Getting Started

Last updated 6 months ago

Installation

Add the shard to your applications shard.yml

dependencies:
crecto: github: fridgerator/crecto

Include a database adapter:

  • Postgres

Include crystal-pg in your project before Crecto.

require "pg"
require "crecto"
  • Mysql

Include crystal-mysql in your project before Crecto.

require "mysql"
require "crecto"
  • SQLite

Include crystal-sqlite3 in your project before Crecto.

require "sqlite3"
require "crecto"

Example Usage

module MyRepo
extend Crecto::Repo
config do |conf|
conf.adapter = Crecto::Adapters::Postgres
conf.hostname = "localhost"
conf.database = "my_database"
end
end
class User < Crecto::Model
schema "users" do # table name
field :first_name, String
field :last_name, String
end
validate_required [:first_name, :last_name]
end
user = User.new
user.first_name = "fred"
user.last_name = "flinstone"
changeset = MyRepo.insert(user)
changeset.errors.any?
changeset.valid?