Class: Athar::Dashboard::ConnectionInfo

Inherits:
Object
  • Object
show all
Defined in:
lib/athar/dashboard/connection_info.rb

Overview

Database name + Postgres major version, rendered in the topbar.

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(database:, version:) ⇒ ConnectionInfo

Returns a new instance of ConnectionInfo.



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# File 'lib/athar/dashboard/connection_info.rb', line 17

def initialize(database:, version:)
  @database = database
  @version = version

  freeze
end

Instance Attribute Details

#database ⇒ Object (readonly)

Returns the value of attribute database.



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# File 'lib/athar/dashboard/connection_info.rb', line 7

def database
  @database
end

#version ⇒ Object (readonly)

Returns the value of attribute version.



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# File 'lib/athar/dashboard/connection_info.rb', line 7

def version
  @version
end

Class Method Details

.fetch(connection: ActiveRecord::Base.connection, db_config: ActiveRecord::Base.connection_db_config) ⇒ Object 



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# File 'lib/athar/dashboard/connection_info.rb', line 9

def self.fetch(
  connection: ActiveRecord::Base.connection,
  db_config: ActiveRecord::Base.connection_db_config
)
  version_num = connection.select_value("SHOW server_version_num").to_i
  new(database: db_config.database.to_s, version: "pg#{version_num / 10_000}")
end