf(absolute_path(path))
end

#exists?(path) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/storage/filesystem_store.rb', line 35

def exists?(path)
  File.exists?(absolute_path(path))
end

#read(path) ⇒ Object 



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# File 'lib/storage/filesystem_store.rb', line 14

def read(path)
  File.read(absolute_path(path))
end

#upload(path, local_file) ⇒ Object 



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# File 'lib/storage/filesystem_store.rb', line 18

def upload(path, local_file)
  FileUtils.mkdir_p(absolute_path(path))
  FileUtils.mv(local_file, absolute_path(path))
end

#upload_dir(path, local_dir) ⇒ Object 



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# File 'lib/storage/filesystem_store.rb', line 23

def upload_dir(path, local_dir)
  FileUtils.rm_rf(absolute_path(path))
  Dir[File.join(local_dir, "*")].each do |f|
    upload(path, f)
  end
end