Class: Sequent::Rake::Tasks

Inherits:
Rake::TaskLib
  • Object
show all
Includes:
Rake::DSL
Defined in:
lib/sequent/rake/tasks.rb

Constant Summary collapse

DEFAULT_OPTIONS = 
{
  migrations_path: 'db/migrate',
  event_store_schema: 'public'
}

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options) ⇒ Tasks

Returns a new instance of Tasks.



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# File 'lib/sequent/rake/tasks.rb', line 19

def initialize(options)
  @options = DEFAULT_OPTIONS.merge(options)
end

Instance Attribute Details

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/sequent/rake/tasks.rb', line 17

def options
  @options
end

Instance Method Details

#register! ⇒ Object 



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# File 'lib/sequent/rake/tasks.rb', line 23

def register!
  register_db_tasks!
  register_view_schema_tasks!
end

#register_db_tasks! ⇒ Object 



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# File 'lib/sequent/rake/tasks.rb', line 28

def register_db_tasks!
  namespace :db do
    desc 'Create the database'
    task :create do
      current_environments.each do |env|
        env_db = db_config(env)
        puts "Create database #{env_db['database']}"
        Sequent::Support::Database.create!(env_db)
      end
    end

    desc 'Drop the database'
    task :drop do
      current_environments.each do |env|
        env_db = db_config(env)
        puts "Drop database #{env_db['database']}"
        Sequent::Support::Database.drop!(env_db)
      end
    end

    task :establish_connection do
      env_db = db_config(options.fetch(:environment))
      Sequent::Support::Database.establish_connection(env_db)
    end

    desc 'Migrate the database'
    task migrate: :establish_connection do
      database.create_schema!(options.fetch(:event_store_schema))
      database.migrate(options.fetch(:migrations_path))
    end
  end
end

#register_view_schema_tasks! ⇒ Object 



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# File 'lib/sequent/rake/tasks.rb', line 61

def register_view_schema_tasks!
  namespace :view_schema do
    desc 'Build the view schema'
    task build: :'db:establish_connection' do
      if database.schema_exists?(view_projection.schema_name)
        puts "View version #{view_projection.version} already exists; no need to build it"
      else
        database.create_schema!(view_projection.schema_name)
        view_projection.build!
      end
    end

    desc 'Drop the view schema'
    task drop: :'db:establish_connection' do
      database.drop_schema!(view_projection.schema_name)
    end
  end
end