Class: HerokuCLI::PG::Database

Inherits:
Object
  • Object
show all
Defined in:
lib/heroku_cli/pg/database.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(info, pg = nil) ⇒ Database

Returns a new instance of Database.



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# File 'lib/heroku_cli/pg/database.rb', line 7

def initialize(info, pg = nil)
  @pg = pg
  parse_info(info)

end

Instance Attribute Details

#info ⇒ Object (readonly)

Returns the value of attribute info.



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# File 'lib/heroku_cli/pg/database.rb', line 4

def info
  @info
end

#pg ⇒ Object (readonly)

Returns the value of attribute pg.



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# File 'lib/heroku_cli/pg/database.rb', line 5

def pg
  @pg
end

#url_names ⇒ Object (readonly)

Returns the value of attribute url_names.



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# File 'lib/heroku_cli/pg/database.rb', line 4

def url_names
  @url_names
end

Instance Method Details

#available? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/heroku_cli/pg/database.rb', line 86

def available?
  status == 'Available'
end

#behind? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/heroku_cli/pg/database.rb', line 90

def behind?
  behind_by.positive?
end

#behind_by ⇒ Object 



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# File 'lib/heroku_cli/pg/database.rb', line 94

def behind_by
  info['Behind By']&.match(/(\d+)/)&.to_s&.to_i || 0
end

#created ⇒ Object 



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# File 'lib/heroku_cli/pg/database.rb', line 41

def created
  info['Created']
end

#data_size ⇒ Object 



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# File 'lib/heroku_cli/pg/database.rb', line 37

def data_size
  info['Data Size']
end

#follower? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/heroku_cli/pg/database.rb', line 82

def follower?
  info.key?('Following')
end

#followers ⇒ Object 



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# File 'lib/heroku_cli/pg/database.rb', line 58

def followers
  info['Followers']
end

#following ⇒ Object 



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# File 'lib/heroku_cli/pg/database.rb', line 70

def following
  info['Following'].strip
end

#fork? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/heroku_cli/pg/database.rb', line 78

def fork?
  !(main? || follower?) && forked_from&.any?
end

#forked_from ⇒ Object 



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# File 'lib/heroku_cli/pg/database.rb', line 66

def forked_from
  info['Forked From']&.split(',')&.map(&:strip)
end

#forks ⇒ Object 



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# File 'lib/heroku_cli/pg/database.rb', line 62

def forks
  info['Forks']&.split(',')&.map(&:strip)
end

#main? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/heroku_cli/pg/database.rb', line 74

def main?
  @url_names.include?('DATABASE_URL')
end

#name ⇒ Object 



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# File 'lib/heroku_cli/pg/database.rb', line 29

def name
  @name ||= url_name.gsub(/_URL\z/, '')
end

#parse_info(info) ⇒ Object 



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# File 'lib/heroku_cli/pg/database.rb', line 106

def parse_info(info)
  info = info.split("\n") if info.is_a?(String)
  @url_names = info.shift
  @url_names = @url_names.sub('=== ','').split(',').map(&:strip)
  @info = {}
  info.each do |line|
    next if line.strip.empty?

    k = line.split(':')[0]&.strip
    v = line.split(':')[1..-1]&.join(':')&.strip
    next if k.nil? || v.nil?

    @info[k] = v
  end
end

#plan ⇒ Object 



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# File 'lib/heroku_cli/pg/database.rb', line 33

def plan
  info['Plan'].gsub(' ', '-').downcase
end

#region ⇒ Object 



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# File 'lib/heroku_cli/pg/database.rb', line 98

def region
  info['Region']
end

#reload ⇒ Object 



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# File 'lib/heroku_cli/pg/database.rb', line 13

def reload
  parse_info(pg.heroku("pg:info #{url_name}")) unless pg.nil?
end

#resource_name ⇒ Object 



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# File 'lib/heroku_cli/pg/database.rb', line 102

def resource_name
  info['Add-on']
end

#status ⇒ Object 



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# File 'lib/heroku_cli/pg/database.rb', line 46

def status
  info['Status']
end

#tables ⇒ Object 



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# File 'lib/heroku_cli/pg/database.rb', line 50

def tables
  info['Tables'].match(/(\d+)/)[0]&.to_i || 0
end

#to_s ⇒ Object 



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# File 'lib/heroku_cli/pg/database.rb', line 21

def to_s
  result = ["=== #{@url_names.join(', ')}"]
  result.concat([''])
  result.concat(info.map { |k, v| format("%-22.22s %s", "#{k}:", v)})
  result.concat([''])
  result.join("\n")
end

#url_name ⇒ Object 



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# File 'lib/heroku_cli/pg/database.rb', line 17

def url_name
  @url_names.first
end

#version ⇒ Object 



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# File 'lib/heroku_cli/pg/database.rb', line 54

def version
  Gem::Version.new(info['PG Version'])
end