Class: Pgchief::Database::Backups

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Defined in:
lib/pgchief/database/backups.rb

Overview

Get a list of all backups for a given database

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(database, remote:) ⇒ Backups

Returns a new instance of Backups.



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# File 'lib/pgchief/database/backups.rb', line 19

def initialize(database, remote:)
  @database = database
  @remote = remote
end

Instance Attribute Details

#database ⇒ Object (readonly)

Returns the value of attribute database.



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# File 'lib/pgchief/database/backups.rb', line 17

def database
  @database
end

#remote ⇒ Object (readonly)

Returns the value of attribute remote.



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# File 'lib/pgchief/database/backups.rb', line 17

def remote
  @remote
end

Class Method Details

.for(database, remote:) ⇒ Object 



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# File 'lib/pgchief/database/backups.rb', line 13

def self.for(database, remote:)
  new(database, remote: remote).for
end

Instance Method Details

#for ⇒ Object 



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# File 'lib/pgchief/database/backups.rb', line 24

def for
  remote ? remote_backups : local_backups
end

#local_backups ⇒ Object 



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# File 'lib/pgchief/database/backups.rb', line 40

def local_backups
  Dir["#{Pgchief::Config.backup_dir}#{database}-*.dump"]
    .sort_by { |f| File.mtime(f) }
    .reverse
    .last(3)
    .map { |f| File.basename(f) }
end

#remote_backups ⇒ Object 



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# File 'lib/pgchief/database/backups.rb', line 28

def remote_backups
  @remote_backups ||= client.list_objects(
    bucket: bucket,
    prefix: "#{path}#{database}-"
  ).contents
                            .map(&:key)
                            .sort
                            .last(3)
                            .reverse
                            .map { |f| File.basename(f) }
end