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#!/usr/bin/env ruby | |
require "rom-sql" | |
require "rom-repository" | |
require "dry-types" | |
module Relations | |
class Users < ROM::Relation[:sql] | |
schema(:users, infer: true) | |
end | |
class Participants < ROM::Relation[:sql] | |
schema(:participants, infer: true) | |
end | |
end | |
module Repositories | |
class Users < ROM::Repository[:users] | |
end | |
class Participants < ROM::Repository[:participants] | |
end | |
end | |
config = ROM::Configuration.new(:sql, "sqlite::memory") | |
config.gateways[:default].tap do |gateway| | |
migration = gateway.migration do | |
change do | |
create_table :users do | |
primary_key :id | |
column :name, String | |
column :activated_at, Time | |
end | |
create_table :participants do | |
primary_key :id | |
string :name, null: true | |
column :activated_at, Time | |
end | |
end | |
end | |
migration.apply gateway.connection, :up | |
end | |
class CreateChangeset < ROM::Changeset::Create | |
map do |tuple| | |
tuple.merge(activated_at: Time.now) | |
end | |
end | |
config.register_relation Relations::Users | |
config.register_relation Relations::Participants | |
container = ROM.container(config) | |
user_repo = Repositories::Users.new(container) | |
participant_repo = Repositories::Participants.new(container) | |
puts user_repo.changeset(CreateChangeset).data(name: 'Jane').commit.inspect | |
# #<ROM::Struct[User] id=1 name="Jane" activated_at=2017-02-02 11:39:45 +0100> | |
puts participant_repo.changeset(CreateChangeset).data(name: 'Jane').commit.inspect | |
# #<ROM::Struct[Participant] id=1 name="Jane" activated_at=2017-02-02 11:39:45 +0100> |
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