Module: ORMakers::Model::ClassMethods

Defined in:
lib/ormakers/model.rb

Overview

Class methods

Instance Method Summary collapse

Instance Method Details

#all ⇒ Object 



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# File 'lib/ormakers/model.rb', line 54

def all
  results = Database.query("SELECT * FROM #{self.name.snake_case}s;")
  results.map { |result| new(result) }
end

#create(attributes = {}) ⇒ Object 



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# File 'lib/ormakers/model.rb', line 40

def create(attributes = {})
  attr_keys = attributes.keys.map(&:to_s).join(', ')
  attr_values = attributes.values.map { |val| "'#{val}'" }.join(', ')
  id = Database.query("INSERT INTO #{name.snake_case}s (#{attr_keys}) VALUES (#{attr_values}) returning *;").first['id']
  attributes['id'] = id
  new(attributes)
end

#get(id) ⇒ Object 



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# File 'lib/ormakers/model.rb', line 59

def get(id)
  result = Database.query("SELECT * FROM #{self.name.snake_case}s WHERE id='#{id}';").first
  new(result)
end

#property(name, type) ⇒ Object 



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# File 'lib/ormakers/model.rb', line 48

def property(name, type)
  Database.query("ALTER TABLE #{self.name.snake_case}s ADD #{name} #{Database::DATA_TYPES[type]};")
rescue PG::DuplicateColumn
  'Property column already exists'
end