Class: Hanami::Providers::DB Private

Inherits:
Hanami::Provider::Source show all
Extended by:
Dry::Core::Cache
Defined in:
lib/hanami/providers/db.rb,
lib/hanami/providers/db/config.rb,
lib/hanami/providers/db/adapter.rb,
lib/hanami/providers/db/gateway.rb,
lib/hanami/providers/db/adapters.rb,
lib/hanami/providers/db/sql_adapter.rb

Overview

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Since:

  • 2.2.0

Defined Under Namespace

Classes: Adapter, Adapters, Config, Gateway, SQLAdapter

Instance Attribute Summary

Attributes inherited from Hanami::Provider::Source

#slice

Instance Method Summary collapse

Methods inherited from Hanami::Provider::Source

#target_container

Constructor Details

#initialize ⇒ DB

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns a new instance of DB.

Since:

  • 2.2.0



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# File 'lib/hanami/providers/db.rb', line 20

def initialize(...)
  super(...)

  @config_finalized = false
end

Instance Method Details

#database_urls ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Since:

  • 2.2.0



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# File 'lib/hanami/providers/db.rb', line 96

def database_urls
  finalize_config
  config.gateways.transform_values { _1.database_url }
end

#finalize_config ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Since:

  • 2.2.0



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# File 'lib/hanami/providers/db.rb', line 26

def finalize_config
  return if @config_finalized

  apply_parent_config if apply_parent_config?

  configure_gateways

  @config_finalized = true

  self
end

#prepare ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Since:

  • 2.2.0



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# File 'lib/hanami/providers/db.rb', line 38

def prepare
  prepare_and_import_parent_db and return if import_from_parent?

  override_rom_inflector

  finalize_config

  require "hanami-db"

  gateways = prepare_gateways

  if gateways[:default]
    register "gateway", gateways[:default]
  elsif gateways.length == 1
    register "gateway", gateways.values.first
  end
  gateways.each do |key, gateway|
    register "gateways.#{key}", gateway
  end

  @rom_config = ROM::Configuration.new(gateways)

  config.each_plugin do |adapter_name, plugin_spec, config_block|
    if config_block
      @rom_config.plugin(adapter_name, plugin_spec) do |plugin_config|
        instance_exec(plugin_config, &config_block)
      end
    else
      @rom_config.plugin(adapter_name, plugin_spec)
    end
  end

  register "config", @rom_config
end

#start ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Since:

  • 2.2.0



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# File 'lib/hanami/providers/db.rb', line 73

def start
  start_and_import_parent_db and return if import_from_parent?

  # Set up DB logging for the whole app. We share the app's notifications bus across all
  # slices, so we only need to configure the subsciprtion for DB logging just once.
  slice.app.start :db_logging

  # Register ROM components
  register_rom_components :relation, "relations"
  register_rom_components :command, File.join("db", "commands")
  register_rom_components :mapper, File.join("db", "mappers")

  rom = ROM.container(@rom_config)

  register "rom", rom
end

#stop ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Since:

  • 2.2.0



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# File 'lib/hanami/providers/db.rb', line 90

def stop
  slice["db.rom"].disconnect
end