Class: Omnizip::Converter::ZipToSevenZipStrategy

Inherits:
ConversionStrategy show all
Defined in:
lib/omnizip/converter/zip_to_seven_zip_strategy.rb

Overview

Convert ZIP archives to 7-Zip format

Instance Attribute Summary

Attributes inherited from ConversionStrategy

#options, #source_path, #target_path

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from ConversionStrategy

#initialize

Constructor Details

This class inherits a constructor from Omnizip::Converter::ConversionStrategy

Class Method Details

.can_convert?(source, target) ⇒ Boolean

Check if can convert

Parameters:

  • source (String) —

    Source file

  • target (String) —

    Target file

Returns:

  • (Boolean) —

    True if can convert



42
43
44
 
# File 'lib/omnizip/converter/zip_to_seven_zip_strategy.rb', line 42

def self.can_convert?(source, target)
  source.end_with?(".zip") && target.end_with?(".7z")
end

Instance Method Details

#convert ⇒ ConversionResult

Perform ZIP to 7z conversion

Returns:

  • (ConversionResult) —

    Conversion result



9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
 
# File 'lib/omnizip/converter/zip_to_seven_zip_strategy.rb', line 9

def convert
  start_time = Time.now
  entry_count = 0

  # Open source ZIP archive
  Omnizip::Zip::File.open(source_path) do |zip|
    # Collect all entries and their data
    entries_data = collect_entries(zip)
    entry_count = entries_data.size

    # Create target 7z archive
    create_seven_zip(entries_data)
  end

  create_result(start_time, entry_count)
end

#source_format ⇒ Symbol

Get source format

Returns:

  • (Symbol) —

    Source format (:zip)



28
29
30
 
# File 'lib/omnizip/converter/zip_to_seven_zip_strategy.rb', line 28

def source_format
  :zip
end

#target_format ⇒ Symbol

Get target format

Returns:

  • (Symbol) —

    Target format (:seven_zip)



34
35
36
 
# File 'lib/omnizip/converter/zip_to_seven_zip_strategy.rb', line 34

def target_format
  :seven_zip
end