Class: Lac::BaseModel

Inherits:
Object
  • Object
show all
Defined in:
lib/lac/base_model.rb

Constant Summary collapse

@@fields =

Any suggestions on how to manage these fields better are welcome!

[]

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ BaseModel

Returns a new instance of BaseModel.



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# File 'lib/lac/base_model.rb', line 11

def initialize
end

Class Method Details

.all ⇒ Object 



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# File 'lib/lac/base_model.rb', line 44

def self.all
  begin
    YAML::load_file("#{self.name}.yml")
    YAML::load_file("#{self.name}.yml")[:collecion]
    YAML::load_file("#{self.name}.yml")[:collection]
  rescue
    []
  end
end

.field(symbol) ⇒ Object 



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# File 'lib/lac/base_model.rb', line 19

def self.field(symbol)

  @@fields.push(symbol)
  @@fields = @@fields.uniq
  attr_accessor symbol
end

.fields ⇒ Object 



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# File 'lib/lac/base_model.rb', line 36

def self.fields
  self.new.fields
end

.primary_key ⇒ Object 



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# File 'lib/lac/base_model.rb', line 40

def self.primary_key
  self.new.primary_key
end

Instance Method Details

#fields ⇒ Object 



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# File 'lib/lac/base_model.rb', line 54

def fields
  @@fields
end

#id ⇒ Object 



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# File 'lib/lac/base_model.rb', line 70

def id
  if self.validates?
    Digest::SHA256.hexdigest(self.method(self.primary_key).call)
  end
end

#save ⇒ Object 



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# File 'lib/lac/base_model.rb', line 58

def save
  filename = "#{self.class}.yml"
  FileUtils.touch(filename)
  if validates? && id
    collection = YAML::load_file(filename)
    collection = {} unless collection
    collection[:collection] = {} unless collection[:collection]
    collection[:collection][id.to_sym] = to_hash
    File.open(filename, 'w') {|f| f.write collection.to_yaml }
  end
end

#to_hash ⇒ Object 



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# File 'lib/lac/base_model.rb', line 26

def to_hash
  hash = {}
  @@fields.each do |field|
    if field
      hash[field] = self.method(field).call
    end
  end
  hash
end

#validates? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/lac/base_model.rb', line 14

def validates?
  return true unless primary_key
  self.method(primary_key).call.present?
end