Class: PostDB::CLI::Aliases

Inherits:
Thor
  • Object
show all
Defined in:
lib/postdb/cli/aliases.rb

Constant Summary collapse

SOURCE_REGEX = 
/^([A-Za-z0-9\-\_\.\+]+)?@[A-Za-z0-9\-]+\.[A-Za-z0-9\-\.]+$/

Instance Method Summary collapse

Instance Method Details

#add(source = nil, destination = nil) ⇒ Object 



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# File 'lib/postdb/cli/aliases.rb', line 45

def add(source = nil, destination = nil)
  unless source
    source = prompt.ask("Source:") do |q|
      q.required(true)
      q.validate(SOURCE_REGEX)
    end
  end

  unless destination
    destination = prompt.ask("Destination:") do |q|
      q.required(true)
      q.validate(:email)
    end
  end

  source = source.downcase
  destination = destination.downcase

  if source == destination
    exit_with_error("The alias '#{source} -> #{destination}' is managed automatically by PostDB.")
  end

  if PostDB::Alias.where(source: source, destination: destination).count > 0
    exit_with_warning("The alias '#{source} -> #{destination}' has already been added.")
  end

  domain_name = source.split('@')[1]

  unless domain = PostDB::Domain.where(name: domain_name).first
    exit_with_error("The domain '#{domain_name}' is not available.")
  end

  PostDB::Alias.create(domain: domain, source: source, destination: destination)

  prompt.ok("The alias '#{source} -> #{destination}' has been added.")
end

#list(domain = nil) ⇒ Object 



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# File 'lib/postdb/cli/aliases.rb', line 11

def list(domain = nil)
  domains = PostDB::Domain.where(**(domain ? { name: domain } : {}))

  if domains.empty?
    if domain
      exit_with_warning("The domain '#{domain}' could not be found.")
    else
      exit_with_warning("There don't appear to be any domains on this system.")
    end
  end

  domains = domains.to_a
  domains.sort! { |a, b| a.name <=> b.name }

  domains.each_with_index do |domain, index|
    aliases = domain.forwarding_aliases.sort { |a, b| a.source <=> b.source }

    if aliases.empty?
      puts TTY::Table.new(
        header: [domain.name].pad(' '),
        rows: [['No Aliases'].pad(' ')]
      ).render(:ascii)
    else
      puts TTY::Table.new(
        header: [" " + domain.name + " \n Source: ", "\n Destination: "],
        rows: aliases.map { |a| [a.source, a.destination].pad(' ') }
      ).render(:ascii, multiline: true)
    end

    new_line unless (index + 1) == domains.count
  end
end

#remove(source = nil, destination = nil) ⇒ Object 



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# File 'lib/postdb/cli/aliases.rb', line 84

def remove(source = nil, destination = nil)
  unless source && destination
    aliases = PostDB::Alias.all.select { |a| a.source != a.destination }

    if aliases.empty?
      exit_with_warning("There don't appear to be any aliases on this system.")
    end

    a = prompt.select("Alias:", aliases.map { |a| ["#{a.source} -> #{a.destination}", a] }.to_h)

    source = a.source
    destination = a.destination
  end

  source = source.downcase
  destination = destination.downcase

  if source == destination
    exit_with_error("The alias '#{source} -> #{destination}' is managed automatically by PostDB.")
  end

  aliases = PostDB::Alias.where(source: source, destination: destination)

  if aliases.empty?
    exit_with_warning("The alias '#{source} -> #{destination}' could not be found.")
  end

  unless options[:force]
    confirm_action!("Remove the alias '#{source} -> #{destination}'?", "'#{source} -> #{destination}' left untouched.")
  end

  aliases.each(&:destroy)

  prompt.ok("The alias '#{source} -> #{destination}' has been removed.")
end