Class: Desiru::Persistence::Repositories::BaseRepository

Inherits:
Object
  • Object
show all
Defined in:
lib/desiru/persistence/repositories/base_repository.rb

Overview

Base repository with common CRUD operations

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(model_class) ⇒ BaseRepository

Returns a new instance of BaseRepository.



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# File 'lib/desiru/persistence/repositories/base_repository.rb', line 10

def initialize(model_class)
  @model_class = model_class
end

Instance Attribute Details

#model_class ⇒ Object (readonly)

Returns the value of attribute model_class.



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# File 'lib/desiru/persistence/repositories/base_repository.rb', line 8

def model_class
  @model_class
end

Instance Method Details

#all ⇒ Object 



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# File 'lib/desiru/persistence/repositories/base_repository.rb', line 14

def all
  dataset.all
end

#count ⇒ Object 



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# File 'lib/desiru/persistence/repositories/base_repository.rb', line 50

def count
  dataset.count
end

#create(attributes) ⇒ Object 



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# File 'lib/desiru/persistence/repositories/base_repository.rb', line 30

def create(attributes)
  model_class.create(attributes)
end

#delete?(id) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/desiru/persistence/repositories/base_repository.rb', line 42

def delete?(id)
  record = find(id)
  return false unless record

  record.destroy
  true
end

#exists?(conditions) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/desiru/persistence/repositories/base_repository.rb', line 54

def exists?(conditions)
  dataset.where(conditions).any?
end

#find(id) ⇒ Object 



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# File 'lib/desiru/persistence/repositories/base_repository.rb', line 18

def find(id)
  dataset.first(id: id)
end

#find_by(conditions) ⇒ Object 



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# File 'lib/desiru/persistence/repositories/base_repository.rb', line 22

def find_by(conditions)
  dataset.where(conditions).first
end

#paginate(page: 1, per_page: 20) ⇒ Object 



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# File 'lib/desiru/persistence/repositories/base_repository.rb', line 58

def paginate(page: 1, per_page: 20)
  dataset
    .limit(per_page)
    .offset((page - 1) * per_page)
    .all
end

#update(id, attributes) ⇒ Object 



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# File 'lib/desiru/persistence/repositories/base_repository.rb', line 34

def update(id, attributes)
  record = find(id)
  return nil unless record

  record.update(attributes)
  record
end

#where(conditions) ⇒ Object 



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# File 'lib/desiru/persistence/repositories/base_repository.rb', line 26

def where(conditions)
  dataset.where(conditions).all
end