Class: GitPusshuTen::Commands::ActiveRecord

Inherits:
Base
  • Object
show all
Defined in:
lib/gitpusshuten/modules/active_record/command.rb

Instance Attribute Summary

Attributes inherited from Base

#cli, #command, #configuration, #environment, #hooks, #perform_hooks

Instance Method Summary collapse

Methods inherited from Base

#c, #command_object, description, #e, #error, example, #g, #git, #help, #local, long_description, #message, #perform!, #perform_hooks!, #post_perform!, #pre_perform!, #prompt_for_root_password!, #prompt_for_user_password!, #r, #requires_user_existence!, #silent, #standard, usage, #validate!, #warning, #y, #yes?

Constructor Details

#initialize(*objects) ⇒ ActiveRecord

Returns a new instance of ActiveRecord.



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# File 'lib/gitpusshuten/modules/active_record/command.rb', line 20

def initialize(*objects)
  super
  
  ##
  # Set the command
  @command = cli.arguments.shift
  
  ##
  # Display the help screen if either the command
  # or environment name hasn't been set
  help if command.nil? or e.name.nil?
  
  ##
  # Default Configuration
  @local_configuration_dir    = File.join(local.gitpusshuten_dir, 'active_record')
  @local_configuration_file   = File.join(@local_configuration_dir, "#{e.name}.database.yml")
  @remote_configuration_dir   = File.join(c.path, 'modules', 'active_record')
  @remote_configuration_file  = File.join(@remote_configuration_dir, "#{e.sanitized_app_name}.#{e.name}.database.yml")
  
  ##
  # Ensure the directory is always available
  FileUtils.mkdir_p(@local_configuration_dir)
end

Instance Method Details

#choose_adapter ⇒ Object

Prompts the user to choose a database adapter



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# File 'lib/gitpusshuten/modules/active_record/command.rb', line 119

def choose_adapter
  choose do |menu|
    menu.prompt = ''
    menu.choice('mysql', 'mysql2')
    menu.choice('postgresql')
    menu.choice('sqlite3')
    menu.choice('oracle')
    menu.choice('frontbase')
    menu.choice('ibm_db')
  end
end

#overwrite_if_exists? ⇒ Boolean

If the local configuration file exists, it will ask the user whether he wants to overwrite it

Returns:

  • (Boolean) 


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# File 'lib/gitpusshuten/modules/active_record/command.rb', line 212

def overwrite_if_exists?
  if File.exist?(@local_configuration_file)
    warning "Configuration file already exists in #{@local_configuration_file}."
    warning "Would you like to overwrite?"
    exit unless yes?
  end
end

#perform_create_config! ⇒ Object

Alias to perform_create_configuration!



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# File 'lib/gitpusshuten/modules/active_record/command.rb', line 55

def perform_create_config!
  perform_create_configuration!
end

#perform_create_configuration! ⇒ Object

Creates a template for the user to work with



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# File 'lib/gitpusshuten/modules/active_record/command.rb', line 46

def perform_create_configuration!
  overwrite_if_exists?
  
  render_database_yml
  message "Created #{y(@local_configuration_file)}."
end

#perform_download_config! ⇒ Object

Alias to perform_download_configuration!



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# File 'lib/gitpusshuten/modules/active_record/command.rb', line 113

def perform_download_config!
  perform_download_configuration!
end

#perform_download_configuration! ⇒ Object

Downloads the configuration file from the remote server.



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# File 'lib/gitpusshuten/modules/active_record/command.rb', line 92

def perform_download_configuration!
  overwrite_if_exists?
  
  ##
  # Don't proceed unless the file exists
  if not e.file?(@remote_configuration_file)
    error "Configuration could not be found on the server in #{y(@remote_configuration_file)}."
    exit
  end
  
  ##
  # Ensure the remote active_record module directory exits
  # and upload the local file to the remote file location
  Spinner.return :message => "Downloading the database configuration file.." do
    e.scp_as_user(:download, @remote_configuration_file, @local_configuration_file)
    g('Done!')
  end        
end

#perform_upload_config! ⇒ Object

Alias to perform_upload_configuration!



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# File 'lib/gitpusshuten/modules/active_record/command.rb', line 86

def perform_upload_config!
  perform_upload_configuration!
end

#perform_upload_configuration! ⇒ Object

Uploads the local configuration file to the remote server.



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# File 'lib/gitpusshuten/modules/active_record/command.rb', line 61

def perform_upload_configuration!
  requires_user_existence!
  prompt_for_user_password!
  
  if not File.exist?(@local_configuration_file)
    error "Could not find #{y(@local_configuration_file)}."
    error "Either download an existing one from your server with:"
    standard "\n\s\s#{y("heavenly active_record download-configuration from #{e.name}")}\n\n"
    error "Or create a new template with:"
    standard "\n\s\s#{y("heavenly active_record create-configuration for #{e.name}")}"
    exit
  end
  
  ##
  # Ensure the remote active_record module directory exits
  # and upload the local file to the remote file location
  Spinner.return :message => "Uploading the database configuration file.." do
    e.execute_as_user("mkdir -p '#{@remote_configuration_dir}'")
    e.scp_as_user(:upload, @local_configuration_file, @remote_configuration_file)
    g('Done!')
  end
end

#render_database_yml ⇒ Object

Render the chosen Active Record database template file



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# File 'lib/gitpusshuten/modules/active_record/command.rb', line 133

def render_database_yml
  config_content = case choose_adapter
  when 'mysql', 'mysql2'
<<-CONFIG
production:
  adapter: mysql2
  encoding: utf8
  reconnect: false
  database: #{e.sanitized_app_name}_#{e.name}
  pool: 5
  username: #{c.user}
  password:
  host: localhost
  # socket: /tmp/mysql.sock
CONFIG
  when 'postgresql'
<<-CONFIG
production:
  adapter: postgresql
  encoding: unicode
  database: #{e.sanitized_app_name}_#{e.name}
  pool: 5
  username: #{c.user}
  password:
CONFIG
  when 'sqlite3'
<<-CONFIG
production:
  adapter: sqlite3
  database: db/production.sqlite3
  pool: 5
  timeout: 5000
CONFIG
  when 'oracle'
<<-CONFIG
production:
  adapter: oracle
  database: #{e.sanitized_app_name}_#{e.name}
  username: #{c.user}
  password: 
CONFIG
  when 'frontbase'
<<-CONFIG
production:
  adapter: frontbase
  host: localhost
  database: #{e.sanitized_app_name}_#{e.name}
  username: #{c.user}
  password: 
CONFIG
  when 'ibm_db'
<<-CONFIG
production:
  adapter: ibm_db
  username: #{c.user}
  password:
  database: #{e.sanitized_app_name}_#{e.name}
  #schema: db2inst1
  #host: localhost
  #port: 50000
  #account: my_account
  #app_user: my_app_user
  #application: my_application
  #workstation: my_workstation
  #security: SSL
  #timeout: 10
  #authentication: SERVER
  #parameterized: false
CONFIG
  end # end case statement
  
  File.open(@local_configuration_file, 'w') do |file|
    file << config_content
  end
end