Rakefile

require "bundler"
Bundler.setup

require "byebug" unless ENV["RACK_ENV"] == "production"

begin
  require "rspec/core/rake_task"
  RSpec::Core::RakeTask.new :spec
  task default: [:spec]
rescue LoadError
end

require_relative "system/app_prototype/container"

AppPrototype::Container.boot! :bugsnag
require "bugsnag/rake"
require "bugsnag/tasks"

require "rom/sql/rake_task"
require "sequel"
namespace :db do
  task :setup do
    AppPrototype::Container.boot!(:rom)
  end

  # The following migration tasks are adapted from https://gist.github.com/kalmbach/4471560
  Sequel.extension :migration
  DB = Sequel.connect(AppPrototype::Container.settings.database_url)

  desc "Prints current schema version"
  task :version do
    version = if DB.tables.include?(:schema_migrations)
      DB[:schema_migrations].order(:filename).last[:filename]
    end || "not available"

    puts "Current schema version: #{version}"
  end

  namespace :structure do
    desc "Dump database structure to db/structure.sql"
    task :dump do
      require "uri"
      uri = URI(DB.url)

      dump = `pg_dump -h #{uri.hostname} -s -x -O #{uri.path.tr("/", "")}`
      File.open "db/structure.sql", "w" do |file|
        file.write dump
      end
    end
  end

  task :check_migrations_exist do
    unless Dir["db/migrate/*.rb"].any?
      puts "No migrations found"
      exit 1
    end
  end

  # Enhance the migration task provided by ROM
  desc "Perform migration up to latest migration available"
  task :migrate => [:check_migrations_exist] do
    # Once db:migrate finishes, dump the db structure:
    if ENV["RACK_ENV"] != "production"
      Rake::Task["db:structure:dump"].execute
    end

    # And print the current migration version:
    Rake::Task["db:version"].execute
  end

  desc "Perform rollback to specified target"
  task :rollback, :target do |t, args|
    Sequel::Migrator.run(DB, "db/migrate", :target => args[:target].to_i)
    Rake::Task["db:version"].execute
  end

  desc "Load seed data into the database"
  task :seed do
    seed_data = File.join("db", "seed.rb")
    load(seed_data) if File.exist?(seed_data)
  end

  desc "Load a small, representative set of data so that the application can start in a useful state (for development)."
  task :sample_data do
    sample_data = File.join("db", "sample_data.rb")
    load(sample_data) if File.exist?(sample_data)
  end
end

namespace :assets do
  desc "Compile assets with webpack"
  task :precompile do
    Rake::Task["assets:clobber"].invoke
    system "npm run build-production"
  end

  desc "Remove compiled assets"
  task :clobber do
    require "fileutils"
    FileUtils.rm_rf("#{AppPrototype::Container.config.root}/public/assets")
  end
end