Getting Started

Crecto

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Crecto

Getting Started

Getting Started

Installation
Add the shard to your applications shard.yml
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dependencies:
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  crecto:    
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    github: Crecto/crecto
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Include a database adapter:
Postgres
Include crystal-pg in your project before Crecto.
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require "pg"
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require "crecto"
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Mysql
Include crystal-mysql in your project before Crecto.
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require "mysql"
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require "crecto"
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SQLite
Include crystal-sqlite3 in your project before Crecto.
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require "sqlite3"
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require "crecto"
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Example Usage
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module MyRepo
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    extend Crecto::Repo
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​
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    config do |conf|
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        conf.adapter = Crecto::Adapters::Postgres
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        conf.hostname = "localhost"
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        conf.database = "my_database"
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    end
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end
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​
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class User < Crecto::Model
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    schema "users" do # table name
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        field :first_name, String
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        field :last_name, String
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    end
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​
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    validate_required [:first_name, :last_name]
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end
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​
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user = User.new
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user.first_name = "fred"
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user.last_name = "flinstone"
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changeset = MyRepo.insert(user)
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changeset.errors.any?
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changeset.valid?
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Crecto

Crecto::Model

Last modified 2yr ago

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Contents

Installation

Example Usage