build

#!/usr/bin/env ruby

require "json"
require "base64"

# Defines the Szpm package. If you need to update some metadata, do it there
class Szpm
  def name
    "OVH SMS"
  end

  def version
    "0.1.0"
  end

  def vendor
    "FullSave"
  end

  def license
    "GPLv3"
  end

  def url
    "https://www.fullsave.com/"
  end

  def buildhost
    nil
  end

  def builddate
    Time.now.utc
  end

  def change_log
    []
  end

  def description
    "Add SMS notification support for OVH provider"
  end

  # File map to be imported into Zammad
  # Set the source file as key and the destination in Zammad app as value
  def files
    {
      "src/ovh.rb" => "app/models/channel/driver/sms/ovh.rb"
    }
  end
end

# Holds logic for building szpm file given a definition
class SzpmBuilder
  def initialize(output_directory = ".", szpm = Szpm.new)
    @output_directory = output_directory
    @szpm = szpm
  end

  # Creates the .szpm file and writes content to it.
  # This will overwrite the file if it already exists !
  def build
    file_path = File.join(@output_directory, "ovh-sms.szpm")

    puts "Start building szpm file to #{file_path}..."

    File.open(file_path, "w") do |file|
      file.write(JSON.pretty_generate(structure))
    end

    puts "Done"
  end

  def structure
    szpm = Szpm.new
    attributes = %i[
      name
      version
      vendor
      license
      url
      buildhost
      builddate
      change_log
    ]
    result = attributes.each.with_object({}) do |attribute, hash|
      hash[attribute] = @szpm.public_send(attribute)
    end

    result[:description] = build_description
    result[:files] = build_files
    result.compact
  end

  private

  def build_description
    [
      {
        language: "en",
        text: @szpm.description
      }
    ]
  end

  def build_files
    @szpm.files.each.with_object([]) do |(source, destination), array|
      array << {
        location: destination,
        permission: 644,
        encode: "base64",
        content: Base64.strict_encode64(File.read(source))
      }
    end
  end
end

builder = SzpmBuilder.new
builder.build