abstract class Schematics::Model

• Schematics::Model
• Reference
• Object

Overview

Model base class

Simpler implementation using explicit field registration Example:

class User < Schematics::Model
  field email, String, required: true, validators: [min_length(5)]
  field age, Int32, default: 0, validators: [gte(0)]
end

Defined in:

model.cr

Macro Summary

• field(name, type, required = false, default = nil, validators = nil)

  Field definition macro - simpler approach

Instance Method Summary

• #errors : Hash(Symbol, Array(String))
• #to_h : Hash(String, JSON::Any)

  Convert to hash

• #to_json(io : IO) : Nil

  Convert to JSON

• #to_json : String
• #valid? : Bool

  Check if model is valid

• #validate! : Bool

  Validate and raise if invalid

• #validate_model

  Override this for custom validations

Macro Detail

Instance Method Detail