Class: StatusPageRuby::Storage

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(data_file_path) ⇒ Storage 



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# File 'lib/status_page_ruby/storage.rb', line 5

def initialize(data_file_path)
  validate_file(data_file_path)
  @data_file_path = data_file_path
end

Instance Attribute Details

#data_file_path ⇒ Object (readonly)

Returns the value of attribute data_file_path.



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

def data_file_path
  @data_file_path
end

Instance Method Details

#copy(target_file_path) ⇒ Object 



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# File 'lib/status_page_ruby/storage.rb', line 33

def copy(target_file_path)
  FileUtils.mkpath(File.dirname(target_file_path))
  FileUtils.cp(data_file_path, target_file_path)
end

#include?(record) ⇒ Boolean 



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# File 'lib/status_page_ruby/storage.rb', line 10

def include?(record)
  read.lazy.include?(record)
end

#merge(records) ⇒ Object 



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# File 'lib/status_page_ruby/storage.rb', line 24

def merge(records)
  updated_records = merge_records(records)
  CSV.open(data_file_path, 'w') do |csv|
    updated_records.each do |record|
      csv << record
    end
  end
end

#read ⇒ Object 



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

def read
  CSV.foreach(data_file_path)
end

#restore(new_file_path) ⇒ Object 



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# File 'lib/status_page_ruby/storage.rb', line 38

def restore(new_file_path)
  validate_file(new_file_path)
  merge(CSV.foreach(new_file_path).to_a)
end

#write(record) ⇒ Object 



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

def write(record)
  CSV.open(data_file_path, 'a') do |csv|
    csv << record
  end
end