Class: SimpleDocument::FileStore

Inherits:
Object
  • Object
show all
Defined in:
lib/simple_document/file_store.rb

Defined Under Namespace

Classes: Document

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(url) ⇒ FileStore

Returns a new instance of FileStore.



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# File 'lib/simple_document/file_store.rb', line 11

def initialize(url)
  @url = url
end

Instance Attribute Details

#url ⇒ Object (readonly) Also known as: root

Returns the value of attribute url.



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# File 'lib/simple_document/file_store.rb', line 8

def url
  @url
end

Instance Method Details

#all(subset) ⇒ Object

Return a Hash of all documents in a specific subset in this store.



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# File 'lib/simple_document/file_store.rb', line 27

def all(subset)
  Dir.glob("#{root}/#{subset}/*.{#{FORMAT_BY_EXTENSION.keys.join(",")}}").
    map { |path| read_from_file(path) }.
    select(&:active?).
    group_by(&:name).
    tap { |hash| hash.default = [] }
end

#fetch_with_locale(subset, name, locale = nil) ⇒ Object

Fetches a document by name from a specific subset with a given locale (or no locale, if the locale parameter is set to nil.)



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# File 'lib/simple_document/file_store.rb', line 17

def fetch_with_locale(subset, name, locale = nil)
  locale_ext = ".#{locale}" if locale
  
  pattern = "#{root}/#{subset}/#{name}#{locale_ext}.{#{FORMAT_BY_EXTENSION.keys.join(",")}}"
  Dir.glob(pattern).sort.
    map do |path| read_from_file(path) end.
    detect(&:active?)
end

#store(subset, name, locale, data) ⇒ Object 



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# File 'lib/simple_document/file_store.rb', line 45

def store(subset, name, locale, data)
  format = data.delete "format"
  body = data.delete "body"
  
  ext = FORMAT_BY_EXTENSION.key(format.to_sym) || raise(ArgumentError, "Unsupported format #{format.inspect}")
  locale_ext = ".#{locale}" if locale
  
  path = "#{dir(subset)}/#{name}#{locale_ext}.#{ext}"
  
  File.open(path, "w") do |file|
    file.write data.to_yaml unless data.empty?
    file.write "---\n"
    file.write body
  end

  fetch_with_locale(subset, name, locale)
end